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Peer-reviewed works with DOI and abstract, discovered from MEDLINE-indexed literature. Candidates: no tier, no stated finding, not yet read.
Psychiatric and neuropsychiatric presentations associated with severe coronavirus infections: a systematic review and meta-analysis with comparison to the COVID-19 pandemic.
Background: Before the COVID-19 pandemic, coronaviruses caused two noteworthy outbreaks: severe acute respiratory syndrome (SARS), starting in 2002, and Middle East respiratory syndrome (MERS), starting in 2012. We aimed to assess the psychiatric and neuropsychiatric presentations of SARS, MERS, and COVID-19.
Methods: In this systematic review and meta-analysis, MEDLINE, Embase, PsycINFO, and the Cumulative Index to Nursing and Allied Health Literature databases (from their inception until March 18, 2020), and medRxiv, bioRxiv, and PsyArXiv (between Jan 1, 2020, and April 10, 2020) were searched by two independent researchers for all English-language studies or preprints reporting data on the psychiatric and neuropsychiatric presentations of individuals with suspected or laboratory-confirmed coronavirus infection (SARS coronavirus, MERS coronavirus, or SARS coronavirus 2). We excluded studies limited to neurological complications without specified neuropsychiatric presentations and those investigating the indirect effects of coronavirus infections on the mental health of people who are not infected, such as those mediated through physical distancing measures such as self-isolation or quarantine. Outcomes were psychiatric signs or symptoms; symptom severity; diagnoses based on ICD-10, DSM-IV, or the Chinese Classification of Mental Disorders (third edition) or psychometric scales; quality of life; and employment. Both the systematic review and the meta-analysis stratified outcomes across illness stages (acute vs post-illness) for SARS and MERS. We used a random-effects model for the meta-analysis, and the meta-analytical effect size was prevalence for relevant outcomes, I2 statistics, and assessment of study quality.
Findings: 1963 studies and 87 preprints were identified by the systematic search, of which 65 peer-reviewed studies and seven preprints met inclusion criteria. The number of coronavirus cases of the included studies was 3559, ranging from 1 to 997, and the mean age of participants in studies ranged from 12·2 years (SD 4·1) to 68·0 years (single case report). Studies were from China, Hong Kong, South Korea, Canada, Saudi Arabia, France, Japan, Singapore, the UK, and the USA. Follow-up time for the post-illness studies varied between 60 days and 12 years. The systematic review revealed that during the acute illness, common symptoms among patients admitted to hospital for SARS or MERS included confusion (36 [27·9%; 95% CI 20·5-36·0] of 129 patients), depressed mood (42 [32·6%; 24·7-40·9] of 129), anxiety (46 [35·7%; 27·6-44·2] of 129), impaired memory (44 [34·1%; 26·2-42·5] of 129), and insomnia (54 [41·9%; 22·5-50·5] of 129). Steroid-induced mania and psychosis were reported in 13 (0·7%) of 1744 patients with SARS in the acute stage in one study. In the post-illness stage, depressed mood (35 [10·5%; 95% CI 7·5-14·1] of 332 patients), insomnia (34 [12·1%; 8·6-16·3] of 280), anxiety (21 [12·3%; 7·7-17·7] of 171), irritability (28 [12·8%; 8·7-17·6] of 218), memory impairment (44 [18·9%; 14·1-24·2] of 233), fatigue (61 [19·3%; 15·1-23·9] of 316), and in one study traumatic memories (55 [30·4%; 23·9-37·3] of 181) and sleep disorder (14 [100·0%; 88·0-100·0] of 14) were frequently reported. The meta-analysis indicated that in the post-illness stage the point prevalence of post-traumatic stress disorder was 32·2% (95% CI 23·7-42·0; 121 of 402 cases from four studies), that of depression was 14·9% (12·1-18·2; 77 of 517 cases from five studies), and that of anxiety disorders was 14·8% (11·1-19·4; 42 of 284 cases from three studies). 446 (76·9%; 95% CI 68·1-84·6) of 580 patients from six studies had returned to work at a mean follow-up time of 35·3 months (SD 40·1). When data for patients with COVID-19 were examined (including preprint data), there was evidence for delirium (confusion in 26 [65%] of 40 intensive care unit patients and agitation in 40 [69%] of 58 intensive care unit patients in one study, and altered consciousness in 17 [21%] of 82 patients who subsequently died in another study). At discharge, 15 (33%) of 45 patients with COVID-19 who were assessed had a dysexecutive syndrome in one study. At the time of writing, there were two reports of hypoxic encephalopathy and one report of encephalitis. 68 (94%) of the 72 studies were of either low or medium quality.
Interpretation: If infection with SARS-CoV-2 follows a similar course to that with SARS-CoV or MERS-CoV, most patients should recover without experiencing mental illness. SARS-CoV-2 might cause delirium in a significant proportion of patients in the acute stage. Clinicians should be aware of the possibility of depression, anxiety, fatigue, post-traumatic stress disorder, and rarer neuropsychiatric syndromes in the longer term.
Funding: Wellcome Trust, UK National Institute for Health Research (NIHR), UK Medical Research Council, NIHR Biomedical Research Centre at University College London Hospitals NHS Foundation Trust and University College London.
The lancet. Psychiatry · meta-analysis · 1531 citationsread the source →
Premature mortality attributable to socioeconomic inequality in England between 2003 and 2018: an observational study.
Background: Low socioeconomic position is consistently associated with increased risk of premature death. The aim of this study is to measure the aggregate scale of inequality in premature mortality for the whole population of England.
Methods: We used mortality records from the UK Office for National Statistics to study all 2 465 285 premature deaths (defined as those before age 75 years) in England between Jan 1, 2003, and Dec 31, 2018. Socioeconomic position was defined using deciles of the Index of Multiple Deprivation: a measure of neighbourhood income, employment, education levels, crime, health, availability of services, and local environment. We calculated the number of expected deaths by applying mortality in the least deprived decile to other deciles, within the strata of age, sex, and time. The mortality attributable to socioeconomic inequality was defined as the difference between the observed and expected deaths. We also used life table modelling to estimate years-of-life lost attributable to socioeconomic inequality.
Findings: 35·6% (95% CI 35·3-35·9) of premature deaths were attributable to socioeconomic inequality, equating to 877 082 deaths, or one every 10 min. The biggest contributors were ischaemic heart disease (152 171 excess deaths), respiratory cancers (111 083) and chronic obstructive pulmonary disease (83 593). The most unequal causes of death were tuberculosis, opioid use, HIV, psychoactive drugs use, viral hepatitis, and obesity, each with more than two-thirds attributable to inequality. Inequality was greater among men and peaked in early childhood and at age 40-49 years. The proportion of deaths attributable to inequality increased during the study period, particularly for women, because mortality rates among the most deprived women (excluding cardiovascular diseases) plateaued, and for some diseases increased. A mean of 14·4 months of life before age 75 years are lost due to socioeconomic inequality.
Interpretation: One in three premature deaths are attributable to socioeconomic inequality, making this our most important public health challenge. Interventions that address upstream determinants of health should be prioritised.
Funding: National Institute of Health Research; Wellcome Trust.
The Lancet. Public health · cohort or longitudinal · 143 citationsread the source →
Life course health consequences and associated annual costs of adverse childhood experiences across Europe and North America: a systematic review and meta-analysis.
Background: An increasing number of studies are identifying associations between adverse childhood experiences (ACEs) and ill health throughout the life course. We aimed to calculate the proportions of major risk factors for and causes of ill health that are attributable to one or multiple types of ACE and the associated financial costs.
Methods: In this systematic review and meta-analysis, we searched for studies in which risk data in individuals with ACEs were compared with these data in those without ACEs. We searched six electronic databases (MEDLINE, CINAHL, PsycINFO, Applied Social Sciences Index and Abstracts, Criminal Justice Databases, and the Education Resources Information Center) for quantitative studies published between Jan 1, 1990, and July 11, 2018, that reported risks of health-related behaviours and causes of ill health in adults that were associated with cumulative measures of ACEs (ie, number of ACEs). We included studies in adults in populations that did not have a high risk of ACEs, that had sample sizes of at least 1000 people, and that provided ACE prevalence data. We calculated the pooled RR for risk factors (harmful alcohol use, illicit drug use, smoking, and obesity) and causes of ill health (cancer, diabetes, cardiovascular disease, respiratory disease, anxiety, and depression) associated with ACEs. RRs were used to estimate the population-attributable fractions (PAFs) of risk attributable to ACEs and the disability-adjusted life-years (DALYs) and financial costs associated with ACEs. This study was prospectively registered in PROSPERO (CRD42018090356).
Findings: Of 4387 unique articles found following our initial search, after review of the titles (and abstracts, when the title was relevant), we assessed 880 (20%) full-text articles. We considered 221 (25%) full-text articles for inclusion, of which 23 (10%) articles met all selection criteria for our meta-analysis. We found a pooled prevalence of 23·5% of individuals (95% CI 18·7-28·5) with one ACE and 18·7% (14·7-23·2) with two or more ACEs in Europe (from ten studies) and of 23·4% of individuals (22·0-24·8) with one ACE and 35·0% (31·6-38·4) with two or more ACEs in north America (from nine studies). Illicit drug use had the highest PAFs associated with ACEs of all the risk factors assessed in both regions (34·1% in Europe; 41·1% in north America). In both regions, PAFs of causes of ill health were highest for mental illness outcomes: ACEs were attributed to about 30% of cases of anxiety and 40% of cases of depression in north America and more than a quarter of both conditions in Europe. Costs of cardiovascular disease attributable to ACEs were substantially higher than for most other causes of ill health because of higher DALYs for this condition. Total annual costs attributable to ACEs were estimated to be US$581 billion in Europe and $748 billion in north America. More than 75% of these costs arose in individuals with two or more ACEs.
Interpretation: Millions of adults across Europe and north America live with a legacy of ACEs. Our findings suggest that a 10% reduction in ACE prevalence could equate to annual savings of 3 million DALYs or $105 billion. Programmes to prevent ACEs and moderate their effects are available. Rebalancing expenditure towards ensuring safe and nurturing childhoods would be economically beneficial and relieve pressures on health-care systems.
Funding: World Health Organization Regional Office for Europe.
The Lancet. Public health · meta-analysis · 660 citationsread the source →
Women's and girls' experiences of menstruation in low- and middle-income countries: A systematic review and qualitative metasynthesis.
Background: Attention to women's and girls' menstrual needs is critical for global health and gender equality. The importance of this neglected experience has been elucidated by a growing body of qualitative research, which we systematically reviewed and synthesised.
Methods and findings: We undertook systematic searching to identify qualitative studies of women's and girls' experiences of menstruation in low- and middle-income countries (LMICs). Of 6,892 citations screened, 76 studies reported in 87 citations were included. Studies captured the experiences of over 6,000 participants from 35 countries. This included 45 studies from sub-Saharan Africa (with the greatest number of studies from Kenya [n = 7], Uganda [n = 6], and Ethiopia [n = 5]), 21 from South Asia (including India [n = 12] and Nepal [n = 5]), 8 from East Asia and the Pacific, 5 from Latin America and the Caribbean, 5 from the Middle East and North Africa, and 1 study from Europe and Central Asia. Through synthesis, we identified overarching themes and their relationships to develop a directional model of menstrual experience. This model maps distal and proximal antecedents of menstrual experience through to the impacts of this experience on health and well-being. The sociocultural context, including menstrual stigma and gender norms, influenced experiences by limiting knowledge about menstruation, limiting social support, and shaping internalised and externally enforced behavioural expectations. Resource limitations underlay inadequate physical infrastructure to support menstruation, as well as an economic environment restricting access to affordable menstrual materials. Menstrual experience included multiple themes: menstrual practices, perceptions of practices and environments, confidence, shame and distress, and containment of bleeding and odour. These components of experience were interlinked and contributed to negative impacts on women's and girls' lives. Impacts included harms to physical and psychological health as well as education and social engagement. Our review is limited by the available studies. Study quality was varied, with 18 studies rated as high, 35 medium, and 23 low trustworthiness. Sampling and analysis tended to be untrustworthy in lower-quality studies. Studies focused on the experiences of adolescent girls were most strongly represented, and we achieved early saturation for this group. Reflecting the focus of menstrual health research globally, there was an absence of studies focused on adult women and those from certain geographical areas.
Conclusions: Through synthesis of extant qualitative studies of menstrual experience, we highlight consistent challenges and developed an integrated model of menstrual experience. This model hypothesises directional pathways that could be tested by future studies and may serve as a framework for program and policy development by highlighting critical antecedents and pathways through which interventions could improve women's and girls' health and well-being.
Review protocol registration: The review protocol registration is PROSPERO: CRD42018089581.
PLoS medicine · meta-analysis · 270 citationsread the source →
Mobile Apps and Quality of Life in Patients With Breast Cancer and Survivors: Systematic Literature Review.
Background: Side effects of breast cancer treatment may persist long into survivorship, reducing quality of life (QOL) in patients with breast cancer and survivors. There is growing evidence for the use of digital health technologies, such as mobile apps, to support self-management, decrease symptom burden, and improve QOL in patients with cancer. However, an updated overview of the effects of mobile apps on QOL and well-being in patients with breast cancer and survivors is needed.
Objective: The aim of this review was to provide an overview of breast cancer-specific, mobile app-driven lifestyle or behavioral interventions in patient care through to survivorship and their impact on QOL and mental well-being.
Methods: A systematic search of PubMed, Scopus, and Web of Science was conducted to identify relevant studies. The inclusion criteria were limited to original studies involving a trial of a mobile app-driven lifestyle or behavioral intervention for patients with breast cancer or survivors and using QOL or well-being measures. The results of the studies that met the inclusion criterion were then synthesized in text and table format. The quality of the evidence was assessed with the Cochrane risk-of-bias tool.
Results: A total of 17 studies with the number of participants ranging from 23 to 356 met the inclusion criterion. Of the 17 reviewed studies, 7 (41%) delivered an app-only intervention, and 10 (59%) combined an app with additional supporting materials, such as SMS text messaging, telecoaching, wearables, or printed materials. Among the 17 reviewed studies, 6 (35%) focused on aiding patients with breast cancer during the active treatment phase (excluding ongoing hormone therapy), whereas the remaining 11 (65%) focused on survivorship. The majority of the studies (14/17, 82%) observed some positive effects on QOL or well-being measures.
Conclusions: The results of the review indicate that mobile apps are a promising avenue for improving QOL and well-being in breast cancer care. Positive effects were observed in patients undergoing active treatment in all reviewed studies, but effects were less clear after chemotherapy and in long-term survivors. Although lifestyle and behavioral digital interventions are still being developed, and further research should still be pursued, the available data suggest that current mobile health apps aid patients with breast cancer and survivors.
Journal of medical Internet research · systematic review · 47 citationsread the source →
Effects of a combined nature-based and audio-based virtual mindfulness intervention on stress and wellbeing of COVID-19 healthcare workers: a randomized controlled trial.
Background: The global COVID-19 pandemic and its subsequent transition to an endemic phase has highly increased psychosocial distress among healthcare workers. This chronic stress may culminate into burnout, which has been associated with impaired patient care and increased medical errors. Exposure to nature-based programs have been shown to reduce levels of perceived stress and promote well-being. However, benefits derived from nature programs can be short-lived. Mindfulness-based interventions represent a promising additive option to enhance benefit. The present study proposes to combine a nature-based program with an audio-based mindfulness intervention to address stress and promote psychosocial-spiritual wellbeing in COVID-19 healthcare workers.
Methods: Between June 2021 and October 2023, 78 healthcare workers were randomized into a Nature only group (Nature), a Combined Nature-Mindfulness group (Combined), and a control group (Control), with 19, 16, and 18 subjects completing the study, respectively (23-46 years, mean = 35, SD = 6). The nature program was a three or five-day retreat during which participants engaged in rock climbing, surfing or kayaking. The virtual audio mindfulness intervention was a 10-day program offered online and included mindful breathing, body scan, and loving-kindness meditation. Participants completed self-administered assessments at three or four time points during the study, including at baseline and following study procedures. Assessments included a measure of stress, the Perceived Stress Scale, and a measure of wellbeing, the National Institute of Health Healing Experience of All Life Stressors (NIH-HEALS).
Results: The mean baseline Perceived Stress Scale score was 21.2 ± 3.2 in the Combined group, 22.3 ± 2.8 in the Nature group, and 23.2 ± 3.3 in the Control group. Perceived Stress Scale levels did not change following nature-based and mindfulness-based interventions. The mean baseline NIH-HEALS score was 123.1 ± 19.4 in the Combined group, 118.1 ± 17.1 in the Nature group, and 114.3 ± 17.8 in the Control groups. NIH-HEALS scores increased in both the Nature and Combined groups when compared to the Control group. At follow-up, the Combined group maintained improvements in wellbeing when compared to the Nature group.
Conclusions: Findings suggest that nature-based programs can be used to improve overall wellbeing among COVID-19 healthcare workers. Additionally, integrating audio-based mindfulness practices to these programs may enhance their benefits. Notably however, these interventions may not effectively reduce perceived stress among COVID-19 healthcare workers. Due to diminished power of the present study, further research is needed to validate and refine the present findings.
PeerJ · randomised controlled trialread the source →
Effectiveness and sustainability of the ViSC Social Competence Program to prevent cyberbullying and cyber-victimization: Class and individual level moderators.
We investigated whether the general anti-bullying program ViSC sustainably prevents cyberbullying and cyber-victimization. A longitudinal randomized control group design was used to examine (i) program effectiveness immediately after a 1 year implementation phase and (ii) sustainable program effects 6 months later taking several moderators on the class level (class climate and ethnic diversity) and on the individual level (gender, age, internet usage, traditional bullying/victimization) into account. Effectiveness (e.g., the change between waves 2 and 1) was examined in 2,042 students (47.6% girls), aged 11.7 years (SD = 0.88) enrolled in 18 schools and 103 classes. Sustainability (e.g., the change between waves 3 and 2) was examined in a sub-sample of 6 schools and 35 classes comprising 659 students. The self-assessment multiple-item scales showed longitudinal and multiple group invariance. Factor scores were extracted to compute difference scores for effectiveness (Posttest minus Pretest) and sustainability (Follow-up test minus Posttest) for cyberbullying and cyber-victimization. Multilevel Modeling was applied to examine (i) the effectiveness and (ii) the sustainability of the ViSC intervention controlling for several individual and class level variables. Controlling for covariates, it was demonstrated that the ViSC program is effective in preventing cyberbullying and cyber-victimization and that the effects are sustainable after 6 months. The consequences for cyberbullying prevention are discussed.
Aggressive behavior · randomised controlled trial · 26 citationsread the source →
Antiretrovirals for reducing the risk of mother-to-child transmission of HIV infection.
Background: Antiretroviral drugs reduce viral replication and can reduce mother-to-child transmission of HIV either by lowering plasma viral load in pregnant women or through post-exposure prophylaxis in their newborns. In rich countries, highly active antiretroviral therapy (HAART) which usually comprises three drugs, has reduced the mother-to-child transmission rates to around 1-2%, but HAART is not always available in low- and middle-income countries. In these countries, various simpler and less costly antiretroviral regimens have been offered to pregnant women or to their newborn babies, or to both.
Objectives: To determine whether, and to what extent, antiretroviral regimens aimed at decreasing the risk of mother-to-child transmission of HIV infection achieve a clinically useful decrease in transmission risk, and what effect these interventions have on maternal and infant mortality and morbidity.
Search strategy: We sought to identify all relevant studies regardless of language or publication status by searching the Cochrane HIV/AIDS Review Group Trials Register, The Cochrane Library, MEDLINE, EMBASE and AIDSearch and relevant conference abstracts. We also contacted research organizations and experts in the field for unpublished and ongoing studies. The original review search strategy was conducted in 2002 and updated in 2006 and again in 2009.
Selection criteria: Randomised controlled trials of any antiretroviral regimen aimed at decreasing the risk of mother-to-child transmission of HIV infection compared with placebo or no treatment, or compared with another antiretroviral regimen.
Data collection and analysis: Two authors independently selected relevant studies, extracted data and assessed trial quality. For the primary outcomes, we used survival analysis to estimate the probability of infants being infected with HIV (the observed proportion) at various specific time-points and calculated efficacy at a specific time as the relative reduction in the proportion infected. Efficacy, at a specific time, is defined as the preventive fraction in the exposed group compared to the reference group, which is the relative reduction in the proportion infected: 1-(Re/Rf). For those studies where efficacy and hence confidence intervals were not calculated, we calculated the approximate confidence intervals for the efficacy using recommended methods. For analysis of results that are not based on survival analyses we present the relative risk for each trial outcome based on the number randomised. No meta-analysis was conducted as no trial assessed identical drug regimens.
Main results: Twenty-five trials including 18,901 participants with a median trial sample size of 627 ranging from 50 to 1,844 participants were included in this update. Twenty-two trials randomised mothers (18 pre-natally and four in labour) and followed up their infants, and three trials randomised infants. The first trial began in April 1991 and assessed zidovudine (ZDV) versus placebo and since then, the type, dosage and duration of drugs to be compared has been modified in each subsequent trial. We present the results stratified by regimen and type of feeding. Antiretrovirals versus placebo In breastfeeding populations, three trials found that:ZDV given to mothers from 36 to 38 weeks gestation, during labour and for 7 days after delivery significantly reduced HIV infection at 4-8 weeks (Efficacy 32.00%; 95% CI 1.50 to 62.50), 3 to 4 months (Efficacy 33.07%; 95% CI 5.57 to 60.57), 6 months (Efficacy 34.55%; 95% CI 9.05 to 60.05), 12 months (Efficacy 34.31%; 95% CI 9.30 to 59.32) and 18 months (Efficacy 29.74%; 95% CI 2.73 to 56.75).ZDV given to mothers from 36 weeks gestation and during labour significantly reduced HIV infection at 4 to 8 weeks (Efficacy 43.78%; 95% CI 8.78 to 78.78) and 3 to 4 months (Efficacy 36.95%; 95% CI 2.94 to 70.96) but not at birth.ZDV plus lamivudine (3TC) given to mothers from 36 weeks gestation, during labour and for 7 days after delivery and to babies for the first 7 days after birth (PETRA 'regimen A') significantly reduced HIV infection (Efficacy 62.75%; 95% CI 40.76 to 84.74) and a combined endpoint of HIV infection or death (Efficacy 62.75 [, ]61.00%; 95% CI 40.76 to 84.74) at 4 to 8 weeks but these effects were not sustained at 18 months.ZDV plus 3TC given to mothers from the start of labour until 7 days after delivery and to babies for the first 7 days after birth (PETRA 'regimen B') significantly reduced HIV infection (Efficacy 41.83%; 95% CI 12.82 to 70.84) and HIV infection or death at 4 to 8 weeks (Efficacy 35.91%; 95% CI 8.41 to 63.41) but the effects were not sustained at 18 months.ZDV plus 3TC given to mothers during labour only (PETRA 'regimen C') with no treatment to babies did not reduce the risk of HIV infection at either 4 to 8 weeks or 18 months. In non-breastfeeding populations, three trials found that:ZDV given to mothers from 14 to 34 weeks gestation and during labour and to babies for the first 6 weeks after birth significantly reduced HIV infection in babies at 18 months (Efficacy 66.22%; 95% CI 33.94 to 98.50).ZDV given to mothers from 36 weeks gestation and during labour with no treatment to babies ('Thai-CDC regimen') significantly reduced HIV infection at 4 to 8 weeks (Efficacy 50.26%; 95% CI 13.80 to 86.72) but not at birthZDV given to mothers from 38 weeks gestation and during labour with no treatment to babies did not influence HIV transmission at 6 months. Longer versus shorter regimens using the same antiretrovirals One trial in a breastfeeding population found that:ZDV given to mothers during labour and to their babies for the first 3 days after birth compared with ZDV given to mothers from 36 weeks and during labour (similar to 'Thai-CDC') resulted in HIV infection rates that were not significantly different at birth, 4-8 weeks, 3 to 4 months, 6 months and 12 months. Three trials in non-breastfeeding populations found that:ZDV given to mothers from 28 weeks gestation during labour and to infants for the first 3 days after birth compared with ZDV given to mothers from 35 weeks gestation through labour and to infants from birth to 6 weeks significantly reduced HIV infection rate at 6 months (Efficacy 45.35 %; 95% CI 1.39 to 89.31) but compared with the same regimen ZDV given to mothers from 28 weeks gestation through labour and to infants from birth to 6 weeks did not result in a statistically significant difference in HIV infection at 6 months. ZDV given to mothers from 35 weeks gestation during labour and to infants for the first 3 days after birth was considered ineffective for reducing transmission rates and this regimen was discontinued. An antenatal/intrapartum course of ZDV used for a median of 76 days compared with an antenatal/intrapartum ZDV regimen used for a median 28 days with no treatment to babies in either group did not result in HIV infection rates that were significantly different at birth and at 3 to 4 months. In a programme where mothers were routinely receiving ZDV in the third trimester of pregnancy and babies were receiving one week of ZDV therapy, a single dose of nevirapine (NVP) given to mothers in labour and to their babies soon after birth compared with a single dose of NVP given to mothers only resulted in HIV infection rates that were not significantly different at birth and 6 months. However the reduction in risk of HIV infection or death at 6 months was marginally significant (Efficacy 45.00%; 95% CI -4.00 to 94.00).Antiretroviral regimens using different drugs and durations of treatmentIn breastfeeding populations, three trials found that:A single dose of NVP given to mothers at the onset of labour plus a single dose of NVP given to their babies immediately after birth ('HIVNET 012 regimen') compared with ZDV given to mothers during labour and to their babies for a week after birth resulted in lower HIV infection rates at 4-8 weeks (Efficacy 41.00%; 95% CI 11.84 to 70.16), 3-4 months (Efficacy 38.91%; 95% CI 11.24 to 66.58), 12 months (Efficacy 35.98 [9.25, 62.71]36.00%; 95% CI 8.56 to 63.44) and 18 months (Efficacy 39.15%; 95% CI 13.81 to 64.49). In addition, the NVP regimen significantly reduced the risk of HIV infection or death at 4-8 weeks (Efficacy 41.74%; 95% CI 14.30 to 69.18), 3 to 4 months (Efficacy 40.00%; 95% CI 14.34 to 65.66), 12 months (Efficacy 32.17%; 95% CI 8.51 to 55.83) and 18 months (Efficacy 32.57 [9.93, 55.21]33.00%; 95% CI 9.93 to 55.21).The 'HIVNET 012 regimen' plus ZDV given to babies for 1 week after birth compared with the 'HIVNET 012 regimen' alone did not result in a statistically significant difference in HIV infection at 4 to 8 weeks.A single dose of NVP given to babies immediately after birth plus ZDV given to babies for 1 week after birth compared with a single dose of NVP given to babies only significantly reduced the HIV infection rate at 4 to 8 weeks (Efficacy 36.79%; 95% CI 3.57 to 70.01).Five trials in non-breastfeeding populations found that:In a population in which mothers were receiving 'standard' antiretroviral for HIV infection a single dose of NVP given to mothers in labour plus a single dose of NVP given to babies immediately after birth ('HIVNET 012 regimen') compared with placebo did not result in a statistically significant difference in HIV infection rates at birth and at 4 to 8 weeks. The 'Thai CDC regimen' compared with the 'HIVNET 012 regimen' did not result in a significant difference in HIV infection at 4 to 8 weeks.A single dose of NVP given to babies immediately after birth compared to ZDV given to babies for the first 6 weeks after birth did not result in a significant difference in HIV infection rates at 4-8 weeks and 3 to 4 months. (ABSTRACT TRUNCATED)
The Cochrane database of systematic reviews · meta-analysis · 139 citationsread the source →
Little P, Stuart B, Hobbs FR, Kelly J, Smith ER, Bradbury KJ, Hughes S, Smith PW, Moore MV, Lean ME, Margetts BM, Byrne CD, Griffin S, Davoudianfar M, Hooper J, Yao G, Zhu S, Raftery J, Yardley L. (2016)MEDLINE-indexed journal, not yet read by usThe lancet. Diabetes & endocrinology · randomised controlled trial An internet-based intervention with brief nurse support to manage obesity in primary care (POWeR+): a pragmatic, parallel-group, randomised controlled trial.
Background: The obesity epidemic has major public health consequences. Expert dietetic and behavioural counselling with intensive follow-up is effective, but resource requirements severely restrict widespread implementation in primary care, where most patients are managed. We aimed to estimate the effectiveness and cost-effectiveness of an internet-based behavioural intervention (POWeR+) combined with brief practice nurse support in primary care.
Methods: We did this pragmatic, parallel-group, randomised controlled trial at 56 primary care practices in central and south England. Eligible adults aged 18 years or older with a BMI of 30 kg/m(2) or more (or ≥28 kg/m(2) with hypertension, hypercholesterolaemia, or diabetes) registered online with POWeR+-a 24 session, web-based, weight management intervention lasting 6 months. After registration, the website automatically randomly assigned patients (1:1:1), via computer-generated random numbers, to receive evidence-based dietetic advice to swap foods for similar, but healthier, choices and increase fruit and vegetable intake, in addition to 6 monthly nurse follow-up (control group); web-based intervention and face-to-face nurse support (POWeR+Face-to-face [POWeR+F]; up to seven nurse contacts over 6 months); or web-based intervention and remote nurse support (POWeR+Remote [POWeR+R]; up to five emails or brief phone calls over 6 months). Participants and investigators were masked to group allocation at the point of randomisation; masking of participants was not possible after randomisation. The primary outcome was weight loss averaged over 12 months. We did a secondary analysis of weight to measure maintenance of 5% weight loss at months 6 and 12. We modelled the cost-effectiveness of each intervention. We did analysis by intention to treat, with multiple imputation for missing data. This trial is registered as an International Standard Randomised Controlled Trial, number ISRCTN21244703.
Findings: Between Jan 30, 2013, and March 20, 2014, 818 participants were randomly assigned to the control group (n=279), the POWeR+F group (n=269), or the POWeR+R group (n=270). Weight loss averaged over 12 months was recorded in 666 (81%) participants. The control group lost almost 3 kg over 12 months (crude mean weight: baseline 104·38 kg [SD 21·11; n=279], 6 months 101·91 kg [19·35; n=136], 12 months 101·74 kg [19·57; n=227]). The primary imputed analysis showed that compared with the control group, patients in the POWeR+F group achieved an additional weight reduction of 1·5 kg (95% CI 0·6-2·4; p=0·001) averaged over 12 months, and patients in the POWeR+R group achieved an additional 1·3 kg (0·34-2·2; p=0·007). 21% of patients in the control group had maintained a clinically important 5% weight reduction at month 12, compared with 29% of patients in the POWeR+F group (risk ratio 1·56, 0·96-2·51; p=0·070) and 32% of patients in the POWeR+R group (1·82, 1·31-2·74; p=0·004). The incremental overall cost to the health service per kg weight lost with the POWeR+ interventions versus the control strategy was £18 (95% CI -129 to 195) for POWeR+F and -£25 (-268 to 157) for POWeR+R; the probability of being cost-effective at a threshold of £100 per kg lost was 88% and 98%, respectively. No adverse events were reported.
Interpretation: Weight loss can be maintained in some individuals by use of novel written material with occasional brief nurse follow-up. However, more people can maintain clinically important weight reductions with a web-based behavioural program and brief remote follow-up, with no increase in health service costs. Future research should assess the extent to which clinically important weight loss can be maintained beyond 1 year.
Funding: Health Technology Assessment Programme of the National Institute for Health Research.
The lancet. Diabetes & endocrinology · randomised controlled trial · 85 citationsread the source →
Risk factors for acute and chronic postoperative pain in patients with benign and malignant renal disease after nephrectomy.
Aims: This longitudinal study was performed in order to analyze the incidence of and perioperative risk factors for the development of chronic postsurgical pain (CPSP) in patients after nephrectomy.
Methods: For baseline data acquisition, valid instruments were used for scoring sociodemographic, psychological, psychosocial, pain, pain treatment, and comorbidity factors: the Mainz Pain Staging System (MPSS) for pain chronicity, the Chronic Pain Grading Questionnaire (CPGQ), the Neuropathic Pain Scale (NPS), the Hospital Anxiety and Depression Scale (HADS), the Short Form 12 (SF-12) for health-related quality of life, the Habitual Well-Being Questionnaire (HWBQ), the Symptom Check List (SCL-8) for detecting psychosomatic dysfunction, and the Weighted Illness Check List (WICL) for evaluation of comorbidities and their impact on activities of daily living. Pain intensities were recorded over the first 6 postoperative days after nephrectomy. A sample of 35 patients was followed up for 3 and 6 months.
Results: Patients with more intense postoperative pain during the first 6 days had significantly higher preoperative anxiety scores. The incidence of CPSP 3 and 6 months after nephrectomy was 28.6% and 8.6%, respectively. Preoperatively increased anxiety scores, reduced physical health-related quality of life (SF-12), multiple comorbid conditions, and increased comorbidity-related disability were significantly associated with the occurrence of CPSP after 3 months. These patients also reported more severe pain during the first week after surgery. Preoperative "current pain intensity" was significantly increased in CPSP patients.
Conclusions: Our results demonstrate a multifactorial development of CPSP. This process may contribute not only to the occurrence of chronic postsurgical pain but also to the biopsychosocial impairment in these patients as often seen in other chronic pain populations.
European journal of pain (London, England) · cohort or longitudinal · 79 citationsread the source →
CBT for depression: a pilot RCT comparing mobile phone vs. computer.
Background: This paper reports the results of a pilot randomized controlled trial comparing the delivery modality (mobile phone/tablet or fixed computer) of a cognitive behavioural therapy intervention for the treatment of depression. The aim was to establish whether a previously validated computerized program (The Sadness Program) remained efficacious when delivered via a mobile application.
Method: 35 participants were recruited with Major Depression (80% female) and randomly allocated to access the program using a mobile app (on either a mobile phone or iPad) or a computer. Participants completed 6 lessons, weekly homework assignments, and received weekly email contact from a clinical psychologist or psychiatrist until completion of lesson 2. After lesson 2 email contact was only provided in response to participant request, or in response to a deterioration in psychological distress scores. The primary outcome measure was the Patient Health Questionnaire 9 (PHQ-9). Of the 35 participants recruited, 68.6% completed 6 lessons and 65.7% completed the 3-months follow up. Attrition was handled using mixed-model repeated-measures ANOVA.
Results: Both the Mobile and Computer Groups were associated with statistically significantly benefits in the PHQ-9 at post-test. At 3 months follow up, the reduction seen for both groups remained significant.
Conclusions: These results provide evidence to indicate that delivering a CBT program using a mobile application, can result in clinically significant improvements in outcomes for patients with depression.
Trial registration: Australian New Zealand Clinical Trials Registry ACTRN 12611001257954.
BMC psychiatry · randomised controlled trial · 189 citationsread the source →
A group positive psychology intervention for cancer survivors and caregivers: A pilot study of Activating Happiness©.
The purpose of this study was to examine the feasibility and potential concept of a 4-week positive psychology group intervention (Activating Happiness©) for cancer survivors and caregivers that emphasized mindfulness, self-compassion, and gratitude. Nine facilitators led 6 intervention groups for 49 participants (35 cancer survivors, 14 caregivers). Of eligible participants, 63% enrolled and of those, 89% completed all study activities. Participants completed self-report measures at baseline, after the second and final sessions, and 3-month post-intervention, and provided qualitative feedback after the final session. Qualitative data demonstrated that participants found the intervention acceptable. The intervention's potential proof-of-concept was supported by benchmarking outcomes against those reported in randomized controlled trials, with effect sizes for mindfulness, self-compassion, anxiety, and depression for caregivers and survivors, and for pain for survivors comparable to size estimates for efficacy in clinical trials.
Journal of psychosocial oncology · clinical trial · 10 citationsread the source →
Improving perinatal sleep via a scalable cognitive behavioural intervention: findings from a randomised controlled trial from pregnancy to 2 years postpartum.
Background: Sleep disturbance is common in gestational parents during pregnancy and postpartum periods. This study evaluated the feasibility and efficacy of a scalable cognitive behavioural therapy (CBT) sleep intervention tailored for these periods.
Methods: This is a two-arm, parallel-group, single-blind, superiority randomised controlled trial. Nulliparous females without severe medical/psychiatric conditions were randomised 1:1 to CBT or attention- and time-matched control. All participants received a 1 h telephone session and automated multimedia emails from the third trimester until 6 months postpartum. Outcomes were assessed with validated instruments at gestation weeks 30 (baseline) and 35 (pregnancy endpoint), and postpartum months 1.5, 3, 6 (postpartum endpoint), 12 and 24.
Results: In total, 163 eligible participants (age M ± s.d. = 33.35 ± 3.42) were randomised. The CBT intervention was well accepted, with no reported adverse effect. Intention-to-treat analyses showed that compared to control, receiving CBT was associated with lower insomnia severity and sleep disturbance (two primary outcomes), and lower sleep-related impairment at the pregnancy endpoint (p values ⩽ 0.001), as well as at 24 months postpartum (p ranges 0.012-0.052). Group differences across the first postpartum year were non-significant. Participants with elevated insomnia symptoms at baseline benefitted substantially more from CBT (v. control), including having significantly lower insomnia symptoms throughout the first postpartum year. Group differences in symptoms of depression or anxiety were non-significant.
Conclusions: A scalable CBT sleep intervention is efficacious in buffering against sleep disturbance during pregnancy and benefitted sleep at 2-year postpartum, especially for individuals with insomnia symptoms during pregnancy. The intervention holds promise for implementation into routine perinatal care.
Psychological medicine · randomised controlled trial · 42 citationsread the source →
Reports of memory functioning by patients with chronic pain.
Objectives: Patients with chronic pain often complain of memory and concentration difficulties. The purpose of this study was to explore the influence of a set of variables that previous research has associated with memory complaints in patients with chronic pain: anxiety and depression, benzodiazepine use, chronicity of pain, and age. Special attention is paid to catastrophizing and to the differential role played by its 3 components: magnification, helplessness, and rumination.
Methods: The Pain Catastrophizing Scale, the Hospital Anxiety and Depression Scale, and the Questionnaire d auto-evaluation de la Mémoire were administered to 149 patients with benign chronic pain.
Results: The most frequently reported memory complaints included flaws referring to films and books (61%); forgetfulness (44%); handling of everyday things (38%); and flaws about conversations (38%). Regression analyses showed that depression accounted for the largest proportion of variance in memory complaints (35%) followed by anxiety (6%) and rumination (2%).
Conclusion: The results support the hypothesis that emotional distress (depression and anxiety) plays an important role in memory complaints in patients with chronic pain, as well as rumination, the intrusive component of catastrophizing. Clinicians should be aware of these factors in the evaluation of memory complaints in patients with chronic pain.
The Clinical journal of pain · cohort or longitudinal · 60 citationsread the source →
Metabolic disorders in newly diagnosed young adult female patients with simple virilizing 21-hydroxylase deficiency.
Classical congenital adrenal hyperplasia (CAH) is characterized by the defects in cortisol and aldosterone secretion, and accompanied with adrenal hyperandrogenism. It is likely that the impaired adrenocortical function and intermittent treatment-related hypercortisolism may predispose patients to the development of metabolic syndrome in adulthood. Our aim was to assess the impact of hyperandrogenism on metabolic profiles in CAH women without glucocorticosteroid treatment. We evaluated the clinical characteristics and metabolic profiles in 30 untreated Chinese female adults with simple virilizing congenital adrenal hyperplasia (SV-CAH). Mutation analysis was performed by sequencing the entire 21-hydroxylase gene (CYP21A2). As compared with the controls, CAH patients had higher BMI (BMI, 21.5±2.1 vs. 20.0±1.8 kg/m2, P<0.05), higher 2 h post-load plasma glucose levels (6. 35±1.74 vs. 5. 35±1.17 mmol/l, P<0.05), higher serum triglycerides (TG) (1.12±0.64 vs. 0.63±0.15 mmol/l, P<0.01), and lower high-density lipoprotein cholesterol (HDL-c) (1.30±0.39 vs. 1.67±0.29 mmol/l, P<0.01). Moreover, CAH patients had higher fasting insulin and homeostasis model assessment of insulin resistance (HOMA-IR) (1.81±0.99 vs. 1.24±0.50, P<0.05), while ΔIns30/ΔGlu30 showed no statistically significant difference in two groups. In addition, a marked reduction of serum adiponectin levels were observed in CAH patients (7.0±3.3 vs. 13.2±4.8 μg/ml, P<0.001), however, serum CRP levels were not different between patients and the controls. Further regression analysis showed that higher serum testosterone concentrations were associated with metabolic disorder indexes and reduction of serum adiponectin. Our study demonstrates that untreated CAH patients are prone to have metabolic disorders in association with elevated serum testosterone levels and reduced insulin insensitivity.
Endocrine · 28 citationsread the source →
Bond DS, Vithiananthan S, Thomas JG, Trautvetter J, Unick JL, Jakicic JM, Pohl D, Ryder BA, Roye GD, Sax HC, Wing RR. (2015)MEDLINE-indexed journal, not yet read by usSurgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · randomised controlled trial Bari-Active: a randomized controlled trial of a preoperative intervention to increase physical activity in bariatric surgery patients.
Background: Habitual physical activity (PA) may help to optimize bariatric surgery outcomes; however, objective PA measures show that most patients have low PA preoperatively and make only modest PA changes postoperatively. Patients require additional support to adopt habitual PA. The objective of this study was to test the efficacy of a preoperative PA intervention (PAI) versus standard presurgical care (SC) for increasing daily moderate-to-vigorous PA (MVPA) in bariatric surgery patients.
Methods: Outcomes analysis included 75 participants (86.7% women; 46.0±8.9 years; body mass index [BMI]=45.0±6.5 kg/m2) who were randomly assigned preoperatively to 6 weeks of PAI (n=40) or SC (n=35). PAI received weekly individual face-to-face sessions with tailored instruction in behavioral strategies (e.g., self-monitoring, goal-setting) to increase home-based walking exercise. The primary outcome, pre- to postintervention change in daily bout-related (≥10 min bouts) and total (≥1 min bouts) MVPA minutes, was assessed objectively via a multisensor monitor worn for 7 days at baseline- and postintervention.
Results: Retention was 84% at the postintervention primary endpoint. In intent-to-treat analyses with baseline value carried forward for missing data and adjusted for baseline MVPA, PAI achieved a mean increase of 16.6±20.6 min/d in bout-related MVPA (baseline: 4.4±5.5 to postintervention: 21.0±21.4 min/d) compared to no change (-0.3±12.7 min/d; baseline: 7.9±16.6 to postintervention: 7.6±11.5 min/d) for SC (P=.001). Similarly, PAI achieved a mean increase of 21.0±26.9 min/d in total MVPA (baseline: 30.9±21.2 to postintervention: 51.9±30.0 min/d), whereas SC demonstrated no change (-0.1±16.3 min/d; baseline: 33.7±33.2 to postintervention: 33.6±28.5 minutes/d) (P=.001).
Conclusion: With behavioral intervention, patients can significantly increase MVPA before bariatric surgery compared to SC. Future studies should determine whether preoperative increases in PA can be maintained postoperatively and contribute to improved surgical outcomes.
Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · randomised controlled trial · 62 citationsread the source →
A systematic review of predictors of posttraumatic stress disorder (PTSD) for adult road traffic crash survivors.
Posttraumatic stress disorder (PTSD) is one of the most common psychological consequences for adult road traffic crash (RTC) survivors and can have serious and long-lasting consequences for recovery if left untreated. Prevalence rates of PTSD following a RTC vary from 6% to 45% (based on 51 prevalence estimates across 35 studies). Explanations for this wide variance are explored. A systematic review of published studies found 49 papers (44 unique studies) investigating predictors of later PTSD in RTC survivors. Consistent predictors of PTSD include rumination about the trauma, perceived threat to life, a lack of social support, higher Acute Stress Disorder symptom severity, persistent physical problems, previous emotional problems, previous anxiety disorder and involvement in litigation/compensation. Moderate predictors of PTSD are discussed, as well as factors, which consistently do not predict PTSD in RTC survivors. The results inform future models of post-RTC traumatic stress aetiology.
Injury · systematic review · 118 citationsread the source →
A scalable cognitive behavioural program to promote healthy sleep during pregnancy and postpartum periods: protocol of a randomised controlled trial (the SEED project).
Background: Poor sleep, including symptoms of insomnia are common during pregnancy and postpartum periods. Poor sleep during the perinatal period is linked to impaired daytime functioning, mood disturbance, and risk for chronic insomnia. Cognitive behavioural therapy (CBT) is consistently shown to be efficacious in treating insomnia, but it is largely inaccessible to new mothers, and surprisingly, not part of current perinatal care. This study aims to evaluate the feasibility and efficacy of a scalable CBT-based intervention for better sleep quality.
Methods: In this single-blind randomised controlled trial, eligible nulliparous women are randomised in a 1:1 ratio to either the intervention (CBT) or active control (healthy diet) condition. The interventions are provided from the third trimester till 6 months postpartum. The primary outcome is maternal sleep quality and secondary outcomes are maternal sleep-related impairment, mood, health-related quality of life, relationship satisfaction, and mother-infant-relationship, all assessed using validated instruments at 30- (baseline) and 35 weeks gestation (pregnancy endpoint), and 1.5, 3, and 6 months (postpartum endpoint) after childbirth, with follow-up assessments conducted at 1-year and 2-year postpartum.
Discussion: This study has the potential to address the need for an evidence-based, non-pharmacological sleep intervention tailored for the pregnancy and postpartum periods. The intervention is designed to maximise reach and minimise cost, with the potential to scale up and incorporate in routine perinatal care. With outcomes measured at 8 time points, from the third trimester of pregnancy to 2-year postpartum, this study has the potential to examine both short- and long-term impact on maternal sleep and wellbeing.
Trial registration: ACTRN12616001462471 ; retrospectively registered on 19/10/2016.
BMC pregnancy and childbirth · clinical trial · 19 citationsread the source →
Antiretrovirals for reducing the risk of mother-to-child transmission of HIV infection.
Background: Antiretroviral drugs (ARV) reduce viral replication and can reduce mother-to-child transmission of HIV either by lowing plasma viral load in pregnant women or through post-exposure prophylaxis in their newborns. In rich countries, highly active antiretroviral therapy (HAART) has reduced the vertical transmission rates to around 1-2%, but HAART is not yet widely available in low and middle income countries. In these countries, various simpler and less costly antiretroviral regimens have been offered to pregnant women or to their newborn babies, or to both.
Objectives: To determine whether, and to what extent, antiretroviral regimens aimed at decreasing the risk of mother-to-child transmission of HIV infection achieve a clinically useful decrease in transmission risk, and what effect these interventions have on maternal and infant mortality and morbidity.
Search strategy: We sought to identify all relevant studies regardless of language or publication status by searching the Cochrane HIV/AIDS Review Group Trials Register, The Cochrane Library, Medline, EMBASE and AIDSearch and relevant conference abstracts. We also contacted research organizations and experts in the field for unpublished and ongoing studies. The original review search strategy was updated in 2006.
Selection criteria: Randomised controlled trials of any antiretroviral regimen aimed at decreasing the risk of mother-to-child transmission of HIV infection compared with placebo or no treatment.
Data collection and analysis: Two authors independently selected relevant studies, extracted data and assessed trial quality. For the primary outcomes, we used survival analysis to estimate the probability of infants being infected with HIV (the observed proportion) at various specific time-points and calculated efficacy at a specific time as the relative reduction in the proportion infected. Efficacy, at a specific time, is defined as the preventive fraction in the exposed group compared to the reference group, which is the relative reduction in the proportion infected: 1-(Re/Rf). For those studies where efficacy and hence confidence intervals were not calculated, we calculated the approximate confidence intervals for the efficacy using recommended methods. For analysis of results that are not based on survival analyses we present the relative risk for each trial outcome based on the number randomised. No meta-analysis was conducted as no trial assessed the identical drug regimens.
Main results: Eighteen trials including 14,398 participants conducted in 16 countries were eligible for inclusion in the review. The first trial began in April 1991 and assessed zidovudine (ZDV) versus placebo and since then, the type, dosage and duration of drugs to be compared has been modified in each subsequent trial. Antiretrovirals versus placebo In breastfeeding populations, three trials found that:ZDV given to mothers from 36 to 38 weeks gestation, during labour and for 7 days after delivery significantly reduced HIV infection at 4-8 weeks (Efficacy 32.00%; 95% CI 0.64 to 63.36), 3 to 4 months (Efficacy 34.00%; 95% CI 6.56 to 61.44), 6 months (Efficacy 35.00%; 95% CI 9.52 to 60.48), 12 months (Efficacy 34.00%; 95% CI 8.52 to 59.48) and 18 months (Efficacy 30.00%; 95% CI 2.56 to 57.44).ZDV given to mothers from 36 weeks gestation and during labour significantly reduced HIV infection at 4 to 8 weeks (Efficacy 44.00%; 95% CI 8.72 to 79.28) and 3 to 4 months (Efficacy 37.00%; 95% CI 3.68 to 70.32) but not at birth.ZDV plus lamivudine (3TC) given to mothers from 36 weeks gestation, during labour and for 7 days after delivery and to babies for the first 7 days of life (PETRA 'regimen A') significantly reduced HIV infection (Efficacy 63.00%; 95% CI 41.44 to 84.56) and a combined endpoint of HIV infection or death (Efficacy 61.00%; 95% CI 41.40 to 80.60) at 4 to 8 weeks but these effects were not sustained at 18 months.ZDV plus 3TC given to mothers from the start of labour until 7 days after delivery and to babies for the first 7 days of life (PETRA 'regimen B') significantly reduced HIV infection (Efficacy 42.00%; 95% CI 12.60 to 71.40) and HIV infection or death at 4 to 8 weeks (Efficacy 36.00%; 95% CI 8.56 to 63.44) but the effects were not sustained at 18 months.ZDV plus 3TC given to mothers during labour only (PETRA 'regimen C') with no treatment to babies did not reduce the risk of HIV infection at either 4 to 8 weeks or 18 months. In non-breastfeeding populations, three trials found that:ZDV given to mothers from 14 to 34 weeks gestation and during labour and to babies for the first 6 weeks of life significantly reduced HIV infection in babies at 18 months (Efficacy 66.00%; 95% CI 34.64 to 97.36).ZDV given to mothers from 36 weeks gestation and during labour with no treatment to babies ('Thai-CDC regimen') significantly reduced HIV infection at 4 to 8 weeks (Efficacy 50.00%; 95% CI 12.76 to 87.24) but not at birthZDV given to mothers from 38 weeks gestation and during labour with no treatment to babies did not influence HIV transmission at 6 months. Longer versus shorter regimens using the same antiretrovirals One trial in a breastfeeding population found that:ZDV given to mothers during labour and to their babies for the first 3 days of life compared with ZDV given to mothers from 36 weeks and during labour (similar to 'Thai-CDC') resulted in HIV infection rates that were not significantly different at birth, 4-8 weeks, 3 to 4 months, 6 months and 12 months. Three trials in non-breastfeeding populations found that:ZDV given to mothers from 28 weeks gestation during labour and to infants for the first 3 days after birth compared with ZDV given to mothers from 35 weeks gestation through labour and to infants from birth to 6 weeks significantly reduced HIV infection rate at 6 months (Efficacy 45.00%; 95% CI 1.88 to 88.12) but compared with the same regimen ZDV given to mothers from 28 weeks gestation through labour and to infants from birth to 6 weeks did not result in a statistically significant difference in HIV infection at 6 months. ZDV given to mothers from 35 weeks gestation during labour and to infants for the first 3 days after birth was considered ineffective for reducing transmission rates and this regimen was discontinued. An antenatal/intrapartum course of ZDV used for a median of 76 days compared with an antenatal/intrapartum ZDV regimen used for a median 28 days with no treatment to babies in either group did not result in HIV infection rates that were significantly different at birth and at 3 to 4 months. In a programme where mothers were routinely receiving ZDV in the third trimester of pregnancy and babies were receiving one week of ZDV therapy, a single dose of nevirapine (NVP) given to mothers in labour and to their babies soon after birth compared with a single dose of NVP given to mothers only resulted in HIV infection rates that were not significantly different at birth and 6 months. However the reduction in risk of HIV infection or death at 6 months was marginally significant (Efficacy 45.00%; 95% CI -4.00 to 94.00). Antiretroviral regimens using different drugs and durations of treatment In breastfeeding populations, three trials found that:A single dose of NVP given to mothers at the onset of labour plus a single dose of NVP given to their babies immediately after birth ('HIVNET 012 regimen') compared with ZDV given to mothers during labour and to their babies for a week after birth resulted in lower HIV infection rates at 4-8 weeks (Efficacy 41.00%; 95% CI 11.60 to 70.40), 3-4 months (Efficacy 39.00%; 95% CI 11.56 to 66.44), 12 months (Efficacy 36.00%; 95% CI 8.56 to 63.44) and 18 months (Efficacy 39.00%; 95% CI 13.52 to 64.48). In addition, the NVP regimen significantly reduced the risk of HIV infection or death at 4-8 weeks (Efficacy 42.00%; 95% CI 14.56 to 69.44), 3 to 4 months (Efficacy 40.00%; 95% CI 14.52 to 65.48), 12 months (Efficacy 32.00%; 95% CI 8.48 to 55.52) and 18 months (Efficacy 33.00%; 95% CI 9.48 to 56.52). The 'HIVNET 012 regimen' plus ZDV given to babies for 1 week after birth compared with the 'HIVNET 012 regimen' alone did not result in a statistically significant difference in HIV infection at 4 to 8 weeks.A single dose of NVP given to babies immediately after birth plus ZDV given to babies for 1 week after birth compared with a single dose of NVP given to babies only significantly reduced the HIV infection rate at 4 to 8 weeks (Efficacy 37.00%; 95% CI 3.68 to 70.32). Five trials in non-breastfeeding populations found that:In a population in which mothers were receiving 'standard' ARV for HIV infection a single dose of NVP given to mothers in labour plus a single dose of NVP given to babies immediately after birth ('HIVNET 012 regimen') compared with placebo did not result in a statistically significant difference in HIV infection rates at birth and at 4 to 8 weeks. The 'Thai CDC regimen' compared with the 'HIVNET 012 regimen' did not result in a significant difference in HIV infection at 4 to 8 weeks.A single dose of NVP given to babies immediately after birth compared to ZDV given to babies for the first 6 weeks of life did not result in a significant difference in HIV infection rates at 4-8 weeks and 3 to 4 months.ZDV plus 3TC given to mothers in labour and for a week after delivery and to their infants for a week after birth (similar to 'PETRA regimen B') compared with NVP given to mothers in labour and immediately after delivery plus a single dose of NVP to their babies immediately after birth (similar to 'HIVNET 012 regimen') did not result in a significant difference in the HIV infection rate at 4 to 8 weeks. (ABSTRACT TRUNCATED)
The Cochrane database of systematic reviews · systematic review · 92 citationsread the source →
Grabski M, McAndrew A, Lawn W, Marsh B, Raymen L, Stevens T, Hardy L, Warren F, Bloomfield M, Borissova A, Maschauer E, Broomby R, Price R, Coathup R, Gilhooly D, Palmer E, Gordon-Williams R, Hill R, Harris J, Mollaahmetoglu OM, Curran HV, Brandner B, Lingford-Hughes A, Morgan CJA. (2022)MEDLINE-indexed journal, not yet read by usThe American journal of psychiatry · randomised controlled trial Adjunctive Ketamine With Relapse Prevention-Based Psychological Therapy in the Treatment of Alcohol Use Disorder.
Objective: Early evidence suggests that ketamine may be an effective treatment to sustain abstinence from alcohol. The authors investigated the safety and efficacy of ketamine compared with placebo in increasing abstinence in patients with alcohol use disorder. An additional aim was to pilot ketamine combined with mindfulness-based relapse prevention therapy compared with ketamine and alcohol education as a therapy control.
Methods: In a double-blind placebo-controlled phase 2 clinical trial, 96 patients with severe alcohol use disorder were randomly assigned to one of four conditions: 1) three weekly ketamine infusions (0.8 mg/kg i.v. over 40 minutes) plus psychological therapy, 2) three saline infusions plus psychological therapy, 3) three ketamine infusions plus alcohol education, or 4) three saline infusions plus alcohol education. The primary outcomes were self-reported percentage of days abstinent and confirmed alcohol relapse at 6-month follow-up.
Results: Ninety-six participants (35 women; mean age, 44.07 years [SD=10.59]) were included in the intention-to-treat analysis. The treatment was well tolerated, and no serious adverse events were associated with the study drug. Although confidence intervals were wide, consistent with a proof-of-concept study, there were a significantly greater number of days abstinent from alcohol in the ketamine group compared with the placebo group at 6-month follow-up (mean difference=10.1%, 95% CI=1.1, 19.0), with the greatest reduction in the ketamine plus therapy group compared with the saline plus education group (15.9%, 95% CI=3.8, 28.1). There was no significant difference in relapse rate between the ketamine and placebo groups.
Conclusions: This study demonstrated that treatment with three infusions of ketamine was well tolerated in patients with alcohol use disorder and was associated with more days of abstinence from alcohol at 6-month follow-up. The findings suggest a possible beneficial effect of adding psychological therapy alongside ketamine treatment.
The American journal of psychiatry · randomised controlled trial · 122 citationsread the source →
Relative Leukocyte Telomere Length Is Shorter in Children and Adolescents with Type 1 Diabetes: Screening of Basic Psychosocial Aspects.
Leukocyte telomere length (LTL) is shortened in adults with type 1 diabetes (T1D), but less data is available concerning pediatric cases. Multiple factors affect LTL, namely genes, epigenetics, environmental factors, oxidation, and psychological stress. Children with T1D and their families experience chronic stress. This study aimed to investigate LTL in children with T1D (n = 35) aged 6-13 years old, in comparison to age-matched healthy counterparts (n = 35), and assess any correlation of LTL with perceived stress. Relative LTL (rLTL) was assessed through real-time qPCR. Morning serum cortisol, high-sensitivity C-Reactive Protein (hsCRP), and glycated hemoglobin (HbA1c) were measured. Children completed the validated questionnaires "Stress in Children" and "Pediatric Quality of Life". Parents answered the "Perceived Stress Scale". Children with T1D had a lower rLTL (p = 0.02) compared to age-matched healthy controls, higher hsCRP (p = 0.031), and a lower estimated quality of life (p = 0.01). RLTL was found to be lower in females with T1D (p < 0.001) and was positively related to the 'gender-social support' factor (p = 0.002) and diabetes duration (p = 0.045), adjusted for children's age, parental age, and sociodemographic characteristics. These pilot findings indicate early emergence of shorter rLTL in T1D, pointing to a sexual dimorphism pattern. Insights into preventing LTL shortening in pediatric T1D can be gained from large-scale studies examining the impact of gender and social support.
International journal of molecular sciencesread the source →
[unknown] (2022)MEDLINE-indexed journal, not yet read by usJournal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC SOGC Guideline Retirement Notice No. 2.
These documents have been archived because they contain outdated information. They should not be consulted for clinical use, but for historical research only. Please visit the journal website for the most recent guidelines. The Use of Magnetic Resonance Imaging in the Obstetric Patient [J Obstet Gynaecol Can 36 (2014) 349-355] AUTHORS Yves Patenaude, MD, Sherbrooke, QC Denise Pugash, MD, Vancouver, BC Kenneth Lim, MD, Vancouver, BC Lucie Morin, MD, Montreal, QC The Role of Surgery in Endometrial Cancer [J Obstet Gynaecol Can 35 (2013) 370-371] AUTHORS Christopher Giede, MD, Saskatoon, SK Tien Le, MD, Ottawa, ON Patti Power, MD, St John's, NL Female Genital Cutting [J Obstet Gynaecol Can 35 (2013) 1028-1045] AUTHORS Liette Perron, MSW, Ottawa, ON Vyta Senikas, MD, Ottawa, ON Margaret Burnett, MD, Winnipeg, ON Victoria Davis, MD, Scarborough, ON Technical Update on Pessary Use [J Obstet Gynaecol Can 35 (2013) 664-674] AUTHORS Magali Robert, MD, Calgary, AB Jane A. Schulz, MD, Edmonton, AB Marie-Andrée Harvey, MD, Kingston, ON Cancer Chemotherapy and Pregnancy [J Obstet Gynaecol Can 35 (2013) 263-278] AUTHORS Gideon Koren, MD, Toronto, ON Nathalie Carey, BSc, Toronto, ON Robert Gagnon, MD, Montréal, QC Cynthia Maxwell, MD, Toronto, ON Irena Nulman, MD, Toronto, ON Vyta Senikas, MD, Ottawa, ON Current Status in Non-Invasive Prenatal Detection of Down Syndrome, Trisomy 18, and Trisomy 13 Using Cell-Free DNA in Maternal Plasma [J Obstet Gynaecol Can 35 (2013) 177-181] AUTHORS Sylvie Langlois, MD, Vancouver, BC Jo-Ann Brock, MD, Halifax, NS Mifepristone [J Obstet Gynaecol Can 25 (2003) 235] The Presence of a Third Party During Breast and Pelvic Examinations [J Obstet Gynaecol Can 25 (2003) 237] Midwifery [J Obstet Gynaecol Can 25 (2003) 239] Emergency Contraception [J Obstet Gynaecol Can 25 (2003) 673-678] Tension-Free Vaginal Tape (TVT) Procedure [J Obstet Gynaecol Can 25 (2003) 692-694] Uterine Fibroid Embolization (UFE) [J Obstet Gynaecol Can 26 (2004) 899-911] AUTHORS Guylaine G. Lefebvre, MD, Toronto, ON George Vilos, MD, Toronto, ON Murray Asch, MD, Oshawa, ON The Prevention of Early-Onset Neonatal Group B Streptococcal Disease [J Obstet Gynaecol Can 26 (2004) 826-832] AUTHORS Deborah M. Money, MD, FRCSC, Vancouver, BC Simon Dobson, MD, FRCPC, Vancouver, BC Cell-Free Fetal DNA in the Maternal Circulation and its Future Uses in Obstetrics [J Obstet Gynaecol Can 27 (2005) 54-57] AUTHOR R. Douglas Wilson, MD, Philadelphia, PA Cystic Fibrosis Carrier Testing in Pregnancy in Canada [J Obstet Gynaecol Can 24 (2002) 644-647] Amniocentesis and Women with Hepatitis B, Hepatitis C, or Human Immunodeficiency Virus [J Obstet Gynaecol Can 25 (2003) 145-148] Fetal Health Surveillance in Labour [J Obstet Gynaecol Can 24 (2002) 250-262] Management of the Third Stage of Labour to Prevent Postpartum Hemorrhage [J Obstet Gynaecol Can 25 (2003) 952-953] Cervical Cancer Prevention in Low-Resource Settings [J Obstet Gynaecol Can 26 (2004) 205-206] Hirsutism: Evaluation and Treatment [J Obstet Gynaecol Can 24 (2002) 62-67] Breast Cancer, Pregnancy, and Breastfeeding [J Obstet Gynaecol Can 24 (2002) 164-171] Parvovirus B19 Infection in Pregnancy [J Obstet Gynaecol Can 24 (2002) 727-734] Diversity [J Obstet Gynaecol Can 25 (2003) 1042] Conflict of Interest [J Obstet Gynaecol Can 25 (2003) 1044] Canadian Contraception Consensus [J Obstet Gynaecol Can 26 (2004) 347-387] School-Based and School-Linked Sexual Health Education and Promotion in Canada [J Obstet Gynaecol Can 26 (2004) 596-600] Gestational Trophoblastic Disease [J Obstet Gynaecol Can 24 (2002) 434-439] FIGO Professional and Ethical Responsibilities Concerning Sexual and Reproductive Rights [J Obstet Gynaecol Can 26 (2004) 1097-1099] FIGO / ICM Global Initiative to Prevent Post-Partum Hemorrhage [J Obstet Gynaecol Can 26 (2004) 1102] Intimate Partner Violence Consensus Statement [J Obstet Gynaecol Can 27 (2005) 365-388] The Management of Nausea and Vomiting of Pregnancy [J Obstet Gynaecol Can 24 (2002) 817-823] Canadian Contraception Consensus [J Obstet Gynaecol Can 26 (2004) 143-156] Present Role of Stem Cells for Fetal Genetic Therapy [J Obstet Gynaecol Can 27 (2005) 1038-1042] Amended Canadian Guideline for Prenatal Diagnosis (2005) Change to 2005-Techniques for Prenatal Diagnosis [J Obstet Gynaecol Can 27 (2005) 1048-1054] Umbilical Cord Blood Banking: Implications for Perinatal Care Providers [J Obstet Gynaecol Can 27 (2005) 263-274] Breast Cancer and Abortion [J Obstet Gynaecol Can 27 (2005) 491] AUTHOR Robert H. Lea, MD, Halifax, NS Postural Health in Women: The Role of Physiotherapy [J Obstet Gynaecol Can 27 (2005) 493-500] AUTHORS S.J. Britnell, BScPT, Vancouver, BC J.V. Cole, BScPT, Vancouver, BC L. Isherwood, BScPT, Vancouver, BC M.M. Sran, PT, BScPT, Vancouver, BC N. Britnell, BScPT, Vancouver, BC S. Burgi, BScPT, Vancouver, BC G. Candido, BScPT, Vancouver, BC L. Watson, BScPT, Vancouver, BC The Management of Uterine Leiomyomas [J Obstet Gynaecol Can 25 (2003) 396-405] Guidelines for Vaginal Birth after Previous Caesarean Birth [J Obstet Gynaecol Can 26 (2004) 660-670] Fetal Health Surveillance in Labour [J Obstet Gynaecol Can 24 (2002) 342-348] Number of Births to Maintain Competence [J Obstet Gynaecol Can 24 (2002) 359] Sexual Abuse by Physicians [J Obstet Gynaecol Can 25 (2003) 862] The Use of First Trimester Ultrasound [J Obstet Gynaecol Can 25 (2003) 864-869] Use of Hormonal Replacement Therapy After Treatment of Breast Cancer [J Obstet Gynaecol Can 26 (2004) 49-54] Obstetric Ultrasound Biological Effects and Safety [J Obstet Gynaecol Can 27 (2005) 572-575] Fetal Soft Markers in Obstetric Ultrasound [J Obstet Gynaecol Can 27 (2005) 592-612] Maternal Transport Policy [J Obstet Gynaecol Can 27 (2005) 956-959] Choice of Surgery for Stress Incontinence [J Obstet Gynaecol Can 27 (2005) 964-971] The Use of Fetal Doppler in Obstetrics [J Obstet Gynaecol Can 25 (2003) 601-607] Screening for Gestational Diabetes Mellitus [J Obstet Gynaecol Can 24 (2002) 894-903] Hormone Replacement Therapy and Cardiovascular Disease [J Obstet Gynaecol Can 24 (2002) 577-579] Providing Opinion for Medico-Legal Cases [J Obstet Gynaecol Can 24 (2002) 590-592] Antenatal Corticosteroid Therapy for Fetal Maturation [J Obstet Gynaecol Can 25 (2003) 45-48] Mastalgia [J Obstet Gynaecol Can 28 (2006) 49-57] AUTHORS Vera Rosolowich, RN, SCM, IBCLC, Winnipeg, MB Elizabeth Saettler, MD, Winnipeg, MB Beth Szuck, BA, HEc, CACE, RD, Winnipeg, MB Pregnancy Outcomes After Assisted Reproductive Technology [J Obstet Gynaecol Can 28 (2006) 220-233] AUTHORS Victoria M. Allen, MD, MSc, Halifax, NS R. Douglas Wilson, MD, MSc, Philadelphia, PA Canadian Contraception Consensus-Update on Depot Medroxyprogesterone Acetate (DMPA) [J Obstet Gynaecol Can 28 (2006) 305-308] AUTHOR Amanda Black, MD, Ottawa, ON Guidelines for Training Requirements in Colposcopy and its Related Treatment Modalities [J Obstet Gynaecol Can 28 (2006) 314-316] AUTHOR Susan M. McFaul, MD, Ottawa, ON Pelvic Examinations by Medical Trainees [J Obstet Gynaecol Can 28 (2006) 320-321] AUTHORS Kimberly E. Liu, MD, Edmonton, AB Deborah Robertson, MD, Montréal, QC Glenn Posner, MDCM, Ottawa, ON Sukhbir S. Singh, MD, London, ON Lawrence Oppenheimer, MD, Ottawa, ON Stillbirth and Bereavement: Guidelines for Stillbirth Investigation [J Obstet Gynaecol Can 28 (2006) 540-545] AUTHOR Line Leduc, MD, Montréal, QC Progesterone-Only and Non-Hormonal Contraception in the Breast Cancer Survivor: Joint Review and Committee Opinion of the Society of Obstetricians and Gynaecologists of Canada and the Society of Gynecologic Oncologists of Canada [J Obstet Gynaecol Can 28 (2006) 616-626] AUTHORS Jenna McNaught, MD, Winnipeg, MB Robert L. Reid, MD, Kingston, ON Breast Self-Examination [J Obstet Gynaecol Can 28 (2006) 728-730] AUTHOR Vera Rosolowich, RN, SCM, IBCLC, Winnipeg, MB The Physician Expert in Legal Proceedings [J Obstet Gynaecol Can 28 (2006) 913-915] AUTHORS Titus Owolabi, MD, Toronto, ON George Vilos, MD, Toronto, ON Induced Abortion Guidelines [J Obstet Gynaecol Can 28 (2006) 1014-1027] AUTHOR Victoria Jane Davis, MD Health Professionals Working With First Nations, Inuit, and Métis Consensus Guideline [J Obstet Gynaecol Can 35 (2013) S1-S4] AUTHORS Don Wilson, MD, FRCSC (Co-chair), Hellisuk Nation, Comox, BC Sandra de la Ronde, MD, FRCSC (Co-chair), Ottawa, ON Simon Brascoupé, Kitigan Zibi Anishinabeg, Ottawa, ON Alisha Nicole Apale, MSc, Ottawa, ON Lucy Barney, RN, MSN, Lillooet Nation, Vancouver, BC Bing Guthrie, MD, FRCSC, Yellowknife, NT Elizabeth Harrold, RN, Vancouver, BC Ojistoh Horn, MD, CCFP, Mohawk, Kahnawake, QC Robin Johnson, MD, FRCSC, Esdilagh, First Nation, Williams Lake, BC Darrien Rattray, MD, Tahltan, Halifax, NS Nicole Robinson, MA, Ottawa, ON Introduction [J Obstet Gynaecol Can 35 (2013) S5-S6] Chapter 1 Definitions [J Obstet Gynaecol Can 35 (2013) S7-S8] Chapter 2 Demographics [J Obstet Gynaecol Can 35 (2013) S9-S12] Chapter 3 Social Determinants of Health Among First Nations, Inuit, and Métis [J Obstet Gynaecol Can 35 (2013) S13-S23] Chapter 4 Health Systems, Policies, and Services for First Nations, Inuit, and Métis [J Obstet Gynaecol Can 35 (2013) S24-S27] Chapter 5 First Nations, Inuit, and Métis Women's Sexual and Reproductive Health [J Obstet Gynaecol Can 35 (2013) S28-S32] Chapter 6 First Nations, Inuit, and Métis Maternal Health [J Obstet Gynaecol Can 35 (2013) S33-S36] Chapter 7 Mature Women's Health [J Obstet Gynaecol Can 35 (2013) S37] Chapter 8 Changing Outcomes Through Culturally Competent Care [J Obstet Gynaecol Can 35 (2013) S38-S41] Chapter 9 Conclusion [J Obstet Gynaecol Can 35 (2013) S42-S43] Chapter 10 Case Studies [J Obstet Gynaecol Can 35 (2013) S44-S47] Appendix 1. Apology for the Forced Relocation of Inukjuak and Pond Inlet Families [J Obstet Gynaecol Can 35 (2013) S48] Appendix 2. Apology for the Residential School System [J Obstet Gynaecol Can 35 (2013) S49] Appendix 3. Avoiding Re-Traumatization of Sexual Abuse/Assault Victims During the Birthing Process [J Obstet Gynaecol Can 35 (2013) S50].
Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC · 3 citationsread the source →
Combat sports and wellbeing: advancing health and inclusion in athletes and practitioners. An opinion paper
Historically, combat sports have been predominantly conceptualized within the framework of elite competition, emphasizing physical aptitude, technical proficiency, and strategic execution (1-3). Despite their traditional and peculiar constitutions and developments, disciplines such as judo, karate, taekwondo, wrestling, fencing, boxing, and mixed martial arts have commonly been associated with high-performance athletes striving for competitive excellence on national and international stages (1, 4-6). However, contemporary discourse increasingly recognizes their expansive role in contributing to physical and psychological well-being, and social inclusion of the practitioners (7, 8). This paradigmatic shift underscores the capacity of combat sports to function as inclusive and accessible modalities for fostering multidimensional health benefits across diverse populations, including individuals with disabilities and other marginalized groups (9-13).The interdisciplinary exploration of physical activity and health highlights the intricate interrelationship between structured sports engagement and holistic well-being (14). Whilst conventional team and individual sports have long been acknowledged for their physiological and psychosocial benefits, combat sports exhibit distinct characteristics that might amplify these advantages (15, 16). Within combat sports, the synergistic interplay of rigorous physical conditioning, the cognitive engagement, adherence to rules, competition dynamics, respect, externalizing emotions regulation, are intertwined with pedagogical and philosophical values, thus presenting a unique framework for enhancing psychological resilience, cognitive adaptability, and emotional control. Consequently, the systematic practice of combat sports has been increasingly examined as a way of promoting mental health, stress modulation, and social cohesion (17, 18).The inclusive nature of many combat sports programmes further accentuates their relevance in dismantling stereotypes, facilitating integration, and fostering equity and social integration (19-21). In fact, they demonstrated significant adaptability to accommodate individuals with disabilities (e.g., physical impairments, developmental, emotional, intellectual disorders), thereby ensuring equitable access and fostering empowerment (9, 22). Adapted judo, para-taekwondo, and other modified combat disciplines provide individuals with disabilities a structured platform to engage in physical activity, cultivate self-efficacy, and develop meaningful social connections within a supportive and adaptive environment (23). From a public health perspective, the integration of combat sports within community-based health initiatives offers a compelling opportunity to engage populations that may not traditionally participate in structured physical activity programmes (7, 8, 19). The distinctive accessibility of combat sports, which cater to practitioners of all skill levels (e.g., from novices to elite athletes) sets them apart from many other sports. While their structured progression, adaptability, and emphasis on holistic development make them a viable option for lifelong and intergenerational participation (19, 24, 25), the mentorship and pedagogical frameworks cultivate positive role modeling, discipline, and intrinsic motivation, which are integral for sustaining long-term adherence to health-promoting behaviors (8).Furthermore, the intersection between combat sports and mental health has increasingly emerged as a focal point within academic and clinical research (17) with empirical evidence suggesting an association between participation and enhanced self-regulation and self-efficacy, and reduction in anxiety and depressive symptomatology (8, 26, 27). In necessitating sustained focus, adaptability, and emotional equilibrium, combat sports inherently require cognitive and affective demands, which align closely with established psychological frameworks that underpin mental well-being (28, 29). Moreover, the integration of mindfulness techniques, stress management strategies, and resilience-building paradigms within combat sports training substantiates their potential as a non-pharmacological intervention for addressing various mental health challenges (e.g., autism spectrum and oppositional defiant disorders) (30, 31).Despite these advantages, the discourse surrounding combat sports and well-being necessitates a critical examination of inherent risks and potential challenges. Issues related to injury risk, hypercompetitive environments, eating disorders, sexual harassment, and the psychological stressors associated with high-intensity training warrant careful scrutiny (32-36). The implementation of evidence-based injury prevention protocols, the establishment of ethically responsible coaching methodologies, and the promotion of safe training environments are imperative to ensure that the benefits of combat sports are maximized while minimizing adverse outcomes. Against this backdrop, this opinion paper seeks to examine the role of combat sports in advancing health and social inclusion among athletes and practitioners. Through a synthesis of contemporary empirical findings, theoretical paradigms, and applied insights, this paper aims to contribute to the evolving discourse on the potential of combat sports as a catalyst for holistic well-being. By delineating the multidimensional impact of combat sports on physical, psychological, and social health, this paper endeavors to underscore their transformative potential as an instrument for fostering individual and community well-being within different populations. DiscussionWhilst an expanding body of research and an evolution in scholarly discourse is recognizing the combat sports’ broader implications for holistic well-being (30, 37), a rigorous evaluation of the investigation methodologies, the validity of hypotheses, and the translational potential of recent findings is necessary to contextualize their significance within the sports and public health sciences, considering their strengths, weaknesses, opportunities, and threats (Figure 1).----------------------------------------ADD FIGURE 1 ABOUT HERE----------------------------------------Empirical evidence robustly shows the positive impact of combat sports on physical fitness, motor coordination, and cardiovascular health (3, 38). These benefits are attributed to the high-intensity, intermittent nature of combat sports training, which enhances aerobic and anaerobic endurance, muscular strength, and neuromuscular control (39). However, concerns regarding injury risk, particularly in striking and contact-intensive disciplines such as boxing, taekwondo, and mixed martial arts, necessitate continued research into injury mitigation strategies, particularly those targeting concussion and repetitive head trauma (6, 35, 40, 41). Moreover, many combat sports have developed styles with reduced or simulated contact to minimize injury risk. For example, the French "boxe éducative" emphasizing technique and control, penalizing any violent behaviors (42) and the value and application of kata (i.e., forms; prearranged, pattern practices) to learning and adopting judo technique in a safe way educating the athlete culturally, to enrich her/him as a person (43).Beyond physical health, recent studies highlight the psychological benefits of combat sports, including reductions in anxiety and depression and improvements in self-efficacy, emotional regulation, resilience, and stress management (27, 44-47). Therefore, combat sports-based interventions for individuals with mental health conditions have yielded promising outcomes (23). Despite these encouraging findings, variability in study designs, participant demographics, and intervention protocols limits their external validity, underscoring the need for further rigorously controlled investigations. Furthermore, some authors claimed that combat sport athletes might present symptoms of low energy availability and high anxiety levels associated with competition- and injury-related psychological stressors, deficits in executive functions and neuropsychological impairments associated with occurrence of concussions, disordered eating and eating disorders associated with weight-loss, and might suffer offensive, frightening, hostile, degrading, humiliating experiences, or sexual harassment, which urge safeguarding actions (32-36).The role of combat sports in fostering social inclusion has gained empirical support, particularly in programmes aimed at individuals with disabilities and marginalized communities (25, 48). For instance, a recent systematic review shows that judo interventions adapted for intellectual disabilities help improve social integration and self-perception and enhance participants' quality of life (49). The development of para-combat sports demonstrates enhanced physical and motor abilities while providing psychosocial benefits to various populations with different disabilities, promoting social integration, self-perception, and community belonging (50, 51). However, longitudinal research is needed to assess the long-term retention rates and sustainability of these benefits. Furthermore, there is a need of studies focused on the most appropriate adapted rules to achieve a fairer competition for ensuring a sense of success in individuals with physical, emotional, mental, hearing or visual impairments participating in adapted sports competitions at local, national, and international levels. Methodological approaches in combat sports research encompass experimental, longitudinal, qualitative, and systematic review designs. While randomized controlled trials remain the gold standard for establishing causality, their application in combat sports research is constrained by ethical concerns, logistical challenges, and the inherently dynamic nature of training environments (52, 53). Consequently, many studies rely on observational designs, which, despite their value in identifying associations, are susceptible to confounding variables and biases (24, 54).Qualitative methodologies have provided critical insights into the lived experiences of combat sports practitioners, offering perspectives on psychological and social dimensions that are often overlooked in quantitative studies (28). Ethnographic research has been particularly instrumental in elucidating the role of combat sports in shaping identity, discipline, and personal development (55). However, limitations in reproducibility and generalizability highlight the need for mixed-methods approaches to generate a more comprehensive understanding of combat sports' impact (25, 56).Additionally, the incorporation of biometric and neurocognitive assessments, such as heart rate variability analysis, functional MRI, and salivary cortisol measurements, has advanced our understanding of the physiological and psychological mechanisms underlying combat sports participation (47, 57, 58). Despite their objective precision, these techniques often face challenges related to cost, accessibility, and limited sample sizes, necessitating the development of scalable and cost-effective methodologies for broader research application. Finally, recent studies show that virtual reality (VR) technology and digital platforms are increasingly becoming part of combat sports training methods. Due to COVID-19 restrictions, martial arts schools and organizations implemented hybrid or online training models, which allowed athletes to stay engaged. VR boxing programmes provide users with virtual sparring simulations to enhance their motor skills without needing physical interaction. Initial results indicate that VR training enhances response behavior in karate athletes (59). Digital adaptations offer great potential, especially for people with limited mobility or remote locations. However, further studies are necessary to prove their enduring effects on physical health and psychological and social aspects (59-61).Strengths and Weaknesses of Scientific HypothesesThe hypothesis that combat sports confer multidimensional health benefits is strongly supported by empirical evidence spanning physiological, psychological, and social domains (8, 62-64). The integration of physical exertion, cognitive engagement, and structured discipline inherent in combat sports aligns with established theories of exercise psychology, neuroplasticity, and social identity formation (65, 66). This multidimensional perspective provides a robust theoretical foundation for advocating combat sports as a health-promoting activity. Nevertheless, several limitations warrant consideration. The heterogeneity of disciplines, which vary highly in intensity, contact level, and training methodologies, is often inadequately addressed in research, leading to overgeneralized conclusions (17, 39). Often underexamined, individual differences in personality, motivation, and previous trauma history may strongly moderate the psychological outcomes of combat sports participation (35, 67, 68).Additionally, a research focus is needed on concerns regarding the potential for adverse psychological effects (e.g., anxiety, depression, disordered eating behaviors, burnout, and decreased self-esteem), particularly in competitive environments where performance pressure, extreme weight-cutting practices, and aggressive coaching styles are prevalent (69, 70). Indeed, a balanced perspective that considers both benefits and risks is essential for the development of evidence-based recommendations (10, 71).Future DirectionsTo enhance the field, future research should prioritize well-structured longitudinal studies that assess the long-term impact of combat sports participation on physical, psychological, and social health. Standardization of outcome measures, intervention protocols, and participant demographics would facilitate cross-study comparisons and strengthen the reliability of findings (72, 73). Moreover, interdisciplinary collaborations incorporating sports science, psychology, and sociology could provide a more holistic perspective on combat sports' broader implications on practitioners (74).From a policy perspective, to yield valuable insights into combat sports’ practical applications research should investigate their efficacy within public health, educational, and rehabilitation initiatives, particularly for underserved and vulnerable populations (23, 75, 76).Furthermore, while safety remains a primary concern, advancements in protective equipment, training methodologies, education for athletes, coaches, referees and tournament directors, and regulatory frameworks should be continually evaluated to optimize benefits while mitigating risks (40, 41, 58, 77, 78). Ethical considerations, particularly concerning athlete well-being and inclusive participation, should remain a central focus in both research and practical implementation (17, 34, 36).Therefore, key research challenges to be addressed are: 1. Injury risk and safety: a need for injury prevention strategies, especially for concussions and head trauma in striking sports. 2. Psychological wellbeing: risks of stress, anxiety, burnout, and negative self-perception in competitive environments. 3. Inclusion and accessibility: a need for more research on long-term social and psychological benefits for marginalized groups and individuals with disabilities. 4. Methodological limitations: lack of standardized protocols, variability in study designs, and limited reproducibility of findings. 5. Ethical and regulatory issues: concerns over coaching practices, extreme weight-cutting, and athlete wellbeing in high-pressure environments. 6. Technological innovations: more research required on the effectiveness of VR and digital training tools in combat sports. 7. Public health and policy: exploration of combat sports' role in health initiatives, rehabilitation, and educational programs. ConclusionThe evolving discourse on combat sports highlights their potential as a multidimensional tool for well-being promotion. While a substantial body of evidence supports their benefits, a critical examination of methodological limitations, scientific hypotheses, and practical applications is essential for further refine our understanding and enhance their effectiveness. Finally, this article makes a significant contribution not only to the field of martial arts but also to public health and sports psychology. Its interdisciplinary approach calls for scientific collaboration and methodological rigor, reinforces the need for evidence-based policies and can serve as a valuable guide for researchers and policymakers looking to integrate combat sports into strategies for promoting health and social inclusion.
Frontiers in Psychology · 12 citationsread the source →
A Smartphone App Reveals Erratic Diurnal Eating Patterns in Humans that Can Be Modulated for Health Benefits.
A diurnal rhythm of eating-fasting promotes health, but the eating pattern of humans is rarely assessed. Using a mobile app, we monitored ingestion events in healthy adults with no shift-work for several days. Most subjects ate frequently and erratically throughout wakeful hours, and overnight fasting duration paralleled time in bed. There was a bias toward eating late, with an estimated <25% of calories being consumed before noon and >35% after 6 p.m. "Metabolic jetlag" resulting from weekday/weekend variation in eating pattern akin to travel across time zones was prevalent. The daily intake duration (95% interval) exceeded 14.75 hr for half of the cohort. When overweight individuals with >14 hr eating duration ate for only 10-11 hr daily for 16 weeks assisted by a data visualization (raster plot of dietary intake pattern, "feedogram") that we developed, they reduced body weight, reported being energetic, and improved sleep. Benefits persisted for a year.
Cell metabolism · 668 citationsread the source →
Social capital and the spread of covid-19: Insights from european countries.
We investigate the effect of social capital on health outcomes during the Covid-19 pandemic in independent analyses for Austria, Germany, Great Britain, Italy, the Netherlands, Sweden and Switzerland. Exploiting detailed geographical variation within countries, we show that a one-standard-deviation increase in social capital leads to between 14% and 34% fewer Covid-19 cases per capita accumulated from mid-March until end of June 2020, as well as between 6% and 35% fewer excess deaths per capita. Our results highlight the positive health returns of strengthening social capital.
Journal of health economics · 83 citationsread the source →
Taquet M, Skorniewska Z, De Deyn T, Hampshire A, Trender WR, Hellyer PJ, Chalmers JD, Ho LP, Horsley A, Marks M, Poinasamy K, Raman B, Leavy OC, Richardson M, Elneima O, McAuley HJC, Shikotra A, Singapuri A, Sereno M, Saunders RM, Harris VC, Rogers N, Houchen-Wolloff L, Greening NJ, Mansoori P, Harrison EM, Docherty AB, Lone NI, Quint J, Brightling CE, Wain LV, Evans RA, Geddes JR, Harrison PJ, PHOSP-COVID Study Collaborative Group. (2024)MEDLINE-indexed journal, not yet read by usThe lancet. Psychiatry Cognitive and psychiatric symptom trajectories 2-3 years after hospital admission for COVID-19: a longitudinal, prospective cohort study in the UK.
Background: COVID-19 is known to be associated with increased risks of cognitive and psychiatric outcomes after the acute phase of disease. We aimed to assess whether these symptoms can emerge or persist more than 1 year after hospitalisation for COVID-19, to identify which early aspects of COVID-19 illness predict longer-term symptoms, and to establish how these symptoms relate to occupational functioning.
Methods: The Post-hospitalisation COVID-19 study (PHOSP-COVID) is a prospective, longitudinal cohort study of adults (aged ≥18 years) who were hospitalised with a clinical diagnosis of COVID-19 at participating National Health Service hospitals across the UK. In the C-Fog study, a subset of PHOSP-COVID participants who consented to be recontacted for other research were invited to complete a computerised cognitive assessment and clinical scales between 2 years and 3 years after hospital admission. Participants completed eight cognitive tasks, covering eight cognitive domains, from the Cognitron battery, in addition to the 9-item Patient Health Questionnaire for depression, the Generalised Anxiety Disorder 7-item scale, the Functional Assessment of Chronic Illness Therapy Fatigue Scale, and the 20-item Cognitive Change Index (CCI-20) questionnaire to assess subjective cognitive decline. We evaluated how the absolute risks of symptoms evolved between follow-ups at 6 months, 12 months, and 2-3 years, and whether symptoms at 2-3 years were predicted by earlier aspects of COVID-19 illness. Participants completed an occupation change questionnaire to establish whether their occupation or working status had changed and, if so, why. We assessed which symptoms at 2-3 years were associated with occupation change. People with lived experience were involved in the study.
Findings: 2469 PHOSP-COVID participants were invited to participate in the C-Fog study, and 475 participants (191 [40·2%] females and 284 [59·8%] males; mean age 58·26 [SD 11·13] years) who were discharged from one of 83 hospitals provided data at the 2-3-year follow-up. Participants had worse cognitive scores than would be expected on the basis of their sociodemographic characteristics across all cognitive domains tested (average score 0·71 SD below the mean [IQR 0·16-1·04]; p<0·0001). Most participants reported at least mild depression (263 [74·5%] of 353), anxiety (189 [53·5%] of 353), fatigue (220 [62·3%] of 353), or subjective cognitive decline (184 [52·1%] of 353), and more than a fifth reported severe depression (79 [22·4%] of 353), fatigue (87 [24·6%] of 353), or subjective cognitive decline (88 [24·9%] of 353). Depression, anxiety, and fatigue were worse at 2-3 years than at 6 months or 12 months, with evidence of both worsening of existing symptoms and emergence of new symptoms. Symptoms at 2-3 years were not predicted by the severity of acute COVID-19 illness, but were strongly predicted by the degree of recovery at 6 months (explaining 35·0-48·8% of the variance in anxiety, depression, fatigue, and subjective cognitive decline); by a biocognitive profile linking acutely raised D-dimer relative to C-reactive protein with subjective cognitive deficits at 6 months (explaining 7·0-17·2% of the variance in anxiety, depression, fatigue, and subjective cognitive decline); and by anxiety, depression, fatigue, and subjective cognitive deficit at 6 months. Objective cognitive deficits at 2-3 years were not predicted by any of the factors tested, except for cognitive deficits at 6 months, explaining 10·6% of their variance. 95 of 353 participants (26·9% [95% CI 22·6-31·8]) reported occupational change, with poor health being the most common reason for this change. Occupation change was strongly and specifically associated with objective cognitive deficits (odds ratio [OR] 1·51 [95% CI 1·04-2·22] for every SD decrease in overall cognitive score) and subjective cognitive decline (OR 1·54 [1·21-1·98] for every point increase in CCI-20).
Interpretation: Psychiatric and cognitive symptoms appear to increase over the first 2-3 years post-hospitalisation due to both worsening of symptoms already present at 6 months and emergence of new symptoms. New symptoms occur mostly in people with other symptoms already present at 6 months. Early identification and management of symptoms might therefore be an effective strategy to prevent later onset of a complex syndrome. Occupation change is common and associated mainly with objective and subjective cognitive deficits. Interventions to promote cognitive recovery or to prevent cognitive decline are therefore needed to limit the functional and economic impacts of COVID-19.
Funding: National Institute for Health and Care Research Oxford Health Biomedical Research Centre, Wolfson Foundation, MQ Mental Health Research, MRC-UK Research and Innovation, and National Institute for Health and Care Research.
The lancet. Psychiatry · 46 citationsread the source →
Brännström M, Dahm-Kähler P, Kvarnström N, Enskog A, Olofsson JI, Olausson M, Mölne J, Akouri R, Järvholm S, Nilsson L, Stigson L, Hagberg H, Bokström H. (2022)MEDLINE-indexed journal, not yet read by usFertility and sterility Reproductive, obstetric, and long-term health outcome after uterus transplantation: results of the first clinical trial.
Objective: To evaluate reproductive, obstetric, and long-term health of the first completed study of uterus transplantation (UTx).
Design: Prospective.
Setting: University hospital.
Patient(s): Nine live donor UTx procedures were conducted and seven were successful. Donors, recipients, and children born were observed.
Intervention(s): In vitro fertilization was performed with embryo transfer (ET) of day 2 or day 5 embryos in natural cycles. Pregnancies and growth trajectory of the children born were observed. Health-related quality of life, psychosocial outcome, and medical health of donors and recipients were evaluated by questionnaires.
Main outcome measure(s): The results of in vitro fertilization, pregnancies, growth of children, and long-term health of patients were reported.
Result(s): Six women delivered nine infants, with three women giving birth twice (cumulative birth rates of 86% and 67% in surgically successful and performed transplants, respectively). The overall clinical pregnancy rate (CPR) and live birth rate (LBR) per ET were 32.6% and 19.6%, respectively. For day 2 embryos, the CPR and LBR per ET were 12.5% and 8.6%, respectively. For day 5 embryos, the CPR and LBR per ET were 81.8% and 45.4%, respectively. Fetal growth and blood flow were normal in all pregnancies. Time of delivery (median in full pregnancy weeks + days [ranges]) by cesarean section and weight deviations was 35 + 3 (31 + 6 to 38 + 0) and -1% (-13% to 23%), respectively. Three women developed preeclampsia and four neonates acquired respiratory distress syndrome. All children were healthy and followed a normal growth trajectory. Measures of long-term health in both donors and recipients were noted to be favorable. When UTx resulted in a birth, scores for anxiety, depression, and relationship satisfaction were reassuring for both the donors and recipients.
Conclusion(s): The results of this first complete UTx trial show that this is an effective infertility treatment, resulting in births of healthy children and associated with only minor psychological and medical long-term effects for donors and recipients.
Clinical trial registration number: NCT02987023.
Fertility and sterility · 42 citationsread the source →
Zorrilla I, Lopez-Zurbano S, Alberich S, Barbero I, Lopez-Pena P, García-Corres E, Chart Pascual JP, Crespo JM, de Dios C, Balanzá-Martínez V, Gonzalez-Pinto A. (2023)MEDLINE-indexed journal, not yet read by usInternational journal of bipolar disorders Lithium levels and lifestyle in patients with bipolar disorder: a new tool for self-management.
Background: Patients should get actively involved in the management of their illness. The aim of this study was to assess the influence of lifestyle factors, including sleep, diet, and physical activity, on lithium levels in patients with bipolar disorder.
Methods: A multicenter study was performed. In total, 157 lithium measurements were done biweekly in a sample of 65 patients (35 women) over 6 weeks. Lifestyle, based on total sleep hours and physical activity, was assessed by actigraphy. Diet was evaluated using the Mediterranean Lifestyle Index (Medlife).
Results: 35.4% of patients had a normal weight. The mean Medlife score was 14.5 (± 2.5) (moderate-good adherence to Mediterranean diet). BMI, daily dose of lithium and intensity of physical activity had a combined effect on lithium levels, after adjustment for other variables. Patients who practiced intense physical exercise, who took lower doses and had a higher BMI exhibited lower levels of lithium.
Conclusions: Higher physical activity and BMI contribute to lower lithium levels. Patients should be made aware of these relationships to improve their perception of control and self-management. Lifestyle-based interventions contribute to establishing a more personalized medicine.
International journal of bipolar disorders · 7 citationsread the source →
Lindqvist K, Mechler J, Carlbring P, Lilliengren P, Lilliengren P, Falkenström F, Andersson G, Johansson R, Edbrooke-Childs J, Dahl HJ, Lindert Bergsten K, Midgley N, Sandell R, Thorén A, Topooco N, Ulberg R, Philips B. (2020)MEDLINE-indexed journal, not yet read by usJournal of medical Internet research · randomised controlled trial Affect-Focused Psychodynamic Internet-Based Therapy for Adolescent Depression: Randomized Controlled Trial.
Background: Adolescent depression is one of the largest health issues in the world and there is a pressing need for effective and accessible treatments.
Objective: This trial examines whether affect-focused internet-based psychodynamic therapy (IPDT) with therapist support is more effective than an internet-based supportive control condition on reducing depression in adolescents.
Methods: The trial included 76 adolescents (61/76, 80% female; mean age 16.6 years), self-referred via an open access website and fulfilling criteria for major depressive disorder. Adolescents were randomized to 8 weeks of IPDT (38/76, 50%) or supportive control (38/76, 50%). The primary outcome was self-reported depressive symptoms, measured with the Quick Inventory of Depressive Symptomatology for Adolescents (QIDS-A17-SR). Secondary outcomes were anxiety severity, emotion regulation, self-compassion, and an additional depression measure. Assessments were made at baseline, postassessment, and at 6 months follow-up, in addition to weekly assessments of the primary outcome measure as well as emotion regulation during treatment.
Results: IPDT was significantly more effective than the control condition in reducing depression (d=0.82, P=.01), the result of which was corroborated by the second depression measure (d=0.80, P<.001). IPDT was also significantly more effective in reducing anxiety (d=0.78, P<.001) and increasing emotion regulation (d=0.97, P<.001) and self-compassion (d=0.65, P=.003). Significantly more patients in the IPDT group compared to the control group met criteria for response (56% vs 21%, respectively) and remission (35% vs 8%, respectively). Results on depression and anxiety symptoms were stable at 6 months follow-up. On average, participants completed 5.8 (SD 2.4) of the 8 modules.
Conclusions: IPDT may be an effective intervention to reduce adolescent depression. Further research is needed, including comparisons with other treatments.
Trial registration: International Standard Randomised Controlled Trial Number (ISRCTN) 16206254; http://www.isrctn.com/ISRCTN16206254.
Journal of medical Internet research · randomised controlled trial · 50 citationsread the source →
Mobile Apps to Reduce Tobacco, Alcohol, and Illicit Drug Use: Systematic Review of the First Decade.
Background: Mobile apps for problematic substance use have the potential to bypass common barriers to treatment seeking. Ten years following the release of the first app targeting problematic tobacco, alcohol, and illicit drug use, their effectiveness, use, and acceptability remains unclear.
Objective: This study aims to conduct a systematic literature review of trials evaluating mobile app interventions for problematic tobacco, alcohol, and illicit drug use.
Methods: The review was conducted according to recommended guidelines. Relevant databases were searched, and articles were included if the mobile app study was a controlled intervention trial and reported alcohol, tobacco, or illicit drug consumption as outcomes.
Results: A total of 20 studies met eligibility criteria across a range of substances: alcohol (n=11), tobacco (n=6), alcohol and tobacco (n=1), illicit drugs (n=1), and illicit drugs and alcohol (n=1). Samples included the general community, university students, and clinical patients. The analyzed intervention sample sizes ranged from 22 to 14,228, and content was considerably diverse, from simple stand-alone apps delivering self-monitoring or psychoeducation to multicomponent apps with interactive features and audio content, or used as adjuncts alongside face-to-face treatment. Intervention duration ranged from 1 to 35 weeks, with notifications ranging from none to multiple times per day. A total of 6 of the 20 app interventions reported significant reductions in substance use at post or follow-up compared with a comparison condition, with small to moderate effect sizes. Furthermore, two other app interventions reported significant reductions during the intervention but not at post treatment, and a third reported a significant interaction of two app intervention components.
Conclusions: Although most app interventions were associated with reductions in problematic substance use, less than one-third were significantly better than the comparison conditions at post treatment. A total of 5 out of the 6 apps that reported intervention effects targeted alcohol (of those, one targeted alcohol and illicit drugs and another alcohol and tobacco) and 1 targeted tobacco. Moreover, 3 out of 6 apps included feedback (eg, personalized) and 2 had high risk of bias, 1 some risk, and 3 low risk. All 6 apps included interventions of 6 weeks or longer. Common study limitations were small sample sizes; risk of bias; lack of relevant details; and, in some cases, poorly balanced comparison conditions. Appropriately powered trials are required to understand which app interventions are most effective, length of engagement required, and subgroups most likely to benefit. In sum, evidence to date for the effectiveness of apps targeting problematic substance use is not compelling, although the heterogeneous comparison conditions and trial designs across studies limit the ability to compare efficacy between apps. We discuss potential approaches that can help ascertain whether the promise of mobile app interventions for problematic substance use can be fulfilled.
Journal of medical Internet research · systematic review · 55 citationsread the source →
Cognitive-friendly sleep patterns in older Adults:A cross-regional HCAP study.
Background: Sleep patterns, including daytime napping and nighttime sleep duration, have complex relationships with cognitive health, yet the nonlinear associations across diverse populations remain underexplored.
Methods: Utilizing harmonized cognitive assessment protocol from the China Health and Retirement Longitudinal Study (CHARLS-HCAP) and the Survey of Health, Ageing, and Retirement in Europe(SHARE-HCAP). Cognitive function was assessed based on Minimum Mental State Examination (MMSE), Brief Community Screening Instrument-Dementia (BCSID,10/66). Cognitive domains included orientation, memory, visuospatial, executive, and language function, measured via several protocols such as Consortium to Establish a Registry for Alzheimer's Disease (CERAD), Trail Making Test A/B (TMT-A/B), number series and Symbol Digit Modalities Test (SDMT). Restricted cubic spline (RCS) models and multivariate regression were applied to assess the threshold effect.
Results: In CHARLS, 4307 subjects were included and 2685 in SHARE. Chinese older adults napping rate is 66 % versus 31.51 % in Europe. In CHARLS, napping exhibited an inverted U-shaped relationship with cognitive function, with optimal nap duration at 42-50 min and sleep duration of 5.8-7 h. Although exhibiting similar inverted U-shaped trends, SHARE demonstrated distinct sleep pattern effects on cognition, particularly nap duration (35-40 min for naps; 6-6.7 h for sleep). Cross-regional studies reveal cognitively friendly sleep pattern, with Chinese older adults napping for 35-60 min and sleeping for 5-7 h, and European napping for 5-75 min, sleeping for 4-8 h.
Conclusions: Both napping and sleep duration exhibit nonlinear, domain-specific relationships with cognitive performance. Public health guidelines should emphasize association between sleep patterns and cognitive performance in older adults, with attention to the impact of lifestyle habits.
Sleep medicineread the source →
Association of tiered restrictions and a second lockdown with COVID-19 deaths and hospital admissions in England: a modelling study.
Background: A second wave of COVID-19 cases in autumn, 2020, in England led to localised, tiered restrictions (so-called alert levels) and, subsequently, a second national lockdown. We examined the impact of these tiered restrictions, and alternatives for lockdown stringency, timing, and duration, on severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission and hospital admissions and deaths from COVID-19.
Methods: We fit an age-structured mathematical model of SARS-CoV-2 transmission to data on hospital admissions and hospital bed occupancy (ISARIC4C/COVID-19 Clinical Information Network, National Health Service [NHS] England), seroprevalence (Office for National Statistics, UK Biobank, REACT-2 study), virology (REACT-1 study), and deaths (Public Health England) across the seven NHS England regions from March 1, to Oct 13, 2020. We analysed mobility (Google Community Mobility) and social contact (CoMix study) data to estimate the effect of tiered restrictions implemented in England, and of lockdowns implemented in Northern Ireland and Wales, in October, 2020, and projected epidemiological scenarios for England up to March 31, 2021.
Findings: We estimated a reduction in the effective reproduction number (Rt) of 2% (95% credible interval [CrI] 0-4) for tier 2, 10% (6-14) for tier 3, 35% (30-41) for a Northern Ireland-stringency lockdown with schools closed, and 44% (37-49) for a Wales-stringency lockdown with schools closed. From Oct 1, 2020, to March 31, 2021, a projected COVID-19 epidemic without tiered restrictions or lockdown results in 280 000 (95% projection interval 274 000-287 000) hospital admissions and 58 500 (55 800-61 100) deaths. Tiered restrictions would reduce hospital admissions to 238 000 (231 000-245 000) and deaths to 48 600 (46 400-50 700). From Nov 5, 2020, a 4-week Wales-type lockdown with schools remaining open-similar to the lockdown measures announced in England in November, 2020-was projected to further reduce hospital admissions to 186 000 (179 000-193 000) and deaths to 36 800 (34 900-38 800). Closing schools was projected to further reduce hospital admissions to 157 000 (152 000-163 000) and deaths to 30 300 (29 000-31 900). A projected lockdown of greater than 4 weeks would reduce deaths but would bring diminishing returns in reducing peak pressure on hospital services. An earlier lockdown would have reduced deaths and hospitalisations in the short term, but would lead to a faster resurgence in cases after January, 2021. In a post-hoc analysis, we estimated that the second lockdown in England (Nov 5-Dec 2) reduced Rt by 22% (95% CrI 15-29), rather than the 32% (25-39) reduction estimated for a Wales-stringency lockdown with schools open.
Interpretation: Lockdown measures outperform less stringent restrictions in reducing cumulative deaths. We projected that the lockdown policy announced to commence in England on Nov 5, with a similar stringency to the lockdown adopted in Wales, would reduce pressure on the health service and would be well timed to suppress deaths over the winter period, while allowing schools to remain open. Following completion of the analysis, we analysed new data from November, 2020, and found that despite similarities in policy, the second lockdown in England had a smaller impact on behaviour than did the second lockdown in Wales, resulting in more deaths and hospitalisations than we originally projected when focusing on a Wales-stringency scenario for the lockdown.
Funding: Horizon 2020, UK Medical Research Council, and the National Institute for Health Research.
The Lancet. Infectious diseases · 109 citationsread the source →
Gilbody S, Peckham E, Bailey D, Arundel C, Heron P, Crosland S, Fairhurst C, Hewitt C, Li J, Parrott S, Bradshaw T, Horspool M, Hughes E, Hughes T, Ker S, Leahy M, McCloud T, Osborn D, Reilly J, Steare T, Ballantyne E, Bidwell P, Bonner S, Brennan D, Callen T, Carey A, Colbeck C, Coton D, Donaldson E, Evans K, Herlihy H, Khan W, Nyathi L, Nyamadzawo E, Oldknow H, Phiri P, Rathod S, Rea J, Romain-Hooper CB, Smith K, Stribling A, Vickers C. (2019)MEDLINE-indexed journal, not yet read by usThe lancet. Psychiatry · randomised controlled trial Smoking cessation for people with severe mental illness (SCIMITAR+): a pragmatic randomised controlled trial.
Background: People with severe mental illnesses such as schizophrenia are three times more likely to smoke than the wider population, contributing to widening health inequalities. Smoking remains the largest modifiable risk factor for this health inequality, but people with severe mental illness have not historically engaged with smoking cessation services. We aimed to test the effectiveness of a combined behavioural and pharmacological smoking cessation intervention targeted specifically at people with severe mental illness.
Methods: In the smoking cessation intervention for severe mental illness (SCIMITAR+) trial, a pragmatic, randomised controlled study, we recruited heavy smokers with bipolar disorder or schizophrenia from 16 primary care and 21 community-based mental health sites in the UK. Participants were eligible if they were aged 18 years or older, and smoked at least five cigarettes per day. Exclusion criteria included substantial comorbid drug or alcohol problems and people who lacked capacity to consent at the time of recruitment. Using computer-generated random numbers, participants were randomly assigned (1:1) to a bespoke smoking cessation intervention or to usual care. Participants, mental health specialists, and primary care physicians were unmasked to assignment. The bespoke smoking cessation intervention consisted of behavioural support from a mental health smoking cessation practitioner and pharmacological aids for smoking cessation, with adaptations for people with severe mental illness-such as, extended pre-quit sessions, cut down to quit, and home visits. Access to pharmacotherapy was via primary care after discussion with the smoking cessation specialist. Under usual care participants were offered access to local smoking cessation services not specifically designed for people with severe mental illnesses. The primary endpoint was smoking cessation at 12 months ascertained via carbon monoxide measurements below 10 parts per million and self-reported cessation for the past 7 days. Secondary endpoints were biologically verified smoking cessation at 6 months; number of cigarettes smoked per day, Fagerström Test for Nicotine Dependence (FTND) and Motivation to Quit (MTQ) questionnaire; general and mental health functioning determined via the Patient Health Questionnaire-9 (PHQ-9), the Generalised Anxiety Disorder-7 (GAD-7) questionnaire, and 12-Item Short Form Health Survey (SF-12); and body-mass index (BMI). This trial was registerd with the ISRCTN registry, number ISRCTN72955454, and is complete.
Findings: Between Oct 7, 2015, and Dec 16, 2016, 526 eligible patients were randomly assigned to the bespoke smoking cessation intervention (n=265) or usual care (n=261). 309 (59%) participants were male, median age was 47·2 years (IQR 36·3-54·5), with high nicotine dependence (mean 24 cigarettes per day [SD 13·2]), and the most common severe mental disorders were schizophrenia or other psychotic illness (n=343 [65%]), bipolar disorder (n=115 [22%]), and schizoaffective disorder (n=66 [13%]). 234 (88%) of intervention participants engaged with the treatment programme and attended 6·4 (SD 3·5) quit smoking sessions, with an average duration of 39 min (SD 17; median 35 min, range 5-120). Verified quit data at 12 months were available for 219 (84%) of 261 usual care and 223 (84%) of 265 intervention participants. The proportion of participants who had quit at 12 months was higher in the intervention group than in the usual care group, but non-significantly (34 [15%] of 223 [13% of those assigned to group] vs 22 [10%] of 219 [8% of those assigned to group], risk difference 5·2%, 95% CI -1·0 to 11·4; odds ratio [OR] 1·6, 95% CI 0·9 to 2·9; p=0·10). The proportion of participants who quit at 6 months was significantly higher in the intervention group than in the usual care group (32 [14%] of 226 vs 14 [6%] of 217; risk difference 7·7%, 95% CI 2·1 to 13·3; OR 2·4, 95% CI 1·2 to 4·6; p=0·010). The incidence rate ratio for number of cigarettes smoked per day at 6 months was 0·90 (95% CI 0·80 to 1·01; p=0·079), and at 12 months was 1·00 (0·89 to 1·13; p=0·95). At both 6 months and 12 months, the intervention group was non-significantly favoured in the FTND (adjusted mean difference 6 months -0·18, 95% CI -0·53 to 0·17, p=0·32; and 12 months -0·01, -0·39 to 0·38, p=0·97) and MTQ questionnaire (adjusted mean difference 0·58, -0·01 to 1·17, p=0·056; and 12 months 0·64, 0·04 to 1·24, p=0·038). The PHQ-9 showed no difference between the groups (adjusted mean difference at 6 months 0·20, 95% CI -0·85 to 1·24 vs 12 months -0·12, -1·18 to 0·94). For the SF-12 survey, we saw evidence of improvement in physical health in the intervention group at 6 months (adjusted mean difference 1·75, 95% CI 0·21 to 3·28), but this difference was not evident at 12 months (0·59, -1·07 to 2·26); and we saw no difference in mental health between the groups at 6 or 12 months (adjusted mean difference at 6 months -0·73, 95% CI -2·82 to 1·36, and 12 months -0·41, -2·35 to 1·53). The GAD-7 questionnaire showed no difference between the groups (adjusted mean difference at 6 months -0·32 95% CI -1·26 to 0·62 vs 12 months -0·10, -1·05 to 0·86). No difference in BMI was seen between the groups (adjusted mean difference 6 months 0·16, 95% CI -0·54 to 0·85; 12 months 0·25, -0·62 to 1·13).
Interpretation: This bespoke intervention is a candidate model of smoking cessation for clinicians and policy makers to address high prevalence of smoking. The incidence of quitting at 6 months shows that smoking cessation can be achieved, but the waning of this effect by 12 months means more effort is needed for sustained quitting.
Funding: National Institute for Health Research Health Technology Assessment Programme.
The lancet. Psychiatry · randomised controlled trial · 134 citationsread the source →
Integrated disease management interventions for patients with chronic obstructive pulmonary disease.
Background: People with chronic obstructive pulmonary disease (COPD) show considerable variation in symptoms, limitations, and well-being; this often complicates medical care. A multi-disciplinary and multi-component programme that addresses different elements of care could improve quality of life (QoL) and exercise tolerance, while reducing the number of exacerbations.
Objectives: To compare the effectiveness of integrated disease management (IDM) programmes versus usual care for people with chronic obstructive pulmonary disease (COPD) in terms of health-related quality of life (QoL), exercise tolerance, and exacerbation-related outcomes.
Search methods: We searched the Cochrane Airways Group Register of Trials, CENTRAL, MEDLINE, Embase, and CINAHL for potentially eligible studies. Searches were current as of September 2020.
Selection criteria: Randomised controlled trials (RCTs) that compared IDM programmes for COPD versus usual care were included. Interventions consisted of multi-disciplinary (two or more healthcare providers) and multi-treatment (two or more components) IDM programmes of at least three months' duration.
Data collection and analysis: Two review authors independently assessed trial quality and extracted data. If required, we contacted study authors to request additional data. We performed meta-analyses using random-effects modelling. We carried out sensitivity analyses for the quality of included studies and performed subgroup analyses based on setting, study design, dominant intervention components, and region.
Main results: Along with 26 studies included in the 2013 Cochrane Review, we added 26 studies for this update, resulting in 52 studies involving 21,086 participants for inclusion in the meta-analysis. Follow-up periods ranged between 3 and 48 months and were classified as short-term (up to 6 months), medium-term (6 to 15 months), and long-term (longer than 15 months) follow-up. Studies were conducted in 19 different countries. The mean age of included participants was 67 years, and 66% were male. Participants were treated in all types of healthcare settings, including primary (n =15), secondary (n = 22), and tertiary care (n = 5), and combined primary and secondary care (n = 10). Overall, the level of certainty of evidence was moderate to high. We found that IDM probably improves health-related QoL as measured by St. George's Respiratory Questionnaire (SGRQ) total score at medium-term follow-up (mean difference (MD) -3.89, 95% confidence interval (CI) -6.16 to -1.63; 18 RCTs, 4321 participants; moderate-certainty evidence). A comparable effect was observed at short-term follow-up (MD -3.78, 95% CI -6.29 to -1.28; 16 RCTs, 1788 participants). However, the common effect did not exceed the minimum clinically important difference (MCID) of 4 points. There was no significant difference between IDM and control for long-term follow-up and for generic QoL. IDM probably also leads to a large improvement in maximum and functional exercise capacity, as measured by six-minute walking distance (6MWD), at medium-term follow-up (MD 44.69, 95% CI 24.01 to 65.37; 13 studies, 2071 participants; moderate-certainty evidence). The effect exceeded the MCID of 35 metres and was even greater at short-term (MD 52.26, 95% CI 32.39 to 72.74; 17 RCTs, 1390 participants) and long-term (MD 48.83, 95% CI 16.37 to 80.49; 6 RCTs, 7288 participants) follow-up. The number of participants with respiratory-related admissions was reduced from 324 per 1000 participants in the control group to 235 per 1000 participants in the IDM group (odds ratio (OR) 0.64, 95% CI 0.50 to 0.81; 15 RCTs, median follow-up 12 months, 4207 participants; high-certainty evidence). Likewise, IDM probably results in a reduction in emergency department (ED) visits (OR 0.69, 95%CI 0.50 to 0.93; 9 RCTs, median follow-up 12 months, 8791 participants; moderate-certainty evidence), a slight reduction in all-cause hospital admissions (OR 0.75, 95%CI 0.57 to 0.98; 10 RCTs, median follow-up 12 months, 9030 participants; moderate-certainty evidence), and fewer hospital days per person admitted (MD -2.27, 95% CI -3.98 to -0.56; 14 RCTs, median follow-up 12 months, 3563 participants; moderate-certainty evidence). Statistically significant improvement was noted on the Medical Research Council (MRC) Dyspnoea Scale at short- and medium-term follow-up but not at long-term follow-up. No differences between groups were reported for mortality, courses of antibiotics/prednisolone, dyspnoea, and depression and anxiety scores. Subgroup analysis of dominant intervention components and regions of study suggested context- and intervention-specific effects. However, some subgroup analyses were marked by considerable heterogeneity or included few studies. These results should therefore be interpreted with caution.
Authors' conclusions: This review shows that IDM probably results in improvement in disease-specific QoL, exercise capacity, hospital admissions, and hospital days per person. Future research should evaluate which combination of IDM components and which intervention duration are most effective for IDM programmes, and should consider contextual determinants of implementation and treatment effect, including process-related outcomes, long-term follow-up, and cost-effectiveness analyses.
The Cochrane database of systematic reviews · meta-analysis · 48 citationsread the source →
The efficacy of mindfulness meditation apps in enhancing users' well-being and mental health related outcomes: a meta-analysis of randomized controlled trials.
Background: Mindfulness applications are popular tools for improving well-being, but their effectiveness is unclear. We conducted a meta-analysis of randomized controlled trials (RCTs) that employed a mindfulness meditation app as the main intervention to improve users' well-being and mental-health related outcomes.
Methods: A systematic search was conducted in PsycINFO, PubMed, Web of Science, ProQuest Dissertations and Theses Global, the Cochrane Library, Open Grey and ResearchGate through June, 2020. Effects were calculated as standardized mean difference (Hedges' g) between app-delivered mindfulness interventions and control conditions at post-test and pooled with a random-effects model.
Results: From 2637 records, we selected 34 trials (N = 7566). Significant effect sizes were found at post-test for perceived stress (n = 15; g = 0.46, 95% CI [0.24, .68], I2= 68%), anxiety (n = 15; g = 0.28, 95% CI [0.16, .40], I2= 35%), depression (n = 15; g = 0.33, 95% CI [0.24, .43], I2= 0%), and psychological well-being (n = 5; g = 0.29, 95% CI [0.14, .45], I2= 0%). No significant effects were found for distress at post-test (n = 6; g = 0.10, 95% CI [-0.02, .22], I2= 11%) and general well-being (n = 5; g = 0.14, 95% CI [-0.02, 0.29], I2 = 14%).
Conclusion and limitations: Mindfulness apps seem promising in improving well-being and mental-health, though results should be interpreted carefully due to the small number of included studies, overall uncertain risk of bias and heterogeneity.
Journal of affective disorders · meta-analysis · 152 citationsread the source →
Workers' health and productivity under occupational heat strain: a systematic review and meta-analysis.
Background: Occupational heat strain (ie, the effect of environmental heat stress on the body) directly threatens workers' ability to live healthy and productive lives. We estimated the effects of occupational heat strain on workers' health and productivity outcomes.
Methods: Following PRISMA guidelines for this systematic review and meta-analysis, we searched PubMed and Embase from database inception to Feb 5, 2018, for relevant studies in any labour environment and at any level of occupational heat strain. No restrictions on language, workers' health status, or study design were applied. Occupational heat strain was defined using international health and safety guidelines and standards. We excluded studies that calculated effects using simulations or statistical models instead of actual measurements, and any grey literature. Risk of bias, data extraction, and sensitivity analysis were performed by two independent investigators. Six random-effects meta-analyses estimated the prevalence of occupational heat strain, kidney disease or acute kidney injury, productivity loss, core temperature, change in urine specific gravity, and odds of occupational heat strain occurring during or at the end of a work shift in heat stress conditions. The review protocol is available on PROSPERO, registration number CRD42017083271.
Findings: Of 958 reports identified through our systematic search, 111 studies done in 30 countries, including 447 million workers from more than 40 different occupations, were eligible for analysis. Our meta-analyses showed that individuals working a single work shift under heat stress (defined as wet-bulb globe temperature beyond 22·0 or 24·8°C depending on work intensity) were 4·01 times (95% CI 2·45-6·58; nine studies with 11 582 workers) more likely to experience occupational heat strain than an individual working in thermoneutral conditions, while their core temperature was increased by 0·7°C (0·4-1·0; 17 studies with 1090 workers) and their urine specific gravity was increased by 14·5% (0·0031, 0·0014-0·0048; 14 studies with 691 workers). During or at the end of a work shift under heat stress, 35% (31-39; 33 studies with 13 088 workers) of workers experienced occupational heat strain, while 30% (21-39; 11 studies with 8076 workers) reported productivity losses. Finally, 15% (11-19; ten studies with 21 721 workers) of individuals who typically or frequently worked under heat stress (minimum of 6 h per day, 5 days per week, for 2 months of the year) experienced kidney disease or acute kidney injury. Overall, this analysis include a variety of populations, exposures, and occupations to comply with a wider adoption of evidence synthesis, but resulted in large heterogeneity in our meta-analyses. Grading of Recommendations, Assessment, Development and Evaluation analysis revealed moderate confidence for most results and very low confidence in two cases (average core temperature and change in urine specific gravity) due to studies being funded by industry.
Interpretation: Occupational heat strain has important health and productivity outcomes and should be recognised as a public health problem. Concerted international action is needed to mitigate its effects in light of climate change and the anticipated rise in heat stress.
Funding: EU Horizon 2020 research and innovation programme.
The Lancet. Planetary health · meta-analysis · 253 citationsread the source →
Avenell A, Robertson C, Skea Z, Jacobsen E, Boyers D, Cooper D, Aceves-Martins M, Retat L, Fraser C, Aveyard P, Stewart F, MacLennan G, Webber L, Corbould E, Xu B, Jaccard A, Boyle B, Duncan E, Shimonovich M, Bruin M. (2018)MEDLINE-indexed journal, not yet read by usHealth technology assessment (Winchester, England) · meta-analysis Bariatric surgery, lifestyle interventions and orlistat for severe obesity: the REBALANCE mixed-methods systematic review and economic evaluation.
Background: Adults with severe obesity [body mass index (BMI) of ≥ 35 kg/m2] have an increased risk of comorbidities and psychological, social and economic consequences.
Objectives: Systematically review bariatric surgery, weight-management programmes (WMPs) and orlistat pharmacotherapy for adults with severe obesity, and evaluate the feasibility, acceptability, clinical effectiveness and cost-effectiveness of treatment.
Data sources: Electronic databases including MEDLINE, EMBASE, PsycINFO, the Cochrane Central Register of Controlled Trials and the NHS Economic Evaluation Database were searched (last searched in May 2017).
Review methods: Four systematic reviews evaluated clinical effectiveness, cost-effectiveness and qualitative evidence for adults with a BMI of ≥ 35 kg/m2. Data from meta-analyses populated a microsimulation model predicting costs, outcomes and cost-effectiveness of Roux-en-Y gastric bypass (RYGB) surgery and the most effective lifestyle WMPs over a 30-year time horizon from a NHS perspective, compared with current UK population obesity trends. Interventions were cost-effective if the additional cost of achieving a quality-adjusted life-year is < £20,000-30,000.
Results: A total of 131 randomised controlled trials (RCTs), 26 UK studies, 33 qualitative studies and 46 cost-effectiveness studies were included. From RCTs, RYGB produced the greatest long-term weight change [-20.23 kg, 95% confidence interval (CI) -23.75 to -16.71 kg, at 60 months]. WMPs with very low-calorie diets (VLCDs) produced the greatest weight loss at 12 months compared with no WMPs. Adding a VLCD to a WMP gave an additional mean weight change of -4.41 kg (95% CI -5.93 to -2.88 kg) at 12 months. The intensive Look AHEAD WMP produced mean long-term weight loss of 6% in people with type 2 diabetes mellitus (at a median of 9.6 years). The microsimulation model found that WMPs were generally cost-effective compared with population obesity trends. Long-term WMP weight regain was very uncertain, apart from Look AHEAD. The addition of a VLCD to a WMP was not cost-effective compared with a WMP alone. RYGB was cost-effective compared with no surgery and WMPs, but the model did not replicate long-term cost savings found in previous studies. Qualitative data suggested that participants could be attracted to take part in WMPs through endorsement by their health-care provider or through perceiving innovative activities, with WMPs being delivered to groups. Features improving long-term weight loss included having group support, additional behavioural support, a physical activity programme to attend, a prescribed calorie diet or a calorie deficit.
Limitations: Reviewed studies often lacked generalisability to UK settings in terms of participants and resources for implementation, and usually lacked long-term follow-up (particularly for complications for surgery), leading to unrealistic weight regain assumptions. The views of potential and actual users of services were rarely reported to contribute to service design. This study may have failed to identify unpublished UK evaluations. Dual, blinded numerical data extraction was not undertaken.
Conclusions: Roux-en-Y gastric bypass was costly to deliver, but it was the most cost-effective intervention. Adding a VLCD to a WMP was not cost-effective compared with a WMP alone. Most WMPs were cost-effective compared with current population obesity trends.
Future work: Improved reporting of WMPs is needed to allow replication, translation and further research. Qualitative research is needed with adults who are potential users of, or who fail to engage with or drop out from, WMPs. RCTs and economic evaluations in UK settings (e.g. Tier 3, commercial programmes or primary care) should evaluate VLCDs with long-term follow-up (≥ 5 years). Decision models should incorporate relevant costs, disease states and evidence-based weight regain assumptions.
Study registration: This study is registered as PROSPERO CRD42016040190.
Funding: The National Institute for Health Research Health Technology Assessment programme. The Health Services Research Unit and Health Economics Research Unit are core funded by the Chief Scientist Office of the Scottish Government Health and Social Care Directorate.
Health technology assessment (Winchester, England) · meta-analysis · 68 citationsread the source →
Balaj M, York HW, Sripada K, Besnier E, Vonen HD, Aravkin A, Friedman J, Griswold M, Jensen MR, Mohammad T, Mullany EC, Solhaug S, Sorensen R, Stonkute D, Tallaksen A, Whisnant J, Zheng P, Gakidou E, Eikemo TA. (2021)MEDLINE-indexed journal, not yet read by usLancet (London, England) · meta-analysis Parental education and inequalities in child mortality: a global systematic review and meta-analysis.
Background: The educational attainment of parents, particularly mothers, has been associated with lower levels of child mortality, yet there is no consensus on the magnitude of this relationship globally. We aimed to estimate the total reductions in under-5 mortality that are associated with increased maternal and paternal education, during distinct age intervals.
Methods: This study is a comprehensive global systematic review and meta-analysis of all existing studies of the effects of parental education on neonatal, infant, and under-5 child mortality, combined with primary analyses of Demographic and Health Survey (DHS) data. The literature search of seven databases (CINAHL, Embase, MEDLINE, PsycINFO, PubMed, Scopus, and Web of Science) was done between Jan 23 and Feb 8, 2019, and updated on Jan 7, 2021, with no language or publication date restrictions. Teams of independent reviewers assessed each record for its inclusion of individual-level data on parental education and child mortality and excluded articles on the basis of study design and availability of relevant statistics. Full-text screening was done in 15 languages. Data extracted from these studies were combined with primary microdata from the DHS for meta-analyses relating maternal or paternal education with mortality at six age intervals: 0-27 days, 1-11 months, 1-4 years, 0-4 years, 0-11 months, and 1 month to 4 years. Novel mixed-effects meta-regression models were implemented to address heterogeneity in referent and exposure measures among the studies and to adjust for study-level covariates (wealth or income, partner's years of schooling, and sex of the child). This study was registered with PROSPERO (CRD42020141731).
Findings: The systematic review returned 5339 unique records, yielding 186 included studies after exclusions. DHS data were compiled from 114 unique surveys, capturing 3 112 474 livebirths. Data extracted from the systematic review were synthesized together with primary DHS data, for meta-analysis on a total of 300 studies from 92 countries. Both increased maternal and paternal education showed a dose-response relationship linked to reduced under-5 mortality, with maternal education emerging as a stronger predictor. We observed a reduction in under-5 mortality of 31·0% (95% CI 29·0-32·6) for children born to mothers with 12 years of education (ie, completed secondary education) and 17·3% (15·0-18·8) for children born to fathers with 12 years of education, compared with those born to a parent with no education. We also showed that a single additional year of schooling was, on average, associated with a reduction in under-5 mortality of 3·04% (2·82-3·23) for maternal education and 1·57% (1·35-1·72) for paternal education. The association between higher parental education and lower child mortality was significant for both parents at all ages studied and was largest after the first month of life. The meta-analysis framework incorporated uncertainty associated with each individual effect size into the model fitting process, in an effort to decrease the risk of bias introduced by study design and quality.
Interpretation: To our knowledge, this study is the first effort to systematically quantify the transgenerational importance of education for child survival at the global level. The results showed that lower maternal and paternal education are both risk factors for child mortality, even after controlling for other markers of family socioeconomic status. This study provides robust evidence for universal quality education as a mechanism to achieve the Sustainable Development Goal target 3.2 of reducing neonatal and child mortality.
Funding: Research Council of Norway, Bill & Melinda Gates Foundation, and Rockefeller Foundation-Boston University Commission on Social Determinants, Data, and Decision Making (3-D Commission).
Lancet (London, England) · meta-analysis · 132 citationsread the source →
Music interventions for acquired brain injury.
Background: Acquired brain injury (ABI) can result in impairments in motor function, language, cognition, and sensory processing, and in emotional disturbances, which can severely reduce a survivor's quality of life. Music interventions have been used in rehabilitation to stimulate brain functions involved in movement, cognition, speech, emotions, and sensory perceptions. An update of the systematic review published in 2010 was needed to gauge the efficacy of music interventions in rehabilitation for people with ABI.
Objectives: To assess the effects of music interventions for functional outcomes in people with ABI. We expanded the criteria of our existing review to: 1) examine the efficacy of music interventions in addressing recovery in people with ABI including gait, upper extremity function, communication, mood and emotions, cognitive functioning, social skills, pain, behavioural outcomes, activities of daily living, and adverse events; 2) compare the efficacy of music interventions and standard care with a) standard care alone, b) standard care and placebo treatments, or c) standard care and other therapies; 3) compare the efficacy of different types of music interventions (music therapy delivered by trained music therapists versus music interventions delivered by other professionals).
Search methods: We searched the Cochrane Stroke Group Trials Register (January 2016), the Cochrane Central Register of Controlled Trials (CENTRAL) (2015, Issue 6), MEDLINE (1946 to June 2015), Embase (1980 to June 2015), CINAHL (1982 to June 2015), PsycINFO (1806 to June 2015), LILACS (1982 to January 2016), and AMED (1985 to June 2015). We handsearched music therapy journals and conference proceedings, searched dissertation and specialist music databases, trials and research registers, reference lists, and contacted relevant experts and music therapy associations to identify unpublished research. We imposed no language restriction. We performed the original search in 2009.
Selection criteria: We included all randomised controlled trials and controlled clinical trials that compared music interventions and standard care with standard care alone or combined with other therapies. We examined studies that included people older than 16 years of age who had ABI of a non-degenerative nature and were participating in treatment programmes offered in hospital, outpatient, or community settings. We included studies in any language, published and unpublished.
Data collection and analysis: Two review authors independently extracted data and assessed the risk of bias of the included studies. We contacted trial researchers to obtain missing data or for additional information when necessary. Where possible, we presented results for continuous outcomes in meta-analyses using mean differences (MDs) and standardised mean differences (SMDs). We used post-test scores. In cases of significant baseline difference, we used change scores. We conducted a sensitivity analysis to assess the impact of the randomisation method.
Main results: We identified 22 new studies for this update. The evidence for this update is based on 29 trials involving 775 participants. A music intervention known as rhythmic auditory stimulation may be beneficial for improving the following gait parameters after stroke. We found a reported increase in gait velocity of 11.34 metres per minute (95% confidence interval (CI) 8.40 to 14.28; 9 trials; 268 participants; P < 0.00001; moderate-quality evidence). Stride length of the affected side may also benefit, with a reported average of 0.12 metres more (95% CI 0.04 to 0.20; 5 trials; 129 participants; P = 0.003; moderate-quality evidence). We found a reported average improvement for general gait of 7.67 units on the Dynamic Gait Index (95% CI 5.67 to 9.67; 2 trials; 48 participants; P < 0.00001). There may also be an improvement in gait cadence, with a reported average increase of 10.77 steps per minute (95% CI 4.36 to 17.18; 7 trials; 223 participants; P = 0.001; low-quality evidence).Music interventions may be beneficial for improving the timing of upper extremity function after stroke as scored by a reduction of 1.08 seconds on the Wolf Motor Function Test (95% CI -1.69 to -0.47; 2 trials; 122 participants; very low-quality evidence).Music interventions may be beneficial for communication outcomes in people with aphasia following stroke. Overall, communication improved by 0.75 standard deviations in the intervention group, a moderate effect (95% CI 0.11 to 1.39; 3 trials; 67 participants; P = 0.02; very low-quality evidence). Naming was reported as improving by 9.79 units on the Aachen Aphasia Test (95% CI 1.37 to 18.21; 2 trials; 35 participants; P = 0.02). Music interventions may have a beneficial effect on speech repetition, reported as an average increase of 8.90 score on the Aachen Aphasia Test (95% CI 3.25 to 14.55; 2 trials; 35 participants; P = 0.002).There may be an improvement in quality of life following stroke using rhythmic auditory stimulation, reported at 0.89 standard deviations improvement on the Stroke Specific Quality of Life Scale, which is considered to be a large effect (95% CI 0.32 to 1.46; 2 trials; 53 participants; P = 0.002; low-quality evidence). We found no strong evidence for effects on memory and attention. Data were insufficient to examine the effect of music interventions on other outcomes. The majority of studies included in this review update presented a high risk of bias, therefore the quality of the evidence is low.
Authors' conclusions: Music interventions may be beneficial for gait, the timing of upper extremity function, communication outcomes, and quality of life after stroke. These results are encouraging, but more high-quality randomised controlled trials are needed on all outcomes before recommendations can be made for clinical practice.
The Cochrane database of systematic reviews · meta-analysis · 116 citationsread the source →
[Anthropometric, dietetic and psychological changes after application of the "Niñ@s en movimiento" program in childhood obesity].
Background and objective: "Niñ@s en movimiento" is an interventional programme (11 weekly sessions of 90 minutes' duration) designed to modify psychological aspects and nutritional and life style habits in obese children aged 6-12 and in their families.
Patients and method: Eighty-one obese children (46 girls, 35 boys), 6-12 years of age were included. Body mass index (BMI), Mediterranean diet (KIDMED), anxiety (CMAS-R) and depression tests (CDS) were evaluated in at the start and end of the programme.
Results: In 72 patients (88.9%) BMI decreased from a mean (standard deviation) 27.8 (3.8) to 26.5 (3.6) kg/m(2) (p < 0.001) and from 3.3 (1,4) to 2.6 (1.2) kg/m(2) (p < 0.001). Diary fruit intake increased from 63.3% to 82.7% of patients (p < 0.001) and greens from 45.6% to 88,2% of patients (p < 0.001). Breakfast intake of industrial cakes decreased from 17.7% to 1.3% of patients (p < 0.001) and the number of patients who skipped breakfast changed from 36.7% to 11.7% (p < 0.001). Anxiety and depression scores fell from 53.46 (27.69) to 47.22 (26.3) (p < 0.03) and from 29.68 to 16.88 (p < 0.001), respectively. The relative risks of suffering a depressive or anxiety disorder dropped from 38.8% to 22.5% (p < 0.001) and from 15% to 8.2% (p = 0.01) of the patients respectively.
Conclusions: Application of the "Niñ@s en movimiento" programme leads to a decrease in BMI and in anxiety and depression scores and an increase in Mediterranean diet score.
Medicina clinica · 15 citationsread the source →
Cooper RE, Saunders KRK, Greenburgh A, Shah P, Appleton R, Machin K, Jeynes T, Barnett P, Allan SM, Griffiths J, Stuart R, Mitchell L, Chipp B, Jeffreys S, Lloyd-Evans B, Simpson A, Johnson S. (2024)MEDLINE-indexed journal, not yet read by usBMC medicine · systematic review The effectiveness, implementation, and experiences of peer support approaches for mental health: a systematic umbrella review.
Background: Peer support for mental health is recommended across international policy guidance and provision. Our systematic umbrella review summarises evidence on the effectiveness, implementation, and experiences of paid peer support approaches for mental health.
Methods: We searched MEDLINE, EMBASE, PsycINFO, The Campbell Collaboration, and The Cochrane Database of Systematic Reviews (2012-2022) for reviews of paid peer support interventions for mental health. The AMSTAR2 assessed quality. Results were synthesised narratively, with implementation reported using the CFIR (Consolidated Framework for Implementation Research). The protocol was registered with PROSPERO (registration number: CRD42022362099).
Results: We included 35 reviews (426 primary studies, n = 95-40,927 participants): systematic reviews with (n = 13) or without (n = 13) meta-analysis, or with qualitative synthesis (n = 3), scoping reviews (n = 6). Most reviews were low or critically low (97%) quality, one review was high quality. Effectiveness was investigated in 23 reviews. Results were mixed; there was some evidence from meta-analyses that peer support may improve depression symptoms (particularly perinatal depression), self-efficacy, and recovery. Factors promoting successful implementation, investigated in 9 reviews, included adequate training and supervision, a recovery-oriented workplace, strong leadership, and a supportive and trusting workplace culture with effective collaboration. Barriers included lack of time, resources and funding, and lack of recognised peer support worker (PSW) certification. Experiences of peer support were explored in 11 reviews, with 3 overarching themes: (i) what the PSW role can bring, including recovery and improved wellbeing for service users and PSWs; (ii) confusion over the PSW role, including role ambiguity and unclear boundaries; and (iii) organisational challenges and impact, including low pay, negative non-peer staff attitudes, and lack of support and training.
Conclusions: Peer support may be effective at improving some clinical outcomes, self-efficacy, and recovery. Certain populations, e.g. perinatal populations, may especially benefit from peer support. Potential strategies to successfully implement PSWs include co-production, clearly defined PSW roles, a receptive hierarchical structure and staff, appropriate PSW and staff training with clinical and/or peer supervision alongside safeguarding. Services could benefit from clear, coproduced, setting specific implementation guidelines for PSW. PSW roles tend to be poorly defined and associations between PSW intervention content and impacts need further investigation. Future research should reflect the priorities of providers/service users involved in peer support.
BMC medicine · systematic review · 97 citationsread the source →
Van Eerd D, Munhall C, Irvin E, Rempel D, Brewer S, van der Beek AJ, Dennerlein JT, Tullar J, Skivington K, Pinion C, Amick B. (2016)MEDLINE-indexed journal, not yet read by usOccupational and environmental medicine · systematic review Effectiveness of workplace interventions in the prevention of upper extremity musculoskeletal disorders and symptoms: an update of the evidence.
The burden of disabling musculoskeletal pain and injuries (musculoskeletal disorders, MSDs) arising from work-related causes in many workplaces remains substantial. There is little consensus on the most appropriate interventions for MSDs. Our objective was to update a systematic review of workplace-based interventions for preventing and managing upper extremity MSD (UEMSD). We followed a systematic review process developed by the Institute for Work & Health and an adapted best evidence synthesis. 6 electronic databases were searched (January 2008 until April 2013 inclusive) yielding 9909 non-duplicate references. 26 high-quality and medium-quality studies relevant to our research question were combined with 35 from the original review to synthesise the evidence on 30 different intervention categories. There was strong evidence for one intervention category, resistance training, leading to the recommendation: Implementing a workplace-based resistance training exercise programme can help prevent and manage UEMSD and symptoms. The synthesis also revealed moderate evidence for stretching programmes, mouse use feedback and forearm supports in preventing UEMSD or symptoms. There was also moderate evidence for no benefit for EMG biofeedback, job stress management training, and office workstation adjustment for UEMSD and symptoms. Messages are proposed for both these and other intervention categories.
Occupational and environmental medicine · systematic review · 178 citationsread the source →
Feldman-Winter L, Kellams A, Peter-Wohl S, Taylor JS, Lee KG, Terrell MJ, Noble L, Maynor AR, Meek JY, Stuebe AM. (2020)MEDLINE-indexed journal, not yet read by usPediatrics · systematic review Evidence-Based Updates on the First Week of Exclusive Breastfeeding Among Infants ≥35 Weeks.
The nutritional and immunologic properties of human milk, along with clear evidence of dose-dependent optimal health outcomes for both mothers and infants, provide a compelling rationale to support exclusive breastfeeding. US women increasingly intend to breastfeed exclusively for 6 months. Because establishing lactation can be challenging, exclusivity is often compromised in hopes of preventing feeding-related neonatal complications, potentially affecting the continuation and duration of breastfeeding. Risk factors for impaired lactogenesis are identifiable and common. Clinicians must be able to recognize normative patterns of exclusive breastfeeding in the first week while proactively identifying potential challenges. In this review, we provide new evidence from the past 10 years on the following topics relevant to exclusive breastfeeding: milk production and transfer, neonatal weight and output assessment, management of glucose and bilirubin, immune development and the microbiome, supplementation, and health system factors. We focus on the early days of exclusive breastfeeding in healthy newborns ≥35 weeks' gestation managed in the routine postpartum unit. With this evidence-based clinical review, we provide detailed guidance in identifying medical indications for early supplementation and can inform best practices for both birthing facilities and providers.
Pediatrics · systematic review · 55 citationsread the source →
Systematic review of social media interventions for smoking cessation.
Background: Popular social media could extend the reach of smoking cessation efforts. In this systematic review, our objectives were: 1) to determine whether social media interventions for smoking cessation are feasible, acceptable, and potentially effective; 2) to identify approaches for recruiting subjects; and 3) to examine the specific intervention design components and strategies employed to promote user engagement and retention.
Methods: We searched Scopus, Medline, EMBASE, Cochrane Central, PsychINFO, CINAHL, and Web of Science through July 2016 and reference lists of relevant articles. Included studies described social media interventions for smoking cessation and must have reported outcomes related to feasibility, acceptability, usability, or smoking-related outcomes.
Results: We identified 7 studies (all were published since 2014) that enrolled 9755 participants (median=136 [range 40 to 9042]). Studies mainly used Facebook (n=4) or Twitter (n=2), and emerged as feasible and acceptable. Five studies reported smoking-related outcomes such as greater abstinence, reduction in relapse, and an increase in quit attempts. Most studies (n=6) recruited participants using online or Facebook advertisements. Tailored content, targeted reminders, and moderated discussions were used to promote participant engagement. Three studies found that active participation through posting comments or liking content may be associated with improved outcomes. Retention ranged from 35% to 84% (median=70%) across the included studies.
Conclusions: Our review highlights the feasibility, acceptability and preliminary effectiveness of social media interventions for smoking cessation. Future research should continue to explore approaches for promoting user engagement and retention, and whether sustained engagement translates to clinically meaningful smoking cessation outcomes.
Addictive behaviors · systematic review · 117 citationsread the source →
Global, regional, and national incidence and mortality burden of non-COVID-19 lower respiratory infections and aetiologies, 1990-2021: a systematic analysis from the Global Burden of Disease Study 2021.
Background: Lower respiratory infections (LRIs) are a major global contributor to morbidity and mortality. In 2020-21, non-pharmaceutical interventions associated with the COVID-19 pandemic reduced not only the transmission of SARS-CoV-2, but also the transmission of other LRI pathogens. Tracking LRI incidence and mortality, as well as the pathogens responsible, can guide health-system responses and funding priorities to reduce future burden. We present estimates from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2021 of the burden of non-COVID-19 LRIs and corresponding aetiologies from 1990 to 2021, inclusive of pandemic effects on the incidence and mortality of select respiratory viruses, globally, regionally, and for 204 countries and territories.
Methods: We estimated mortality, incidence, and aetiology attribution for LRI, defined by the GBD as pneumonia or bronchiolitis, not inclusive of COVID-19. We analysed 26 259 site-years of mortality data using the Cause of Death Ensemble model to estimate LRI mortality rates. We analysed all available age-specific and sex-specific data sources, including published literature identified by a systematic review, as well as household surveys, hospital admissions, health insurance claims, and LRI mortality estimates, to generate internally consistent estimates of incidence and prevalence using DisMod-MR 2.1. For aetiology estimation, we analysed multiple causes of death, vital registration, hospital discharge, microbial laboratory, and literature data using a network analysis model to produce the proportion of LRI deaths and episodes attributable to the following pathogens: Acinetobacter baumannii, Chlamydia spp, Enterobacter spp, Escherichia coli, fungi, group B streptococcus, Haemophilus influenzae, influenza viruses, Klebsiella pneumoniae, Legionella spp, Mycoplasma spp, polymicrobial infections, Pseudomonas aeruginosa, respiratory syncytial virus (RSV), Staphylococcus aureus, Streptococcus pneumoniae, and other viruses (ie, the aggregate of all viruses studied except influenza and RSV), as well as a residual category of other bacterial pathogens.
Findings: Globally, in 2021, we estimated 344 million (95% uncertainty interval [UI] 325-364) incident episodes of LRI, or 4350 episodes (4120-4610) per 100 000 population, and 2·18 million deaths (1·98-2·36), or 27·7 deaths (25·1-29·9) per 100 000. 502 000 deaths (406 000-611 000) were in children younger than 5 years, among which 254 000 deaths (197 000-320 000) occurred in countries with a low Socio-demographic Index. Of the 18 modelled pathogen categories in 2021, S pneumoniae was responsible for the highest proportions of LRI episodes and deaths, with an estimated 97·9 million (92·1-104·0) episodes and 505 000 deaths (454 000-555 000) globally. The pathogens responsible for the second and third highest episode counts globally were other viral aetiologies (46·4 million [43·6-49·3] episodes) and Mycoplasma spp (25·3 million [23·5-27·2]), while those responsible for the second and third highest death counts were S aureus (424 000 [380 000-459 000]) and K pneumoniae (176 000 [158 000-194 000]). From 1990 to 2019, the global all-age non-COVID-19 LRI mortality rate declined by 41·7% (35·9-46·9), from 56·5 deaths (51·3-61·9) to 32·9 deaths (29·9-35·4) per 100 000. From 2019 to 2021, during the COVID-19 pandemic and implementation of associated non-pharmaceutical interventions, we estimated a 16·0% (13·1-18·6) decline in the global all-age non-COVID-19 LRI mortality rate, largely accounted for by a 71·8% (63·8-78·9) decline in the number of influenza deaths and a 66·7% (56·6-75·3) decline in the number of RSV deaths.
Interpretation: Substantial progress has been made in reducing LRI mortality, but the burden remains high, especially in low-income and middle-income countries. During the COVID-19 pandemic, with its associated non-pharmaceutical interventions, global incident LRI cases and mortality attributable to influenza and RSV declined substantially. Expanding access to health-care services and vaccines, including S pneumoniae, H influenzae type B, and novel RSV vaccines, along with new low-cost interventions against S aureus, could mitigate the LRI burden and prevent transmission of LRI-causing pathogens.
Funding: Bill & Melinda Gates Foundation, Wellcome Trust, and Department of Health and Social Care (UK).
The Lancet. Infectious diseases · systematic review · 388 citationsread the source →
Factors that influence caregivers' and adolescents' views and practices regarding human papillomavirus (HPV) vaccination for adolescents: a qualitative evidence synthesis.
Background: Human papillomavirus (HPV) vaccination in adolescents provides a powerful tool for preventing cervical cancer in women and other HPV-associated diseases in people of all genders. HPV vaccines have been progressively introduced in many countries. However, worldwide, many adolescents do not receive HPV vaccination, for various reasons. The HPV vaccine might be costly or unavailable, healthcare systems might lack capacity for its delivery, or adolescent health might not be prioritised. Some caregivers and adolescents may not accept available HPV vaccines and vaccination services. We currently lack a comprehensive understanding of the factors that influence HPV vaccination views and practices, and why some caregivers and adolescents may be less accepting of the vaccine. Qualitative research can contribute to this understanding and help inform policy and practice, including the development of more relevant, acceptable and effective interventions to promote public acceptance and uptake of HPV vaccination in adolescents. This qualitative evidence synthesis supplements a Cochrane review of the effectiveness of interventions to improve uptake of adolescent vaccination, including HPV vaccination.
Objectives: The objectives of the review are to identify, appraise, and synthesise qualitative studies that explore caregivers' or adolescents' views, experiences, practices, intentions, decision-making, acceptance, hesitancy, or nonacceptance of HPV vaccination; to gain an understanding of the factors that influence caregiver and adolescent views and practices regarding HPV vaccination for adolescents; and to explore how the findings of this review can enhance our understanding of the related Cochrane intervention review.
Search methods: We searched MEDLINE, Embase, CINAHL, PsycInfo, and Scopus for eligible studies (February 2023). We updated this search in October 2024, but these results have not yet been fully incorporated.
Selection criteria: We included studies that utilised qualitative methods for data collection and analysis; focused on caregivers' or adolescents' views, practices, acceptance, hesitancy, or refusal of HPV vaccination for adolescents aged 9 to 19 years of age; and were from any setting globally where HPV vaccination is provided.
Data collection and analysis: We used a prespecified sampling frame to capture a sample of eligible studies that were from a range of geographical and income-level settings, were conceptually rich in relation to the review's phenomenon of interest, and included HPV vaccination for diverse genders. We extracted contextual and methodological data from each sampled study. We used a thematic synthesis approach to analyse the evidence. We assessed methodological limitations using a list of criteria used in previous Cochrane reviews and originally based on the Critical Appraisal Skills Programme quality assessment tool for qualitative studies. We used the GRADE-CERQual (Confidence in the Evidence from Reviews of Qualitative research) approach to assess our confidence in each review finding. We integrated the findings of this review with those from the related Cochrane review of intervention effectiveness (by Abdullahi and colleagues), by mapping whether the trial interventions reflected or targeted the factors identified by this review as influencing caregivers' or adolescents' views and practices regarding HPV vaccination.
Main results: We included 206 studies in the review and sampled 71 of these for our synthesis. Of these, 35 studies were conducted in high-income countries, 26 studies in middle-income countries, 8 studies in low-income countries, and 2 studies in multiple-income settings. Studies came from all six World Health Organization (WHO) regions and included urban and rural settings. We downgraded our confidence in several findings, mainly due to concerns about how the studies were conducted (methodological limitations), concerns about perspectives lacking from some types of participants or in some settings (relevance), or because of variability in the data or insufficient evidence to support all aspects of a review finding (coherence). Many complex factors were found to influence caregivers' and adolescents' HPV vaccination views and practices, which we categorised into eight overarching themes: 1) A lack of biomedical knowledge; 2) Perceptions of a range of interrelated risks and benefits (or lack thereof) associated with HPV vaccination; 3) Routine responses to vaccination generally or more specific views or experiences of other vaccines and vaccination programmes; 4) Complex nuclear familial decision-making dynamics; 5) Extended familial and social relations and networks, particularly extended family members, peers, traditional or religious leaders, and the media; 6) Interrelated socio-cultural beliefs and practices regarding adolescence, sexuality, gender, parenting and health; 7) Trust or distrust in the institutions, systems or experts associated with vaccination, most particularly teachers and the school, the pharmaceutical industry, government, science and biomedicine, and healthcare professionals; and 8) Access to, and experiences of, HPV vaccination programmes and delivery services, such as the convenience (or lack thereof) of HPV vaccination services, the cost of the vaccine, language barriers, the feminisation of HPV vaccination programmes and procedural aspects of school-based vaccination delivery. We did not identify any major differences in the occurrence of these overarching themes between subgroups. However, for various subthemes certain differences emerged in relation to place, gender and socio-economic status, and between caregivers and adolescents. The interventions tested in the related Cochrane review of intervention effectiveness most commonly targeted caregivers' and adolescents' lack of biomedical knowledge and their perceptions of the risks and benefits of HPV vaccination, with the other influencing factors identified by our review being underrepresented.
Authors' conclusions: Our review reveals that caregivers' and adolescents' HPV vaccination views and practices are not only influenced by issues related to individual knowledge and perceptions of the vaccine, but also an array of more complex, contextual factors and meanings: social, political, economic, structural, and moral. Successful development of interventions to promote the acceptance and uptake of HPV vaccination for adolescents requires an understanding of the context-specific factors that influence HPV vaccination views and practices in the target setting. Through this, more tailored and in turn more relevant, acceptable, and effective responses could be developed. The eight overarching themes that emerged from our review could serve as a basis for gaining this understanding.
The Cochrane database of systematic reviews · systematic review · 10 citationsread the source →
Screening and Behavioral Counseling Interventions to Reduce Unhealthy Alcohol Use in Adolescents and Adults: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force.
Importance: Unhealthy alcohol use is common, increasing, and a leading cause of premature mortality.
Objective: To review literature on the effectiveness and harms of screening and counseling for unhealthy alcohol use to inform the US Preventive Services Task Force.
Data sources: MEDLINE, PubMed, PsycINFO, and the Cochrane Central Register of Controlled Trials through October 12, 2017; literature surveillance through August 1, 2018.
Study selection: Test accuracy studies and randomized clinical trials of screening and counseling to reduce unhealthy alcohol use.
Data extraction and synthesis: Independent critical appraisal and data abstraction by 2 reviewers. Counseling trials were pooled using random-effects meta-analyses.
Main outcomes and measures: Sensitivity, specificity, drinks per week, exceeding recommended limits, heavy use episodes, abstinence (for pregnant women), and other health, family, social, and legal outcomes.
Results: One hundred thirteen studies (N = 314 466) were included. No studies examined benefits or harms of screening programs to reduce unhealthy alcohol use. For adolescents (10 studies [n = 171 363]), 1 study (n = 225) reported a sensitivity of 0.73 (95% CI, 0.60 to 0.83) and specificity of 0.81 (95% CI, 0.74 to 0.86) using the AUDIT-C (Alcohol Use Disorders Identification Test-Consumption) to detect the full spectrum of unhealthy alcohol use. For adults (35 studies [n = 114 182]), brief screening instruments commonly reported sensitivity and specificity between 0.70 and 0.85. Two trials of the effects of interventions to reduce unhealthy alcohol use in adolescents (n = 588) found mixed results: one reported a benefit in high-risk but not moderate-risk drinkers, and the other reported a statistically significant reduction in drinking frequency for boys but not girls; neither reported health or related outcomes. Across all populations (68 studies [n = 36 528]), counseling interventions were associated with a decrease in drinks per week (weighted mean difference, -1.6 [95% CI, -2.2 to -1.0]; 32 studies [37 effects; n = 15 974]), the proportion exceeding recommended drinking limits (odds ratio [OR], 0.60 [95% CI, 0.53 to 0.67]; 15 studies [16 effects; n = 9760]), and the proportion reporting a heavy use episode (OR, 0.67 [95% CI, 0.58 to 0.77]; 12 studies [14 effects; n = 8108]), and an increase in the proportion of pregnant women reporting abstinence (OR, 2.26 [95% CI, 1.43 to 3.56]; 5 studies [n = 796]) after 6 to 12 months. Health outcomes were sparsely reported and generally did not demonstrate group differences in effect. There was no evidence that these interventions could be harmful.
Conclusions and relevance: Among adults, screening instruments feasible for use in primary care are available that can effectively identify people with unhealthy alcohol use, and counseling interventions in those who screen positive are associated with reductions in unhealthy alcohol use. There was no evidence that these interventions have unintended harmful effects.
JAMA · systematic review · 171 citationsread the source →
Lung cancer screening as a teachable moment for smoking cessation.
Background: Lung cancer screening may serve as a 'teachable moment' for smoking cessation, a brief period in which motivation to stop smoking is enhanced. Within the context of two NCI-funded randomized lung screening trials, we conducted an ancillary study to explore the impact of screening on smoking cessation and readiness to stop smoking.
Methods: We accrued a sample of current and former smokers participating at the Georgetown University site of the Lung Screening Study (LSS; N=144) and of the National Lung Screening Trial (NLST; N=169). In each sample, we assessed reasons for trial participation, interest in smoking cessation interventions, motivations for stopping smoking, and the impact of undergoing screening on tobacco use and readiness to stop smoking. Telephone interviews were conducted prior to screening, and 1-month following receipt of the screening result. The samples were analyzed separately due to differences in age and level of nicotine dependence.
Results: The majority of the findings were consistent across the two samples. Frequently endorsed reasons for trial participation among both current and former smokers included psychological reasons (e.g., wanting peace of mind about lung cancer) and altruism (e.g., wanting to make a contribution to science). Nicotine replacement therapy and free counseling were the cessation methods that were of most interest, and fear of lung health problems was the most frequently endorsed motivation for quitting smoking. Regarding readiness to stop smoking, approximately 20% were ready to stop in the next 30 days, 45% were ready to stop in the next 6 months, while 35% were not thinking of stopping. At the follow-up, 7% of current smokers at baseline reported abstinence, and 4% of former smokers at baseline reported having relapsed. The findings differed across the two samples when considering the readiness to quit outcome. At the 1-month follow-up of the NLST sample, participants became more ready to stop smoking (p<.05). Screening result did not moderate this finding. In the LSS sample, among younger participants (<or=64), an abnormal screening result was significantly associated with becoming more ready to stop smoking, whereas a normal result was associated with becoming less ready to stop smoking (p=.02).
Conclusions: The current findings demonstrated the feasibility of enrolling lung screening participants into a smoking-related research study, as well as the high level of interest in stopping smoking and in smoking cessation interventions. These data indicate that lung cancer screening may serve as a teachable moment for smoking cessation, and suggest that a smoking cessation trial within the context of lung cancer screening is feasible.
Lung cancer (Amsterdam, Netherlands) · 149 citationsread the source →
Effect of the PREPARE Website vs an Easy-to-Read Advance Directive on Advance Care Planning Documentation and Engagement Among Veterans: A Randomized Clinical Trial.
Importance: Documentation rates of patients' medical wishes are often low. It is unknown whether easy-to-use, patient-facing advance care planning (ACP) interventions can overcome barriers to planning in busy primary care settings.
Objective: To compare the efficacy of an interactive, patient-centered ACP website (PREPARE) with an easy-to-read advance directive (AD) to increase planning documentation.
Design, setting, and participants: This was a comparative effectiveness randomized clinical trial from April 2013 to July 2016 conducted at multiple primary care clinics at the San Francisco VA Medical Center. Inclusion criteria were age of a least 60 years; at least 2 chronic and/or serious conditions; and 2 or more primary care visits; and 2 or more additional clinic, hospital, or emergency room visits in the last year.
Interventions: Participants were randomized to review PREPARE plus an easy-to-read AD or the AD alone. There were no clinician and/or system-level interventions or education. Research staff were blinded for all follow-up measurements.
Main outcomes and measures: The primary outcome was new ACP documentation (ie, legal forms and/or discussions) at 9 months. Secondary outcomes included patient-reported ACP engagement at 1 week, 3 months, and 6 months using validated surveys of behavior change process measures (ie, 5-point knowledge, self-efficacy, readiness scales) and action measures (eg, surrogate designation, using a 0-25 scale). We used intention-to-treat, mixed-effects logistic and linear regression, controlling for time, health literacy, race/ethnicity, baseline ACP, and clustering by physician.
Results: The mean (SD) age of 414 participants was 71 (8) years, 38 (9%) were women, 83 (20%) had limited literacy, and 179 (43%) were nonwhite. No participant characteristic differed significantly among study arms at baseline. Retention at 6 months was 90%. Advance care planning documentation 6 months after enrollment was higher in the PREPARE arm vs the AD-alone arm (adjusted 35% vs 25%; odds ratio, 1.61 [95% CI, 1.03-2.51]; P = .04). PREPARE also resulted in higher self-reported ACP engagement at each follow-up, including higher process and action scores; P <.001 at each follow-up).
Conclusions and relevance: Easy-to-use, patient-facing ACP tools, without clinician- and/or system-level interventions, can increase planning documentation 25% to 35%. Combining the PREPARE website with an easy-to-read AD resulted in higher planning documentation than the AD alone, suggesting that PREPARE may increase planning documentation with minimal health care system resources.
Trial registration: clinicaltrials.gov Identifier: NCT01550731.
JAMA internal medicine · randomised controlled trial · 181 citationsread the source →
Mension E, Alonso I, Anglès-Acedo S, Ros C, Otero J, Villarino Á, Farré R, Saco A, Vega N, Castrejón N, Ordi J, Rakislova N, Tortajada M, Matas I, Gómez S, Ribera L, Castelo-Branco C. (2023)MEDLINE-indexed journal, not yet read by usJAMA network open · randomised controlled trial Effect of Fractional Carbon Dioxide vs Sham Laser on Sexual Function in Survivors of Breast Cancer Receiving Aromatase Inhibitors for Genitourinary Syndrome of Menopause: The LIGHT Randomized Clinical Trial.
Importance: Survivors of breast cancer present more severe symptoms of genitourinary syndrome of menopause (GSM) than patients without history of breast cancer. Recently, new treatments, such as vaginal laser therapy, have appeared, but evidence of their efficacy remains scarce.
Objective: To assess the safety and efficacy of carbon dioxide (CO2) vs sham vaginal laser therapy after 6 months of follow-up in survivors of breast cancer with GSM receiving aromatase inhibitors.
Design, setting, and participants: This prospective double-blind sham-controlled randomized clinical trial with two parallel study groups was performed during October 2020 to March 2022 in a tertiary referral hospital. Survivors of breast cancer using aromatase inhibitors were assessed for eligibility, and eligible patients were randomized into the 2 treatment groups. Follow-up was conducted at 6 months. Data were analyzed in July 2022.
Interventions: All patients from both groups were instructed to use the first-line treatment (FLT) based on nonhormonal moisturizers and vaginal vibrator stimulation. Patients for each group were allocated to 5 monthly sessions of fractional CO2 laser therapy (CLT) or sham laser therapy (SLT).
Main outcomes and measures: The primary outcome was sexual function, evaluated through Female Sexual Function Index (FSFI) score. Other subjective measures of efficacy included a visual analog scale of dyspareunia, vaginal pH, a Vaginal Health Index, quality of life (assessed via Short-Form 12), and body image (assessed with the Spanish Body Image Scale). Objective measures of efficacy included vaginal maturation index, vaginal epithelial elasticity (measured in Pascals) and vaginal epithelial thickness (measured in millimeters). Measures were assessed before and after the intervention. Tolerance (measured on a Likert scale), adverse effects, and estradiol levels were recorded.
Results: Among 211 survivors of breast cancer assessed, 84 women were deemed eligible and 72 women (mean [SD] age, 52.6 [8.3] years) were randomized to CLT (35 participants) or SLT (37 participants) and analyzed. There were no statistically significant differences between groups at baseline. At 6 months, both groups showed improvement in FSFI (mean [SD] score at baseline vs 6 months: CLT, 14.8 [8.8] points vs 20.0 [9.5] points; SLT, 15.6 [7.0] points vs 23.5 [6.5] points), but there was no significant difference between CLT and SLT groups in the improvement of sexual function evaluated through the FSFI test overall (mean [SD] difference, 5.2 [1.5] points vs 7.9 [1.2] points; P = .15) or after excluding women who were not sexually active (mean [SD] difference, 2.9 [1.4] points vs 5.5 [1.1] points; P = .15). There were also no differences between improvement of the 2 groups at 6 months of follow-up in the other assessed subjective outcomes, including dyspareunia (mean [SD] difference, -4.3 [3.4] vs -4.5 [2.3]; P = .73), Vaginal Health Index (mean [SD] difference, 3.3 [4.1] vs 5.0 [4.5]; P = .17), body image (mean [SD] difference, -3.7 [4.5] vs -2.7 [4.8]; P = .35), and quality of life (mean [SD] difference, -0.3 [3.6] vs -0.7 [3.2]; P = .39). Similarly, there were no differences in improvements in objective outcomes, including vaginal pH (mean [SD] difference, -0.6 [0.9] vs -0.8 [1.2]; P = .29), vaginal maturation index (mean [SD] difference, 10.2 [17.4] vs 14.4 [17.1]; P = .15), vaginal epithelial thickness (mean [SD] difference, 0.021 [0.014] mm vs 0.013 [0.012] mm; P = .30), vaginal epithelial elasticity (mean [SD] difference, -1373 [3197] Pascals vs -2103 [3771] Pascals; P = .64). There were significant improvements in the overall analysis regardless of group in many outcomes. The 2 interventions were well tolerated, but tolerance was significantly lower in the CLT group than the SLT group (mean [SD] Likert scale score, 3.3 [1.3] vs 4.1 [1.0]; P = .007). No differences were observed in complications or serum estradiol levels.
Conclusions and relevance: In this randomized clinical trial, vaginal laser treatment was found to be safe after 6 months of follow-up, but no statistically significant differences in efficacy were observed between CLT and SLT.
Trial registration: ClinicalTrials.gov identifier: NCT04619485.
JAMA network open · randomised controlled trial · 62 citationsread the source →
Trial for Reducing Weight Retention in New Mums: a randomised controlled trial evaluating a low intensity, postpartum weight management programme.
Background: Failure to return to pregnancy weight by 6 months postpartum is associated with long-term obesity, as well as adverse health outcomes. This research evaluated a postpartum weight management programme for women with a body mass index (BMI) > 25 kg m(-2) that combined behaviour change principles and a low-intensity delivery format with postpartum nutrition information.
Methods: Women were randomised at 24-28 weeks to control (supported care; SC) or intervention (enhanced care; EC) groups, stratified by BMI cohort. At 36 weeks of gestation, SC women received a 'nutrition for breastfeeding' resource and EC women received a nutrition assessment and goal-setting session about post-natal nutrition, plus a 6-month correspondence intervention requiring return of self-monitoring sheets. Weight change, anthropometry, diet, physical activity, breastfeeding, fasting glucose and insulin measures were assessed at 6 weeks and 6 months postpartum.
Results: Seventy-seven percent (40 EC and 41 SC) of the 105 women approached were recruited; 36 EC and 35 SC women received a programme and 66.7% and 48.6% completed the study, respectively. No significant differences were observed between any outcomes. Median [interquartile range (IQR)] weight change was EC: -1.1 (9.5) kg versus SC: -1.1 (7.5) kg (6 weeks to 6 months) and EC: +1.0 (8.7) kg versus SC: +2.3 (9) kg (prepregnancy to 6 months). Intervention women breastfed for half a month longer than control women (180 versus 164 days; P = 0.10). An average of 2.3 out of six activity sheets per participant was returned.
Conclusions: Despite low intervention engagement, the high retention rate suggests this remains an area of interest to women. Future strategies must facilitate women's engagement, be individually tailored, and include features that support behaviour change to decrease women's risk of chronic health issues.
Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · randomised controlled trial · 30 citationsread the source →
Goldstein LH, Robinson EJ, Mellers JDC, Stone J, Carson A, Reuber M, Medford N, McCrone P, Murray J, Richardson MP, Pilecka I, Eastwood C, Moore M, Mosweu I, Perdue I, Landau S, Chalder T, CODES study group. (2020)MEDLINE-indexed journal, not yet read by usThe lancet. Psychiatry · randomised controlled trial Cognitive behavioural therapy for adults with dissociative seizures (CODES): a pragmatic, multicentre, randomised controlled trial.
Background: Dissociative seizures are paroxysmal events resembling epilepsy or syncope with characteristic features that allow them to be distinguished from other medical conditions. We aimed to compare the effectiveness of cognitive behavioural therapy (CBT) plus standardised medical care with standardised medical care alone for the reduction of dissociative seizure frequency.
Methods: In this pragmatic, parallel-arm, multicentre randomised controlled trial, we initially recruited participants at 27 neurology or epilepsy services in England, Scotland, and Wales. Adults (≥18 years) who had dissociative seizures in the previous 8 weeks and no epileptic seizures in the previous 12 months were subsequently randomly assigned (1:1) from 17 liaison or neuropsychiatry services following psychiatric assessment, to receive standardised medical care or CBT plus standardised medical care, using a web-based system. Randomisation was stratified by neuropsychiatry or liaison psychiatry recruitment site. The trial manager, chief investigator, all treating clinicians, and patients were aware of treatment allocation, but outcome data collectors and trial statisticians were unaware of treatment allocation. Patients were followed up 6 months and 12 months after randomisation. The primary outcome was monthly dissociative seizure frequency (ie, frequency in the previous 4 weeks) assessed at 12 months. Secondary outcomes assessed at 12 months were: seizure severity (intensity) and bothersomeness; longest period of seizure freedom in the previous 6 months; complete seizure freedom in the previous 3 months; a greater than 50% reduction in seizure frequency relative to baseline; changes in dissociative seizures (rated by others); health-related quality of life; psychosocial functioning; psychiatric symptoms, psychological distress, and somatic symptom burden; and clinical impression of improvement and satisfaction. p values and statistical significance for outcomes were reported without correction for multiple comparisons as per our protocol. Primary and secondary outcomes were assessed in the intention-to-treat population with multiple imputation for missing observations. This trial is registered with the International Standard Randomised Controlled Trial registry, ISRCTN05681227, and ClinicalTrials.gov, NCT02325544.
Findings: Between Jan 16, 2015, and May 31, 2017, we randomly assigned 368 patients to receive CBT plus standardised medical care (n=186) or standardised medical care alone (n=182); of whom 313 had primary outcome data at 12 months (156 [84%] of 186 patients in the CBT plus standardised medical care group and 157 [86%] of 182 patients in the standardised medical care group). At 12 months, no significant difference in monthly dissociative seizure frequency was identified between the groups (median 4 seizures [IQR 0-20] in the CBT plus standardised medical care group vs 7 seizures [1-35] in the standardised medical care group; estimated incidence rate ratio [IRR] 0·78 [95% CI 0·56-1·09]; p=0·144). Dissociative seizures were rated as less bothersome in the CBT plus standardised medical care group than the standardised medical care group (estimated mean difference -0·53 [95% CI -0·97 to -0·08]; p=0·020). The CBT plus standardised medical care group had a longer period of dissociative seizure freedom in the previous 6 months (estimated IRR 1·64 [95% CI 1·22 to 2·20]; p=0·001), reported better health-related quality of life on the EuroQoL-5 Dimensions-5 Level Health Today visual analogue scale (estimated mean difference 6·16 [95% CI 1·48 to 10·84]; p=0·010), less impairment in psychosocial functioning on the Work and Social Adjustment Scale (estimated mean difference -4·12 [95% CI -6·35 to -1·89]; p<0·001), less overall psychological distress than the standardised medical care group on the Clinical Outcomes in Routine Evaluation-10 scale (estimated mean difference -1·65 [95% CI -2·96 to -0·35]; p=0·013), and fewer somatic symptoms on the modified Patient Health Questionnaire-15 scale (estimated mean difference -1·67 [95% CI -2·90 to -0·44]; p=0·008). Clinical improvement at 12 months was greater in the CBT plus standardised medical care group than the standardised medical care alone group as reported by patients (estimated mean difference 0·66 [95% CI 0·26 to 1·04]; p=0·001) and by clinicians (estimated mean difference 0·47 [95% CI 0·21 to 0·73]; p<0·001), and the CBT plus standardised medical care group had greater satisfaction with treatment than did the standardised medical care group (estimated mean difference 0·90 [95% CI 0·48 to 1·31]; p<0·001). No significant differences in patient-reported seizure severity (estimated mean difference -0·11 [95% CI -0·50 to 0·29]; p=0·593) or seizure freedom in the last 3 months of the study (estimated odds ratio [OR] 1·77 [95% CI 0·93 to 3·37]; p=0·083) were identified between the groups. Furthermore, no significant differences were identified in the proportion of patients who had a more than 50% reduction in dissociative seizure frequency compared with baseline (OR 1·27 [95% CI 0·80 to 2·02]; p=0·313). Additionally, the 12-item Short Form survey-version 2 scores (estimated mean difference for the Physical Component Summary score 1·78 [95% CI -0·37 to 3·92]; p=0·105; estimated mean difference for the Mental Component Summary score 2·22 [95% CI -0·30 to 4·75]; p=0·084), the Generalised Anxiety Disorder-7 scale score (estimated mean difference -1·09 [95% CI -2·27 to 0·09]; p=0·069), and the Patient Health Questionnaire-9 scale depression score (estimated mean difference -1·10 [95% CI -2·41 to 0·21]; p=0·099) did not differ significantly between groups. Changes in dissociative seizures (rated by others) could not be assessed due to insufficient data. During the 12-month period, the number of adverse events was similar between the groups: 57 (31%) of 186 participants in the CBT plus standardised medical care group reported 97 adverse events and 53 (29%) of 182 participants in the standardised medical care group reported 79 adverse events.
Interpretation: CBT plus standardised medical care had no statistically significant advantage compared with standardised medical care alone for the reduction of monthly seizures. However, improvements were observed in a number of clinically relevant secondary outcomes following CBT plus standardised medical care when compared with standardised medical care alone. Thus, adults with dissociative seizures might benefit from the addition of dissociative seizure-specific CBT to specialist care from neurologists and psychiatrists. Future work is needed to identify patients who would benefit most from a dissociative seizure-specific CBT approach.
Funding: National Institute for Health Research, Health Technology Assessment programme.
The lancet. Psychiatry · randomised controlled trial · 192 citationsread the source →
Minshall C, Castle DJ, Thompson DR, Pascoe M, Cameron J, McCabe M, Apputhurai P, Knowles SR, Jenkins Z, Ski CF. (2020)MEDLINE-indexed journal, not yet read by usTopics in stroke rehabilitation · randomised controlled trial A psychosocial intervention for stroke survivors and carers: 12-month outcomes of a randomized controlled trial.
Background and Purpose: Stroke can have a devastating impact on the mental and physical health of stroke survivors and their carers. We aimed to evaluate the effectiveness of a novel psychosocial intervention designed to improve health outcomes in both groups. Methods: We conducted a randomized controlled trial of a personalized psychosocial intervention (eight 1-hour weekly sessions plus one booster) compared to usual care for adult stroke survivors and carers. Participants recruited from hospital services and community referrals completed questionnaires at baseline, 3, 6, and 12 months. Primary outcomes were quality of life and self-efficacy; secondary outcomes were depressive and anxiety symptoms, coping, illness perception, work and social adjustment, carer strain, and carer satisfaction. Mixed-effect model repeated measures analysis between groups and across time was conducted. Results: Of the 173 participants recruited (89 stroke survivors; 84 carers), a total of 137 participants - 73 stroke survivors (intervention n = 42; usual care n = 31) and 64 carers (intervention n = 35; usual care n = 29) - underwent analysis up to 12 months. No statistically significant differences were found in the primary outcomes between groups over time, though a significant improvement in carer satisfaction was found at 6 months in the intervention group compared to the usual care group. Conclusion: A personalized psychosocial intervention resulted in a significant improvement in carer satisfaction at 6 months but in no other outcomes. A lack of available services and barriers to social engagement may have impeded the effectiveness of this intervention.
Topics in stroke rehabilitation · randomised controlled trial · 31 citationsread the source →
Effect of a stepped-care intervention delivered by lay health workers on major depressive disorder among primary care patients in Nigeria (STEPCARE): a cluster-randomised controlled trial.
Background: Little is known about how to scale up care for depression in settings where non-physician lay workers constitute the bulk of frontline providers. We aimed to compare a stepped-care intervention package for depression with usual care enhanced by use of the WHO Mental Health Gap Action Programme intervention guide (mhGAP-IG).
Methods: We did a cluster-randomised trial in primary care clinics in Ibadan, Nigeria. Eligible clinics were those with adequate staffing to provide various 24-h clinical services and with regular physician supervision. Clinics (clusters), anonymised and stratified by local government area, were randomly allocated (1:1) with a computer-generated random number sequence to one of two groups: an intervention group in which patients received a stepped-care intervention (eight sessions of individual problem-solving therapy, with an extra two to four sessions if needed) plus enhanced usual care, and a control group in which patients received enhanced usual care only. Patients from enrolled clinics could participate if they were aged 18 years or older, not pregnant, and had moderate to severe depression (scoring ≥11 on the nine-item patient health questionnaire [PHQ-9]). The primary outcome was the proportion of patients with remission of depression at 12 months (a score of ≤6 on the PHQ-9, with assessors masked to group allocation) in the intention-to-treat population. This trial is registered with the International Standard Randomised Controlled Trials Number registry (ISRCTN46754188) and is completed.
Findings: 35 of 97 clinics approached were eligible and agreed to participate, of which 18 were allocated to the intervention group and 17 to the control group. 1178 patients (631 [54%] in the intervention group and 547 [46%] in the control group) were recruited between Dec 2, 2013, and June 29, 2015, among whom 976 (83%) were female and baseline mean PHQ-9 score was 13·7 (SD 2·6). Of the 562 (89%) patients in the intervention group and 473 (86%) in the control group who completed 12-month follow-up, similar proportions in each group had remission of depression (425 [76%] in the intervention group vs 366 [77%] in the control group; adjusted odds ratio 1·0 [95% CI 0·70-1·40]). At 12 months, 17 (3%) deaths, one (<1%) psychotic illness, and one (<1%) case of bipolar disorder in the intervention group, and 16 deaths (3%) and one (<1%) case of bipolar disorder in the control group were recorded. No adverse events were judged to be related to the study procedures.
Interpretation: For patients with moderate to severe depression receiving care from non-physician primary health-care workers in Nigeria, a stepped-care, problem-solving intervention combined with enhanced usual care is similarly effective to enhanced usual care alone. Enhancing usual care with mhGAP-IG might provide simple and affordable approach to scaling up depression care in sub-Saharan Africa.
Funding: UK Medical Research Council.
The Lancet. Global health · randomised controlled trial · 49 citationsread the source →
Gooding P, Pratt D, Edwards D, Awenat Y, Drake RJ, Emsley R, Jones S, Kapur N, Lobban F, Peters S, Boardman B, Harris K, Huggett C, Haddock G. (2025)MEDLINE-indexed journal, not yet read by usThe lancet. Psychiatry · randomised controlled trial Underlying mechanisms and efficacy of a suicide-focused psychological intervention for psychosis, the Cognitive Approaches to Combatting Suicidality (CARMS): a multicentre, assessor-masked, randomised controlled trial in the UK.
Background: There is a need for theoretically grounded and testable suicide-focused psychological therapies, especially in people with severe mental health problems, specifically non-affective psychosis. We aimed to test both the underlying mechanisms and efficacy of a suicide-focused therapy, cognitive behavioural suicide prevention for psychosis (CBSPp).
Methods: We did a multicentre, assessor-masked, randomised controlled trial conducted at four UK National Health Service (NHS) sites. Participants were eligible for enrolment if they were 18 years or older; met ICD-10 criteria for non-affective psychosis (F20-F29); had self-reported suicidal experiences in the 3 months before recruitment; were under the care of an NHS mental health services team; were not receiving a psychological therapy as part of a similar trial; had sufficient competency in the English language not to need an interpreter to participate; and were able to give informed consent. After screening for eligibility and completion of baseline assessments, participants were randomly allocated in a 1:1 ratio to either the treatment as usual group (control) or CBSPp therapy plus standard treatment group (treatment), with stratification by use of antidepressant medication and NHS site. Randomisation took place using an online Sealed Envelope randomisation procedure conducted and overseen by the Manchester Academic Health Sciences Centre Clinical Trials Unit (MCTU). This system was accessed only by specially allocated staff (eg, the CARMS Trial Manager or the MCTU Trial manager). When the system randomly allocated a participant, an unmasked email confirmation was sent to the unmasked coprincipal investigator and the CARMS Trial Manager (also unmasked). Assessors, the trial statistician, and one coprincipal investigator were masked to allocation group. Participants were informed of their randomised allocation group by an unmasked CARMS staff member. Experts-by-experience were involved in all stages of the research. For those in the treatment group, approximately 24 one-to-one therapy sessions were offered, usually weekly, for around 50 min per session. Assessments were conducted at baseline, month 6, and month 12. The primary outcome was suicide ideation severity measured by the 25-item Adult Suicide Ideation Questionnaire (ASIQ), assessed at month 6 relative to baseline. Outcome analyses used mixed models in the intention-to-treat population. Planned mediation indirect linear regression models examined appraisals of poor social support, emotional difficulties, interpersonal problem-solving difficulties, defeat, entrapment, and hopelessness as mediators at 6 months with allocation condition (treatment vs control) as the predictor variable and suicidal ideation severity (ASIQ) at 6 months as the outcome variable, whilst controlling for baseline levels of the mediator and outcome variables. The trial was registered before recruitment at ClinicalTrials.gov (NCT03114917) and ISRCTN (ISRCTN17776666) and is complete.
Findings: We recruited participants from four NHS sites from June 21, 2017, to Nov 25, 2020, with the final 12-month assessment completed on Jan 10, 2022. 479 participants were screened for eligibility, and of these 329 (69%) provided consent and were enrolled. After 69 participants were lost to follow-up, 292 participants were randomly allocated to the treatment and control groups (149 [51%] and 143 [49%], respectively). At baseline, 161 (55%) participants were male and 130 (45%) were female; one participant (<1%) in the treatment group was missing gender data. Mean age was 35·1 years (SD 13·2; range 18-69), and 247 (85%) were White or Caucasian. Severity of suicidal ideation was not statistically different between the treatment (n=136) and the control groups (n=116) at 6 months (p=0·07; Cohen's d -0·20 [95% CI -0·42 to 0·02]). A significant indirect mediation effect (-2·85, -7·00 to -0·23) showed that therapy strengthened social support appraisals which, in turn, reduced suicidal ideation severity at 6 months more in the treatment group than in the control group. Suicide attempts were the most frequent severe adverse event (132 attempts in 26 participants in the treatment group vs 91 attempts in 30 participants in the control group). There were four deaths in the CARMS study, none of which were by suicide or considered related to treatment.
Interpretation: CBSPp had no effect on suicidal ideation at 6 months, but it did have a significant indirect effect via improving appraisals of social support. It is important to explore how suicide-focused therapies can be developed and implemented in mental health services so that they maximally enhance appraisals of social support and social connection in ways that endure.
Funding: Efficacy and Mechanism Evaluation Programme, a Medical Research Council and National Institute for Health and Care Research partnership (reference number: 13/161/25).
The lancet. Psychiatry · randomised controlled trial · 4 citationsread the source →
Hebestreit H, Lands LC, Alarie N, Schaeff J, Karila C, Orenstein DM, Urquhart DS, Hulzebos EHJ, Stein L, Schindler C, Kriemler S, Radtke T, ACTIVATE-CF Study Working Group. (2018)MEDLINE-indexed journal, not yet read by usBMC pulmonary medicine · randomised controlled trial Effects of a partially supervised conditioning programme in cystic fibrosis: an international multi-centre randomised controlled trial (ACTIVATE-CF): study protocol.
Background: Physical activity (PA) and exercise have become an accepted and valued component of cystic fibrosis (CF) care. Regular PA and exercise can positively impact pulmonary function, improve physical fitness, and enhance health-related quality of life (HRQoL). However, motivating people to be more active is challenging. Supervised exercise programs are expensive and labour intensive, and adherence falls off significantly once supervision ends. Unsupervised or partially supervised programs are less costly and more flexible, but compliance can be more problematic. The primary objective of this study is to evaluate the effects of a partially supervised exercise intervention along with regular motivation on forced expiratory volume in 1 s (FEV1) at 6 months in a large international group of CF patients. Secondary endpoints include patient reported HRQoL, as well as levels of anxiety and depression, and control of blood sugar.
Methods/design: It is planned that a total of 292 patients with CF 12 years and older with a FEV1 ≥ 35% predicted shall be randomised. Following baseline assessments (2 visits) patients are randomised into an intervention and a control group. Thereafter, they will be seen every 3 months for assessments in their centre for one year (4 follow-up visits). Along with individual counselling to increase vigorous PA by at least 3 h per week on each clinic visit, the intervention group documents daily PA and inactivity time and receives a step counter to record their progress within a web-based diary. They also receive monthly phone calls from the study staff during the first 6 months of the study. After 6 months, they continue with the step counter and web-based programme for a further 6 months. The control group receives standard care and keeps their PA level constant during the study period. Thereafter, they receive the intervention as well.
Discussion: This is the first large, international multi-centre study to investigate the effects of a PA intervention in CF with motivational feedback on several health outcomes using modern technology. Should this relatively simple programme prove successful, it will be made available on a wider scale internationally.
Trial registration: ClinicalTrials.gov Identifier: NCT01744561 ; Registration date: December 6, 2012.
BMC pulmonary medicine · randomised controlled trial · 17 citationsread the source →
Intermittent fasting, Paleolithic, or Mediterranean diets in the real world: exploratory secondary analyses of a weight-loss trial that included choice of diet and exercise.
Background: Intermittent fasting (IF) and Paleolithic (Paleo) diets produce weight loss in controlled trials, but minimal evidence exists regarding long-term efficacy under free-living conditions without intense dietetic support.
Objectives: This exploratory, observational analysis examined adherence, dietary intake, weight loss, and metabolic outcomes in overweight adults who could choose to follow Mediterranean, IF, or Paleo diets, and standard exercise or high-intensity interval training (HIIT) programs, as part of a 12-mo randomized controlled trial investigating how different monitoring strategies influenced weight loss (control, daily self-weighing, hunger training, diet/exercise app, brief support).
Methods: A total of 250 overweight [BMI (in kg/m2) ≥27] healthy adults attended an individualized dietary education session (30 min) relevant to their self-selected diet. Dietary intake (3-d weighed diet records), weight, body composition, blood pressure, physical activity (0, 6, and 12 mo), and blood indexes (0 and 12 mo) were assessed. Mean (95% CI) changes from baseline were estimated using regression models. No correction was made for multiple tests.
Results: Although 54.4% chose IF, 27.2% Mediterranean, and 18.4% Paleo diets originally, only 54% (IF), 57% (Mediterranean), and 35% (Paleo) participants were still following their chosen diet at 12 mo (self-reported). At 12 mo, weight loss was -4.0 kg (95% CI: -5.1, -2.8 kg) in IF, -2.8 kg (-4.4, -1.2 kg) in Mediterranean, and -1.8 kg (-4.0, 0.5 kg) in Paleo participants. Sensitivity analyses showed that, due to substantial dropout, these may be overestimated by ≤1.2 kg, whereas diet adherence increased mean weight loss by 1.1, 1.8, and 0.3 kg, respectively. Reduced systolic blood pressure was observed with IF (-4.9 mm Hg; -7.2, -2.6 mm Hg) and Mediterranean (-5.9 mm Hg; -9.0, -2.7 mm Hg) diets, and reduced glycated hemoglobin with the Mediterranean diet (-0.8 mmol/mol; -1.2, -0.4 mmol/mol). However, the between-group differences in most outcomes were not significant and these comparisons may be confounded due to the nonrandomized design.
Conclusions: Small differences in metabolic outcomes were apparent in participants following self-selected diets without intensive ongoing dietary support, even though dietary adherence declined rapidly. However, results should be interpreted with caution given the exploratory nature of analyses. This trial was registered with the Australian New Zealand Clinical Trials Registry as ACTRN12615000010594 at https://www.anzctr.org.au.
The American journal of clinical nutrition · randomised controlled trial · 46 citationsread the source →
Effect of Pain Neuroscience Education Combined With Cognition-Targeted Motor Control Training on Chronic Spinal Pain: A Randomized Clinical Trial.
Importance: Effective treatments for chronic spinal pain are essential to reduce the related high personal and socioeconomic costs.
Objective: To compare pain neuroscience education combined with cognition-targeted motor control training with current best-evidence physiotherapy for reducing pain and improving functionality, gray matter morphologic features, and pain cognitions in individuals with chronic spinal pain.
Design, setting, and participants: Multicenter randomized clinical trial conducted from January 1, 2014, to January 30, 2017, among 120 patients with chronic nonspecific spinal pain in 2 outpatient hospitals with follow-up at 3, 6, and 12 months.
Interventions: Participants were randomized into an experimental group (combined pain neuroscience education and cognition-targeted motor control training) and a control group (combining education on back and neck pain and general exercise therapy).
Main outcomes and measures: Primary outcomes were pain (pressure pain thresholds, numeric rating scale, and central sensitization inventory) and function (pain disability index and mental health and physical health).
Results: There were 22 men and 38 women in the experimental group (mean [SD] age, 39.9 [12.0] years) and 25 men and 35 women in the control group (mean [SD] age, 40.5 [12.9] years). Participants in the experimental group experienced reduced pain (small to medium effect sizes): higher pressure pain thresholds at primary test site at 3 months (estimated marginal [EM] mean, 0.971; 95% CI, -0.028 to 1.970) and reduced central sensitization inventory scores at 6 months (EM mean, -5.684; 95% CI, -10.589 to -0.780) and 12 months (EM mean, -6.053; 95% CI, -10.781 to -1.324). They also experienced improved function (small to medium effect sizes): significant and clinically relevant reduction of disability at 3 months (EM mean, -5.113; 95% CI, -9.994 to -0.232), 6 months (EM mean, -6.351; 95% CI, -11.153 to -1.550), and 12 months (EM mean, -5.779; 95% CI, -10.340 to -1.217); better mental health at 6 months (EM mean, 36.496; 95% CI, 7.998-64.995); and better physical health at 3 months (EM mean, 39.263; 95% CI, 9.644-66.882), 6 months (EM mean, 53.007; 95% CI, 23.805-82.209), and 12 months (EM mean, 32.208; 95% CI, 2.402-62.014).
Conclusions and relevance: Pain neuroscience education combined with cognition-targeted motor control training appears to be more effective than current best-evidence physiotherapy for improving pain, symptoms of central sensitization, disability, mental and physical functioning, and pain cognitions in individuals with chronic spinal pain. Significant clinical improvements without detectable changes in brain gray matter morphologic features calls into question the relevance of brain gray matter alterations in this population.
Trial registration: clinicaltrials.gov Identifier: NCT02098005.
JAMA neurology · randomised controlled trial · 193 citationsread the source →
Neurofeedback, sham neurofeedback, and cognitive-behavioural group therapy in adults with attention-deficit hyperactivity disorder: a triple-blind, randomised, controlled trial.
Background: Many studies suggest that electroencephalographic (EEG) neurofeedback might be beneficial in the treatment of attention-deficit hyperactivity disorder (ADHD). However, numbers of well controlled studies are low and neurofeedback techniques are regarded as highly controversial. The present trial examined the efficacy (compared with sham neurofeedback) and efficiency (compared with meta-cognitive therapy) of a standard EEG neurofeedback protocol in adults with ADHD.
Methods: We did a concurrent, triple-blind, randomised, controlled trial using authorised deception in adults with ADHD from one centre (University of Tübingen) in Tübingen, Germany. Participants were eligible if they fulfilled the DSM-IV-TR criteria for ADHD, were aged between 18 years and 60 years, and had no or stable use of medication for at least 2 months with no intention to change. We excluded participants who had comorbid schizophrenia or schizoaffective disorder, bipolar disorder, borderline personality disorder, epilepsy, or traumatic brain injury; substance abuse or dependence; or current or planned other psychological treatment. Those eligible were randomly assigned to three groups: a neurofeedback group which received 30 verum θ-to-β neurofeedback sessions over 15 weeks, a sham neurofeedback group which received 15 sham followed by 15 verum θ-to-β neurofeedback sessions over 15 weeks, or a meta-cognitive group therapy group which received 12 sessions over 12 weeks. Participants were assigned equally to one of the three interventions through a computerised minimisation randomisation procedure stratified by sex, age, and baseline symptom severity of ADHD. Participants were masked as to whether they were receiving neurofeedback or sham neurofeedback, but those receiving meta-cognitive therapy were aware of their treatment. Clinical assessors (ie, those assessing outcomes) and research staff who did the neurofeedback training were masked to participants' randomisation status only for neurofeedback and sham neurofeedback. The primary outcome was symptom score on the Conners' adult ADHD rating scale, assessed before treatment, at midtreatment (after 8 weeks), after treatment (after 16 weeks), and 6 months later. All individuals with at least one observation after randomisation were included in the analyses. This trial is registered with ClinicalTrials.gov, number NCT01883765.
Findings: Between Feb 1, 2013, and Dec 1, 2015, 761 people were assessed for eligibility. 656 (86%) were excluded and 118 (15%) were eligible for participation in this study. Eligible participants were randomly assigned to neurofeedback (38 [32%]), sham neurofeedback (39 [33%]), or meta-cognitive therapy (41 [35%]). 37 (97%) individuals for neurofeedback, 38 (97%) for sham neurofeedback, and 38 (93%) for meta-cognitive therapy were included in analyses. Self-reported ADHD symptoms decreased substantially for all treatment groups (B=-2·58 [95% CI -3·48 to -1·68]; p<0·0001) between pretreatment and the end of 6 month follow-up, independent of treatment condition (neurofeedback vs sham neurofeedback B=-0·89 [95% CI -2·14 to 0·37], p=0·168; neurofeedback vs meta-cognitive therapy -0·30 [-1·55 to 0·95], p=0·639). No treatment-related or trial-related serious adverse events were reported.
Interpretation: Our findings suggest that neurofeedback training is not superior to a sham condition or group psychotherapy. All three treatments were equivalently effective in reducing ADHD symptoms. This first randomised, sham-controlled trial did not show any specific effects of neurofeedback on ADHD symptoms in adults.
Funding: German Research Foundation.
The lancet. Psychiatry · randomised controlled trial · 91 citationsread the source →
Kyle SD, Siriwardena AN, Espie CA, Yang Y, Petrou S, Ogburn E, Begum N, Maurer LF, Robinson B, Gardner C, Lee V, Armstrong S, Pattinson J, Mort S, Temple E, Harris V, Yu LM, Bower P, Aveyard P. (2023)MEDLINE-indexed journal, not yet read by usLancet (London, England) · randomised controlled trial Clinical and cost-effectiveness of nurse-delivered sleep restriction therapy for insomnia in primary care (HABIT): a pragmatic, superiority, open-label, randomised controlled trial.
Background: Insomnia is prevalent and distressing but access to the first-line treatment, cognitive behavioural therapy (CBT), is extremely limited. We aimed to assess the clinical and cost-effectiveness of sleep restriction therapy, a key component of CBT, which has the potential to be widely implemented.
Methods: We did a pragmatic, superiority, open-label, randomised controlled trial of sleep restriction therapy versus sleep hygiene. Adults with insomnia disorder were recruited from 35 general practices across England and randomly assigned (1:1) using a web-based randomisation programme to either four sessions of nurse-delivered sleep restriction therapy plus a sleep hygiene booklet or a sleep hygiene booklet only. There was no restriction on usual care for either group. Outcomes were assessed at 3 months, 6 months, and 12 months. The primary endpoint was self-reported insomnia severity at 6 months measured with the insomnia severity index (ISI). The primary analysis included participants according to their allocated group and who contributed at least one outcome measurement. Cost-effectiveness was evaluated from the UK National Health Service and personal social services perspective and expressed in terms of incremental cost per quality-adjusted life year (QALY) gained. The trial was prospectively registered (ISRCTN42499563).
Findings: Between Aug 29, 2018, and March 23, 2020 we randomly assigned 642 participants to sleep restriction therapy (n=321) or sleep hygiene (n=321). Mean age was 55·4 years (range 19-88), with 489 (76·2%) participants being female and 153 (23·8%) being male. 580 (90·3%) participants provided data for at least one outcome measurement. At 6 months, mean ISI score was 10·9 (SD 5·5) for sleep restriction therapy and 13·9 (5·2) for sleep hygiene (adjusted mean difference -3·05, 95% CI -3·83 to -2·28; p<0·0001; Cohen's d -0·74), indicating that participants in the sleep restriction therapy group reported lower insomnia severity than the sleep hygiene group. The incremental cost per QALY gained was £2076, giving a 95·3% probability that treatment was cost-effective at a cost-effectiveness threshold of £20 000. Eight participants in each group had serious adverse events, none of which were judged to be related to intervention.
Interpretation: Brief nurse-delivered sleep restriction therapy in primary care reduces insomnia symptoms, is likely to be cost-effective, and has the potential to be widely implemented as a first-line treatment for insomnia disorder.
Funding: The National Institute for Health and Care Research Health Technology Assessment Programme.
Lancet (London, England) · randomised controlled trial · 59 citationsread the source →