Most-cited articles · 2024

The 100 most-cited articles in BMJ Open, 2024

Ranked by OpenAlex citation count on 29 October 2026, out of 3,924 eligible articles BMJ Open published in 2024. Ranks are frozen; this page will not change. Number one, with 110 citations: Use of GLP1 receptor agonists in early pregnancy and reproductive safety: a multicentre, observational, prospective cohort study based on the databases of six Teratology Information Services.

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3,924 articles
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Top 100 (2.5%)
Open access
100 of 100
Snapshot
2026-10-29

The most-cited BMJ Open articles of 2024 are led by a study of GLP1 receptor agonist use in early pregnancy and reproductive safety, a multicentre prospective cohort study with 110 citations. Systematic reviews and meta-analyses are prominent near the top of the list, addressing topics such as the carbon footprint of healthcare systems, allergic disorders in children, kidney function decline with age, and workplace violence against female healthcare workers. Surveys and qualitative work also feature strongly, including a cross-sectional survey of physician and nurse well-being and patient safety across six European countries, and a review of implementation barriers and facilitators for remote monitoring and digital care platforms.

The list offers a broad view of the research that drew the most citation attention in the journal during 2024, spanning clinical safety, health services implementation, environmental sustainability, and global disease burden. Readers can use it to identify the topics and study designs that were most frequently cited, while noting that citation counts reflect scholarly attention rather than a judgement of quality.

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    Use of GLP1 receptor agonists in early pregnancy and reproductive safety: a multicentre, observational, prospective cohort study based on the databases of six Teratology Information Services

    Kim Dao, Svetlana Shechtman, Corinna Weber‐Schoendorfer, Orna Diav‐Citrin, Reem Hegla Murad and 15 more

    110 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-083550OpenAlex

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    OBJECTIVES: Glucagon-like peptide 1 receptor agonists (GLP1-RA) are indicated for the treatment of type 2 diabetes and more recently for weight loss. The aim of this study was to assess the risks associated with GLP1-RA exposure during early pregnancy. DESIGN: This multicentre, observational prospective cohort study compared pregnancy outcomes in women exposed to GLP1-RA in early pregnancy either for diabetes or obesity treatment with those in two reference groups: (1) women with diabetes exposed to at least one non-GLP1-RA antidiabetic drug during the first trimester and (2) a reference group of overweight/obese women without diabetes, between 2009 and 2022. SETTING: Data were collected from the databases of six Teratology Information Services. PARTICIPANTS: This study included 168 pregnancies of women exposed to GLP1-RA during the first trimester, alongside a reference group of 156 pregnancies of women with diabetes and 163 pregnancies of overweight/obese women. RESULTS: Exposure to GLP1-RA in the first trimester was not associated with a risk of major birth defects when compared…

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    Physician and nurse well-being, patient safety and recommendations for interventions: cross-sectional survey in hospitals in six European countries

    Linda H. Aiken, Walter Sermeus, Martin McKee, Karen B. Lasater, Douglas M. Sloane and 6 more

    80 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-079931OpenAlex

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    OBJECTIVES: To determine the well-being of physicians and nurses in hospital practice in Europe, and to identify interventions that hold promise for reducing adverse clinician outcomes and improving patient safety. DESIGN: Baseline cross-sectional survey of 2187 physicians and 6643 nurses practicing in 64 hospitals in six European countries participating in the EU-funded Magnet4Europe intervention to improve clinicians' well-being. SETTING: Acute general hospitals with 150 or more beds in six European countries: Belgium, England, Germany, Ireland, Sweden and Norway. PARTICIPANTS: Physicians and nurses with direct patient contact working in adult medical and surgical inpatient units, including intensive care and emergency departments. MAIN OUTCOME MEASURES: Burnout, job dissatisfaction, physical and mental health, intent to leave job, quality of care and patient safety and interventions clinicians believe would improve their well-being. RESULTS: Poor work/life balance (57% physicians, 40% nurses), intent to leave (29% physicians, 33% nurses) and high burnout (25% physicians, 26%…

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    Implementation barriers and facilitators of remote monitoring, remote consultation and digital care platforms through the eyes of healthcare professionals: a review of reviews

    Susan J. Oudbier, Sylvie P Souget-Ruff, Britney S J Chen, Kirsten A. Ziesemer, Hans J. Meij and 1 more

    79 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-075833OpenAlex

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    OBJECTIVES: Digital transformation in healthcare is a necessity considering the steady increase in healthcare costs, the growing ageing population and rising number of people living with chronic diseases. The implementation of digital health technologies in patient care is a potential solution to these issues, however, some challenges remain. In order to navigate such complexities, the perceptions of healthcare professionals (HCPs) must be considered. The objective of this umbrella review is to identify key barriers and facilitators involved in digital health technology implementation, from the perspective of HCPs. DESIGN: Systematic umbrella review following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. DATA SOURCES: Embase.com, PubMed and Web of Science Core Collection were searched for existing reviews dated up to 17 June 2022. Search terms included digital health technology, combined with terms related to implementation, and variations in terms encompassing HCP, such as physician, doctor and the medical discipline. ELIGIBILITY CRITERIA:…

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    Carbon footprint of healthcare systems: a systematic review of evidence and methods

    Mattis Keil, Leonie Frehse, Marco Hagemeister, Mona Knieß, Oliver Lange and 2 more

    78 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-078464OpenAlex

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    OBJECTIVE: Given the demand for net-zero healthcare, the carbon footprint (CF) of healthcare systems has attracted increasing interest in research in recent years. This systematic review investigates the results and methodological transparency of CF calculations of healthcare systems. The methodological emphasis lies specifically on input-output based calculations. DESIGN: Systematic review according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guideline. DATA SOURCES: PubMed, Web of Science, EconBiz, Scopus and Google Scholar were initially searched on 25 November 2019. Search updates in PubMed and Web of Science were considered until December 2023. The search was complemented by reference tracking within all the included studies. ELIGIBILITY CRITERIA: We included original studies that calculated and reported the CF of one or more healthcare systems. Studies were excluded if the specific systems were not named or no information on the calculation method was provided. DATA EXTRACTION AND SYNTHESIS: Within the initial search, two independent reviewers…

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    Global, regional and national epidemiology of allergic disorders in children from 1990 to 2019: findings from the Global Burden of Disease study 2019

    Jia-Jie Lv, Xiang-Meng Kong, Yan Zhao, Xinyu Li, Zhi-Lin Guo and 2 more

    75 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080612OpenAlex

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    OBJECTIVE: This modelling study aimed to estimate the burden for allergic diseases in children during a period of 30 years. DESIGN: Population-based observational study. MAIN OUTCOMES AND MEASURES: The data on the incidence, mortality and disability-adjusted life years (DALYs) for childhood allergic diseases, such as atopic dermatitis (AD) and asthma, were retrieved from the Global Burden of Disease study 2019 online database. This data set spans various groups, including different regions, ages, genders and Socio-Demographic Indices (SDI), covering the period from 1990 to 2019. RESULTS: In 2019, there were approximately 81 million children with asthma and 5.6 million children with AD worldwide. The global incidence of asthma in children was 20 million. Age-standardised incidence rates showed a decrease of 4.17% for asthma, from 1075.14 (95% uncertainty intervals (UI), 724.63 to 1504.93) per 100 000 population in 1990 to 1030.33 (95% UI, 683.66 to 1449.53) in 2019. Similarly, the rates for AD decreased by 5.46%, from 594.05 (95% UI, 547.98 to 642.88) per 100 000 population in 1990…

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    How does communication affect patient safety? Protocol for a systematic review and logic model

    Jeremy Howick, Amber Bennett‐Weston, Josie Solomon, Keith Nockels, Jennifer Bostock and 1 more

    63 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-085312OpenAlex

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    INTRODUCTION: One in 10 patients are harmed in healthcare, more than three million deaths occur annually worldwide due to patient safety incidents, and the economic burden of patient safety incidents accounts for 15% of hospital expenditure. Poor communication between patients and practitioners is a significant contributor to patient safety incidents. This study aims to evaluate the extent to which patient safety is affected by communication and to provide a logic model that illustrates how communication impacts patient safety. METHODS AND ANALYSIS: We will conduct a systematic review of randomised and non-randomised studies, reported in any language, that quantify the effects of practitioner and patient communication on patient safety. We will search MEDLINE, CINAHL, APA PsychINfo, CENTRAL, Scopus and ProQuest theses and dissertations from 2013 to 7 February 2024. We will also hand-search references of included studies. Screening, data extraction and risk of bias assessment will be conducted by two independent reviewers. Risk of bias will be assessed using the Cochrane Risk of Bias…

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    Rate of decline in kidney function with age: a systematic review

    Michelle Guppy, Elizabeth T Thomas, Paul Glasziou, Justin Michael Clark, Mark Jones and 2 more

    61 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-089783OpenAlex

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    Objective To determine the distribution of kidney function values as measured by glomerular filtration rate (GFR), and the rate of decline with age in male and female healthy subjects without pre-existing medical conditions. Design Systematic review and structured synthesis. Search sources PubMed, Embase, Cochrane Central Register of Controlled Trials and Web of Science, from database inception to 25 October 2023. Unpublished studies were searched from clinical trial registries and the grey literature. Selection criteria Observational cohort studies, including non-treatment arms of randomised, pseudorandomised and non-randomised controlled trials that assessed the age-related decline in kidney function over time. Main outcome measures Primary outcomes were rate of change of kidney function over time (absolute and relative change) and rate of change of kidney function with age. Secondary outcomes included rate of change of kidney function compared with baseline GFR, gender, ethnicity and proportion of participants >60 years defined as having chronic kidney disease. Data collection…

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    Traditional healing practices, factors influencing to access the practices and its complementary effect on mental health in sub-Saharan Africa: a systematic review

    Kenfe Tesfay Berhe, Hailay Abrha Gesesew, Paul Ward

    57 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-083004OpenAlex

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    OBJECTIVES: In areas with limited and unaffordable biomedical mental health services, such as sub-Saharan Africa (SSA), traditional healers are an incredibly well-used source of mental healthcare. This systematic review synthesises the available evidence on traditional healing practices, factors to access it and its effectiveness in improving people's mental health in SSA. DESIGN: Systematic review using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses approach. DATA SOURCES: PubMed, MEDLINE, CINAHL and Scopus studies published before 1 December 2022. ELIGIBILITY CRITERIA: Qualitative and quantitative studies reported traditional healing practices to treat mental health problems in SSA countries published in English before 1 December 2022. DATA EXTRACTION AND SYNTHESIS: Data were extracted using Covidence software, thematically analysed and reported using tables and narrative reports. The methodological quality of the included papers was evaluated using Joanna Briggs Institute quality appraisal tools. RESULTS: In total, 51 studies were included for analysis.…

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    Prevalence and associated factors of psychological distress among patients with breast cancer: a systematic review and meta-analysis

    Wen-Zhen Tang, Ernest Mangantig, Yulita Hanum P. Iskandar, Shi-li Cheng, Azlina Yusuf and 1 more

    57 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-077067OpenAlex

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    OBJECTIVE: This paper aims to evaluate the literature on the prevalence of psychological distress and its associated factors in patients with breast cancer. DESIGN: Systematic review and meta-analysis. DATA SOURCES: PubMed, Web of Science, Embase, the Cochrane Library, China National Knowledge Infrastructure and Wanfang were searched from inception to 11 June 2024. ELIGIBILITY CRITERIA: Studies reported data on the prevalence and correlates of psychological distress were included. Review, letter, conference abstracts and articles not available in English and Chinese were excluded. DATA EXTRACTION AND SYNTHESIS: Two researchers independently conducted literature screening, data extraction and bias risk assessment. Meta-analysis was employed to estimate the prevalence and correlates of psychological distress in patients with breast cancer. The Agency for Healthcare Research and Quality and the Newcastle-Ottawa Scale were used for quality assessment. Meta-analysis was performed by using the R V.4.1.1 software. RESULTS: =98%). Results showed that psychological distress was positively…

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    Workplace violence against female healthcare workers: a systematic review and meta-analysis

    May-Elizabeth Pere-Ere Ajuwa, Clair-Antoine Veyrier, Lorraine Cousin, Olivier Chassany, Fabienne Marcellin and 2 more

    55 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-079396OpenAlex

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    BACKGROUND: Workplace violence (WPV) is highly prevalent in the health sector and remains a major occupational issue causing significant harm, ranging from bodily and psychological harm to death. Female healthcare workers (HCWs) are at high risk of WPV. OBJECTIVES: Identify risk factors of WPV among different professional categories of female HCWs. DATA SOURCES: PubMed, EMBASE and Web of Science, along with their references lists January 2010 and March 2022. ELIGIBILITY CRITERIA: English language observational studies focusing on WPV among HCWs evaluating the risk factors, impacts and consequences of WPV in female HCWs. METHOD: Risk of bias was assessed for all studies by Joanna Briggs Institute critical appraisal checklists. We estimated the pooled prevalence of WPV and the associated 95% CI using a random-effects meta-analysis model. We then described the associated factors and effects of WPV. RESULTS: 28 reviewed studies (24 quantitative, 4 qualitative and 1 mixed-method) from 20 countries were selected. From the available results of 16 studies, the pooled prevalence of WPV was…

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    Health impact of urban green spaces: a systematic review of heat-related morbidity and mortality

    Ahsana Nazish, Kiran Abbas, Emmama Sattar

    53 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081632OpenAlex

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    OBJECTIVES: The objective of this review was to scrutinise the impact of urban green spaces on heat-related morbidity and mortality. DESIGN: This systematic review was meticulously carried out following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines DATA SOURCES: A comprehensive search was conducted across PubMed, Scopus and Google Scholar including studies from January 2000 to December 2022. ELIGIBILITY CRITERIA: Studies that examined the influence of urban green spaces on heat-related morbidity and mortality, including randomised controlled trials, observational and modelling studies, were included. DATA EXTRACTION AND SYNTHESIS: A total of 3301 publications were initially identified, out of which 12 studies met the inclusion criteria and were selected for analysis. The selected studies were predominantly from high-income and upper-middle-income nations (95%). RESULTS: The research points towards a pattern where regions abundant in green spaces report lower rates of heat-related morbidity and mortality in contrast to those with sparse greenery.…

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    Cannabis for medical use versus opioids for chronic non-cancer pain: a systematic review and network meta-analysis of randomised clinical trials

    Haron M. Jeddi, Jason Walter Busse, Behnam Sadeghirad, Mitchell Levine, Michael J. Zoratti and 4 more

    53 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2022-068182OpenAlex

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    OBJECTIVE: The objective of this study is to evaluate the comparative benefits and harms of opioids and cannabis for medical use for chronic non-cancer pain. DESIGN: Systematic review and network meta-analysis. DATA SOURCES: EMBASE, MEDLINE, CINAHL, AMED, PsycINFO, PubMed, Web of Science, Cannabis-Med, Epistemonikos and the Cochrane Library (CENTRAL) from inception to March 2021. STUDY SELECTION: Randomised trials comparing any type of cannabis for medical use or opioids, against each other or placebo, with patient follow-up ≥4 weeks. DATA EXTRACTION AND SYNTHESIS: Paired reviewers independently extracted data. We used Bayesian random-effects network meta-analyses to summarise the evidence and the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach to evaluate the certainty of evidence and communicate our findings. RESULTS: Ninety trials involving 22 028 patients were eligible for review, among which the length of follow-up ranged from 28 to 180 days. Moderate certainty evidence showed that opioids provide small improvements in pain, physical…

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    Prevalence of attention-deficit hyperactivity disorder in children, adolescents and adults in the Middle East and North Africa region: a systematic review and meta-analysis

    Mohammad Sami Al-Wardat, Mohammad Etoom, Khader A. Almhdawi, Ziad M. Hawamdeh, Yousef Saleh Khader

    53 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-078849OpenAlex

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    OBJECTIVES: To systematically estimate the overall prevalence of attention-deficit hyperactivity disorder (ADHD) in children, adolescents and adults across the Middle East and North Africa (MENA) region. DESIGN: Systematic review and meta-analysis conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement. DATA SOURCES: Medline and Scopus databases were comprehensively and systematically searched between 1990 and February 2023. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: We included all cross-sectional or cohort studies that diagnosed ADHD using validated diagnostic tools (eg, Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition criteria, ADHD rating scales and ADHD diagnostic interview) or non-validated tools (eg, brain imaging techniques, computerised cognitive tests and quantitative electroencephalography). DATA EXTRACTION AND SYNTHESIS: Two reviewers performed the data extraction independently using standardised data collection sheet. Newcastle-Ottawa Scale was used to assess the quality of the included…

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    Evidence-informed, experience-based co-design: a novel framework integrating research evidence and lived experience in priority-setting and co-design of health services

    Claire Morley, Kim Jose, Sonj E Hall, Kelly Anne-Marie Shaw, Deirdre McGowan and 2 more

    52 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-084620OpenAlex

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    OBJECTIVE: To describe a new co-design framework termed Evidence-informed, Experience-based Co-design (E2CD). BACKGROUND: Involving consumers and clinicians in planning, designing and implementing services results in the end-product being more likely to meet the needs of end-users and increases the likelihood of their uptake and sustainability. Different forms and definitions of co-design have been described in the literature and have had varying levels of success in health service redesign. However, many fall short of including people with lived experience in all aspects of the process, particularly in setting priorities for service (re)design. In addition, health services need to deliver evidence-based care as well as care that meets the needs of users, yet few ways of integrating research evidence into co-design processes are described. This paper describes a new framework to approach co-design which addresses these issues. We believe that it offers a roadmap to address some of healthcare's most wicked problems and potentially improve outcomes for some of the most vulnerable…

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    Prospective cohort study of genomic newborn screening: BabyScreen+ pilot study protocol

    Sebastian Lunke, Sophie E. Bouffler, Lilian Downie, Jade Caruana, David J. Amor and 23 more

    51 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081426OpenAlex

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    INTRODUCTION: Newborn bloodspot screening (NBS) is a highly successful public health programme that uses biochemical and other assays to screen for severe but treatable childhood-onset conditions. Introducing genomic sequencing into NBS programmes increases the range of detectable conditions but raises practical and ethical issues. Evidence from prospectively ascertained cohorts is required to guide policy and future implementation. This study aims to develop, implement and evaluate a genomic NBS (gNBS) pilot programme. METHODS AND ANALYSIS: The BabyScreen+ study will pilot gNBS in three phases. In the preimplementation phase, study materials, including education resources, decision support and data collection tools, will be designed. Focus groups and key informant interviews will also be undertaken to inform delivery of the study and future gNBS programmes. During the implementation phase, we will prospectively recruit birth parents in Victoria, Australia, to screen 1000 newborns for over 600 severe, treatable, childhood-onset conditions. Clinically accredited whole genome…

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    Barriers and facilitators to implementing imaging-based diagnostic artificial intelligence-assisted decision-making software in hospitals in China: a qualitative study using the updated Consolidated Framework for Implementation Research

    Xiwen Liao, Chen Yao, Feifei Jin, Jun Zhang, Larry Liu

    50 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-084398OpenAlex

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    OBJECTIVES: To identify the barriers and facilitators to the successful implementation of imaging-based diagnostic artificial intelligence (AI)-assisted decision-making software in China, using the updated Consolidated Framework for Implementation Research (CFIR) as a theoretical basis to develop strategies that promote effective implementation. DESIGN: This qualitative study involved semistructured interviews with key stakeholders from both clinical settings and industry. Interview guide development, coding, analysis and reporting of findings were thoroughly informed by the updated CFIR. SETTING: Four healthcare institutions in Beijing and Shanghai and two vendors of AI-assisted decision-making software for lung nodules detection and diabetic retinopathy screening were selected based on purposive sampling. PARTICIPANTS: A total of 23 healthcare practitioners, 6 hospital informatics specialists, 4 hospital administrators and 7 vendors of the selected AI-assisted decision-making software were included in the study. RESULTS: Within the 5 CFIR domains, 10 constructs were identified as…

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    Can ChatGPT pass the MRCP (UK) written examinations? Analysis of performance and errors using a clinical decision-reasoning framework

    Amy Maitland, Ross Fowkes, Stuart Maitland

    48 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080558OpenAlex

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    OBJECTIVE: Large language models (LLMs) such as ChatGPT are being developed for use in research, medical education and clinical decision systems. However, as their usage increases, LLMs face ongoing regulatory concerns. This study aims to analyse ChatGPT's performance on a postgraduate examination to identify areas of strength and weakness, which may provide further insight into their role in healthcare. DESIGN: We evaluated the performance of ChatGPT 4 (24 May 2023 version) on official MRCP (Membership of the Royal College of Physicians) parts 1 and 2 written examination practice questions. Statistical analysis was performed using Python. Spearman rank correlation assessed the relationship between the probability of correctly answering a question and two variables: question difficulty and question length. Incorrectly answered questions were analysed further using a clinical reasoning framework to assess the errors made. SETTING: Online using ChatGPT web interface. PRIMARY AND SECONDARY OUTCOME MEASURES: Primary outcome was the score (percentage questions correct) in the MRCP…

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    Inter-reviewer reliability of human literature reviewing and implications for the introduction of machine-assisted systematic reviews: a mixed-methods review

    Piet Hanegraaf, Abrham Wondimu, J.J. Mosselman, Rutger de Jong, Ṣẹ̀yẹ Abògúnr̀in and 5 more

    48 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-076912OpenAlex

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    OBJECTIVES: Our main objective is to assess the inter-reviewer reliability (IRR) reported in published systematic literature reviews (SLRs). Our secondary objective is to determine the expected IRR by authors of SLRs for both human and machine-assisted reviews. METHODS: We performed a review of SLRs of randomised controlled trials using the PubMed and Embase databases. Data were extracted on IRR by means of Cohen's kappa score of abstract/title screening, full-text screening and data extraction in combination with review team size, items screened and the quality of the review was assessed with the A MeaSurement Tool to Assess systematic Reviews 2. In addition, we performed a survey of authors of SLRs on their expectations of machine learning automation and human performed IRR in SLRs. RESULTS: After removal of duplicates, 836 articles were screened for abstract, and 413 were screened full text. In total, 45 eligible articles were included. The average Cohen's kappa score reported was 0.82 (SD=0.11, n=12) for abstract screening, 0.77 (SD=0.18, n=14) for full-text screening, 0.86…

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    Clinical effectiveness of robotic versus laparoscopic and open surgery: an overview of systematic reviews

    Tzu-Jung Lai, Campbell S.D. Roxburgh, Kathleen Boyd, Janet Bouttell

    47 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-076750OpenAlex

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    OBJECTIVE: To undertake a review of systematic reviews on the clinical outcomes of robotic-assisted surgery across a mix of intracavity procedures, using evidence mapping to inform the decision makers on the best utilisation of robotic-assisted surgery. ELIGIBILITY CRITERIA: We included systematic reviews with randomised controlled trials and non-randomised controlled trials describing any clinical outcomes. DATA SOURCES: Ovid Medline, Embase and Cochrane Library from 2017 to 2023. DATA EXTRACTION AND SYNTHESIS: We first presented the number of systematic reviews distributed in different specialties. We then mapped the body of evidence across selected procedures and synthesised major findings of clinical outcomes. We used a measurement tool to assess systematic reviews to evaluate the quality of systematic reviews. The overlap of primary studies was managed by the corrected covered area method. RESULTS: Our search identified 165 systematic reviews published addressing clinical evidence of robotic-assisted surgery. We found that for all outcomes except operative time, the evidence…

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    Defensive healthcare practice: systematic review of qualitative evidence

    Theo Lorenc, Claire Khouja, Melissa Harden, Helen Fulbright, James Thomas

    47 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2024-085673OpenAlex

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    OBJECTIVE: To synthesise qualitative evidence on clinicians' views and experiences of defensive practice. DESIGN: Systematic review of qualitative data. DATA SOURCES: MEDLINE, Embase, PsycINFO, AMED, Maternity and Infant Care, CINAHL, ASSIA, Sociological Abstracts, Proquest Dissertations & Theses and PROSPERO were searched from 2000 to October 2023. ELIGIBILITY CRITERIA: We included English-language studies of clinicians which reported qualitative data on the impact of litigation or complaints on clinical practice. DATA EXTRACTION AND SYNTHESIS: 's tool and synthesised data thematically. RESULTS: 17 studies were included. Participants identify a range of clinical decisions which may be defensively motivated, relating to diagnosis and documentation as well as to treatment. Defensive practice often relates to a diffuse sense of risk rather than the direct threat of litigation and may overlap with other motivations, such as perceived pressure from patients or the desire to avoid harm. Defensive practice is seen to be harmful in many ways, but again, these perceptions may gain force…

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    Women’s perceptions and attitudes towards the use of AI in mammography in Sweden: a qualitative interview study

    Jennifer Viberg Johansson, Karin Dembrower, Fredrik Strand, Åsa Grauman

    47 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-084014OpenAlex

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    BACKGROUND: Understanding women's perspectives can help to create an effective and acceptable artificial intelligence (AI) implementation for triaging mammograms, ensuring a high proportion of screening-detected cancer. This study aimed to explore Swedish women's perceptions and attitudes towards the use of AI in mammography. METHOD: Semistructured interviews were conducted with 16 women recruited in the spring of 2023 at Capio S:t Görans Hospital, Sweden, during an ongoing clinical trial of AI in screening (ScreenTrustCAD, NCT04778670) with Philips equipment. The interview transcripts were analysed using inductive thematic content analysis. RESULTS: In general, women viewed AI as an excellent complementary tool to help radiologists in their decision-making, rather than a complete replacement of their expertise. To trust the AI, the women requested a thorough evaluation, transparency about AI usage in healthcare, and the involvement of a radiologist in the assessment. They would rather be more worried because of being called in more often for scans than risk having overlooked a sign…

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    Quantifying the carbon footprint of clinical trials: guidance development and case studies

    Jessica Griffiths, Lisa Fox, Paula Ruth Williamson

    47 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-075755OpenAlex

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    Background The urgency of the climate crisis requires attention from biomedical research, not least clinical trials which can involve significant greenhouse gas emissions. The Low Carbon Clinical Trials Working Group set out a strategy to reduce the emissions of clinical trials, starting with the development of a method to measure their carbon footprint (CO 2 e). Methods As a first step, we developed a process map defining clinical trial core activities. Corresponding emission factors were sourced to convert activity data into greenhouse gas emissions. The subsequent method was applied to two Cancer Research UK (CRUK)-funded trials (the international randomised sarcoma trial CASPS ( ISRCTN63733470 ) and the UK cohort-based breast cancer trial PRIMETIME ( ISRCTN41579286 )). A guidance document defining the scope, method and assumptions was written to allow application to any publicly funded/investigator initiated clinical trial. Results Trial specific activities over and above routine care were grouped into 10 modules covering trial set up, conduct and closure. We identified emission…

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    Risk factors for premature rupture of membranes in pregnant women: a systematic review and meta-analysis

    Danna Lin, Bing Quan Hu, Yuqi Xiu, Ruiting Ji, Huifang Zeng and 2 more

    46 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-077727OpenAlex

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    Objective To identify risk factors for premature rupture of membranes (PROM) in pregnant women. Design Systematic review and meta-analysis. Data sources Web of Science, PubMed, Embase, Cochrane Library, China National Knowledge Infrastructure, Wanfang Database, Chinese Scientific Journal Database (VIP) and China Biology Medicine Disc were searched from inception to October 2022. Eligibility criteria Cross-sectional, case–control and cohort studies published in English or Chinese that reported the risk factors for PROM were eligible for inclusion. Data extraction and synthesis Two reviewers independently extracted the data and evaluated the risk of bias using the Newcastle–Ottawa Scale and American Agency for Healthcare Research and Quality tools. Analyses were performed using RevMan 5.4 software, and heterogeneity was assessed using χ 2 tests and I 2 statistics. The sensitivity analyses included a methodological transition between fixed-effect and random-effect models and the systematic stepwise exclusion of studies. Results A total of 21 studies involving 18 174 participants with…

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    Scoping review of HIV-related intersectional stigma among sexual and gender minorities in sub-Saharan Africa

    Debbie Dada, Gamji Rabiu Abu-Ba’are, DeAnne E. Turner, Ibrahim Wunpini Mashoud, Francis Owusu-Dampare and 8 more

    46 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-078794OpenAlex

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    OBJECTIVES: Sexual and gender minority (SGM) populations in sub-Saharan Africa (SSA) are disproportionately impacted by HIV and often face multiple HIV-related stigmas. Addressing these stigmas could reduce SGM HIV vulnerability but little is known about how the stigmas operate and intersect. Intersectional stigma offers a lens for understanding the experiences of stigmatised populations and refers to the synergistic negative health effects of various systems of oppression on individuals with multiple stigmatised identities, behaviours or conditions. This review aims to (1) assess how often and in what ways an intersectional lens is applied in HIV-related stigma research on SGM populations in SSA and (2) understand how intersectional stigma impacts HIV risk in these populations. DESIGN: Scoping review following the Preferred Reporting Items for Systematic Reviews and Meta-Analysis extension for Scoping Reviews. DATA SOURCES: Public health and regional databases were searched in 2020 and 2022. ELIGIBILITY CRITERIA: Articles in French and English on HIV-related stigma and HIV outcomes…

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    Health professionals implicit bias of patients with low socioeconomic status (SES) and its effects on clinical decision-making: a scoping review

    Claire Job, Bami Adenipekun, Anne Cleves, Paul Gill, Ray Samuriwo

    45 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081723OpenAlex

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    OBJECTIVES: Research indicates that people with lower socioeconomic status (SES) receive inferior healthcare and experience poorer health outcomes compared with those with higher SES, in part due to health professional (HP) bias. We conducted a scoping review of the impact of HP bias about SES on clinical decision-making and its effect on the care of adults with lower SES. DESIGN: . DATA SOURCES: Medline, Embase, ASSIA, Scopus and CINAHL were searched, from the first available start date of the individual database to March 2023. Two independent reviewers filtered and screened papers. ELIGIBILITY CRITERIA: Studies of all designs were included in this review to provide a comprehensive map of the existing evidence of the impact of HP bias of SES on clinical decision-making and its effect on the care for people with lower SES. DATA EXTRACTION AND SYNTHESIS: Data were gathered using an adapted JBI data extraction tool for systematic scoping reviews. RESULTS: Sixty-seven papers were included from 1975 to 2023. 35 (73%) of the included primary research studies reported an association…

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    Protocol for the development of a tool (INSPECT-SR) to identify problematic randomised controlled trials in systematic reviews of health interventions

    Jack Wilkinson, Calvin Heal, George Athanasios Antoniou, Ella Flemyng, Žarko Alfirević and 25 more

    45 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2024-084164OpenAlex

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    INTRODUCTION: Randomised controlled trials (RCTs) inform healthcare decisions. It is now apparent that some published RCTs contain false data and some appear to have been entirely fabricated. Systematic reviews are performed to identify and synthesise all RCTs that have been conducted on a given topic. While it is usual to assess methodological features of the RCTs in the process of undertaking a systematic review, it is not usual to consider whether the RCTs contain false data. Studies containing false data therefore go unnoticed and contribute to systematic review conclusions. The INveStigating ProblEmatic Clinical Trials in Systematic Reviews (INSPECT-SR) project will develop a tool to assess the trustworthiness of RCTs in systematic reviews of healthcare-related interventions. METHODS AND ANALYSIS: The INSPECT-SR tool will be developed using expert consensus in combination with empirical evidence, over five stages: (1) a survey of experts to assemble a comprehensive list of checks for detecting problematic RCTs, (2) an evaluation of the feasibility and impact of applying the…

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    Genicular artery embolisation versus sham embolisation for symptomatic osteoarthritis of the knee: a randomised controlled trial

    Tijmen A. van Zadelhoff, P.K. Bos, Adriaan D. Moelker, Sita Bierma‐Zeinstra, Rianne A. van der Heijden and 1 more

    41 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-087047OpenAlex

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    OBJECTIVE: To determine the efficacy of genicular artery embolisation (GAE) compared with sham GAE for pain reduction in patients with symptomatic mild-to-moderate knee osteoarthritis (KOA). DESIGN: Double-blind randomised sham-controlled clinical trial conducted from June 2019 to December 2021. The follow-up period was 4 months. SETTING: Single-centre study conducted at a university medical centre in Rotterdam, Netherlands. PARTICIPANTS: 58 adults with symptomatic mild-to-moderate KOA not improving with conservative treatment. INTERVENTIONS: Participants were randomised to receive either GAE treatment or a sham GAE treatment. MAIN OUTCOME MEASURES: The primary outcome was reduction of pain measured with the Knee Injury and Osteoarthritis Outcome Score pain subscale (0-100, with 0 representing the worst pain outcome and 100 the best) after 4 months. Outcomes were assessed at baseline and 1 and 4 months. RESULTS: From June 2019 to December 2021, 58 patients were included. 29 patients were randomised to the GAE group and 29 to the sham group. All participants completed the study. The…

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    The Understanding America Study (UAS)

    Arie Kapteyn, Marco Angrisani, Jill E. Darling, Tania Gutsche

    40 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-088183OpenAlex

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    PURPOSE: The Understanding America Study (UAS) is a probability-based Internet panel housed at the Center for Economic and Social Research at the University of Southern California (USC). The UAS serves as a social and health sciences infrastructure for collecting data on the daily lives of US families and individuals. The collected information includes survey data, DNA from saliva samples, information from wearables, contextual and administrative linkages, ecological momentary assessments, self-recorded narratives and electronic records of financial transactions. The information collected focuses on a defining challenge of our time-identifying factors explaining racial, ethnic, geographic and socioeconomic disparities over the life course, including racial discrimination, inequalities in access to education and healthcare, differences in physical, economic and social environments, and, more generally, the various opportunities and obstacles one encounters over the life course. The UAS infrastructure aims to optimise engagement with the wider research community both in data…

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    Patient and public involvement in healthcare: a systematic mapping review of systematic reviews – identification of current research and possible directions for future research

    Jana Bergholtz, Axel Wolf, Vanessa Crine, Helena Cleeve, Maria Santana and 1 more

    38 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-083215OpenAlex

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    OBJECTIVES: To provide an overview of patient and public involvement (PPI) in the mesolevel and macrolevel of healthcare (different from PPI in research) and identify directions for future research by mapping contexts, terminology, conceptual frameworks, measured outcomes and research gaps. DESIGN: Mapping review of systematic reviews. A patient coresearcher (JB) was involved in all stages. A broad search strategy was applied to capture the variation in terminology. DATA SOURCES: MEDLINE, CINAHL and PsycINFO were searched from 1 January 2001 to 5 December 2022. ELIGIBILITY CRITERIA: We included systematic reviews of empirical studies focusing on PPI in the mesolevel and macrolevel of healthcare. DATA EXTRACTION AND SYNTHESIS: Three independent reviewers used standardised methods to screen studies and extract data. Thematic categories were created inductively through iteration. The results were organised in narrative, visual or tabular formats. RESULTS: 4419 identified records were screened. 37 systematic reviews were eligible for inclusion. Most studies were narrative syntheses…

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    HFE genotypes, haemochromatosis diagnosis and clinical outcomes at age 80 years: a prospective cohort study in the UK Biobank

    Mitchell R. Lucas, Janice L. Atkins, Luke C. Pilling, Jeremy D Shearman, David R. Melzer

    38 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081926OpenAlex

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    Objectives HFE haemochromatosis genetic variants have an uncertain clinical penetrance, especially to older ages and in undiagnosed groups. We estimated p.C282Y and p.H63D variant cumulative incidence of multiple clinical outcomes in a large community cohort. Design Prospective cohort study. Setting 22 assessment centres across England, Scotland, and Wales in the UK Biobank (2006–2010). Participants 451 270 participants genetically similar to the 1000 Genomes European reference population, with a mean of 13.3-year follow-up through hospital inpatient, cancer registries and death certificate data. Main outcome measures Cox proportional HRs of incident clinical outcomes and mortality in those with HFE p.C282Y/p.H63D mutations compared with those with no variants, stratified by sex and adjusted for age, assessment centre and genetic stratification. Cumulative incidences were estimated from age 40 years to 80 years. Results 12.1% of p.C282Y+/+ males had baseline (mean age 57 years) haemochromatosis diagnoses, with a cumulative incidence of 56.4% at age 80 years. 33.1% died vs 25.4%…

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    Elevated prevalence and treatment of sleep disorders from 2011 to 2020: a nationwide population-based retrospective cohort study in Korea

    Eun Kyoung Ahn, Younghwa Baek, Ji‐Eun Park, Siwoo Lee, Hee‐Jeong Jin

    38 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-075809OpenAlex

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    Abstract Objectives This study used National Health Insurance claims data from Korea to report the prevalence of sleep disorders and treatment status, including traditional Korean medicine, in the last ten years. Methods This is a retrospective cohort study in Korea. All diagnosis and prescription data, including herbal medicine claims, from the Health Insurance Review and Assessment Service from 2011 to 2020 were reviewed. Prevalence estimation, direct medical expenses, and prescribed amounts for sleep disorders were recorded. Results The prevalence of sleep disorders increased from 3,867,975 (7.62%) in 2011 to 7,446,846 (14.41%) in 2020, nearly doubling over 10 years. Insomnia was observed in 91.44% (n=9,011,692) of the patients. The mean number of hospital visits per patient for sleep disorders was 11.5 (±26.62). Benzodiazepines are the most commonly prescribed medications for sleep disorders, and gamma-isoyosan is the most frequently prescribed herbal medicine. Conclusions Sleep disorders are continuously increasing, as is the use of medical services – personal and social…

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    Interventions to promote medical student well-being: an overview of systematic reviews

    Amber Bennett‐Weston, Leila Keshtkar, Max Jones, Christopher Sanders, Cara Lewis and 3 more

    37 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-082910OpenAlex

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    OBJECTIVE: To conduct an overview of systematic reviews that explore the effectiveness of interventions to enhance medical student well-being. DESIGN: Overview of systematic reviews. DATA SOURCES: The Cochrane Library of Systematic Reviews, MEDLINE, APA PsychInfo, CINAHL and Scopus were searched from database inception until 31 May 2023 to identify systematic reviews of interventions to enhance medical student well-being. Ancestry searching and citation chasing were also conducted. DATA EXTRACTION AND SYNTHESIS: The Assessing the Methodological Quality of Systematic Reviews V.2 tool was used to appraise the quality of the included reviews. A narrative synthesis was conducted, and the evidence of effectiveness for each intervention was rated. RESULTS: 13 reviews (with 94 independent studies and 17 616 students) were included. The reviews covered individual-level and curriculum-level interventions. Individual interventions included mindfulness (n=12), hypnosis (n=6), mental health programmes (n=7), yoga (n=4), cognitive and behavioural interventions (n=1), mind-sound technology (n=1),…

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    Prevalence of metabolic syndrome in patients with inflammatory bowel disease: a systematic review and meta-analysis

    Zhaofeng Shen, Mengyuan Zhang, Yijing Liu, Changchang Ge, Yi Lü and 2 more

    37 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-074659OpenAlex

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    Objectives Patients with inflammatory bowel disease (IBD) may experience comorbidities involving metabolic syndrome (MetS). However, this association remains controversial. Our objective was to estimate the prevalence of MetS in patients with IBD and assess whether MetS is more strongly associated with ulcerative colitis (UC) or Crohn’s disease (CD). Design Systematic review and meta-analysis. Data sources PubMed, Cochrane Library, Web of Science, EMBASE and MEDLINE were searched from their inception to July 2022. Eligibility criteria Observational studies reporting data regarding the rate of comorbid MetS among patients with IBD and published in English. Data extraction and synthesis The Preferred Reporting Items for Systematic Reviews and Meta-Analyses and the Meta-analysis of Observational Studies in Epidemiology reporting guidelines were followed. Pooled prevalence, ORs and 95% CIs were calculated using random-effects models. The Newcastle-Ottawa Scale and the Agency for Healthcare Research and Quality checklist were used. Heterogeneity, sensitivity and stratified analyses were…

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    Definition and measurement of post-COVID-19 conditions in real-world practice: a global systematic literature review

    Jingyan Yang, Kristen J. Markus, Kathleen M. Andersen, Abby E. Rudolph, Leah J. McGrath and 6 more

    37 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-077886OpenAlex

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    Post-COVID-19 conditions (PCC) is an umbrella term that encompasses a range of signs, symptoms and conditions present weeks after the acute phase of a SARS-CoV-2 infection. This systematic literature review summarises the heterogeneous methodology used to measure PCC across real-world studies and highlights trends by region, age group, PCC follow-up period and data source. METHODS: Medline, EMBASE and the Cochrane Library were searched and supplemented with conference and grey literature searches. Eligible studies included individuals with (1) PCC or (2) a positive SARS-CoV-2 test or COVID-19 diagnosis who were followed over time. Included studies were published in English between 1 January 2020 and 14 November 2022. FINDINGS: Of 291 publications included, 175 (60%) followed individuals with confirmed COVID-19 over time for PCC and 116 (40%) used a prespecified PCC definition. There was substantial heterogeneity in study design, geography, age group, PCC conditions/symptoms assessed and their classification and duration of follow-up. Among studies using a prespecified PCC…

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    Indicators of technostress, their association with burnout and the moderating role of support offers among nurses in German hospitals: a cross-sectional study

    Tanja Wirth, Jessica Kräft, Berit Marquardt, Volker Harth, Stefanie Mache

    36 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-085705OpenAlex

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    Objectives To examine the level of indicators of technostress among nurses with and without a leadership position, the relationship between indicators of technostress and burnout and the moderating role of support offered by employers. The availability of support offers and further needs of nurses were also explored. Design Cross-sectional online survey. Setting Acute care hospitals in Germany. Participants 303 nurses (73.3% female) who have worked at the hospital for at least 1 year and a minimum of 10 hours per week. Primary and secondary outcome measures Indicators of technostress (complexity, overload, usefulness, lack of technical support and unreliability) served as predictors in multiple linear regression analyses to examine their association with the primary outcome burnout. Support of employers was included as a moderator variable. Validated subscales from the Digital Stressors Scale and Copenhagen Burnout Inventory as well as open-ended questions were applied. Results There were no differences in the level of indicators of technostress found between nurses with and without…

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    Navigating duplication in pharmacovigilance databases: a scoping review

    Ronald Kiguba, Gerald Isabirye, Julius Mayengo, Jonathan Owiny, Phil Tregunno and 3 more

    36 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-081990OpenAlex

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    OBJECTIVES: Pharmacovigilance databases play a critical role in monitoring drug safety. The duplication of reports in pharmacovigilance databases, however, undermines their data integrity. This scoping review sought to provide a comprehensive understanding of duplication in pharmacovigilance databases worldwide. DESIGN: A scoping review. DATA SOURCES: Reviewers comprehensively searched the literature in PubMed, Web of Science, Wiley Online Library, EBSCOhost, Google Scholar and other relevant websites. ELIGIBILITY CRITERIA: Peer-reviewed publications and grey literature, without language restriction, describing duplication and/or methods relevant to duplication in pharmacovigilance databases from inception to 1 September 2023. DATA EXTRACTION AND SYNTHESIS: We used the Joanna Briggs Institute guidelines for scoping reviews and conformed with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews. Two reviewers independently screened titles, abstracts and full texts. One reviewer extracted the data and performed descriptive analysis,…

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    Community engagement approaches for malaria prevention, control and elimination: a scoping review

    Kiran Raj Awasthi, Jonine Maree Jancey, Archie Clements, Rajni Rai, Justine Elizabeth Leavy

    36 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081982OpenAlex

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    INTRODUCTION: Globally malaria programmes have adopted approaches to community engagement (ACE) to design and deliver malaria interventions. This scoping review aimed to understand, map, and synthesise intervention activities guided by ACE and implemented by countries worldwide for the prevention, control and elimination of malaria. METHODS: Three databases (Web of Science, Proquest, and Medline) were searched for peer-reviewed, primary studies, published in English between 1 January 2000 and 31 December 2022. Advanced Google was used to search for grey literature. The five levels of the International Association for Public Participation were used to categorise ACE - (1) Inform, (2) Consult, (3) involve, (4) Collaborate, and (5) Co-lead. Intervention activities were categorised as health education (HE), and/or health services (HS), and/or environmental management (EM). Outcomes were collected as knowledge, attitude, behaviour, help-seeking, health and HS and environment. Enablers and barriers were identified. Malaria intervention phases were categorised as (1) prevention (P), or (2)…

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    Association between prepregnancy body mass index or gestational weight gain and adverse pregnancy outcomes among Chinese women with gestational diabetes mellitus: a systematic review and meta-analysis

    Zhu Yu, Qing‐Xiang Zheng, YuQing Pan, Xiu‐Min Jiang, JiaNing Li and 2 more

    36 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-075226OpenAlex

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    OBJECTIVE: The association between prepregnancy body mass index (BMI) or gestational weight gain (GWG) and adverse pregnancy outcomes among Chinese women with gestational diabetes mellitus (GDM) is unknown. This study aims to evaluate such association by synthesising the evidence. DESIGN: Systematic review and meta-analysis. DATA SOURCES: PubMed, Web of Science, Scopus, EMBASE, China Biology Medicine disc, China National Knowledge Infrastructure, Wangfang, and China Science and Technology Journal Database searched from inception to 11 August 2023. ELIGIBILITY CRITERIA: Prospective cohort studies, retrospective cohort studies and case-control studies estimating the relationship of abnormal prepregnancy BMI (including underweight, overweight or obesity) or inappropriate GWG (including excess GWG or insufficient GWG) with adverse pregnancy outcomes of interest were included. Outcomes included macrosomia, caesarean section, preterm birth, gestational hypertension, large for gestational age (LGA) and small for gestational age (SGA). DATA EXTRACTION AND SYNTHESIS: Two reviewers…

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    Exploring the prevalence, knowledge, attitudes and influencing factors of e-cigarette use among university students in Palestine: a cross-sectional study

    Zaher A. S. Nazzal, Beesan Nader Maraqa, Razan Azizeh, Bara’ Darawsha, Ibraheem AbuAlrub and 2 more

    36 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080881OpenAlex

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    Objectives E-cigarettes have gained popularity, especially among young adults. This study aims to determine the prevalence of e-cigarette smoking, assess knowledge and attitudes and identify associated factors among Palestinian university students. Design A cross-sectional study. Setting and participants The study was conducted among Palestinian university students in early 2023. A self-administered questionnaire was used to survey 1792 students from six Palestine universities in the West Bank. The questionnaire covered various aspects, including sociodemographic information, daily habits, exposure to smoking, attitudes and knowledge about e-cigarettes. Data were analysed using descriptive statistics, χ 2 tests and multivariate regression analysis. Results The study revealed a high prevalence of tobacco use (41.2%), with e-cigarette use prevalent among 19.7% of participants. Knowledge about e-cigarettes was suboptimal, with misconceptions regarding their safety and health effects. Negative attitudes towards e-cigarettes were common, and students with negative attitudes were more…

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    Public health surveillance through community health workers: a scoping review of evidence from 25 low-income and middle-income countries

    Jacob Albin Korem Alhassan, Odette E. Wills

    35 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-079776OpenAlex

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    BACKGROUND: The last 3 years have witnessed global health challenges, ranging from the pandemics of COVID-19 and mpox (monkeypox) to the Ebola epidemic in Uganda. Public health surveillance is critical for preventing these outbreaks, yet surveillance systems in resource-constrained contexts struggle to provide timely disease reporting. Although community health workers (CHWs) support health systems in low-income and middle-income countries (LMICs), very little has been written about their role in supporting public health surveillance. This review identified the roles, impacts and challenges CHWs face in public health surveillance in 25 LMICs. METHODS: We conducted a scoping review guided by Arksey and O'Malley's framework. We exported 1,156 peer-reviewed records from Embase, Global Health and PubMed databases. After multiple screenings, 29 articles were included in the final review. RESULTS: CHWs significantly contribute to public health surveillance in LMICs including through contact tracing and patient visitation to control major infectious diseases such as HIV/AIDS, malaria,…

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    Finerenone cardiovascular and kidney outcomes by age and sex: FIDELITY post hoc analysis of two phase 3, multicentre, double-blind trials

    Shweta Bansal, Maria Eugênia Fernandes Canziani, Rita Birne, Stefan D. Anker, George L. Bakris and 8 more

    35 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-076444OpenAlex

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    Objectives This study aimed to evaluate the efficacy and safety of finerenone, a selective, non-steroidal mineralocorticoid receptor antagonist, on cardiovascular and kidney outcomes by age and/or sex. Design FIDELITY post hoc analysis; median follow-up of 3 years. Setting FIDELITY: a prespecified analysis of the FIDELIO-DKD and FIGARO-DKD trials. Participants Adults with type 2 diabetes and chronic kidney disease receiving optimised renin–angiotensin system inhibitors (N=13 026). Interventions Randomised 1:1; finerenone or placebo. Primary and secondary outcome measures Cardiovascular (cardiovascular death, non-fatal myocardial infarction, non-fatal stroke or hospitalisation for heart failure (HHF)) and kidney (kidney failure, sustained ≥57% estimated glomerular filtration rate (eGFR) decline or renal death) composite outcomes. Results Mean age was 64.8 years; 45.2%, 40.1% and 14.7% were aged <65, 65–74 and ≥75 years, respectively; 69.8% were male. Cardiovascular benefits of finerenone versus placebo were consistent across age (HR 0.94 (95% CI 0.81 to 1.10) (<65 years), HR 0.84…

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    Safety, efficacy and health impact of electronic nicotine delivery systems (ENDS): an umbrella review protocol

    Sonu Goel, Muhammed Shabil, Jagdish Kaur, Anil Chauhan, Arvind Vashishta Rinkoo

    33 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-080274OpenAlex

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    BACKGROUND: Electronic nicotine delivery systems (ENDS), commonly known as e-cigarettes or vapes, have witnessed a rise in popularity, particularly among the youth. Although they were initially introduced as an alternative to traditional smoking, the design and function of ENDS vary. The potential health effects of ENDS, especially in comparison to traditional cigarettes, are a matter of ongoing debate. Given the increasing number of clinical studies and systematic reviews on this topic, there exists a demand for an umbrella review that offers a comprehensive assessment. The goal of this study is to perform an umbrella review of systematic reviews and meta-analyses to assess the safety, efficacy, health implications and potential gateway effect associated with ENDS. METHODS AND ANALYSIS: This umbrella review will adhere to the Joanna Briggs Institute (JBI) framework and the Preferred Reporting Items for Systematic Review and Meta-Analysis guidelines. A planned literature search will be executed across databases such as OVID, PubMed/MEDLINE, EMBASE, Cochrane Library and Web of…

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    Willingness and preferences for long-acting injectable PrEP among US men who have sex with men: a discrete choice experiment

    S Wilson Cole, Jennifer L. Glick, Nicola B. Campoamor, Travis Sanchez, Supriya Sarkar and 5 more

    32 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-083837OpenAlex

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    INTRODUCTION: Cabotegravir long-acting injectable HIV pre-exposure prophylaxis (LA-PrEP) was shown to be safe and effective in multiple clinical trials. Increasing uptake and persistence among populations with elevated risk for HIV acquisition, especially among men who have sex with men (MSM), is critical to HIV prevention. OBJECTIVE: This analysis aims to understand potential users' preferences for LA-PrEP, with audience segmentation. DESIGN: Willingness to use and preferences for LA-PrEP were measured in HIV-negative, sexually active MSM in the 2020 American Men's Internet Survey. Respondents answered a discrete choice experiment with paired profiles of hypothetical LA-PrEP characteristics with an opt-out option (no LA-PrEP). Conditional and mixed logit models were run; the final model was a dummy-coded mixed logit that interacted with the opt-out. SETTING: US national online sample. RESULTS: Among 2506 MSM respondents, most (75%) indicated a willingness to use LA-PrEP versus daily oral PrEP versus no PrEP. Respondents were averse to side effects and increasing costs and preferred…

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    Protocol for the development of the Chatbot Assessment Reporting Tool (CHART) for clinical advice

    The CHART Collaborative

    31 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081155OpenAlex

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    INTRODUCTION: Large language model (LLM)-linked chatbots are being increasingly applied in healthcare due to their impressive functionality and public availability. Studies have assessed the ability of LLM-linked chatbots to provide accurate clinical advice. However, the methods applied in these Chatbot Assessment Studies are inconsistent due to the lack of reporting standards available, which obscures the interpretation of their study findings. This protocol outlines the development of the Chatbot Assessment Reporting Tool (CHART) reporting guideline. METHODS AND ANALYSIS: The development of the CHART reporting guideline will consist of three phases, led by the Steering Committee. During phase one, the team will identify relevant reporting guidelines with artificial intelligence extensions that are published or in development by searching preprint servers, protocol databases, and the Enhancing the Quality and Transparency of health research Network. During phase two, we will conduct a scoping review to identify studies that have addressed the performance of LLM-linked chatbots in…

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    Co-creating a new Charter for equitable and inclusive co-creation: insights from an international forum of academic and lived experience experts

    Gillian M. Mulvale, Sandra E. Moll, Michelle P Phoenix, Alexis Buettgen, Bonnie M. Freeman and 5 more

    30 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-078950OpenAlex

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    BACKGROUND: Co-creation approaches, such as co-design and co-production, aspire to power-sharing and collaboration between service providers and service users, recognising the specific insights each group can provide to improve health and other public services. However, an intentional focus on equity-based approaches grounded in lived experience and epistemic justice is required considering entrenched structural inequities between service-users and service-providers in public and institutional spaces where co-creation happens. OBJECTIVES: This paper presents a Charter of tenets and principles to foster a new era of 'Equity-based Co-Creation' (EqCC). METHODS: The Charter is based on themes heard during an International Forum held in August 2022 in Ontario, Canada, where 48 lived experience experts and researchers were purposively invited to deliberate challenges and opportunities in advancing equity in the co-creation field. RESULTS: The Charter's seven tenets-honouring worldviews, acknowledging ongoing and historical harms, operationalising inclusivity, establishing safer and brave…

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    Equity of health resource allocation in Chongqing, China, in 2021: a cross-sectional study

    Wei Hao, Ke Jiang, Yong Zhao, Chuan Pu

    30 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-078987OpenAlex

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    BACKGROUND: Chongqing, the most populous city in Southwest China. This study aims to examine the equity of health resource allocation in Chongqing using the latest statistics, analyse possible shortcomings and propose strategies to address these issues. METHODS: This cross-sectional study used healthcare resource, population, area and gross domestic product data from the Seventh National Census Bulletin of Chongqing, the National County Statistical Yearbook, the Chongqing Municipal Bureau of Statistics and the Chongqing Health Statistical Yearbook 2022. We also studied the equity of health resource allocation in Chongqing by using the Gini coefficient, Lorenz curve and Theil index, and used the Analytical Hierarchy Process and Technique for Order of Preference by Similarity to Ideal Solution (AHP-TOPSIS) method to comprehensively evaluate the health resources in the four major regions of Chongqing. RESULTS: The Gini coefficient of health resources in Chongqing in 2021 was the highest when allocated according to geographical area, between 0.4285 and 0.6081, both of which exceeded…

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    Enhancing the reporting quality of rehabilitation interventions through an extension of the Template for Intervention Description and Replication (TIDieR): the TIDieR-Rehab checklist and supplementary manual

    Nada Signal, Emeline Gomes, Sharon Olsen, Gemma Alder

    29 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-084320OpenAlex

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    Background Rehabilitation is a complex biopsychosocial process in which multidisciplinary professionals work in collaboration with a person and their family, with the shared objective of enhancing the person’s participation in valued life roles. Hence, rehabilitation is integral to the management of numerous health conditions. However, poor descriptions of rehabilitation interventions, including their essential elements and dosage parameters, pose a significant barrier to their replication in clinical practice. This further limits the synthesis of rehabilitation research and the consequent advancement of the field. The original Template for Intervention Description and Replication (TIDieR) checklist and guide provides a valuable foundation for reporting but is not specific to rehabilitation. The TIDieR-Rehab checklist, an extension of the original TIDieR, was developed to enhance the reporting of rehabilitation interventions. Objective This paper presents the TIDieR-Rehab checklist and supplementary manual. Methods In accordance with the Enhancing the Quality and Transparency of…

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    Impact of developmental language disorders on mental health and well-being across the lifespan: a qualitative study including the perspectives of UK adults with DLD and Australian speech-language therapists

    Adrienne Wilmot, Mark Edward Boyes, Rachel Sievers, Suze Leitão, Courtenay Norbury

    29 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2024-087532OpenAlex

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    OBJECTIVE: This study aims to explore the educational, occupational and socioemotional experiences of people with developmental language disorder (DLD) across the lifespan to gain insight into risk and protective factors for mental health. DESIGN: Qualitative analysis of focus groups and written submissions. Data were combined and analysed using Braun and Clarke's reflexive thematic analysis approach within a critical realist framework. SETTING: Southeast England and Western Australia. PARTICIPANTS: Six adults with DLD from England and five speech-language therapists from Western Australia participated in focus groups and/or contributed written responses to the research team. RESULTS: We developed four themes: 'perspectives on diagnosis and living with an invisible disability' explores participants' perspectives on diagnosis, the difficulty getting a diagnosis and perceptions of DLD as widely misunderstood; 'school struggles and self-esteem from past to present' details school experiences and their impact on mental health; 'DLD across the lifespan' explores DLD in adulthood with a…

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    AI-based X-ray fracture analysis of the distal radius: accuracy between representative classification, detection and segmentation deep learning models for clinical practice

    Maximilian Frederik Russe, Philipp Rebmann, Phuong Hien Tran, Elias Kellner, Marco Reisert and 3 more

    29 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-076954OpenAlex

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    OBJECTIVES: To aid in selecting the optimal artificial intelligence (AI) solution for clinical application, we directly compared performances of selected representative custom-trained or commercial classification, detection and segmentation models for fracture detection on musculoskeletal radiographs of the distal radius by aligning their outputs. DESIGN AND SETTING: This single-centre retrospective study was conducted on a random subset of emergency department radiographs from 2008 to 2018 of the distal radius in Germany. MATERIALS AND METHODS: An image set was created to be compatible with training and testing classification and segmentation models by annotating examinations for fractures and overlaying fracture masks, if applicable. Representative classification and segmentation models were trained on 80% of the data. After output binarisation, their derived fracture detection performances as well as that of a standard commercially available solution were compared on the remaining X-rays (20%) using mainly accuracy and area under the receiver operating characteristic (AUROC).…

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    Social Health Insurance for Universal Health Coverage in Low and Middle-Income Countries (LMICs): a retrospective policy analysis of attainments, setbacks and equity implications of Kenya’s social health insurance model

    Susan Nungo, Jonathan Filippon, Giuliano Russo

    28 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2024-085903OpenAlex

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    OBJECTIVES: To analyse the potential of the Social Health Insurance (SHI) model to support the achievement of Universal Health Coverage (UHC) in Low and Middle-Income Countries (LMICs) through a policy analysis case study of Kenya's National Health Insurance Fund (NHIF). DESIGN: We used an adaptation of the policy triangle framework to perform a retrospective policy analysis of Kenya's NHIF, drawing from semistructured interviews and analysis of published documents and grey literature. SETTING: We focused on Kenya's NHIF as a case study. PARTICIPANTS: We conducted 21 interviews with key stakeholders including policy experts, healthcare providers and formal and informal sector workers. We then triangulated the interview findings with document analysis. RESULTS: Only 17% of Kenya's population are currently covered by the SHI as of 2023. Only 27% of the informal economy is covered by the NHIF, implying very low uptake and/or retention rates. We found little stakeholder engagement in the policy implementation process and minimum adoption of expert advice. Our analysis suggest that…

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    ChatGPT (GPT-4) versus doctors on complex cases of the Swedish family medicine specialist examination: an observational comparative study

    Rasmus Arvidsson, Ronny Kent Gunnarsson, Artin Entezarjou, David Stefan Sundemo, Carl Wikberg

    28 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-086148OpenAlex

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    BACKGROUND: Recent breakthroughs in artificial intelligence research include the development of generative pretrained transformers (GPT). ChatGPT has been shown to perform well when answering several sets of medical multiple-choice questions. However, it has not been tested for writing free-text assessments of complex cases in primary care. OBJECTIVES: To compare the performance of ChatGPT, version GPT-4, with that of real doctors. DESIGN AND SETTING: A blinded observational comparative study conducted in the Swedish primary care setting. Responses from GPT-4 and real doctors to cases from the Swedish family medicine specialist examination were scored by blinded reviewers, and the scores were compared. PARTICIPANTS: Anonymous responses from the Swedish family medicine specialist examination 2017-2022 were used. OUTCOME MEASURES: Primary: the mean difference in scores between GPT-4's responses and randomly selected responses by human doctors, as well as between GPT-4's responses and top-tier responses by human doctors. Secondary: the correlation between differences in response length…

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    Intra-arterial alteplase for acute ischaemic stroke after mechanical thrombectomy (PEARL): rationale and design of a multicentre, prospective, open-label, blinded-endpoint, randomised controlled trial

    Xinguang Yang, Xiongjun He, Dong Pan, Yongteng Xu, Huiyuan Peng and 11 more

    28 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-091059OpenAlex

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    INTRODUCTION: Successful reperfusion does not always lead to good neurological outcomes and impaired microcirculation can be one of the underlying causes. Intra-arterial alteplase after mechanical thrombectomy (MT) may improve microcirculation contributing to neurological recovery, but prospective randomised studies are still needed to validate its efficacy and safety. We aim to assess the efficacy and safety of intra-arterial alteplase after MT for acute ischaemic stroke (AIS) with large-vessel occlusion (LVO). METHODS AND ANALYSIS: (PEARL) study is a multicentre, prospective, open-label, blinded-endpoint, randomised controlled trial. We consecutively screen AIS patients with anterior circulation LVO and National Institute of Health Stroke Scale of 6-25, who reach stable expanded Thrombolysis in Cerebral Infarction scores of 2b50-3 on angiography after MT. Eligible participants are 1:1 randomly assigned to the experimental group and the control group. Participants in the experimental group will receive intra-arterial alteplase (0.225 mg/kg and a maximum dose of 20 mg) after MT and…

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    Application of Kolcaba’s Comfort Theory in healthcare promoting adults’ comfort: a scoping review

    Yanxia Lin, Yi Zhou, Can Chen, Chuchu Yan, Junyi Gu

    28 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-077810OpenAlex

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    BACKGROUND: Comfort is a primary goal of healthcare. Theory-informed interventions and measurement are essential for comfort enhancement. OBJECTIVES: To categorise and synthesise the international literature on the application of Kolcaba's Comfort Theory in research and practice aiming to promote adults' comfort. ELIGIBILITY CRITERIA: Papers reporting the application of Kolcaba's Comfort Theory on adult participants published in English and Chinese. SOURCES OF EVIDENCE: MEDLINE, CINAHL, APA PsycInfo, Embase, AMED, Web of Science, Scopus, The Cochrane Library, JBI EBP Database, CNKI, Wan Fang; grey literature of Google Scholar, Baidu Scholar and The Comfort Line were searched from January 1991 to January 2024. CHART METHODS: Following the Joanna Briggs Institute guidance and Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews checklist, two reviewers selected papers and extracted data independently using a standardised chart embedded in NVivo software. A thematic synthesis and a descriptive analysis were provided. RESULTS: The review…

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    Effectiveness of telerehabilitation in patients with post-COVID-19: a systematic review and meta-analysis of randomised controlled trials

    J Y Yang, Huiru Li, Hulei Zhao, Yang Xie, Jiansheng Li and 1 more

    28 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-074325OpenAlex

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    OBJECTIVE: To assess the effects of telerehabilitation on clinical symptoms, physical function, psychological function and quality of life (QoL) in patients with post-COVID-19. DESIGN: Systematic review and meta-analysis of randomised controlled trials (RCTs). DATA SOURCES: PubMed, Web of Science, Embase and Cochrane Library were searched for publications from 1 January 2020 to 17 April 2024. ELIGIBILITY CRITERIA: RCTs investigating the effects of telerehabilitation in patients with post-COVID-19 were included. The outcomes of interest encompassed clinical symptoms, physical function, psychological function and QoL. Only studies reported in English were included. DATA EXTRACTION AND SYNTHESIS: statistic. The quality of evidence was assessed by GRADE. RESULTS: 16 RCTs (n=1129) were included in this systematic review, 15 of which (n=1095, 16 comparisons) were included in the meta-analysis. The primary pooled analysis demonstrated that, compared with no rehabilitation or usual care, telerehabilitation can improve physical function (measured by 30 s sit-to-stand test [6 RCTs, n=310,…

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    Global epidemiological profile in nasopharyngeal carcinoma: a prediction study

    Yuna Zhang, Shanshan Gu, Hongxia Deng, Zhisen Shen

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-091087OpenAlex

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    OBJECTIVES: This study delineates the global nasopharyngeal carcinoma's (NPC) incidence and mortality across 185 countries in 2020 and projects the disease's burden by 2040. DESIGN: A prediction study. SETTING: Countries within the 20 world regions. PARTICIPANTS: Global NPC population. PRIMARY AND SECONDARY OUTCOME MEASURES: The estimated counts of NPC cases and deaths were retrieved from the GLOBOCAN 2020 database. Age-standardised incidence rates (ASIR) and age-standardised death rates (ASDR) were computed. Projections for NPC by 2040 were derived from global population forecasts. RESULTS: In the year 2020, East Asia emerged as the epicentre of both NPC incidences and mortalities, encompassing 49.39% (65 866 of the total 133 354 cases) and 45.56% (36 453 of the total 80 008 deaths), respectively, with China's contribution being the most substantial (46.82% of cases and 43.50% of deaths). The disparity between genders was notable, as the ASIR and ASDR for males were approximately triple those observed in females. The incidence exhibited regional diversity, with South-Eastern Asia…

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    Exploration of fathers’ mental health and well-being concerns during the transition to fatherhood, and paternal perinatal support: scoping review

    Ashleigh Elizabeth Watkins, Catherine El Zerbi, Ruth McGovern, Judith M. Rankin

    27 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-078386OpenAlex

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    OBJECTIVES: To appraise and synthesise qualitative literature identifying: (a) fathers' concerns and challenges during the transition to fatherhood that may be impacting mental health and well-being experiences; and (b) fathers' experiences of antenatal programmes, and psychological and social support, to understand how we can better support fathers in addressing these concerns. DESIGN: International, qualitative evidence synthesis, scoping review. DATA SOURCES: Six electronic databases (Medline, Embase, PsycINFO, CINAHL, Scopus, ASSIA) alongside 'grey' and supplementary searches were conducted March 2024. ELIGIBILITY CRITERIA: Qualitative studies and qualitative data extracted from mixed methods studies focusing on fathers' mental health within the perinatal period globally were included. DATA EXTRACTION AND SYNTHESIS: The recommended Joanna Briggs Institute data extraction and critical appraisal tools were used, and an inductive thematic synthesis approach employed. RESULTS: 37 qualitative studies were included: UK (n=11), Europe (n=9), Australia (n=7) and Asia (n=6), USA (n=1),…

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    Study protocol for a randomised, phase II, double-blind, experimental medicine study of obinutuzumab versus rituximab in ANCA-associated vasculitis: ObiVas

    Dominic McGovern, Mark McClure, Matthew Coates, Simon James Bond, Marcos Martinez Del Pero and 6 more

    27 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-083277OpenAlex

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    Introduction Relapses in ANCA-associated vasculitis (AAV) increase the incidence of end-organ damage and their prevention requires prolonged immunosuppressive therapy. Rituximab, a type I anti-CD20 B cell depleting monoclonal antibody, is the current standard of care for induction of disease remission. Rituximab is not always effective and is associated with a high subsequent relapse risk. Obinutuzumab is a type II anti-CD20 humanised monoclonal antibody with the potential to obtain greater tissue B cell depletion than rituximab and reduce relapse risk in AAV. Methods and analysis ObiVas is a randomised, phase II, double-blind controlled trial that will compare the mechanistic effects of rituximab and obinutuzumab in the induction treatment of patients with AAV positive for proteinase 3 ANCA (PR3-ANCA). 26 patients, either newly diagnosed or relapsing, will be recruited from a single centre and randomised in a 1:1 ratio to receive 1000 mg rituximab or obinutuzumab as induction therapy on days 1 and 15, alongside a tapering glucocorticoid regimen. The primary end point is CD19 + B…

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    Urban–rural health disparity among patients with chronic kidney disease: a cross-sectional community-based study from 2012 to 2019

    Yi-Lien Wu, Yun‐Chun Wu, Andrei R. Akhmetzhanov, Mei‐Yi Wu, Yuh-Feng Lin and 1 more

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-082959OpenAlex

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    OBJECTIVES: The incidence of chronic kidney disease (CKD) is increasing owing to the ageing population, resulting in an increased demand for dialysis and kidney transplantation, which can be costly. Current research lacks clarity regarding the relationship between residence setting and CKD prevalence or its related risk factors. This study explored the urban-rural disparities in CKD prevalence and risk factors in Taiwan. Our findings will aid the understanding of the distribution of CKD and the design of more effective prevention programmes. DESIGN: This cross-sectional community-based study used the Renal Value Evaluation Awareness and Lift programme, which involves early screening and health education for CKD diagnosis and treatment. CKD prevalence and risk factors including alcohol consumption, smoking and betel nut chewing were compared between urban and rural areas. SETTING: Urbanisation levels were determined based on population density, education, age, agricultural population and medical resources. PARTICIPANTS: A total of 7786 participants from 26 urban and 15 rural…

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    Assessing the mediating role of family resilience between caregiver burden and caregiver capacity: a cross-sectional study among Chinese stroke survivors and family caregivers in a real-world setting

    Qihang Xu, Qingqing Ge, Lu Shi, Yiqing Zhang, Jingjing Ma

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-083106OpenAlex

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    OBJECTIVES: To investigate the relationships among caregiver burden, family resilience, and caregiver capacity in the care of stroke survivors. We hypothesised that family resilience would mediate the relationship between caregiver burden and caregiver capacity. DESIGN: A cross-sectional study design was used. SETTING: The study was conducted in a tertiary care setting in Ningbo City, Zhejiang Province, China. PARTICIPANTS: The study involved 413 stroke survivors and their primary caregivers. OUTCOME MEASURES: The primary caregivers completed the Shortened Chinese Version of the Family Resilience Assessment Scale, Zarit Caregiver Burden Interview and Family Caregiver Task Inventor and provided their sociodemographic information. Stroke survivors were assessed for activities of daily living, and their sociodemographic information was provided. Data were analysed, controlling for sociodemographic variables and focusing on the mediating effect of family resilience. RESULTS: Caregiver burden was influenced by the activities of daily living of stroke survivors, caregiver age and…

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    Understanding experiences, unmet needs and priorities related to post-stroke aphasia care: stage one of an experience-based co-design project

    Lisa Anemaat, Victoria Jane Palmer, David Andrew Copland, Geoffrey Binge, Kent Druery and 6 more

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081680OpenAlex

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    OBJECTIVE: People with post-stroke aphasia (language/communication impairment) and their supporters report mixed satisfaction with stroke and aphasia care. To date, however, their journey of care and the key service interactions that shape their experience have not been comprehensively explored. We aimed to investigate the lived experience of post-stroke aphasia care, across the continuum of care and by geographical location, to establish priorities for service design. DESIGN: This is the first stage of an experience-based co-design study. We purposively sampled people with aphasia (PWA) and significant others (SOs) across 21 hospital and health service sites, community groups and by self-referral. Participants shared experiences of care in online interviews and focus groups. Touchpoints (key moments that shape experience) and unmet needs were identified using qualitative thematic analysis. Priorities for service design were established using an adapted nominal group technique. SETTING: Sites spanned remote, regional and metropolitan areas in Queensland, Australia. PARTICIPANTS: PWA…

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    Defining, identifying and addressing problematic polypharmacy within multimorbidity in primary care: a scoping review

    Jung Yin Tsang, Matthew Sperrin, Thomas Blakeman, Rupert Payne, Darren Mark Ashcroft

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081698OpenAlex

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    INTRODUCTION: Polypharmacy and multimorbidity pose escalating challenges. Despite numerous attempts, interventions have yet to show consistent improvements in health outcomes. A key factor may be varied approaches to targeting patients for intervention. OBJECTIVES: To explore how patients are targeted for intervention by examining the literature with respect to: understanding how polypharmacy is defined; identifying problematic polypharmacy in practice; and addressing problematic polypharmacy through interventions. DESIGN: We performed a scoping review as defined by the Joanna Briggs Institute. SETTING: The focus was on primary care settings. DATA SOURCES: Medline, Embase, Cumulative Index to Nursing and Allied Health Literature and Cochrane along with ClinicalTrials.gov, Science.gov and WorldCat.org were searched from January 2004 to February 2024. ELIGIBILITY CRITERIA: We included all articles that had a focus on problematic polypharmacy in multimorbidity and primary care, incorporating multiple types of evidence, such as reviews, quantitative trials, qualitative studies and…

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    Exploring the association between Frailty Index and low back pain in middle-aged and older Chinese adults: a cross-sectional analysis of data from the China Health and Retirement Longitudinal Study (CHARLS)

    Lunxue Qing, Yingying Zhu, Lan Feng, Xiyou Wang, Yanan Sun and 2 more

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-085645OpenAlex

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    OBJECTIVES: This study explored the association between the Frailty Index (FI) and low back pain (LBP) in middle-aged and older Chinese adults. We hypothesised that a higher FI correlates with increased LBP prevalence. DESIGN: Cross-sectional analysis. SETTING: The study used data from the China Health and Retirement Longitudinal Study (CHARLS) across various regions of China. PARTICIPANTS: The analysis included 6375 participants aged 45 and above with complete LBP and FI data from the CHARLS for 2011, 2013 and 2015. We excluded individuals under 45, those with incomplete LBP data, participants with fewer than 30 health deficit items and those missing covariate data. OUTCOME MEASURES: We constructed an FI consisting of 35 health deficits. Logistic multivariable regression examined the relationship between FI and LBP, using threshold analysis to identify inflection points. Sensitivity analyses were performed to ensure the robustness of the findings. RESULTS: Of the participants, 27.2% reported LBP. A U-shaped association was observed between FI and LBP, with the highest quartile (Q4,…

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    Operational complexities in international clinical trials: a systematic review of challenges and proposed solutions

    Leher Gumber, Opeyemi Agbeleye, Alex Inskip, Ross Fairbairn, Madeleine Still and 7 more

    27 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-077132OpenAlex

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    OBJECTIVE: International trials can be challenging to operationalise due to incompatibilities between country-specific policies and infrastructures. The aim of this systematic review was to identify the operational complexities of conducting international trials and identify potential solutions for overcoming them. DESIGN: Systematic review. DATA SOURCES: Medline, Embase and Health Management Information Consortium were searched from 2006 to 30 January 2023. ELIGIBILITY CRITERIA: All studies reporting operational challenges (eg, site selection, trial management, intervention management, data management) of conducting international trials were included. DATA EXTRACTION AND SYNTHESIS: Search results were independently screened by at least two reviewers and data were extracted into a proforma. RESULTS: 38 studies (35 RCTs, 2 reports and 1 qualitative study) fulfilled the inclusion criteria. The median sample size was 1202 (IQR 332-4056) and median number of sites was 40 (IQR 13-78). 88.6% of studies had an academic sponsor and 80% were funded through government sources. Operational…

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    Association between vitamin D deficiency and benign paroxysmal positional vertigo (BPPV) incidence and recurrence: a systematic review and meta-analysis

    Heather B. Wood, Karolina Kluk, Ghada BinKhamis

    27 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-077986OpenAlex

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    OBJECTIVES: The objective of this study is to determine the relationship between serum vitamin D level and the risk of developing benign paroxysmal positional vertigo (BPPV) incidence and recurrence in countries in the Northern Hemisphere. DESIGN: Systematic review and meta-analysis. DATA SOURCES: PubMed, Scopus and Web of Science databases were searched for studies published between January 2000 and February 2023. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: Participants located in the Northern Hemisphere aged 18 or over with at least one episode of BPPV, serum 25-hydroxyvitamin D levels measured and reported, no comorbidities or history of vitamin D supplementation. DATA EXTRACTION AND SYNTHESIS: Data extraction and synthesis were performed by a single reviewer and checked by a second reviewer. Inclusion and exclusion criteria and risk of bias were assessed by two independent reviewers using the Newcastle Ottawa Tool for Cohort studies and Risk of Bias Assessment Tool for Nonrandomised Studies checklist for case-control studies. Meta-analysis was conducted using random effects…

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    HIV pre-exposure prophylaxis uptake, retention and adherence among female sex workers in sub-Saharan Africa: a systematic review

    Ruth Mpirirwe, Ivan Segawa, Kevin Ouma Ojiambo, Onesmus Kamacooko, Joanita Nangendo and 8 more

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-076545OpenAlex

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    OBJECTIVE: To evaluate oral pre-exposure prophylaxis (PrEP) uptake, retention and adherence among female sex workers (FSWs) receiving care through community and facility delivery models in sub-Saharan Africa (SSA). DESIGN: Systematic review and meta-analysis. DATA SOURCES: We searched online databases (PubMed, MEDLINE, SCOPUS, EMBASE, Google Scholar, Cochrane Database of Systematic Reviews and Web of Science) between January 2012 and 3 April 2022. ELIGIBILITY CRITERIA FOR STUDIES: Randomised controlled trials, cohort studies, cross-sectional studies and quasi-experimental studies with PrEP uptake, adherence and retention outcomes among FSWs in SSA. DATA EXTRACTION AND SYNTHESIS: Seven coders extracted data. The framework of the Cochrane Consumers and Communication Review Group guided data synthesis. The Risk of Bias In Non-Randomized Studies of Interventions tool was used to evaluate the risk of bias. Meta-analysis was conducted using a random-effects model. A narrative synthesis was performed to analyse the primary outcomes of PrEP uptake, adherence and retention. RESULTS: Of 8538…

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    Estimating the economic burden of stroke in China: a cost-of-illness study

    Jingdong Ma, Zhuyun Tian, Peipei Chai, Quan Wan, Tiemin Zhai and 2 more

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080634OpenAlex

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    Objectives Stroke imposes a heavy economic burden and loss of productivity on individuals and society. This study assessed a range of crucial factors, including direct costs and indirect costs, to gauge the economic implications of stroke in China. These outcomes were evaluated with specific reference to the year 2018, using the Chinese yuan (¥) as the unit of measurement and providing the corresponding purchasing power parity dollar ($PPP) currency value. Methods A cost-of-illness methodology was used to ascertain the economic implications of stroke in 2018. Within the constraints of this approach, economic costs were defined as ‘direct costs’ or ‘indirect costs’. We estimated direct costs from sample data, the National Health Service Survey and the National Health Account and Health Statistical Yearbook . A human capital method was used to conservatively estimate indirect costs. Results In 2018, of the economic burden of stroke in China, the direct costs were ¥247.8 billion ($PPP 58.6 billion) and indirect costs were ¥704.4 billion ($PPP 166.5 billion). The curative care…

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    Application of generative language models to orthopaedic practice

    Jessica Caterson, Olivia Ambler, Nicholas Cereceda‐Monteoliva, Matthew Horner, Andrew Jones and 1 more

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-076484OpenAlex

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    OBJECTIVE: To explore whether large language models (LLMs) Generated Pre-trained Transformer (GPT)-3 and ChatGPT can write clinical letters and predict management plans for common orthopaedic scenarios. DESIGN: Fifteen scenarios were generated and ChatGPT and GPT-3 prompted to write clinical letters and separately generate management plans for identical scenarios with plans removed. MAIN OUTCOME MEASURES: Letters were assessed for readability using the Readable Tool. Accuracy of letters and management plans were assessed by three independent orthopaedic surgery clinicians. RESULTS: Both models generated complete letters for all scenarios after single prompting. Readability was compared using Flesch-Kincade Grade Level (ChatGPT: 8.77 (SD 0.918); GPT-3: 8.47 (SD 0.982)), Flesch Readability Ease (ChatGPT: 58.2 (SD 4.00); GPT-3: 59.3 (SD 6.98)), Simple Measure of Gobbledygook (SMOG) Index (ChatGPT: 11.6 (SD 0.755); GPT-3: 11.4 (SD 1.01)), and reach (ChatGPT: 81.2%; GPT-3: 80.3%). ChatGPT produced more accurate letters (8.7/10 (SD 0.60) vs 7.3/10 (SD 1.41), p=0.024) and management plans…

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    Prevalence of occupational moral injury and post-traumatic embitterment disorder: a systematic review and meta-analysis

    Chloe J. Brennan, Carl Alexander Roberts, Jon C. Cole

    27 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-071776OpenAlex

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    OBJECTIVES: Occupational moral injury and post-traumatic embitterment disorder (PTED) describe the psychological distress caused by exposure to injustice at work. This meta-analysis aims to determine the prevalence of occupational moral injury and PTED and establish whether prevalence estimates differ depending on occupation. DESIGN: A systematic review and meta-analysis. DATA SOURCES: Google Scholar, PubMed, APA PsycINFO, Web of Science Core Collection, Scopus, ScienceDirect and Sage Journals Online were searched in June 2020 and updated in November 2022. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: Observational studies that measured prevalence or average scores of moral injury, or PTED in any occupational group and any geographical location. DATA EXTRACTION AND SYNTHESIS: Two independent reviewers screened and coded eligible studies. Study design, participant demographics, sampling method, location, measurement tool and prevalence or average scores were extracted. Risk of bias was assessed using the Quality Assessment Checklist for Prevalence Studies tool. Meta-analysis was…

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    Impact of digital assistive technologies on the quality of life for people with dementia: a scoping review

    Charlotte Schneider, Marcia Nißen, Tobias Kowatsch, Rasita Vinay

    27 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080545OpenAlex

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    BACKGROUND: Digital assistive technologies (DATs) have emerged as promising tools to support the daily life of people with dementia (PWD). Current research tends to concentrate either on specific categories of DATs or provide a generic view. Therefore, it is of essence to provide a review of different kinds of DATs and how they contribute to improving quality of life (QOL) for PWD. DESIGN: Scoping review using the framework proposed by Arksey and O'Malley and recommendations from Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews. DATA SOURCES: Cochrane, Embase, PubMed, Scopus and Web of Science (January 2013 to May 2023). ELIGIBILITY CRITERIA FOR SELECTING STUDIES: Completed scientific literature with a primary focus on DATs for PWD, perspectives of caregivers, family members or healthcare workers in relation to a PWD, people living in diverse settings and all severities of dementia. DATA EXTRACTION AND SYNTHESIS: Screening and data extraction were conducted, followed by quantitative and qualitative analyses using thematic analysis…

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    Acupuncture combined with Chinese herbal medicine for discogenic low back pain: protocol for a multicentre, randomised controlled trial

    Yi Lin, Xinyi Li, Liangqing Huang, Xiaoming Xie, Taoxu Luo and 1 more

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-088898OpenAlex

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    INTRODUCTION: Discogenic low back pain is a common form of chronic low back pain. In traditional Chinese medicine, combinations of acupuncture and herbal medicine are frequently used to manage this condition. However, evidence for the efficacy of a combined approach remains scarce. To address this gap, we designed a multicentre, randomised controlled trial to compare the effects of the combined use of acupuncture and Chinese herbal medicine, and their separate applications along with non-steroidal anti-inflammatory drugs, in treating discogenic low back pain. METHODS AND ANALYSIS: This is a multicentre, prospective, randomised, four-arm, parallel-controlled trial involving patients with discogenic low back pain. Patients will be randomly divided into four groups (acupuncture combined with herbal medicine, acupuncture, herbal medicine and positive drug control) at a 1:1:1:1 ratio. All patients will undergo a 4-week treatment regimen consisting of acupuncture (active or sham acupuncture) and oral medication (herbal medicine or placebo granules and celecoxib or placebo capsules), as…

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    Comparison of the efficacy and safety of low-dose antihypertensive combinations in patients with hypertension: protocol for a systematic review and network meta-analysis

    Xiexiong Zhao, Tao Liu, Yuxiang He, Weilun Fang, Xiaogang Li and 1 more

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-086323OpenAlex

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    INTRODUCTION: Hypertension, a prevalent cardiovascular disease globally, poses significant health risks and economic burden. Evolving treatment targets necessitate more intensive strategies, such as low-dose triple or quadruple drug combinations. However, a systematic comparison of different low-dose antihypertensive combinations is still lacking. The aim of the present study is to systematically and comprehensively evaluate the blood pressure-lowering effect and the associated safety of diverse low-dose polypharmacy combinations in patients with hypertension. METHODS AND ANALYSIS: In this systematic review and network meta-analysis, randomised controlled trials comparing diverse low-dose polypharmacy combinations with placebo or active treatments in patients with hypertension will be eligible for inclusion. The primary outcomes are a reduction in systolic/diastolic blood pressure, the rate of target blood pressure, adverse effects, serious adverse effects and all-cause dropout after treatment. PubMed, Web of Science, Embase, Cochrane Library, Chinese Science Citation Database,…

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    Population-based cancer incidence and mortality rates and ratios among adults with intellectual disabilities in Scotland: a retrospective cohort study with record linkage

    Laura McKernan Ward, Sally‐Ann Cooper, Filip Sosenko, David Stewart Morrison, Michael Fleming and 10 more

    26 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2024-084421OpenAlex

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    Objective To provide contemporary data on cancer mortality rates within the context of incidence in the population with intellectual disabilities. Methods Scotland’s 2011 Census was used to identify adults with intellectual disabilities and controls with records linked to the Scottish Cancer Registry and death certificate data (March 2011–December 2019). The control cohort without intellectual disabilities and/or autism were used for indirect standardisation and calculation of crude incident rates/crude mortality rates, and age–sex standardised incident rate ratios/standardised mortality ratios (SIR/SMR), with 95% CIs. Results Adults with intellectual disabilities were most likely diagnosed cancers of digestive, specifically colorectal (14.2%), lung (9.3%), breast (female 22.9%), body of the uterus (female 9.3%) and male genital organs (male 17.6%). Higher incident cancers included metastatic cancer of unknown primary origin (female SIR=1.70, male SIR=2.08), body of uterus (female SIR=1.63), ovarian (female SIR=1.59), kidney (female SIR=1.85) and testicular (male SIR=2.49). SMRs…

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    Effectiveness of silver and iodine dressings on wound healing: a systematic review and meta-analysis

    Yan Jiang, Qijian Zhang, Hongjuan Wang, Maritta Anneli Valimaki, Qiuhong Zhou and 2 more

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-077902OpenAlex

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    OBJECTIVE: To evaluate the effects of silver and iodine dressings on healing time, healing rate, exudate amount, pain and anti-infective efficacy. DESIGN: Systematic review and meta-analysis. DATA SOURCES: Databases including PubMed, Cochrane Library, Embase, Web of Science and CINAHL were surveyed up to May 2024. ELIGIBILITY CRITERIA: Randomised controlled trials comparing silver and iodine dressings on wound healing in humans. DATA EXTRACTION AND SYNTHESIS: Evidence certainty was evaluated using the Grading of Recommendations, Assessment, Development, and Evaluation approach. Data extraction was done independently by two reviewers, with the risk of bias assessed using the Cochrane tool. Narrative synthesis was performed to evaluate the effects of silver and iodine dressings on healing time, healing rate, pain, exudate amount and anti-infective efficacy. Meta-analysis using Review Manager V.5.4 calculated standardised mean differences for healing time and relative risks for rate to quantify the impacts of the treatments. RESULTS: =91%, p=0.16, low-quality evidence). Based on…

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    The changing shape of English general practice: a retrospective longitudinal study using national datasets describing trends in organisational structure, workforce and recorded appointments

    Luisa M Pettigrew, Irene Petersen, Nicholas Mays, David Alan Cromwell

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081535OpenAlex

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    OBJECTIVE: To describe trends in the organisational structure, workforce and recorded appointments by role in English general practice. DESIGN: Retrospective longitudinal study. SETTING: English general practice. DATA SOURCES AND PARTICIPANTS: NHS England, Office for Health Improvement and Disparities and Care Quality Commission national administrative datasets covering between 5 to 10 years from 2013 to 2023. RESULTS: Between 2013 and 2023, the number of general practices fell by 20% from 8044 to 6419; the average practice list size increase by 40% from 6967 to 9724 patients. The total population covered by providers with over 100 000 registered patients reached 2.3 million in 2023 compared to 0.5 million in 2017. The proportion of practices under individual ownership decreased from 13% to 11% between 2018 and 2023; there was little change in the proportion owned by partnerships, incorporated companies or NHS bodies, which respectively averaged around 80.3%, 6.9% and 0.7%. Between 2015 and 2022, there was a 20% rise in the total full-time equivalent (FTE) general practice…

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    Extreme weather events and maternal health in low-income and middle-income countries: a scoping review

    A. Pappas, Sari R. Kovats, Meghna Ranganathan

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-079361OpenAlex

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    BACKGROUND: Despite global efforts to improve maternal health and healthcare, women throughout the world endure poor health during pregnancy. Extreme weather events (EWE) disrupt infrastructure and access to medical services, however little is known about their impact on the health of women during pregnancy in resource-poor settings. OBJECTIVES: This review aims to examine the current literature on the impact of EWE on maternal health to identify the pathways between EWE and maternal health in low-income and middle-income countries to identify gaps. ELIGIBILITY CRITERIA: Studies were eligible for inclusion if they were published before 15 December 2022 and the population of the studies included pregnant and postpartum women (defined at up to 6 weeks postpartum) who were living in low-income and middle-income countries. The exposure of the included study must be related to EWE and the result to maternal health outcomes. SOURCES OF EVIDENCE: We searched the literature using five databases, Medline, Global Health, Embase, Web of Science and CINAHL in December 2022. We assessed the…

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    An exploratory open-label multicentre phase I/II trial evaluating the safety and efficacy of postnatal or prenatal and postnatal administration of allogeneic expanded fetal mesenchymal stem cells for the treatment of severe osteogenesis imperfecta in infants and fetuses: the BOOSTB4 trial protocol

    Rachel L. Sagar, Eva Åström, Lyn S. Chitty, Belinda Crowe, Anna Louise David and 19 more

    26 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-079767OpenAlex

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    Introduction Severe osteogenesis imperfecta (OI) is a debilitating disease with no cure or sufficiently effective treatment. Mesenchymal stem cells (MSCs) have good safety profile, show promising effects and can form bone. The Boost Brittle Bones Before Birth (BOOSTB4) trial evaluates administration of allogeneic expanded human first trimester fetal liver MSCs (BOOST cells) for OI type 3 or severe type 4. Methods and analysis BOOSTB4 is an exploratory, open-label, multiple dose, phase I/II clinical trial evaluating safety and efficacy of postnatal (n=15) or prenatal and postnatal (n=3, originally n=15) administration of BOOST cells for the treatment of severe OI compared with a combination of historical (1–5/subject) and untreated prospective controls (≤30). Infants<18 months of age (originally<12 months) and singleton pregnant women whose fetus has severe OI with confirmed glycine substitution in COL1A1 or COL1A2 can be included in the trial. Each subject receives four intravenous doses of 3×10 6 /kg BOOST cells at 4 month intervals, with 48 (doses 1–2) or 24 (doses 3–4) hours…

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    Internet-delivered transdiagnostic psychological treatments for individuals with depression, anxiety or both: a systematic review with meta-analysis of randomised controlled trials

    Karoline Kolaas, Anne H. Berman, Erik Hedman‐Lagerlöf, Elin Lindsäter, Jonna Hybelius and 1 more

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-075796OpenAlex

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    Objective Depression and anxiety are major public health problems. This study evaluated the effects of internet-delivered transdiagnostic psychological treatments for individuals with depression, anxiety, or both. Design Systematic review with meta-analysis. Data sources Medline (Ovid), Cochrane Library (Wiley), the Web of Science Core Collection (Clarivate), and PsycInfo (EBSCO) were searched on 24 May 2021, with an update on 6 February 2023. Eligibility criteria Randomised controlled trials of internet-delivered transdiagnostic psychological treatments, open to both participants with primary depression and participants with primary anxiety. This review concerned all treatment frameworks, both guided and unguided formats and all age groups. Data extraction and synthesis In random-effects meta-analysis, we estimated pooled effects on depression symptoms and anxiety in terms of Hedges’gwith 95% CIs. Absolute and relative heterogeneity was quantified as the τ2andI2. Results We included 57 trials with 21 795 participants. Nine trials (16%) recruited exclusively from routine care, and…

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    Insomnia symptom prevalence in England: a comparison of cross-sectional self-reported data and primary care records in the UK Biobank

    M. Lange, Rebecca Claire Richmond, Sophie V. Eastwood, Neil M Davies

    26 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-080479OpenAlex

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    OBJECTIVES: We aimed to use a large dataset to compare self-reported and primary care measures of insomnia symptom prevalence in England and establish whether they identify participants with similar characteristics. DESIGN: Cross-sectional study with linked electronic health records (EHRs). SETTING: Primary care in England. PARTICIPANTS: 163 748 UK Biobank participants in England (aged 38-71 at baseline) with linked primary care EHRs. OUTCOME MEASURES: We compared the percentage of those self-reporting 'usually' having insomnia symptoms at UK Biobank baseline assessment (2006-2010) to those with a Read code for insomnia symptoms in their primary care records prior to baseline. We stratified prevalence in both groups by sociodemographic, lifestyle, sleep and health characteristics. RESULTS: We found that 29% of the sample self-reported having insomnia symptoms, while only 6% had a Read code for insomnia symptoms in their primary care records. Only 10% of self-reported cases had an insomnia symptom Read code, while 49% of primary care cases self-reported having insomnia symptoms. In…

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    Meta-analysis on inflammation and autonomic nervous system of coronary heart disease combined with depression

    Guo Li, Lijun Zhang, Meiyan Liu

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-079980OpenAlex

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    OBJECTIVES: This meta-analysis aimed to explore the association between inflammatory factors, heart rate variability (HRV) and the coexistence of coronary heart disease (CHD) and depression. DESIGN: Systematic review and meta-analysis. Complying with the Meta-analysis Of Observational Studies in Epidemiology statement. DATA SOURCES: We searched PubMed, Web of Science and EMBASE for the data from the inception date to 16 March 2023. ELIGIBILITY CRITERIA: We included cross-sectional and cohort studies with inclusion criteria: (1) patients with CHD; (2) depression measurement and (3) including inflammatory factors or cardiac biomarkers or HRV. DATA EXTRACTION AND SYNTHESIS: Two authors searched the databases independently. The effect estimates and heterogeneity were synthesised by Review Manager V.5.3. Sensitivity analysis and publication bias were analysed by STATA software. The quantitative synthesis outcomes were presented by mean difference (MD) or standard MD (SMD) with 95% CI. RESULTS: By searching the databases, we identified a total of 6750 articles. There were 22 articles left…

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    Impacts of armed conflicts on tuberculosis burden and treatment outcomes: a systematic review

    Eyob Alemayehu Gebreyohannes, Haileab Fekadu Wolde, Temesgen Yihunie Akalu, Archie Clements, Kefyalew Addis Alene

    26 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080978OpenAlex

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    OBJECTIVES: This systematic review aimed to summarise existing literature on the impacts of armed conflicts on tuberculosis burden and treatment outcomes. DESIGN: A systematic review following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. DATA SOURCES: PubMed, Web of Science, Cumulative Index to Nursing and Allied Health Literature Plus, Scopus, ScienceDirect, Embase and medRxiv. DATA EXTRACTION AND SYNTHESIS: Three reviewers independently screened, selected eligible studies and extracted data. A narrative review was undertaken to summarise the findings qualitatively. RESULTS: Eleven studies were included in this review, reporting on tuberculosis incidence rates, prevalence and treatment outcomes, including mortality. Overall, the impact of armed conflicts on case notifications was variable. Six studies reported overall increases in tuberculosis case notifications following the onset of conflicts, while three studies reported overall decreases in tuberculosis case notifications. Factors, including limited access to healthcare services, challenges…

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    Length of stay and economic sustainability of virtual ward care in a medium-sized hospital of the UK: a retrospective longitudinal study

    Abdollah Jalilian, Luigi Sedda, Alison Unsworth, Martin Farrier

    26 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-081378OpenAlex

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    OBJECTIVE: To evaluate the length of stay difference and its economic implications between hospital patients and virtual ward patients. DESIGN: Retrospective longitudinal study. SETTING: Wrightington, Wigan and Leigh (WWL) Teaching Hospitals, National Health Service (NHS) Foundation Trust, a medium-sized NHS trust in the north-west of England. PARTICIPANTS: Virtual ward patients (n=318) were matched 1:1 to 1:4, depending on matching characteristics, to all hospital patients (n=350). All patients were admitted to the hospital during the calendar year 2022. OUTCOME MEASURES: The primary outcome is the length of stay as defined from the date of hospital admission to the date of discharge or death (hospital patients) and from the date of hospital admission to the date of admission in a virtual ward (virtual ward patients). The secondary outcome is the cost of a hospital bed day and the equivalent value of virtual ward savings in hospital bed days. Additional measures were 6-month readmission rates and survival rates at the follow-up date of 30 April 2023. RISK FACTORS: Age, sex,…

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    Low-dose naltrexone for post-COVID fatigue syndrome: a study protocol for a double-blind, randomised trial in British Columbia

    Hiten Naik, Erin M. Cooke, Travis Boulter, Roger Dyer, Jeffrey N. Bone and 5 more

    25 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-085272OpenAlex

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    INTRODUCTION: A significant proportion of individuals suffering from post COVID-19 condition (PCC, also known as long COVID) can present with persistent, disabling fatigue similar to myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and post-viral fatigue syndromes. There remains no clear pharmacological therapy for patients with this subtype of PCC, which can be referred to as post-COVID fatigue syndrome (PCFS). A low dose of the opioid antagonist naltrexone (ie, low-dose naltrexone (LDN)) has emerged as an off-label treatment for treating fatigue and other symptoms in PCC. However, only small, non-controlled studies have assessed LDN in PCC, so randomised trials are urgently required. METHODS AND ANALYSIS: A prospective, randomised, double-blind, parallel arm, placebo-controlled phase II trial will be performed to assess the efficacy of LDN for improving fatigue in PCFS. The trial will be decentralised and open to eligible individuals throughout the Canadian province of British Columbia (BC). Participants will be recruited through the province-wide Post-COVID-19…

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    Predicting pressure injury risk in hospitalised patients using machine learning with electronic health records: a US multilevel cohort study

    William V. Padula, David G. Armstrong, Peter J. Pronovost, Suchi Saria

    25 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-082540OpenAlex

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    OBJECTIVE: To predict the risk of hospital-acquired pressure injury using machine learning compared with standard care. DESIGN: We obtained electronic health records (EHRs) to structure a multilevel cohort of hospitalised patients at risk for pressure injury and then calibrate a machine learning model to predict future pressure injury risk. Optimisation methods combined with multilevel logistic regression were used to develop a predictive algorithm of patient-specific shifts in risk over time. Machine learning methods were tested, including random forests, to identify predictive features for the algorithm. We reported the results of the regression approach as well as the area under the receiver operating characteristics (ROC) curve for predictive models. SETTING: Hospitalised inpatients. PARTICIPANTS: EHRs of 35 001 hospitalisations over 5 years across 2 academic hospitals. MAIN OUTCOME MEASURE: Longitudinal shifts in pressure injury risk. RESULTS: The predictive algorithm with features generated by machine learning achieved significantly improved prediction of pressure injury risk…

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    Solving poverty or tackling healthcare inequalities? Qualitative study exploring local interpretations of national policy on health inequalities under new NHS reforms in England

    Hugh Alderwick, Andrew Hutchings, Nicholas Mays

    25 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081954OpenAlex

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    OBJECTIVES: Major reforms to the organisation of the National Health Service (NHS) in England established 42 integrated care systems (ICSs) to plan and coordinate local services. The changes are based on the idea that cross-sector collaboration is needed to improve health and reduce health inequalities-and similar policy changes are happening elsewhere in the UK and internationally. We explored local interpretations of national policy objectives on reducing health inequalities among senior leaders working in three ICSs. DESIGN: We carried out qualitative research based on semistructured interviews with NHS, public health, social care and other leaders in three ICSs in England. SETTING AND PARTICIPANTS: We selected three ICSs with varied characteristics all experiencing high levels of socioeconomic deprivation. We conducted 32 in-depth interviews with senior leaders of NHS, local government and other organisations involved in the ICS's work on health inequalities. Our interviewees comprised 17 leaders from NHS organisations and 15 leaders from other sectors. RESULTS: Local…

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    Metformin for sepsis-associated AKI: a protocol for the Randomized Clinical Trial of the Safety and FeasibiLity of Metformin as a Treatment for sepsis-associated AKI (LiMiT AKI)

    Ivan Euclides Borges Saraiva, Natsumi T. Hamahata, David T. Huang, Sandra L. Kane‐Gill, Ryan M. Rivosecchi and 8 more

    25 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-081120OpenAlex

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    INTRODUCTION: Acute kidney injury (AKI) is a common complication of sepsis associated with increased risk of death. Preclinical data and observational human studies suggest that activation of AMP-activated protein kinase, an ubiquitous master regulator of energy that can limit mitochondrial injury, with metformin may protect against sepsis-associated AKI (SA-AKI) and mortality. The Randomized Clinical Trial of the Safety and FeasibiLity of Metformin as a Treatment for sepsis-associated AKI (LiMiT AKI) aims to evaluate the safety and feasibility of enteral metformin in patients with sepsis at risk of developing SA-AKI. METHODS AND ANALYSIS: Blind, randomised, placebo-controlled clinical trial in a single-centre, quaternary teaching hospital in the USA. We will enrol adult patients (18 years of age or older) within 48 hours of meeting Sepsis-3 criteria, admitted to intensive care unit, with oral or enteral access. Patients will be randomised 1:1:1 to low-dose metformin (500 mg two times per day), high-dose metformin (1000 mg two times per day) or placebo for 5 days. Primary safety…

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    Prevalence and determinants of antibiotics self-medication among indigenous people of Bangladesh: a cross-sectional study

    Adnan Mannan, Kallyan Chakma, Gourab Dewan, Ayan Saha, Naim Uddin Hasan A Chy and 6 more

    25 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2022-071504OpenAlex

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    Objectives Self-medication with antibiotics (SMA) contributes significantly to the emergence of antimicrobial resistance (AMR), especially in low-income countries including Bangladesh. This study aimed to generate evidence on the self-reported prevalence of antibiotic self-medication and its determinants among indigenous people residing in Bangladesh’s Chittagong Hill Tracts (CHT) districts. Design This study used a cross-sectional design with data collected through a survey using a semi-structured questionnaire. Setting This study was conducted from late January to early July 2021; among different indigenous group populations aged 18 years or more olders residing in the three districts of CHT. Participants A total of 1336 indigenous people residing in Bangladesh’s CHT districts were included. Primary outcome and explanatory variables The primary outcome measure was SMA while explanatory variables were socio-demographic characteristics, health status of participants, and knowledge of antibiotics usage and its side effects. Results Among the study participants, more males (60.54%)…

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    Carbon footprint of hospital laundry: a life-cycle assessment

    Joseph Byron John, Michael Collins, Kieran J O’Flynn, Tim W. R. Briggs, William K. Gray and 1 more

    25 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080838OpenAlex

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    Objectives To assess greenhouse gas (GHG) emissions from a regional hospital laundry unit, and model ways in which these can be reduced. Design A cradle to grave process-based attributional life-cycle assessment. Setting A large hospital laundry unit supplying hospitals in Southwest England. Population All laundry processed through the unit in 2020–21 and 2021–22 financial years. Primary outcome measure The mean carbon footprint of processing one laundry item, expressed as in terms of the global warming potential over 100 years, as carbon dioxide equivalents (CO2e). Results Average annual laundry unit GHG emissions were 2947 t CO2e. Average GHG emissions were 0.225 kg CO2e per item-use and 0.5080 kg CO2e/kg of laundry. Natural gas use contributed 75.7% of on-site GHG emissions. Boiler electrification using national grid electricity for 2020–2022 would have increased GHG emissions by 9.1%, however by 2030 this would reduce annual emissions by 31.9% based on the national grid decarbonisation trend. Per-item transport-related GHG emissions reduce substantially when heavy goods vehicles…

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    The chronic wound characterisation study and biobank: a study protocol for a prospective observational cohort investigation of bacterial community composition, inflammatory responses and wound-healing trajectories in non-healing wounds

    Anne Kristine Servais Iversen, Mads Lichtenberg, Blaine Gabriel Fritz, Isabel Díaz‐Pinés Cort, D Alzoubaidi and 4 more

    24 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-084081OpenAlex

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    Introduction Chronic wounds affect 1%–2% of the global population, with rising incidence due to ageing and lifestyle-related diseases. Bacterial biofilms, found in 80% of chronic wounds, and scattered single-cell bacteria may hinder healing. Microbes are believed to negatively impact healing by exacerbating inflammation and host immune response. Methods and analysis The primary objective of the chronic wound characterisation (CWC) study is to investigate chronic wounds through a prospective observational cohort study exploring bacterial community composition, inflammatory responses and the influence of bacteria on wound-healing trajectories. The CWC study will be investigated through two cohorts: the predictive and in-depth . The predictive cohort includes patients with a chronic wound scheduled for mechanical debridement. The debrided material will be collected for dual RNA sequencing and 16s ribosomal RNA gene sequencing, as well as samples for microbial culturing and a photo to assess the wound. Clinical data is recorded, and healing and/or other clinical endpoints are…

  89. 89
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    Relationship among core competency, self-efficacy and transition shock in Chinese newly graduated nurses: a cross-sectional study

    Yahui Tong, Ting Wang, Shuping Tong, Zhaofang Tang, Lifen Mao and 2 more

    24 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-082865OpenAlex

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    OBJECTIVES: To investigate how core competency and self-efficacy of newly graduated nurses affect their experience of transition shock, and to determine the relationship between these factors. DESIGN: A cross-sectional study. METHODS: 262 newly graduated nurses participated in a cross-sectional study by using demographic data, the transition shock scale, the competency inventory for registered nurses scale and the self-efficacy scale. RESULTS: Among newly graduated nurses, the score of transition shock was 77.641±24.140, the score of core competency was 125 (109.5, 163.5) and the score of self-efficacy was 2.5 (2,3), all of which were at a moderate level. The core competency and self-efficacy of the newly graduated nurses had a negative impact on the transition shock (β=-0.151, p=0.026; β=-0.379, p<0.001). Additionally, self-efficacy played a mediating role in the relationship between core competency and transition shock, with a mediating effect accounting for 57.34% of the total effect. CONCLUSIONS: The transition shock of newly graduated nurses was at a moderate level, with the…

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    Exploring the barriers to, and importance of, participant diversity in early-phase clinical trials: an interview-based qualitative study of professionals and patient and public representatives

    Robin Chatters, Munyaradzi Dimairo, Cindy L. Cooper, Shamila Ditta, Jonathan Woodward and 5 more

    24 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-075547OpenAlex

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    OBJECTIVES: To explore the importance of, and barriers to achieving, diversity in early-phase clinical trials. DESIGN: Qualitative interviews analysed using thematic analysis. SETTING AND PARTICIPANTS: Five professionals (clinical researchers and methodologists) and three patient and public representatives (those with experience of early-phase clinical trials and/or those from ethnic minority backgrounds) were interviewed between June and August 2022. Participants were identified via their institutional web page, existing contacts or social media (eg, X, formerly known as Twitter). RESULTS: Professionals viewed that diversity is not currently considered in all early-phase clinical trials but felt that it should always be taken into account. Such trials are primarily undertaken at a small number of centres, thus limiting the populations they can access. Referrals from clinicians based in the community may increase diversity; however, those referred are often not from underserved groups. Referrals may be hindered by the extra resources required to approach and recruit underserved…

  91. 91
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    Developing a quality framework for community pharmacy: a systematic review of international literature

    Ali Mawfek Khaled Hindi, Stephen Campbell, Sally Jacobs, Ellen Ingrid Schafheutle

    24 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2023-079820OpenAlex

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    OBJECTIVE: To identify the defining features of the quality of community pharmacy (CP) services and synthesise these into an evidence-based quality framework. DESIGN: Systematic review following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. DATA SOURCES: International research evidence (2005 onwards) identified from six electronic databases (Embase, PubMed, Scopus, CINAHL, Web of Science and PsycINFO) was reviewed systematically from October 2022 to January 2023. Search terms related to 'community pharmacy' and 'quality'. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: Titles and abstracts were screened against inclusion or exclusion criteria, followed by full-text screening by at least two authors. Qualitative, quantitative and mixed-method studies relevant to quality in CP were included. DATA EXTRACTION AND SYNTHESIS: A narrative synthesis was undertaken. Following narrative synthesis, a patient and public involvement event was held to further refine the quality framework. RESULTS: Following the title and abstract screening of 11 493 papers, a…

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    Use of commercially available wearable devices for physical rehabilitation in healthcare: a systematic review

    Ahmed Latif, Hasaneen Fathy Al Janabi, Meera Joshi, Gianpaolo Fusari, Leila M Shepherd and 2 more

    23 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2024-084086OpenAlex

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    OBJECTIVES: To evaluate whether commercially available 'off-the-shelf' wearable technology can improve patient rehabilitation outcomes, and to categorise all wearables currently being used to augment rehabilitation, including the disciplines and conditions under investigation. DESIGN: Systematic review following the Preferred Reporting Items for Systematic Reviews and Meta-Analysis 2020 statement checklist, and using the Grading of Recommendations, Assessment, Development and Evaluation approach. DATA SOURCES: Embase, MEDLINE, Web of Science and the Cochrane Library were searched up to and including July 2023. ELIGIBILITY CRITERIA: We included trials and observational studies evaluating the use of consumer-grade wearables, in real patient cohorts, to aid physical therapy or rehabilitation. Only studies investigating rehabilitation of acute events with defined recovery affecting adult patients were included. DATA EXTRACTION AND SYNTHESIS: Two independent reviewers used a standardised protocol to search, screen and extract data from the included studies. Risk of bias was assessed…

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    Association between gestational diabetes mellitus diagnostic criteria and adverse pregnancy outcomes—a systematic review and meta-analysis of adjusted effect sizes from studies using current diagnostic criteria

    Elhassan Mahmoud, Abdalla Moustafa Elsayed, Basant M. S. Elsayed, Yasmin Elsalakawi, Aswathy Gopinath and 1 more

    23 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-091258OpenAlex

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    OBJECTIVES: To quantify the association between Gestational Diabetes Mellitus (GDM) and adverse pregnancy outcomes and primarily compare the associations between diagnostic criteria following the International Association of Diabetes and Pregnancy Study Groups (IADPSG) recommendations and non-IADPSG criteria, which use higher blood glucose cut-offs. DESIGN: Systematic review and meta-analysis of observational studies using contemporary GDM diagnostic criteria. DATA SOURCES: PubMed, Scopus, Google Scholar, Cochrane Database of Systematic Reviews and the Cumulative Index to Nursing and Allied Health Literature (CINAHL) were searched for articles published between 2010 and 2023. The search was carried out on 15 May 2023. ELIGIBILITY CRITERIA: Studies were included if they were observational studies that reported adjusted effect sizes for GDM-related adverse outcomes and compared outcomes between women with and without GDM, used contemporary diagnostic criteria and were conducted after 2010. DATA EXTRACTION AND SYNTHESIS: Two reviewers independently extracted data and assessed study…

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    Periodontitis in patients with diabetes and its association with diabetes-related complications. A register-based cohort study

    Anna Trullenque‐Eriksson, Cristiano Tomasi, Katarina Eeg‐Olofsson, Tord Berglundh, Max Petzold and 1 more

    23 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-087557OpenAlex

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    OBJECTIVE: To evaluate the association between type 1 diabetes (T1D)/type 2 diabetes (T2D) and periodontitis and assess the influence of periodontitis on diabetes-related complications. DESIGN: Observational study; longitudinal analysis of register data. SETTING: Swedish primary care centres, hospitals and dental clinics reporting to nationwide healthcare registers (2010-2020). PARTICIPANTS: 28 801 individuals with T1D (13 022 women; mean age 42 years) and 57 839 individuals without diabetes (non-T1D; 26 271 women; mean age 43 years). 251 645 individuals with T2D (110 627 women; mean age 61 years) and 539 805 individuals without diabetes (non-T2D; 235 533 women; mean age 60 years). Diabetes and non-diabetes groups were matched for age, gender and county of residence. MAIN OUTCOME MEASURES: Prevalent periodontitis, diabetes-related complications (retinopathy, albuminuria, stroke and ischaemic heart disease) and mortality. RESULTS: Periodontitis was more common among T2D (22%) than non-T2D (17%). Differences were larger in younger age groups (adjusted RR at age 30-39 years 1.92; 95%…

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    Generation Scotland: an update on Scotland’s longitudinal family health study

    Hannah Milbourn, Daniel L. McCartney, Anne Richmond, Archie I Campbell, Robin Flaig and 8 more

    23 citationsOpen access (CC-BY)doi:10.1136/bmjopen-2024-084719OpenAlex

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    PURPOSE: Generation Scotland (GS) is a large family-based cohort study established as a longitudinal resource for research into the genetic, lifestyle and environmental determinants of physical and mental health. It comprises extensive genetic, sociodemographic and clinical data from volunteers in Scotland. PARTICIPANTS: A total of 24 084 adult participants, including 5501 families, were recruited between 2006 and 2011. Within the cohort, 59% (approximately 14 209) are women, with an average age at recruitment of 49 years. Participants completed a health questionnaire and attended an in-person clinic visit, where detailed baseline data were collected on lifestyle information, cognitive function, personality traits and mental and physical health. Genotype array data are available for 20 026 (83%) participants, and blood-based DNA methylation (DNAm) data for 18 869 (78%) participants. Linkage to routine National Health Service datasets has been possible for 93% (n=22 402) of the cohort, creating a longitudinal resource that includes primary care, hospital attendance, prescription and…

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    Correlation between disease activity and patient-reported health-related quality of life in rheumatoid arthritis: a cross-sectional study

    Junchao Feng, Lingjia Yu, Yingying Fang, Xianyu Zhang, Shunping Li and 1 more

    23 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-082020OpenAlex

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    Objective We aimed to provide a comprehensive assessment of health-related quality of life (HRQoL) in patients with rheumatoid arthritis (RA) of different activities and to evaluate the correlation between clinical activity measures and HRQoL instruments. This research also analysed the extent to which different aspects of HRQoL (physical, psychological and social) were affected. Design Cross-sectional, observational, non-interventional study. Setting The study was conducted at the Department of Rheumatology and Immunology, Qilu Hospital, Shandong University. Methods From December 2019 to October 2020, a total of 340 RA patients participated in the survey using convenient sampling. Three generic instruments, EQ-5D-5L,SF-12 and the AQoL-4D, as well as an RA-specific instrument,the Stanford Health Assessment Questionnaire Disability Index (HAQ-DI), were administered to assess patients’ HRQoL. The Disease Activity Score 28-Erythrocyte Sedimentation Rate (DAS28-ESR) was used by doctors to measure patients’ clinical activity. Multivariable linear regression was used to compare patients’…

  97. 97
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    Association of Long COVID with mental health disorders: a retrospective cohort study using real-world data from the USA

    Yue Zhang, Vernon M. Chinchilli, Paddy Ssentongo, Djibril M. Ba

    23 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-079267OpenAlex

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    OBJECTIVES: Mental health disorders (MHD) rank third for US adult hospitalisations. Given the substantial prevalence of 'Long COVID' in SARS-CoV-2 survivors, this study aims to assess its association with increased MHD risk using extensive real-world data. DESIGN: A retrospective cohort study with propensity score matching was conducted. We used the International Classification of Diseases, 10th Revision codes to identify individuals with Long COVID status and COVID-19 histories. Multivariable stratified Cox proportional hazards regression analysis was conducted to determine the association of Long COVID status with MHD. SETTING: Data were sourced from the TriNetX database, spanning records from 1 October 2021 to 16 April 2023. PARTICIPANTS: Two distinct cohorts were established: one comprising individuals diagnosed with Long COVID and another comprising individuals with no history of Long COVID or COVID-19. At the start of the study, none of the participants had a recorded MHD. PRIMARY AND SECONDARY OUTCOME MEASURES: The main outcome of interest was a composite diagnosis of MHD.…

  98. 98
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    Cohort profile: PRESTIGIO, an Italian prospective registry-based cohort of people with HIV-1 resistant to reverse transcriptase, protease and integrase inhibitors

    Tommaso Clemente, Laura Galli, Riccardo Lolatto, Roberta Gagliardini, Filippo Lagi and 14 more

    23 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-080606OpenAlex

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    PURPOSE: The PRESTIGIO Registry was established in 2017 to collect clinical, virological and immunological monitoring data from people living with HIV (PLWH) with documented four-class drug resistance (4DR). Key research purposes include the evaluation of residual susceptibility to specific antiretrovirals and the validation of treatment and monitoring strategies in this population. PARTICIPANTS: The PRESTIGIO Registry collects annual plasma and peripheral blood mononuclear cell samples and demographic, clinical, virological, treatment and laboratory data from PLWH followed at 39 Italian clinical centres and characterised by intermediate-to-high genotypic resistance to ≥1 nucleoside reverse transcriptase inhibitors, ≥1 non-nucleoside reverse transcriptase inhibitors, ≥1 protease inhibitors, plus either intermediate-to-high genotypic resistance to ≥1 integrase strand transfer inhibitors (INSTIs) or history of virological failure to an INSTI-containing regimen. To date, 229 people have been recorded in the cohort. Most of the data are collected from the date of the first evidence of…

  99. 99
    top 2.6%

    Energy drink consumption and sleep parameters in college and university students: a national cross-sectional study

    Siri Kaldenbach, Mari Hysing, Tor Arne Strand, Børge Sivertsen

    23 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2023-072951OpenAlex

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    OBJECTIVES: To investigate the frequency of energy drink (ED) consumption, and the association between ED consumption and selected sleep characteristics and parameters in Norwegian college and university students. We also explored whether these associations varied based on sex. DESIGN: Cross-sectional. SETTING: Data were gathered from the SHOT2022 study (Students' Health and Well-being Study), a national survey. PARTICIPANTS: 53 266 students, aged 18-35 years, enrolled in higher education in Norway (2022). MAIN OUTCOME MEASURES: Estimated marginal means were computed from general linear models investigating the association between ED consumption and continuous sleep outcomes, while log-link binomial regression analysis was used for dichotomous sleep outcomes of sleep measures. All models were adjusted for age. RESULTS: Among the participants, 4.7% of men and 3.3% of women reported consuming ED daily. The frequency of ED consumption was inversely associated with sleep duration and sleep efficiency, while a direct association was observed with the frequency of ED consumption and sleep…

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    Living with a permanent ostomy: a descriptive phenomenological study on postsurgical experiences in patients with colorectal cancer

    Zuo Tan, Lili Jiang, Anqing Lu, Xiaodong He, Yan Zuo and 1 more

    22 citationsOpen access (CC-BY-NC)doi:10.1136/bmjopen-2024-087959OpenAlex

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    OBJECTIVES: To explore the postsurgery lived experiences of patients with colorectal cancer with a permanent ostomy for informing initiatives to improve patient care and future quantitative research. DESIGN: A descriptive qualitative phenomenological study. SETTING: We conducted this study in the Colorectal Cancer Division at the Cancer Center of West China Hospital, Sichuan University, a premier institution renowned for its comprehensive cancer care and research. PARTICIPANTS: 12 patients who had undergone surgeries for colorectal cancer with a permanent ostomy. RESULTS: Our interviews revealed profound adjustments in the lives of colorectal cancer survivors living with permanent ostomies. Participants articulated a transition to a 'new normal', characterised by extensive daily life adjustments, psychological adaptation and ongoing management challenges. Key themes identified included the adaptation to a reshaped daily routine and altered perceptions of quality of life. Many faced substantial challenges in stoma care, requiring significant learning and adaptation. Psychological…

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The cohort is every article, review and book chapter OpenAlex attributes to BMJ Open with publication year 2024, excluding retracted works and paratext such as editorials and errata. The top 100 by citation count are listed; the percentile is the rank divided by the cohort size. 100 of the 100 entries have an abstract in OpenAlex. Counts were read on 29 October 2026 and will not be updated on this page, so a quoted rank stays verifiable. Full rules on the methodology page.

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