Indian immigrants experience significant dietary acculturation post-migration, shifting from traditional diets to more westernised eating patterns influenced by socioeconomic and environmental factors. This transition, often marked by increased processed food consumption and reduced intake of traditional staples, contributes to elevated risks of obesity and type 2 diabetes. Despite the growing Indian diaspora in Australia, Canada, New Zealand and the UK, the evidence on their dietary acculturation remains limited.
This review will adopt the Joanna Briggs Institute (JBI) methodology for scoping reviews. A three-step search strategy will be applied across databases including MEDLINE (via PubMed), CINAHL, Scopus and Web of Science. Google Scholar will be used as a supplementary search tool to identify additional relevant studies. The search will include peer-reviewed studies and grey literature published in English between 1 January 2000 and 22 May 2025. First-generation Indian immigrants of all ages will be included, while second-generation immigrants, refugee populations and studies linked to non-communicable disease interventions will be excluded. Screening will be conducted in Covidence by two independent reviewers, with discrepancies resolved by a third reviewer. Data will be extracted using a standard JBI tool, charted in tabular form, and synthesised narratively and thematically.
As this review will use published and publicly available data, formal ethics approval is not required. Findings will be disseminated through peer-reviewed publication, conference presentations and community engagement.
To examine outcomes from respiratory pathogens containment strategies focused on international travellers.
We developed a compartmental model generalisable to respiratory infectious diseases, in which international travellers interact with each other and airline/airport workers during transit. We used SARS-CoV-2 Omicron surge data (basic reproduction number (R0): 9.5) as a case example and performed sensitivity and scenario analyses, including varying the R0 for different respiratory pathogens.
A US high-volume airport.
Simulated international travellers and airline/airport workers.
Projection of new and imported SARS-CoV-2 infections without intervention (No Intervention); pre-travel screening for travellers who intend to travel (intended travellers) with PCR (Pre-travel PCR); or antigen testing (Pre-travel Ag); mask-wearing guidance for travellers and workers (Mask-wearing); and a Combined strategy (Pre-travel PCR & Mask-wearing).
The number of new and imported respiratory disease infections over the 90-day simulation period.
Over the 90-day simulation, the number of infected travellers entering the USA would be: 1 155 580 (27.2% of 4.2 million (M) intended travellers) with No Intervention; 709 560/4.2M (16.7%) with Pre-travel PCR; 862 330/4.2M (20.3%) with Pre-travel Ag; 1033 820/4.2M (24.4%) with Mask-wearing; and 650 480/4.2M (15.3%) with Combined. The number of new infections among airline/airport workers would be: 25 670 (73.3% of 35 000 workers) with No Intervention; 25 260 (72.2%) in Pre-travel PCR; 25 590 (73.1%) in Pre-travel Ag; 24 630 (70.4%) in Mask-wearing; and 18 770 (53.6%) in Combined. In scenario analyses, the most impactful parameters were R0 of the respiratory pathogen and population immunity level.
A Combined strategy of pre-travel PCR testing and mask-wearing would most effectively reduce respiratory infection among international travellers and airline/airport workers, but would still allow a substantial number of infections to enter the USA, especially when the pathogen is highly transmissible.
To assess anaesthesia capacity and practice in Sierra Leone by enumerating the anaesthesia workforce by volume, training level and distribution across urban and rural areas and facility ownership; estimating the prevalence of anaesthesia methods used for common surgical procedures by provider category; and evaluating hospital infrastructure and the availability of essential anaesthesia-related medications and equipment.
A nationwide, cross-sectional, facility-based study combining structured questionnaires administered through face-to-face interviews with facility leads and retrospective review of surgical and anaesthesia logbooks.
Public and private hospitals and clinics in Sierra Leone providing surgical care with general, regional or local anaesthesia within an operating theatre.
69 of 78 eligible surgical facilities nationwide were included. Facilities providing surgical services between September 2022 and August 2023 were eligible; facilities without registries or declining participation were excluded.
Across participating facilities, the anaesthesia workforce comprised 198 full-time positions, predominantly non-physician providers, with only 40.4% (80/198) trained to administer anaesthesia independently. Ketamine-based and spinal anaesthesia were most common, while general anaesthesia with a protected airway accounted for just 5.0% (415/8339) of procedures. Anaesthesia practices varied by provider training level. Essential infrastructure, equipment and medications fell below international minimum standards, with shortages most pronounced in rural facilities.
Severe shortages of certified anaesthesia providers, limited anaesthesia techniques and inadequate material resources remain major barriers to safe anaesthesia and surgical care in Sierra Leone. Targeted investments in workforce development, infrastructure and resource allocation—particularly in rural areas—are required to improve the safety, quality and equity of anaesthesia care nationwide.
Non-communicable diseases (NCDs) are rapidly escalating in developing countries and social factors such as the dynamics of the family play an important part in the lifestyle choices that lead to the onset and maintenance of chronic illness. There remains a gap in Malaysia as the majority of the studies were focused on the normal population rather than directly towards persons having NCDs. This study aimed to examine emerging risk factors such as family functionality and its association with NCD.
A cross-sectional survey was conducted using a multistage random sampling method.
Urban residential areas in Selangor, Malaysia.
A total of 2542 adults residing in urban areas of Selangor were recruited.
Family functionality was measured using the APGAR (Adaptation, Participation, Gain or Growth, Affection and Resources) scale and multiple logistic regression was performed to measure the association between emerging risk factors and NCD.
The prevalence of diabetes mellitus and hypertension was 10.8% and 6.1%, respectively. Widowed/separated status (adjusted OR (AOR) 41.53, 95% CI 19.06 to 90.48, p value=0.001) was reported to be a predictor of diabetes. As for hypertension, familial functionality (AOR 4.2, 95% CI 1.11 to 14.50, p value
There is a growing concern that family functionality is an emerging risk factor for NCDs. Future family-centred health promotion programmes should be incorporated to improve self-management behaviours and health outcomes.
To assess the incidence and risk of major adverse cardiovascular events (MACE) in patients with different stages of chronic kidney disease (CKD) and end-stage kidney disease (ESKD) in Taiwan.
Retrospective cohort study.
Secondary and tertiary care; data were collected from three affiliated hospitals in northern Taiwan.
A total of 7038 adult patients with clinically confirmed CKD stages 3–5 were included, of whom 14.09% had progressed to ESKD. Patients were identified from a multicentre database in northern Taiwan. Key exclusion criteria included age under 20 years, prior MACE, cancer or renal transplantation.
The primary outcome was the incidence of MACE during follow-up. Secondary analyses included time to MACE and subgroup comparisons by CKD stage and comorbid conditions (eg, diabetes, cardiovascular disease).
MACE occurred in 49.8% of patients with CKD and 64.1% of those with ESKD. After adjustment for covariates, the ESKD group had a significantly higher risk of MACE (HR=1.52; 95% CI 1.08 to 2.16) compared with the non-ESKD group. Relative to stage 3a, the adjusted HRs for MACE were 1.13 (95% CI 0.74 to 1.73) for stage 3b, 1.13 (95% CI 0.74 to 1.70) for stage 4, 1.82 (95% CI 1.18 to 2.81) for stage 5 (non-ESKD) and 2.32 (95% CI 1.51 to 3.57) for stage 5D (ESKD). Diabetes and cardiovascular comorbidities were associated with increased MACE incidence and shorter time to MACE, but their associations became non-significant after adjustment.
Based on a multicentre cohort from Taiwan, our findings provide insights into the prognosis of patients with CKD across disease stages and highlight the importance of targeted interventions and integrated care to improve cardiovascular outcomes.
This project, in adult surgical patients, will evaluate whether the creation of a customised checklist, driven by a clinical decision support tool, is able to improve anaesthesia providers’ adherence to consensus guidelines and standardised practice recommendations for the prevention of postoperative nausea and vomiting (PONV).
The intervention will be evaluated using a sequential, repeated crossover design at the institutional level, with designated washout, control and intervention periods. The surgical case will serve as the unit of analysis. The primary outcome is adherence to appropriate PONV prophylaxis administration guidelines. Secondary outcomes include the incidence of PONV and length of stay in the postanaesthesia care unit (PACU).
This protocol and statistical analysis plan provide an outline of the study design, primary and secondary end points and analytic approach. The Advancing Strategies to Optimise the PerIopeRativE Management of PostOperative Nausea and Vomiting trial has received approval from the Vanderbilt University Institutional Review Board (IRB: 250773). The results will be disseminated through peer-reviewed publications and presentations at national conferences. Findings from this trial will inform best practices for timely antiemetic prophylaxis, with the goal of reducing PONV incidence and shortening PACU stay.
Young children and children living with HIV are at high risk of progressing to tuberculosis (TB) disease following Mycobacterium tuberculosis (Mtb) exposure and infection, and also of developing severe forms of disease and TB-related mortality. Identifying children who have very early (sub-clinical) TB disease, prior to progression to clinically apparent TB, would mean that TB preventive treatment (TPT) could be more efficiently targeted to this group. Identifying biomarker changes on drug therapy in children with Mtb infection or very early disease could pave the way for the development of tests that can identify which children have viable bacilli and are therefore at increased risk of disease progression.
The INTREPID study will use already collected samples taken from well-phenotyped paediatric cohorts in three clinical studies conducted in South Africa in children Mtb exposure to disease and from children treated for Mtb infection and early TB disease, as well as targeted Mtb antibody analysis. Data on viral co-infections and relevant clinical and epidemiological parameters will be integrated and evaluated to identify the optimal biosignatures that can predict future progression to clinically overt disease in children below 5 years of age, including those living with HIV.
The study protocol received ethical approval from the Stellenbosch University Health Research Ethics Committee (N23/03/025). The study findings will be disseminated through peer-reviewed publications, scientific conferences and formal presentations to healthcare professionals and to local communities, in collaboration with the Desmond Tutu TB Centre Community Advisory Board.
Depression and sub-diagnostic depressive syndromes are prevalent and associated with suffering and reduced life expectancy. Access to care is limited even in countries with developed healthcare systems. In this context, it is important to strengthen the self-management expertise of people suffering from depressive symptoms. Smartphones offer the possibilities for improved self-management based on long-term monitoring of symptoms.
The present multicentre randomised controlled trial (the Protecting mental health in times of change (MENTINA) trial) aims to evaluate whether (1) daily smartphone-based monitoring and automatic rule-based feedback+smartphone-based outcome evaluations versus (2) smartphone-based outcome evaluations alone will improve depressive symptoms and other clinically relevant outcomes in participants with current depressive symptoms and/or one or more prior depressive episodes during a 12-month trial period.
The MENTINA trial is a multicentre randomised controlled parallel-group trial conducted in Denmark, Germany and Spain. Participants with current depressive symptoms and/or one or more previous depressive episodes are invited to participate. The included participants will be randomised to (1) daily smartphone-based monitoring and automatic rule-based feedback+outcome evaluations via smartphone (intervention group) or (2) outcome evaluations via smartphone alone (control group). All participants can continue with ongoing treatment in case they receive it. The trial started in May 2025 and has currently included 115 participants. The outcomes are differences between the intervention group and the control group in (1) Patient Health Questionnaire 9-items (PHQ-9) measured every 14th day during the 12-month trial period (primary), (2) WHO Quality of Life-BREF, Generalised Anxiety Disorder-7, monthly change in PHQ-9, proportion of participants with ≥50% reduction in PHQ-9, remission rate defined as PHQ-9≤9 and ≥5-point improvement, PHQ-9 scores after 6 months, area under the curve for PHQ-9 over the 12 months trial period, subgroup analyses in PHQ-9 in participants with or without lifetime depression, Perceived Stress Scale, user-reported healthcare contacts, usability of the app and negative effects, number of depressive episodes+duration and depressive-free days based on PHQ-9. A total of 660 participants will be included in the MENTINA trial.
The MENTINA trial is funded by the European Union under Grant Agreement No. 101 080 651. Ethical approval and approval from Medical Agencies have been obtained from Denmark (CIV-25-02-051094), Germany (CIV-25-02-05109) and Spain (CIV-25-02-051094). The results will be published in peer-reviewed academic journals, presented at scientific meetings and disseminated to patients’ organisations and media outlets.
Version 6, January 2026.
PRELUCA is a randomised, intervention, non-inferiority study designed to use real-time, longitudinal circulating tumour DNA (ctDNA) measurements to evaluate the efficacy of immunotherapy in patients with advanced non-small cell lung cancer (NSCLC). The primary outcome is overall survival between the two groups: the standard of care group (computer tomography scan evaluation) and intervention group (ctDNA evaluation).
The inclusion and exclusion criteria align with European Society for Medical Oncology treatment guidelines and permit broad inclusion of NSCLC patients, ensuring ‘real-world’ representativeness. The study uses a tumour-informed method, using baseline next generation sequencing analyses to design patient-specific droplet digital PCR assays, which are run with collected blood samples 1 week prior to the intended treatment, enabling real-time evaluation via ctDNA Response Evaluation Criteria in Solid Tumours.
Inclusion began in July 2023 and patients are now being actively included in five locations across Denmark. Approval by The Committee on Health Research Ethics of Region Zealand was gained on 4 May 2023.
Leptospirosis is a significant public health concern worldwide, as it imposes a substantial economic burden on the global economy. Despite a comprehensive search of the relevant literature, few studies evaluating the economic burden experienced by leptospirosis patients were identified. In particular, very few studies thoroughly examined the cost components, including direct, indirect and intangible costs. This paucity of evidence further motivates the need to conduct a more focused search using a systematic review approach. Thus, this study aims to systematically review the global literature on the magnitude and aspects of the direct, indirect and intangible costs incurred by leptospirosis patients and the methods available for assessing these costs.
This review will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Protocols 2015 guidelines. The Population, Intervention, Comparison, Outcomes, Study Design framework was used to develop the review questions. The search strategy will comprise two key term blocks: ‘Leptospirosis’ and ‘Economic cost’. A comprehensive literature search will be conducted in PubMed, Web of Science, Scopus, MEDLINE, CINAHL, the Cochrane Library, EconStor and IDEAS to collect publications from inception to July 2025. The search will be limited only to English-language and peer-reviewed publications. The Mixed Methods Appraisal Tool will be used to assess the quality of eligible studies. Extracted cost data will be categorised into direct, indirect and intangible costs. A meta-analysis will be conducted to quantify the magnitude of these costs if sufficient methodological and contextual homogeneity exists. Moreover, a narrative synthesis will be performed to analyse the qualitative data related to intangible costs.
As this study will use secondary data, ethical approval is not required. The systematic review’s findings will be published in a scientific journal and presented at relevant conferences to address the knowledge gap regarding the economic burden (including direct, indirect and intangible costs) faced by leptospirosis patients. The results of this systematic review will guide policies for prioritising prevention, improving surveillance and efficiently allocating resources to control leptospirosis.
PROSPERO CRD 42024585056.
Vaccines are our best defence against infectious diseases, yet uptake of childhood immunisation programmes has consistently declined in the UK, with growing concerns around socioeconomic inequalities. Liverpool, in particular, demonstrated some of the lowest uptake rates in England since 2019. In response, the Health Equity Liverpool Project (HELP) implemented a hyper-localised community-led initiative between September 2023 and June 2024 to tackle vaccine hesitancy. Activities included outreach events and school-based engagement across nine sites within Liverpool. Despite promising qualitative evidence, the intervention’s impact on childhood vaccine uptake has not yet been quantified. We aim to evaluate the population level impact of the HELP intervention on the uptake of five childhood vaccines (first and second doses of the measles, mumps and rubella vaccine (MMR1, MMR2), 6-in-1 vaccine (diphtheria, tetanus, pertussis, polio, haemophilus influenzae type b and hepatitis B), pneumococcal conjugate vaccine booster dose (PCV) and rotavirus vaccine) using synthetic control methods.
We will analyse publicly available quarterly vaccine uptake data (between April 2019 and March 2025) from the Cover of Vaccination Evaluated Rapidly programme for general practices (GPs) in England. The intervention group will be defined as practices located within a 1 km radius of the intervention sites. A synthetic control group will be constructed using non-intervention GPs matched on pre-intervention vaccine uptake, and linked demographic, socioeconomic and healthcare capacity covariates. Primary outcomes are the uptake of MMR1 and MMR2 vaccines. Secondary outcomes include the uptake of 6-in-1, PCV and rotavirus vaccines. Average treatment effects will be estimated as the post-intervention difference in uptake between intervention and synthetic control groups. Sensitivity analyses will examine spillover effects, alternative spatial definitions of exposure, the biasing effect of concurrent interventions and the feasibility of analysis at small area neighbourhood level.
This study will be conducted as part of the ReCITE project, which has received ethical approval from the Liverpool School of Tropical Medicine Research Ethics Committee (Reference: 24–018) and is funded by the UK Arts and Humanities Research Council (Project Number: AH/Z505341/1). Findings will be shared with the project funder and submitted for publication in a peer-reviewed journal.
Diabetes is highly prevalent in older women worldwide. This study explores the associations of psychosocial factors with both health service utilisation and self-management in older women aged 68 to 73 years with type 2 diabetes (T2D) or pre-diabetes.
This cross-sectional study used data from the Australian Longitudinal Study on Women’s Health (ALSWH), which is a national population-based cohort study that has collected information on factors related to women’s health and well-being over 20 years.
Women aged 68–73, born between 1946 and 1951, participated in ALSWH and self-reported their diagnosis of T2D or pre-diabetes.
Resilience, dispositional optimism and perceived control were the measures of psychosocial factors. The associations between these factors and diabetes self-management behaviours, healthcare visits and preventive service use were examined by numerous regression models.
There were 939 women aged 68–73 years with T2D or pre-diabetes. Women with T2D who exhibited higher dispositional optimism had significantly higher odds of participating in moderate/vigorous physical activity (OR: 1.06), visiting a dentist (OR: 1.07) and a lower rate of general practitioner (GP) visits (rate ratio (RR): 0.99). Women with T2D with greater resilience were likely to have a lower rate of consulting with mental health professionals (RR: 0.63) and higher odds of blood sugar level checks (OR: 1.68). The rate of GP visits within a year decreased by 16% for women with pre-diabetes who had a higher resilience score (RR: 0.84), and women with pre-diabetes with greater resilience had a 13% lower rate of visits to a nurse (RR: 0.87).
Psychosocial aspects of diabetes care may be important for supporting the physical and mental well-being of older women with T2D or pre-diabetes. Healthcare providers may consider whether integrating assessments of resilience and optimism into routine diabetes management might help identify older women who could benefit from targeted psychosocial support.
This study aims to identify factors associated with early antenatal care (ANC) initiation using a survival analysis approach applied to nationally representative data.
This study used a cross-sectional design based on data from the nationally representative 2022 Bangladesh Demographic and Health Survey. The survey was conducted at the community level across all administrative divisions of Bangladesh. A total of 5128 ever-married women aged 15–49 years who had a live birth within 5 years prior to the survey were included in the analysis. Women with missing or incomplete information regarding the timing of their first ANC visit were excluded from the study.
The primary outcome was early initiation of ANC, defined as the first ANC contact within the first trimester.
The study applied survival analysis methods, including Kaplan-Meier survival curves, log-rank tests and an Accelerated Failure Time model, to assess the determinants of early ANC initiation.
Only 37.9% (95% CI 36.0% to 39.9%) of women in Bangladesh initiated ANC within the first trimester. Early ANC initiation was associated with higher maternal age, education, skilled employment, wealthier households, media exposure, higher decision-making autonomy, higher husband’s education and urban residence. Women who reported that distance to a health facility was not a big problem had initiated ANC earlier than those who considered distance a major barrier. Regional disparities were also evident, with women from Barishal, Chattogram, Rajshahi, Khulna and Rangpur accessing ANC later than those in Dhaka.
Persistent inequalities in early ANC initiation highlight the need for targeted policies to reduce financial barriers, improve healthcare accessibility and strengthen awareness campaigns to ensure equitable maternal healthcare in Bangladesh.
The global need for developing comprehensive mental healthcare systems for children and adolescents has been increasingly evident. The system-of-care (SOC) model in the USA is among the most studied cases for such a system, which demonstrates how integrated services, encompassing psychiatric care, can effectively support children and adolescents with severe emotional disturbance. Over the past decades, the SOC framework has been widely expanded, with nearly every state in the USA receiving federal funding to implement or expand the SOC initiatives. The number of studies investigating the efficacy of the SOC is increasing, but no systematic review of the instruments for the evaluation of the implementation of the SOC exists today. This protocol paper documents the plan of a systematic review, which aims to identify and synthesise the existing instruments, which are designed and used to evaluate the implementation of the SOC.
This systematic review will be reported according to the Preferred Reporting Items for Systematic reviews and Meta-Analysis Protocol guidelines. To identify relevant studies, we will perform a comprehensive search in five databases: PubMed, PsycINFO, ERIC, Social Work Abstracts and Web of Science. The title and abstracts of all searched articles will be screened independently by two reviewers according to the eligible criteria. Full-text screening of potentially relevant articles will be performed by at least two independent reviewers. A summary of included articles will describe the availability, progress and cultural adaptability of instruments.
The current systematic review will be solely based on previously reported data and will not involve new data collection. There are no concerns that require ethical vetting. Findings of the review will be disseminated through conference presentations and publication in a peer-reviewed journal.
1065693.
The aim of this study was to explore current safety practices and improvement strategies for safety measures.
A qualitative descriptive method was utilised from January to February 2025, employing both convenience and purposive sampling techniques. A total of 51 direct observations, 8 focus group discussions and 19 key informant interviews were conducted as part of the data collection.
This study was conducted in health institutions, Woreda health offices and Zonal health offices within the Awi Zone of Ethiopia.
Comprising frontline health professionals, case team leaders, facility administrators and health officials at both the woreda and zonal levels.
The data analysis identified two principal themes: ‘safety measures practice’ and ‘improvement strategies’. Safety practices varied from low to moderate. Five areas were found to have ways to improve safety measures: infrastructure and supply chain management, training and capacity-building, community engagement, policy strengthening and enforcement and human resources management with behavioural change interventions.
The implementation of safety measures was inconsistent. To enhance safety measures, addressing individual behaviours and issues that are structural, cultural and systemic is essential. Encouraging participation, fostering teamwork and implementing regular monitoring can help make safety practices a routine part of the organisation. This would make the workplace safer, improve healthcare and enhance the overall effectiveness of the healthcare system. This study provides valuable insights that can inform the development of effective implementation strategies in other resource-limited settings.
The WHO Safe Childbirth Checklist (SCC) has been implemented in diverse settings to improve the quality and safety of intrapartum care, but implementation strategies and their relationship with adoption and fidelity remain heterogeneous and incompletely described.
To describe the landscape of SCC implementation, map the implementation strategies used and explore how these strategies were reported in relation to adoption and fidelity.
We included primary studies reporting SCC implementation in healthcare settings that described at least one implementation strategy, with no restrictions on country or language. Studies that did not report implementation strategies or did not involve SCC use in real-world care settings were excluded.
We searched PubMed, Embase, CINAHL, Global Health and Global Index Medicus (June 2024), screened reference lists and consulted grey literature for the period 2009–2024.
This scoping review followed JBI methodology (Peters et al) and was reported according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews. We extracted study characteristics and implementation findings, coded strategies using the Expert Recommendations for Implementing Change (ERIC) taxonomy and grouped them by clusters. Adoption (initial uptake) and fidelity (adherence to core components) were categorised following Proctor’s implementation outcomes. We created a descriptive implementation intensity score and conducted exploratory analyses (tertiles, boxplot).
34 studies described 19 SCC implementation projects across 16 countries. We identified 24 distinct ERIC strategies, with most projects using 5–11 strategies. Frequently reported strategies included educational meetings, audit and feedback, supervision, contextual adaptation and leadership or champions. Exploratory analyses did not show consistent associations between implementation intensity and adoption or fidelity. ‘Change infrastructure’ strategies (such as record system or equipment changes) were variably defined and warrant cautious interpretation. Adaptations (eg, translation and alignment with national guidelines) were common and aimed at improving local fit, but heterogeneous reporting limited cross-study comparability.
SCC implementation has relied on diverse, multicomponent strategies, yet reporting—especially of strategy content and adaptations—remains insufficient, constraining comparison and synthesis across settings. As a pragmatic bundle, implementers may prioritise brief team training, unit-level champions and leadership signals, point-of-care audit and feedback, light-touch SCC adaptation that preserves core content and structured supervision or peer coaching, combined with systematic inclusion of women and families through codesign and companion-mediated prompting. Using theory-informed frameworks (such as Exploration, Preparation, Implementation, and Sustainment and Consolidated Framework for Implementation Research [CFIR]) and standardised reporting tools (eg, Proctor’s outcomes; Template for Intervention Description and Replication / Standards for Reporting Implementation Studies [TIDieR/StaRI]) can make SCC implementation strategies more transparent, comparable and scalable.
Open Science Framework: https://doi.org/10.17605/OSF.IO/RWY27.
To examine the associations between sleep quality and left ventricular hypertrophy (LVH) and their associations with haemodynamic and cardiometabolic risk factors among adults with hypertension in Pakistan.
A cross-sectional analytical study conducted from February to July 2025.
Conducted in three tertiary care hospitals in Sialkot, Pakistan representing both urban and rural populations.
A total of 405 participants aged ≥30 years, diagnosed with hypertension, were enrolled. Patients with primary sleep disorders, psychiatric illness, pregnancy or incomplete data were excluded.
Sleep quality was assessed using the Urdu version of the Pittsburgh Sleep Quality Index (PSQI) with a cut-off ≥5. Blood pressure was measured as the average of three seated readings. LVH was determined by echocardiography. Modified Poisson regression with robust SEs was applied to estimate adjusted prevalence ratios (aPRs) for factors associated with LVH and poor sleep, accounting for clustering by hospital.
LVH was present in 38.3% of participants, and 68.4% had poor sleep quality. In fully adjusted models for LVH, poor sleep quality was not independently associated with LVH (aPR 1.11; p=0.512).
Independent associates of LVH included:
Age (aPR=1.32; p
Systolic blood pressure (aPR=1.021 per mm Hg; p
Diastolic blood pressure (aPR=1.030 per mm Hg; p
Longer hypertension duration (aPR=1.47; p=0.002).
Overweight (aPR=0.77) and obesity (aPR=0.71) were inversely associated with LVH, consistent with the obesity paradox. Poor sleep quality was independently associated with smoking status, longer hypertension duration and higher blood pressure. Sensitivity analyses treating PSQI as a continuous variable (aPR=1.033 per point) suggested a modest dose–response relationship between more severe sleep impairment and LVH.
Elevated blood pressure, longer hypertension duration and smoking were significantly associated with LVH and poor sleep quality. Sleep quality was not an independent correlate of LVH, suggesting an indirect relationship mediated through haemodynamic factors.
In-hospital cardiac arrest (IHCA) is associated with high mortality and serious neurological sequelae. Although medical alert systems have evolved, the ability of these systems to influence changes in IHCA incidence and aetiology remains limited.
Retrospective observational cohort study.
A single tertiary hospital in South Korea, covering tertiary care levels.
A total of 1994 adult patients (≥18 years) who experienced 2121 episodes of IHCA between January 2011 and December 2019. Patients with out-of-hospital cardiac arrest, those aged ≤18 years and those with do-not-resuscitate orders were excluded. The mean age of patients was 63.0 years (SD, 14.6); 64.1% were male.
Not applicable.
The incidence and temporal trends of IHCA were stratified by aetiology (cardiac vs non-cardiac). Additional analyses examined changes in arrhythmic versus non-arrhythmic causes over time using Poisson regression.
Cardiac arrhythmia was the most common cause of IHCA (314 of 2121, 14.8%; incidence: 0.42/1000 admissions), including ventricular tachycardia (n=86), ventricular fibrillation (n=87) and Torsades de Pointes (n=79). Respiratory failure was the second most common cause (266 of 2121, 12.5%; incidence: 0.36/1000 admissions). The incidence of IHCA due to respiratory failure in 2011 was 0.63/1000 admissions, which decreased to 0.20/1000 admissions by 2019 (β=0.883, 95% CI 0.842 to 0.926, p for trend 0.007; Poisson p
IHCA causes have shown significant temporal shifts. Arrhythmia has become the leading cause of IHCA, with incidences remaining stable, whereas a marked decrease has been observed in respiratory-related IHCA. Therefore, enhanced in-hospital cardiac monitoring systems are required for early detection.
To evaluate the association between asthma-related emergency department (ED) visits and weather, air quality, monsoons, haze and cultural festivals in Singapore.
Retrospective cohort study.
A public healthcare cluster that covers 20% of the nation’s adult asthma population.
2617 adult patients accounting for 5337 asthma ED visits between 2016 and 2024.
Temperature, rainfall, wet bulb temperature (WBT), wind speed and Pollution Standards Index (PSI) were correlated with asthma ED counts at 0–7 day lags. Associations between ED visits and monsoons, transboundary haze and cultural festivals were evaluated using one-way analysis of variance. Weekly seasonal ARIMA models with exogenous regressors were fitted, incorporating PSI as a covariate and adjusting for demographic, clinical and socioeconomic factors.
Asthma ED visits were positively correlated with PSI (lag 0: r=0.142; 95% CI 0.107 to 0.178) and inversely correlated with rainfall (lag 3: r=–0.062; 95% CI –0.099 to –0.026) and WBT (lag 1: r=–0.067; 95% CI –0.104 to –0.031). Wind speed (lag 2: r=–0.049; 95% CI –0.086 to –0.013) and ambient temperature (lag 6: r=–0.045; 95% CI –0.081 to –0.008) showed weaker inverse associations. Mean PSI was higher during haze (82.67 vs 51.46, p
PSI–ED association peaked on the same day of exposure but was no longer significant after adjusting for demographic and clinical factors. Pollution-linked festivals, transboundary haze and the Northeast monsoon were associated with increased asthma ED visits
This study aimed to determine the prevalence of cervical high-risk human papillomavirus (hrHPV) in a community-based setting and its risk factors association in women living in hard-to-reach areas in Bangladesh.
A cross-sectional study
The study was carried out in six subdistricts, located in hard-to-reach and climate-impacted regions of Bangladesh.
A total of 8000 married women aged 30–60 years were invited for screening. Women who were unable to give consent, were pregnant or had a hysterectomy with removal of the cervix, previous screening less than 5 years, or treatment of the cervix or had symptoms of potential cervical cancer were excluded.
A community-based hrHPV self-collected screening for cervical cancer was conducted from June 2022 to July 2023.
Prevalence of cervical hrHPV and risk factor association.
11 127 women were eligible for screening; 7850 women submitted hrHPV self-swabs, 7828 valid HPV test results were reported and 164 women (2.1%) tested hrHPV positive. Women living in the North were 2.1 times more likely to be hrHPV positive compared with women living in the South (adjusted OR (AOR)=2.1, 95% CI: 1.5 to 3.8, p=0.023) and widowed women were 3.0 times more likely to be hrHPV positive than married women (AOR=3.0, 95% CI: 1.7 to 5.3, p=0.001). Another risk factor associated with testing hrHPV positive was the use of hormonal contraceptives for 5 years and above (AOR=7.0, 95% CI: 2.0 to 24.4, p=0.002).
The study identified a low overall prevalence of hrHPV infection (2.1%) among women in hard-to-reach areas in Bangladesh, with some regional variations. Higher prevalence was observed in widowed compared with married women and among women reporting more than 5 years of hormonal contraceptive use. This study shows no evidence of particularly high-risk groups in hard-to-reach areas in Bangladesh. The findings support the feasibility of implementing a nationwide hr-HPV-based self-sampling strategy as a viable approach to reach WHO targets for reducing the burden of cervical cancer. Recommendation for policymakers to support future research to identify hrHPV prevalence among women in comparable groups in other geographically remote areas in Bangladesh.