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Hoy — Marzo 4th 2026Tus fuentes RSS

Household determinants of healthcare utilisation in three informal settlements in Freetown, Sierra Leone: a cross-sectional survey

Por: Sesay · S. · Sesay · I. J. · Tengbe · S. M. · Wurie · H. · Fullah · S. · Vangahun · D. · Gandi · I. · Teixeira de Siqueira Filha · N. · Lakshman · R. W. D. · Conteh · A. · Saidu · S. · Koroma · B. · Mansaray · B. · Elsey · H. · Whittaker · L. · Dean · L. · Wiltgen Georgi · N. · Nganda · M
Objective

Healthcare utilisation (HU) is key to improving the health of residents in urban informal settlements. This study aimed to explore household-level factors influencing HU among informal settlement households in Freetown, Sierra Leone.

Design

Cross-sectional survey.

Setting

Three informal settlements (Cockle Bay, Dwarzark and Moyiba) in Freetown, Sierra Leone.

Participants

Primary data from 4871 households were collected during the Health and Wellbeing survey conducted between April and May 2023, targeting households with adults aged 18 years and older.

Primary outcome measures

The primary outcomes were households HU both within and outside informal settlements. Household-level predisposing and enabling explanatory variables were derived from Andersen’s Behavioural Model of HU.

Results

Disability in households increases HU within settlements (especially in Dwarzark, 13% and Moyiba, 10%) but is less likely outside. Households engaged in income-generating activities are more likely to seek healthcare within settlements, but 12% less likely outside in Cockle Bay and Dwarzark. Food insecurity decreases HU within Dwarzark (9%) and increases HU outside by 174% in Moyiba. Longer water fetching times and water shortages were associated with higher HU (between 6% and 16%) within settlements, especially in Cockle Bay and Dwarzark. Clean water sources (eg, piped dwelling, bowser, surface, bottled) were consistently associated with higher HU both within and outside settlements. Shared sanitation facilities (such as shared toilets) were positively associated with HU both within and outside settlements, particularly in Dwarzark and Moyiba. Households with income from fishing, informal salaried work and bike riding showed higher HU both within and outside settlements, especially in Dwarzark and Moyiba.

Conclusions

We identified strong settlement-specific patterns of household-level factors that influence HU both within and outside Freetown’s informal settlements. These findings provide a foundation for developing targeted policies such as strengthening local services, addressing affordability and accessibility barriers and supporting vulnerable occupation groups.

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Response of mid-lactation primiparous Holstein cows to the supplementation of rumen-protected methionine during the summer

by Caio R. Monteiro, Victor Augusto de Oliveira, Rabeche Schmith, João Pedro A. Rezende, Tales L. Resende, João A. Negrão, Marina A. C. Danés

This study aimed to evaluate the effects of rumen-protected methionine (RPM) supplementation on productive and physiological responses of primiparous Holstein cows during summer. We hypothesized that RPM supplementation would maintain or improve milk yield and composition due to beneficial physiological, redox, and inflammatory responses in cows exposed to summer heat. The trial was conducted in a randomized block design during nine weeks in Brazil using 80 primiparous cows (182 ± 64 DIM; 42.9 ± 4.7 kg/d milk). Cows were blocked by milk yield and DIM and assigned to a control diet (CON; no added RPM) or the same diet supplemented with RPM (Mepron®, Evonik) at 0.75 g/kg diet dry matter, targeting 20 g/cow/day (product contains 62% metabolizable methionine) to the average cow. Milk yield and composition, vaginal temperature, respiratory rate, and plasma samples were collected in weeks 3, 6, and 9. Data were analyzed using mixed models including treatment, week, and their interaction as fixed effects, and block and cow as random effects. Cows were maintained under naturally occurring summer conditions. Environmental monitoring during weeks 3, 6, and 9 indicated elevated temperature–humidity index (THI) values, with values remaining above the heat-stress threshold (THI > 68) for 68.3% of the monitored hours (mean THI = 70.6; range 61.0–84.4). Overall (least squares mean across weeks 3, 6, and 9), RPM increased milk yield by 2.0 kg/d (44.9 vs. 42.9 kg/d), protein yield by 50 g/d (1,464 vs. 1,414 g/d), lactose yield by 108 g/d (2,109 vs. 2,001 g/d), and total solids yield by 176 g/d (5,331 vs. 5,155 g/d). Lactose concentration was lower in RPM (4.71 vs. 4.76%). Fat yield was unaffected, but a treatment × week interaction was observed for fat content. Milk fatty acid (FA) profile was unchanged, although treatment × week interactions were observed for individual fatty acids (C16:0, C18:0, C18:1, and preformed FA). Plasma glucose was lower, and insulin was higher in RPM than in CON cows (39.3 vs. 43.2 mg/dL and 0.52 vs. 0.35 ng/mL, respectively). Antioxidant capacity improved, with RPM cows having greater ferric reducing antioxidant power (32.9 vs. 28.5 µM) and lower malondialdehyde (2.48 vs. 2.78 nmol/mL). Other biochemical, inflammatory, and immune markers were unaffected. Respiratory rate was slightly higher in RPM than in CON cows (55 vs. 50 breaths/min). Mean vaginal temperature did not differ between treatments; however, a treatment × time × hour interaction was observed. Supplementation with RPM improved milk and solids yield, and enhanced antioxidant capacity and insulin levels, supporting its use to improve metabolic resilience under warm conditions.

Economic information in clinical decision-making: focus group discussions with Finnish general practitioners and patients

Por: Ahonen · J. E. · Sipilä · R. · Kortteisto · T. · Komulainen · J.
Objectives

To study the factors that influence physicians’ and patients’ use of, and willingness to use, economic information in clinical decision-making, and examine physicians’ views on whether clinical practice guidelines can support its use.

Design

Semistructured focus group discussions with an inductive content analysis.

Setting

Finnish health centre general practitioners (GPs) and adult patient representatives, five groups of each.

Participants

22 GPs and 15 patient representatives.

Results

In the GP groups, five factors involved in using economic information in clinical decisions were raised: the issue of who pays, knowledge about cost information, the cost-benefit ratio of treatments, care planning and health economic understanding. Concerning the inclusion of economic information in clinical guidelines, GPs raised themes including the content and means of presentation of economic information, and advantages and challenges related to the integration of economic information into clinical guidelines. In the patient groups, the identified themes related to seeing the costs of treatments, the organisation of healthcare services, inclusion of cost information in clinical guidelines, patient information and support, and cost containment in healthcare.

Conclusions

The study suggests that GPs and patients are willing to use economic information in clinical decision making. It also implies a need for easily accessible and understandable economic information, and that clinical guidelines may be a good way to support this. In addition, the study highlights the need for education on the economic aspects of healthcare for physicians.

Multiarm multistage randomised controlled trial of inflammatory signal inhibitors (MATIS) for patients hospitalised with COVID-19 pneumonia during the UK pandemic

Por: Hazell · L. · Pillay · C. · Cornelius · V. · Phillips · R. · Charania · A. · Wason · J. · Cherlin · S. · Savic · S. · Whittington · A. · Neelakantan · P. · Collini · P. · Cook · L. · Willicome · M. · Milojkovic · D. · Kon · O. M. · Youngstein · T. · Innes · A. · Thursz · M. · Cooke · G. S.
Objectives

To determine the safety and efficacy of ruxolitinib (RUX) and fostamatinib (FOS) compared with standard of care (SOC) in patients requiring hospital admission for the treatment of COVID-19 pneumonia.

Design

Adaptive multiarm, multistage, randomised, open-label trial (three arm, two stage).

Setting

Five hospitals in England between October 2020 and September 2022.

Participants

Hospitalised patients (≥18 years) with COVID-19 pneumonia defined by a modified WHO COVID-19 severity grade of 3 or 4.

Interventions

Participants were randomly assigned 1:1:1 to receive RUX (10 mg two times per day for 7 days then 5 mg two times per day for 7 days), FOS (150 mg two times per day for 7 days then 100 mg two times per day for 7 days) or SOC.

Main outcome measures

Primary outcome was development of severe COVID-19 pneumonia (modified WHO severity grade≥5) within 14 days of randomisation. Secondary outcomes included mortality, invasive and non-invasive ventilation, venous thromboembolism, duration of hospital stay, readmissions, inflammatory markers and serious adverse events (SAEs).

Results

At stage 1, 181 patients were randomised, with 4 assessed as ineligible post randomisation. FOS was stopped early for futility with 16 participants (27.6%, n=58) developing severe COVID-19 pneumonia compared with 15 (25.0%, n=60) in the SOC arm (adjusted odds ratio (aOR) compared with SOC: 1.12; 95% CI 0.49 to 2.58; p=0.608). RUX progressed to stage 2 but the trial was stopped early due to slow recruitment. At the final analysis, 10 participants (16.1%, n=62) developed severe COVID-19 pneumonia in the RUX arm compared with 15 (24.6%, n=61) in the SOC arm (aOR: 0.63; 95% CI 0.25 to 1.57; p=0.161). Four (7.4%) participants in the FOS arm, none in the RUX arm and three (5.5%) in the SOC arm died within 14 days of randomisation. Infections were the most frequently reported SAE and were numerically higher in the FOS (10, 17.2%) and RUX (10, 16.1%) arms compared with SOC (7, 11.5%). Two unexpected serious adverse reactions occurred in the RUX arm only.

Conclusions

We found no evidence that FOS was superior to SOC for the treatment of COVID-19 pneumonia in patients requiring hospital admission. Due to early stopping, the trial was underpowered to establish RUX’s effect in this population. Further study is needed.

Trial registration number

NCT04581954; EUDRA-CT: https://www.clinicaltrialsregister.eu/ctr-search/trial/2020-001750-22/GB.

Optimising the care pathway of febrile children via capillary C-reactive protein assay in primary care: the CRP-CAP cluster randomised stepped-wedge study protocol

Por: Griffiths · K. · Badin · M. · Bouvet · S. · Silvente · L. · Demattei · C. · Sikirdji · C.
Introduction

Fever is the leading reason for consultation among children in general practice. 20% of febrile children require additional tests to distinguish between viral infections and severe bacterial infections. Point of care capillary C-reactive protein (POC CRP) testing provides on-site results within 5 min but remains underutilised in primary care settings in France. This study will demonstrate how the use of POC CRP could optimise the care pathway for febrile children, saving time for physicians and patients, and making economic savings.

Methods and analysis

This is a multicentre, prospective, cluster-randomised stepped-wedge trial that will take place from September 2025 to March 2026. The required sample size is estimated at 420 patients. The primary outcome is the difference in referral rates to facilities equipped for emergency laboratory testing (medical biology laboratories, emergency departments) when using POC CRP versus standard care. The study will be conducted in primary care practices and out-of-hours clinics in south France among febrile children aged 3 months to 15 years, over the 6-month viral and bacterial epidemic period. A cost-consequence analysis and a budget impact assessment will also be performed.

Ethics and dissemination

The protocol was approved by the Ile de France VII Committee for the Protection of Persons (2024-A02844-43), the French Advisory Board on Medical Research Data Processing and the French Personal Data Protection Authority. The study was prospectively registered on clinicaltrials.gov.

Trial registration number

NCT06910631.

Recombinant human growth hormone (rHGH) for muscle enhancement in knee osteoarthritis: protocol for a pilot, randomised placebo-controlled trial

Por: Shah · A. · Ravi · B. · Tomescu · S. · Catapano · M. · Burkhart · T. A. · Whyne · C. · Kiss · A. · Marks · P. · Wasserstein · D. N.
Introduction

The management of active patients with symptomatic knee osteoarthritis (KnOA) who are too young for total knee arthroplasty poses a specific challenge to clinicians. Research studies show that improving quadriceps muscle strength improves pain and function; however, aspects of the disease render it difficult for patients to achieve and maintain improvements. Recombinant human growth hormone (rHGH) is shown to increase the magnitude and duration of muscle growth when combined with exercise treatment in adult populations. Hence, rHGH combined with physical therapy may provide meaningful benefits in the treatment of KnOA.

Methods and analysis

This is a single-centre, double-blind, randomised trial to pilot a future Phase III trial from 2025 to 2028. Participants are aged 18–60 with clinical and radiographic evidence of isolated degenerative arthritis of the knee (patellofemoral or tibiofemoral). The investigational product is rHGH (Saizen (somatropin of rDNA origin, EMD Serono)) and a saline placebo. Participants will deliver the solution via subcutaneous injection area once per day at a dose of 0.5 mg HGH per body surface area (0.5 mg/m2) for 6 weeks, alongside participation in a lower limb strengthening programme developed by rehabilitation specialists. 17 participants will be recruited into each study arm.

The primary outcomes are feasibility (compliance with the study drug regimen for the 6-week administration period and enrolment rate) and safety (the proportion of minor and major adverse events between groups). The primary endpoint for these outcomes will be at 6 weeks. The secondary outcomes are knee extension strength, knee flexion strength, radiographic arthritis progression, thigh muscle circumference, MRI-measured quadriceps muscle volume and patient-reported outcome measures (Knee Osteoarthritis Outcome Score (KOOS), SF-20 and Tegner). The primary endpoint for these outcomes will be at 12 weeks, and the final endpoint will be 24 months, where final radiographic (X-ray) assessment will take place.

The primary outcome of compliance will be a calculation of mean compliance between groups, which can be analysed as a t-test after the treatment period. A two-sample, two-sided t-test will compare the clinical (secondary) outcome of greatest interest: knee extension strength at baseline versus week 6 compared between treatment groups. Other secondary outcomes will be compared using a simple linear mixed-effects model. The 2 test will be used to determine whether the number of participants who made meaningful changes was different between groups. The null hypotheses are that the rHGH and placebo groups will have no difference in compliance rates, safety events, knee extension strength at 12 weeks and arthritis grade progression at 24 months.

Ethics and dissemination

This study has been approved by the Sunnybrook Research Institute Research and Ethics Board (#6427) and received a no-objection letter from Health Canada Clinical Trials. The primary sponsor is the Sunnybrook Centre for Clinical Trial Studies (CCTS). The findings of this study will be published in a peer-reviewed journal and presented at orthopaedic conferences.

Trial registration number

NCT07036003.

Hydrocortisone replacement therapy in patients with glucocorticoid withdrawal syndrome after cessation of glucocorticoid treatment: REPLACE, a multicentre, randomised, double-blinded, placebo-controlled, 16-week study protocol

Por: Dreyer · A. F. · Hansen · S. B. · Borresen · S. W. · Al-Jorani · H. · Bislev · L. S. · Boesen · V. B. · Christensen · L. L. · Glintborg · D. · Jensen · R. C. · Jorgensen · N. T. · Klose · M. C. · Lund · M. L. · Frederiksen · J. S. S. · Tei · R. · Feldt-Rasmussen · U. · Jorgensen · J.
Introduction

Glucocorticoid therapy is prescribed for a variety of inflammatory conditions and is associated with severe adverse effects. A glucocorticoid withdrawal syndrome (GWS) may occur after prolonged glucocorticoid treatment—with or without biochemical glucocorticoid-induced adrenal insufficiency (GIAI). Previously, GWS was not considered an entity, probably due to the overlap between symptoms of GWS and GIAI. The Addison’s disease-specific quality of life questionnaire (AddiQoL-30) is a validated tool for quantifying symptoms of adrenal insufficiency resembling GWS. In the present study, we test the hypothesis that patients with a low AddiQoL-30 score and/or low cortisol response to a short Synacthen test (SST), after cessation of prednisolone treatment, may benefit from low-dose hydrocortisone therapy without increasing the risk of metabolic and cardiovascular disease during prolonged cortisol exposure.

Methods and analysis

REPLACE is a multi-centre, double-blinded, placebo-controlled randomised controlled trial in patients with polymyalgia rheumatica or giant cell arteritis after cessation of prednisolone treatment. Criteria for randomisation are an AddiQoL-30 score ≤85 and/or plasma cortisol response to SST, 30-min p-cortisol >100 and 85; and (2) patients with a SST-stimulated cortisol ≤100 nmol/L.

Ethics and dissemination

The study is conducted in accordance with the Declaration of Helsinki, registered at the Clinical Trials Information System (CTIS: 2024-513822-53-00) and Clinicaltrials.gov (NCT05193396), and publications will be in accordance with the recommendations of the International Committee of Medical Journal Editors. The trial is monitored by local independent Good Clinical Practice units and overseen by the Danish Data Protection Agency (journal no. 21/27119), the Regional Committees on Health Research Ethics for Southern Denmark (project ID: S-20210076), the Danish Patient Safety Authority and the Danish Medicines Agency.

Trial registration number

NCT05193396.

Challenges of Parents While Providing Complex Medical Care at Home to Children With Cancer: A Cross‐Sectional Convergent Mixed Methods Study

ABSTRACT

Aim

To explore challenges parents of children with cancer encounter while providing complex medical care at home.

Methods

Design: Cross-sectional convergent mixed-methods study. Instruments: Questionnaire and open interviews that mirrored and complemented each other.

Results

Parents (n = 32), with no prior medical training, were expected to remain constantly vigilant as they monitored and managed rapidly changing situations. Regardless of time from diagnosis, they detected a mean of 3.3 ± 1.4 (0–6) symptoms, reported administering up to 22 daily medications, including cytotoxics, narcotics and injections, and dealt with many related challenges. Parents described needing responsive communication channels, especially when dealing with bleeding and infection emergency situations during off-hours.

Conclusions

Findings highlight the constantly shifting demands when managing a child with cancer at home. Educational programmes that address parental needs throughout treatment, tailored to protocol changes and individual circumstances, should be expanded and further developed.

Patient Care Implications

Parents need continual education regarding home management throughout their children's illness and treatment.

Impact

This study addresses challenges parents of children with cancer encounter while providing complex medical care at home. The findings demonstrated that parents, responsible for administering numerous medications via various routes and managing symptoms and side effects, did not feel confident performing these tasks regardless of time from diagnosis. Nurses should adapt ongoing parental education regarding complex medical tasks, symptoms, side effects, emergency detection and management for children with cancer at home. The study adhered to the Mixed Methods Appraisal Tool (MMAT) and STROBE reporting method.

Patient Contribution

Parents of children with cancer participated in the design and questionnaire validation.

Generating actionable insights to support point-of-care suicide risk decision-making in a safety-net healthcare system: a machine learning approach to predicting dynamic risk of intentional self-harm

Por: Sarkar · J. · Ghosh · A. · Liu · S. · Martinez · B. · Teigen · K. · Rush · J. A. · Blackwell · J.-M. · Shaikh · S. · Claassen · C.
Background

Suicide rates have increased over the last couple of decades globally, particularly in the United States and among populations with lower economic status who present at safety-net healthcare systems. Recently, predictive models for suicide risk have shown promise; however, a model for this specific population does not exist.

Objective

To develop a predictive risk model of suicide and intentional self-harm (ISH) for patients presenting at the psychiatric emergency department (ED) of JPS Health Network, a safety net medical and mental healthcare system in Texas.

Methods

The study used structured and unstructured electronic medical record (EMR) data (2015–2019) and local medical examiner data (2015–2020) to create predictors and outcome variables. All psychiatric ED notes during calendar years 2018 and 2019 were reviewed using natural language processing to identify presentations for any level of self-harm and subsequent manual review of identified visits to accurately classify ED presentations for treatment of an act of intentional self-harm meeting study criteria. Data from 15 987 patients were used to develop and validate a machine learning-based predictive model that leverages rolling window methodology to predict risk repeatedly across a patient’s trajectory. Feature engineering played a prominent role in defining new predictors.

Findings

The best model (XGBoost) achieved the area under the receiver operating characteristic curve of 0.81 for 30-day predictions and demonstrated concentration of ISH and suicide attempt events in high-risk quantiles of risk (65% had events in top 0.1% quantile). The predicted risk can be translated into a propensity of events (80% at the highest predicted risk) to facilitate clinical interpretation.

Conclusions

Machine learning-based models can be used with standard EMRs to identify patients presenting at the psychiatric ED with a high risk of ISH and suicide attempts within the next 30 days.

Clinical implications

Integration of a predictive model can significantly aid clinical decision-making in safety-net psychiatric EDs.

The PROTECT trial: Effect of titrated versus conventional induction of general anaesthesia using a target-controlled infusion system on haemodynamics in patients undergoing non-cardiac surgery - protocol for a multicentre, expertise-based randomised contr

Por: Funk · S. · Lohri · M. D. · Kopp Lugli · A. · Schindler · C. · Wiencierz · A. · Mnich · K. · Schläpfer · M. · Gaberdiel · A. P. · Puhan · M. A. · Steiner · L. A. · Gomes · N. V. · Dell-Kuster · S.
Introduction

Hypotension is a frequent complication after induction of general anaesthesia leading to end-organ injury, for which elderly and multimorbid patients are particularly susceptible. The extent of hypotension depends, among other factors, on the dose and rate of propofol administration. Target-controlled infusion systems are widely used to administer short-acting anaesthetics such as propofol and remifentanil. Commonly, induction is started with a fixed effect-site concentration. Titration, an alternative method of induction using an incremental augmentation of propofol, leads to a reduced induction dose and rate of propofol. We hypothesise that the titration method improves haemodynamic stability compared with conventional induction.

Methods and analysis

This multicentre, expertise-based randomised controlled trial takes place at four Swiss hospitals. Patients ≥55 years of age undergoing non-cardiac surgery under general anaesthesia using propofol target-controlled infusion are randomised to either a conventional or a titrated anaesthesia induction method. Patients, statisticians and, if resources allow, outcome assessors will be blinded. The primary endpoint is the mean arterial pressure under the individual baseline mean arterial pressure (area under threshold) during the first 30 min after start of induction. Secondary endpoints include the maximum deviation from baseline mean arterial pressure, haemodynamic rescue methods, propofol consumption and neurocognitive recovery after regaining consciousness.

A total of 320 patients are required to have an 80% chance of observing superiority of titration for the area under the threshold as significant at the 5% level, assuming a true difference of 100 mm Hg*min. The area under threshold and the maximum deviation will be compared between arms using mixed linear regression models.

Ethics and dissemination

Ethical approval has been obtained from all responsible ethics committees (BASEC2025-01007). The results will be presented at international meetings and published in peer-reviewed journals and may contribute to a change in clinical practice for anaesthesia induction using target-controlled infusion systems with propofol.

Trial registration number

clinicaltrials.gov (NCT06980688) and www.humanforschung-schweiz.ch (HumRes67022).

Recent Trends in Doctoral Theses in Nursing Across Eight Countries: A Scoping Review

ABSTRACT

Aim

To explore and map the landscape of doctoral nursing research across eight countries.

Design

A scoping review.

Methods

This review followed the Joanna Briggs Institute methodology for scoping reviews and included doctoral theses in nursing defended between 2020 and 2023 in Austria, Italy, Israel, the Netherlands, Poland, Portugal, Slovakia and the United Kingdom.

Data Sources

Searches were conducted across 15 national and university repositories (4 national, 11 university) in the eight participating countries.

Results

This review included 431 doctoral nursing theses, the majority of which employed quantitative methodologies and focused on patient populations and healthcare professionals. Key topics included clinical nursing care, quality of care, quality of life, home care, perinatal care and the work environments.

Conclusion

Nursing doctoral research shows progress in healthcare delivery, patient care and education via digital tools, holistic approaches and professional development. Yet gaps persist in mental health, paediatrics and marginalised groups. Limited qualitative/mixed-methods research and weak interdisciplinary collaboration reveal further opportunities.

Implications for the Profession and/or Patient Care

This review underscores that nursing doctoral research is addressing major healthcare and professional challenges. Nonetheless, the identified gaps emphasise the need for more comprehensive and inclusive research to enhance equity and guide future nursing practices and policies.

Impact

This review provides an overview of the scope of doctoral nursing research across eight countries, identifying key trends and research gaps. The findings are expected to inform nursing academia, policymakers, and healthcare professionals by guiding future research priorities, fostering interdisciplinary collaboration, and promoting equitable, patient-centred care practices.

Patient or Public Contribution

No direct involvement in data collection; one lay reviewer gave feedback on readability and practice implications, informing minor refinements.

Voices beyond the margins: a protocol for a qualitative systematic review and meta-synthesis of Indigenous patients experiences accessing mainstream healthcare services in Canada

Por: Damag · S. · Villanueva · E. · Damag · N. · Plante · M. · Steinke · C. · Middha · S. · Oster · R. · Chatsis · A. · Awosoga · O. A.
Introduction

First Nations, Inuit and Métis Peoples in Canada continue to face significant disparities in healthcare access compared with non-Indigenous populations. Understanding their experiences in accessing healthcare is essential for addressing systemic barriers and promoting equitable, patient-centred care. Although existing studies have identified various barriers and facilitators to accessing healthcare, a lack of synthesised qualitative evidence delves into the intricacies of patients’ experiences. This systematic review aims to investigate Indigenous patients’ experiences with mainstream Canadian healthcare services and their recommendations for service improvement through a meta-synthesis of qualitative literature.

Methods and analysis

Meta-aggregation will be used to conduct a systematic review of qualitative studies and qualitative components of mixed-methods studies exploring experiences of Indigenous patients accessing mainstream healthcare services in Canada. Papers published in English will be searched using electronic databases, including MEDLINE, APA PsycINFO, CINAHL, Global Health, the Bibliography of Indigenous Peoples in North America and Web of Science. A comprehensive list of non-indexed and grey literature will also be searched to ensure the inclusion of community-based and non-peer-reviewed evidence. Studies meeting the inclusion criteria will be assessed for methodological quality using the Joanna Briggs Institute (JBI) Critical Appraisal Checklist for Qualitative Research and the Aboriginal and Torres Strait Islander Quality Appraisal Tool. The review will involve the extraction of findings, categorisation into themes and synthesis into broader insights guided by the JBI meta-aggregation approach. An Indigenous advisory committee will guide the process, including interpretation of findings and ensuring alignment with Indigenous health research principles.

Ethics and dissemination

Ethics approval is not required for this study as it is based on a secondary analysis of publicly available primary studies. The completed review will be published in a peer-reviewed manuscript. Findings will also be shared with relevant Indigenous organisations and community partners through plain-language summaries and community-engaged knowledge-sharing activities.

PROSPERO registration number

CRD420250656486.

Postgraduate digital health training programmes for primary care physicians: a scoping review protocol

Por: Leon-Herrera · S. · Anjos De Almeida · V. · Yokus · S. E. · Li · E. · Batista · S. R. R. · Teixeira · J. · Neves · A. L. · Gomez Bravo · R.
Introduction

The digital transformation of healthcare has created an urgent need for primary care physicians (PCPs) to acquire competencies in digital health. However, the structure and scope of postgraduate training programmes remain poorly defined and unevenly implemented worldwide, and no scoping review has yet synthesised the evidence. This review aims to map existing postgraduate digital health training programmes for PCPs, including their content, structure and delivery approaches.

Methods and analysis

This scoping review will follow the Joanna Briggs Institute methodology and adhere to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews checklist. A systematic search will be conducted across five databases (PubMed, Scopus, Cochrane Library, ScienceDirect and Web of Science) and relevant grey literature, covering publications from January 2019 to June 2025. Studies describing postgraduate digital health training programmes for PCPs will be eligible for inclusion. Data will be extracted and synthesised descriptively and thematically using an inductive approach.

Ethics and dissemination

As this study is based on a review of publicly available literature, ethical approval is not required. The findings will be disseminated through a peer-reviewed publication and conference presentations and will inform future curriculum development and policy in digital health education for PCPs. The results may also inform national curriculum reforms and accreditation standards, supporting more consistent and competency-based digital health education globally.

PROSPERO registration details

This scoping review protocol has been registered with the Open Science Framework.

Prevalence and factors associated with pre-diabetes and undiagnosed diabetes in Cambodia: cross-sectional study based on the World Health Survey Plus 2023

Por: Chhim · S. · Ku · G. V. · Kowal · P. · Te · V. · Sorithisey · M. · Ngor · C. · Walton · P. · Maung · K. T. · Ng · N. · Naidoo · N. · Por · I. · Klipstein-Grobusch · K. · Chhea · C. · Sopheab · H.
Objective

This study aimed to determine the prevalence and factors associated with pre-diabetes and undiagnosed type 2 diabetes (UDD) in Cambodia.

Design

This analysis used data from the WHO World Health Survey Plus, which was collected using a cross-sectional design with a GIS-based, three-stage sampling approach. Multiple logistic regression was used to identify key associated factors, based on a significance level of p

Setting

Data were collected from all 25 provinces in Cambodia between 12 March 2023 and 31 May 2023.

Participants

4427 individuals aged 18 years or older, residing in the selected household for at least 6 months in the past year.

Primary outcome measures

Pre-diabetes (Haemoglobin A1c (HbA1c) 5.7%–6.4%) and UDD (HbA1c≥6.5%), without prior knowledge of having type 2 diabetes (T2D).

Results

The weighted prevalences of pre-diabetes and UDD were 26.4% (95% CI 24.0% to 29.0%) and 9.3% (95% CI 7.9% to 11.0%). Pre-diabetes prevalence was higher in urban areas compared with rural areas (adjusted OR, aOR=1.2, 95% CI 1.0 to 1.4), males (aOR=1.7, 95% CI 1.3 to 2.3), individuals aged 40–49 (aOR=1.8, 95% CI 1.4 to 2.4), individuals aged 50+ years group (aOR=2.9, 95% CI 2.3 to 3.6) compared with the 18–39 years group, overweight individuals (aOR=1.7, 95% CI 1.4 to 2.0), obese (aOR=2.1, 95% CI 1.5 to 3.0) and those with elevated total triglycerides (aOR=1.3, 95% CI 1.1 to 1.5). Similar risk factors were identified for UDD, with the addition of hypertension (aOR=1.6, 95% CI 1.3 to 2.0) and high waist circumference (aOR=2.0, 95% CI 1.5 to 2.7).

Conclusions

The high prevalence of pre-diabetes and UDD in Cambodia is a pressing public health concern. Urgent and intensive interventions are needed to effectively prevent and manage T2D, particularly among urban residents, older persons and individuals with metabolic risk factors.

Three decades of clinical trials in Portuguese-speaking Africa: a comprehensive scoping review protocol

Por: Batista · J. P. B. · Teixeira · M. M. · Torre · C. d. M. · Sepodes · B. · Abecasis · A. · Mota-Filipe · H.
Introduction

Published clinical trials offer valuable insights into the clinical research landscape in Portuguese-speaking African countries (PSAC)—Angola, Cabo Verde, Guinea-Bissau, São Tomé and Príncipe and Mozambique. The objective of this comprehensive scoping review is to systematically map and analyse randomised clinical trials (RCTs) evaluating pharmacological interventions conducted in PSAC from 1995 to 2024, in order to identify research trends, targeted diseases, geographic distribution and evidence gaps to better understand the development and evolution of clinical trials in the region. This is the first comprehensive scoping review to examine the clinical trials landscape in PSAC.

Methods and analysis

This scoping review adheres to the Joanna Briggs Institute methodology for scoping reviews, which builds on the Arksey and O’Malley methodological framework (refined by Levac et al) and will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews guidelines. A dual-search strategy will be used, consulting 4 electronic databases (MEDLINE, EMBASE, African Index Medicus, Cochrane Central Register of Clinical Trials) and 3 clinical trials registries platforms (Clinicaltrials.gov, International Clinical Trials Registry Platform, Pan African Clinical Trials Registry). Eligible studies will include RCTs conducted in at least one of the PSAC. Extracted data will include trial characteristics, targeted diseases, phases and designs, funding and ethical compliance. Risk of bias (RoB) will be assessed using the Cochrane RoB tool V.2.0 to evaluate the quality of the evidence included in the scoping review. Conclusions will be drawn upon the comparison between countries and their scope of clinical research, together with comparison with countries from other geographies, considering disease profiles.

Ethics and dissemination

Ethical approval is not required. Results will be disseminated through a peer-reviewed publication, conference presentation and in plain language in social media, both in Portuguese and in English.

PROSPERO registration number

This protocol is registered in the Open Science Framework https://osf.io/5nhc9.

Nurses' Perceptions of Fundamental Care in Preventing Venous Ulcer Recurrence: A Qualitative Focus Group Study

ABSTRACT

Venous ulcers are the most prevalent among those affecting the lower limbs, with high economic and quality of life impact. Due to the chronicity of venous disease, healing and recurrence cycles are common. Patient adherence to self-care activities to prevent recurrence is very low, so it is crucial to reflect on nurses' experiences with this phenomenon. A qualitative and descriptive study was developed to analyse nurses' perceptions about preventing venous ulcer recurrence. According to the inclusion criteria, focus groups with nurses were implemented. Three focus groups were conducted through the Colibri platform, ensuring all ethical assumptions. Content analysis was performed according to thematic criteria, using the WebQda software. Three main themes emerged: integration of care, context of care, and relationship. The participants emphasised the importance of holistic assessment and the establishment of common goals to promote adherence to fundamental recurrence prevention care. Understanding and respecting individual values, empathy and active listening, considering the established relationship, anticipating the person's needs, and trust are essential to overcoming barriers to implementing recurrence prevention care and to its continuity. Taking these aspects into consideration implies that the professional is part of the process of preventing the recurrence of venous ulcers.

Clinical characteristics, treatments and outcomes of hospitalised COVID-19 patients across pandemic waves at a tertiary acute care hospital in Narita, Japan: a single-centre retrospective observational study

Por: Hase · R. · Kurata · R. · Niiyama · Y. · Matsuda · N. · Ueda · H. · Kikuchi · K. · Ishida · K. · Kubota · Y. · Fujii · M. · Kurita · T. · Muranaka · E. · Sasazawa · H. · Mito · H. · Yano · Y. · Oku · R. · Tateishi · Y. · Toishi · S. · Obata · S. · Noguchi · Y. · Nakanishi · K. · Sunami · S.
Objective

This study aims to describe the characteristics of hospitalised COVID-19 patients in a tertiary care hospital close to an international airport in Japan and to compare these characteristics among different waves during the pandemic.

Design

Retrospective observational study.

Setting

Tertiary care centre in Japan.

Participants

All patients diagnosed with COVID-19 who were hospitalised between January 2020 and April 2022 were included.

Measurements

Clinical characteristics, characteristics of admission, treatments and outcomes were investigated and compared among six pandemic waves.

Results

A total of 827 patients were included. The median age was 58.0 years. More than half of the patients (58.3%) had at least one comorbidity. The majority of patients (89.0%) were domestically infected patients admitted under the Infectious Diseases Law, while the remaining patients (11.0%) were those diagnosed during airport quarantine and admitted under the Quarantine Act. Hospital-acquired COVID-19 infection occurred in 7.0% of cases, and mainly during the sixth wave. Overall, some form of oxygen therapy, high-flow oxygen devices, invasive mechanical ventilation (IMV) and extracorporeal membrane oxygenation was provided in 46.3%, 10.4%, 4.5% and 1.5% of cases, respectively. Only 1.8% of patients were treated in the intensive care unit (ICU), and 59.5% of patients on IMV were managed in the non-ICU ward. The in-hospital mortality rate was 5.8%. Median age, percentages of some comorbidities, vaccination coverage, medications for COVID-19, types of supportive care and ICU admissions differed significantly among waves.

Conclusions

This study suggests that patient characteristics, vaccination coverage, standard of treatment and severity of illness changed across waves during the COVID-19 pandemic. Intensive care delivery in non-ICU wards was unavoidable due to limited ICU capacity, which may be a key consideration when preparing for future pandemics.

Comparison of Surgery and Medicine on the Impact of Diverticulitis (COSMID) trial: a protocol for a pragmatic randomised study of diverticulitis treatment in the USA

Por: Hantouli · M. N. · Schmicker · R. H. · Tufte · J. E. · Ali · F. G. · Bennett · R. D. · Cohan · J. N. · Comstock · B. A. · Curran · T. · Davidson · G. H. · Eisenstein · S. · Fischkoff · K. N. · Fleming · F. J. · Gribovskaja-Rupp · I. · Jafari · M. D. · Kessler · L. G. · Krane · M. K.
Introduction

Each year, millions of people experience recurrent diverticulitis episodes. Elective sigmoid colon resection reduces the risk of recurrence, but The American Society of Colon and Rectal Surgeons recommends individualising surgical decisions based on the impact of the condition on a patient’s quality of life (QoL). However, no threshold for QoL impairment has been established to guide decision-making, and evidence comparing elective colectomy with medical management in terms of QoL limitation is limited. To address these gaps and to guide treatment decision-making, we designed the Comparison of Surgery and Medicine on the Impact of Diverticulitis (COSMID) trial.

The COSMID trial is a large, pragmatic randomised trial including patients with QoL-limiting diverticulitis that aims to determine if partial colectomy is superior to medical management and explore subgroups that are more likely to respond to each treatment.

Methods and analysis

COSMID will recruit 250 English-speaking and Spanish-speaking adults with imaging-confirmed and QoL-limiting diverticulitis (defined using a modified diverticulitis-related QoL survey). Participants are randomly assigned to undergo elective partial colectomy or receive comprehensive medical management (eg, selected from options including fibre, probiotics, mesalamine and rifaximin). A total of 100 patients who decline randomisation but consent to follow-up will be included in a parallel observational cohort. The primary outcome is the time-averaged score of the Gastrointestinal Quality of Life Index at 6, 9 and 12 months after randomisation. Secondary outcomes include clinical adverse events, healthcare utilisation, recurrent episodes of diverticulitis and additional patient-reported outcomes like the Diverticulitis Quality of Life instrument, decisional regret and work productivity. Exploratory analyses aim to identify differential treatment effects based on patients’ characteristics.

Ethics and dissemination

This trial was approved by the Vanderbilt Institutional Review Board (IRB) on 26 August 2019 (IRB #191217). Vanderbilt serves as the institutional review board of record for the following study sites: Albany Medical College, Allegheny Health, Atrium Health Carolinas Medical Center, Virginia Mason Medical Center, Boston University Medical Center, Cedars-Sinai Medical Center, UT Health Lyndon B. Johnson Hospital, Medical University of South Carolina, New York-Presbyterian Queens, Stanford University, University of Pennsylvania, University of California San Diego, University of California San Francisco, University of Colorado Denver, University of Florida, University of Iowa, University of Utah, University of Washington Medical Center, University of South Florida, University of Rochester Medical Center, University of Texas Southwestern Medical Center, Virginia Commonwealth University, Lahey Hospital & Medical Center, Weill Cornell Medical Center and Northwell Health. Rush University Medical Center (approved 8 January 2020), Columbia University Medical Center (approved 28 January 2020), Northwestern University (approved 19 March 2020), Mount Carmel Health System (approved 5 May 2020) and Memorial Health University Medical Center (approved 4 April 2022) are regulated and were approved by their respective IRBs. Results from this trial will be presented at international conferences and published in peer-reviewed journals.

Trial registration number

NCT04095663.

Temperature-dependence of early development of zebrafish and the consequences for laboratory use and animal welfare

by Angelina Miller, Katja Lisa Schröder, Karsten Eike Braun, Caitlin Steindorf, Richard Ottermanns, Martina Roß-Nickoll, Henner Hollert, Thomas Backhaus

Zebrafish (Danio rerio) are widely used in biological research, but the impact of incubation temperatures on developmental endpoints is still insufficiently studied. This study quantifies developmental differences in zebrafish embryos incubated at 26°C and 28°C, focusing on key endpoints (heartbeat onset, hatching time, eye size, yolk sac consumption, and body length). For this purpose, we recorded a high-resolution time series comprising hourly observations of early developmental stages and key events and bi-hourly observations of body length until 120 hours post fertilization. Additionally, we recorded a low-resolution time series at 72, 96, and 119 hours post fertilization for detailed measurements of eye size, yolk sac area, and body length. Embryos incubated at 26°C showed consistent delays in developmental stages compared to those at 28°C, with delays becoming more pronounced at later stages. Yolk sac consumption was delayed by about 19.8 hours at 26°C by 119 hours post fertilization, suggesting a delayed onset of independent feeding. These findings suggest that time-based regulatory limits for rearing zebrafish, such as the 120-hour threshold in German regulations (TierSchVerV), do not fully account for temperature-dependent development. The results emphasize the need for guidelines linking incubation temperatures to developmental progress.
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