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Hoy — Diciembre 16th 2025Tus fuentes RSS

Prevention of Infections in Cardiac Surgery (PICS)-Prevena Study – A pilot/vanguard factorial cluster cross-over RCT

by Thomas C. Scheier, Richard Whitlock, Mark Loeb, Philip James Devereaux, Andre Lamy, Michael McGillion, MacKenzie Quantz, Ingrid Copland, Shun-Fu Lee, Dominik Mertz

Sternal surgical site infections after cardiac surgery can lead to significant morbidity, mortality, and cost. The effects of negative pressure wound management and adding vancomycin as perioperative antimicrobial prophylaxis are unknown. The PICS-PREVENA pilot/vanguard trial, a 2x2 factorial, open label, cluster-randomized crossover trial with 4 periods, was conducted at two major cardiac surgery hospitals in Ontario, Canada. Sites were randomized to one of eight sequences of the four study arms (Cefazolin or Cefazolin + Vancomycin (not analyzed) and standard wound dressing or a negative pressure 3M Prevena incision management system (Prevena). Only diabetic or obese patients were eligible for the latter comparison. This trial investigated feasability including adherence to protocol of each intervention (goal: > 90% each) and loss to follow-up (goal: 
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Older Persons' Participation in Life‐Enhancement Activities in a Long‐Term Care Facility: A Mixed‐Methods Observational Study

ABSTRACT

Aim

To examine older persons' experiences and participation in life-enhancement activities in a long-term care facility.

Design

Convergent mixed-methods design.

Methods

Naturalistic observations of 20 life-enhancement activity sessions were conducted in a single long-term care facility that includes 111 older persons in September 2024. Data were collected through guiding questions and fieldnotes for systematic observation. We used Kruskal-Wallis and Mann–Whitney U tests for quantitative analysis. Fieldnotes were analyzed using a six-phase reflexive thematic analysis approach.

Results

Engagement levels (self-initiative, assistance-seeking frequency, and social interaction frequency) significantly differed across 16 different life-enhancement activities. Social interaction frequency also varied by mobility status (wheelchair, walker, independent). Participants displayed significantly more distractions in the TV Room than in the Activity Room. Four themes emerged from thematic analysis: (1) participation barriers, (2) activity contextual factors, (3) facilitator support strategies, and (4) social interactions and emotional well-being.

Conclusion

Structural elements (purposefully designed rooms, activity design and complexity, and the resident-preferred music), relational elements (facilitators' hands-on support, conflict resolution, and positive reinforcement), and individual factors (mobility status) influence older persons' participation in life-enhancement activities. Life-enhancement activities benefit older persons when they are provided with choices and adaptive equipment.

Implication

Findings support allocating distraction-free spaces for life-enhancement activities, incorporating resident-preferred music and game-layered physical exercises, and providing facilitator training in adaptive coaching, hands-on support, and conflict resolution.

Impact

Life-enhancement programs can promote psychosocial well-being among older persons in long-term care facilities by transforming routine recreational activities into personalized and socially engaging experiences that may reduce feelings of loneliness.

Reporting Method

Journal Article Reporting Standards for Mixed Methods Research.

Patient or Public Contribution

No Patient or Public Contribution.

Comparative effectiveness of educational interventions in neurological disease for healthcare workers and students: a systematic review

Por: Veremu · M. · Jiang · Z. · Gillespie · C. S. · Roman · E. · Cook · W. H. · Chauhan · R. V. · Rafati Fard · A. · Toumbas · G. · Baig · S. · Zipser · C. · Stacpoole · S. · Tetreault · L. · Deakin · N. · Bateman · A. · Davies · B. M.
Objectives

To assess the comparative effectiveness of educational interventions in neurological disease for healthcare workers and students.

Design

Systematic review.

Data sources

Medline, Embase and Cochrane through to 1 June 2025.

Eligibility criteria

Studies evaluating neurological disease educational interventions with a comparator group (observational cohort/randomised controlled trial (RCT)) were included.

Data extraction and synthesis

A Preferred Reporting Items for Systematic Reviews and Meta-Analyses-compliant systematic review was conducted (PROSPERO: CRD42023461838). Knowledge acquisition and educational methodologies were collected from each study. Study outcomes were classified using the Kirkpatrick and Kirkpatrick four-level model (learner reaction, knowledge acquisition, behavioural change, clinical outcome).1 Risk of bias was assessed using the Newcastle-Ottawa scale for non-randomised studies and the Cochrane Risk of Bias tool for RCTs.2 3

Results

A total of 67 studies involving 4728 participants were included. Of these, 36 were RCTs, and 31 were observational studies. Virtual interventions were the most common (67.2%, n=45 studies), primarily targeting either medical students (46.3%, n=31 studies) or specialists (40.3%, n=27 studies). Overall, 70.1% (n=47) of studies demonstrated outcomes in favour of the intervention. However, few studies used K&K level 3/4 outcomes, with two studies evaluating behaviour change (level 3) and three assessing clinical outcomes (level 4 combined with other levels). No study exclusively assessed level 4 outcomes. Meta-analysis of 22 RCTs with calculable standardised mean differences (SMDs) (n=1748) showed a significant benefit of interventions (SMD 0.75, 95% CI 0.22 to 1.27, p=0.0056).

Conclusions

This review highlights a growing body of research particularly focusing on virtual techniques, specialist audiences and treatment-oriented content. Few studies assessed changes in practice or patient care. Non-specialists remain underrepresented. Future studies should prioritise assessing the clinical impact of educational interventions within non-specialist audiences.

Burden of anxiety, depression and stress among older adults living in South-East Asia: Protocol for a systematic review and meta-analysis

Por: Islam · M. S. · Patel · J. V. · Ahmed · H. U. · Naheed · A. · Gill · P.
Introduction

Depression, anxiety and stress are major contributors to the global burden of diseases. The ageing population faces an escalating burden of these conditions, and half of the cases are largely undiagnosed. Yet a paucity of epidemiological data limits understanding the full scope of the disease burden among older adults. This protocol outlines a systematic review to estimate the prevalence and incidence of anxiety, depression and stress among older people (60 years and above) and to identify contributing factors across South-East Asian countries.

Method and analysis

A study protocol for a systematic review and meta-analysis has been registered in PROSPERO. The research team will systematically search, appraise and synthesise observational studies following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Comprehensive searches will be conducted from inception to May 2025 across PubMed (NCBI), MEDLINE (Ovid), Web of Science, Cochrane Library, Scopus (Elsevier) and PsycINFO (APA), supplemented by grey literature from government reports, the WHO Library and Google Scholar. Two investigators will independently screen titles and abstracts, review full-text articles published in the English language and extract data, with discrepancies resolved by a third reviewer. Methodological quality and risk of bias of the included studies will be assessed using standardised tools. Primary outcomes are the prevalence and incidence of depression, anxiety and stress. Secondary outcomes include variations in the prevalence and incidence of these conditions based on sociodemographic factors, as well as associated risk factors that differ across regional contexts. Data will be pooled via meta-analysis where feasible or narratively synthesised if heterogeneity precludes quantitative synthesis. The systematic review will provide a comprehensive understanding of the burden of anxiety, depression and stress among older people in South-East Asia. This novel evidence will guide policymakers and healthcare practitioners in developing targeted interventions and generating essential evidence for supporting policy development in the region.

Ethics and dissemination

Ethical approval will not be required as this study will not involve collection of original data. The findings will be disseminated through publications in a peer-reviewed journal and presentations at scientific conferences.

PROSPERO registration number

CRD42024609033.

Short- and long-term complications after slowly resorbable biosynthetic P4HB mesh (Phasix) implantation in European centres: a protocol paper for a multiregistry study

Background

Phasix mesh is a fully resorbable synthetic mesh for use in clean and contaminated ventral incisional hernia repairs. Long-term absorbable Phasix mesh appears to be a safe and promising device in incisional hernia repair, with low recurrence rates; however, data on long-term complications after surgery, particularly after the resorption period of the mesh, are scarce.

Methods and analysis

This protocol describes a study of several European registries on the use of a Phasix mesh in incisional hernia repair. The primary endpoint of the study is long-term complications at 2–5 year follow-up after mesh implantation, with secondary endpoints including hernia recurrence and complications during short-term follow-up.

Ethics and dissemination

Ethical approval was not required for this protocol as the study is based on anonymised registry data collected with prior patient consent in each registry. Each participating registry has its own ethical approval process, and this study will adhere to those regulations. The results will be disseminated through peer-reviewed publications and conference presentations.

Antibiotic stewardship in suspected neutropenic fever (ASTERIC trial): a multicentre, type 1 hybrid effectiveness-implementation, stepped-wedge, randomised controlled trial study protocol

Por: Rainer · T. H. · Lam · R. P. K. · Tsang · T. C. · Wai · A. K.-C. · Leung · S. C. · Leung · R. Y. Y. · Wong · C. K. H. · Gill · H. · Lam · W. W. T. · Wing Lok Chan · W. · Chi Kin Cheung · A. · Lau · M. T. · Lee · S. F. · Choi · Y. F. · Fong Lun Lee · H. · Mok · K. L. · Lam · H. C. · Lee
Introduction

Neutropenic fever (NF) has a crude mortality rate of 3–18%. International guidelines recommend that all patients with NF receive ultrabroad-spectrum antibiotics (UBSAs) within 1 hour of emergency department (ED) registration. However, over 70% patients presenting to hospital with suspected NF (sNF) cannot access absolute neutrophil count (ANC) result within 1 hour, do not have NF and do not require UBSAs. In ED and hospitalised patients with sNF, we hypothesise that the ASTERIC protocol effectively and safely reduces the use of UBSAs compared with standard care alone.

Methods and analysis

This pragmatic, parallel, multicentre, type 1, hybrid effectiveness-implementation, stepped-wedge, before-and-after, cluster randomised controlled trial aims to evaluate whether antibiotic prescribing can be safely reduced through implementing a multifaceted antibiotic stewardship intervention (ASTERIC) in adult patients with sNF presenting to EDs. The sNF was defined as a fever with a single oral temperature of ≥38.3°C (101°F) within 24 hours before ED registration or a temperature of ≥38.0°C (100.4°F) sustained over a 1-hour period, following last chemotherapy or targeted therapy within 6 weeks for any solid tumour, or in any period following therapies against leucaemia, lymphoma, myelodysplastic syndrome, aplastic anaemia, multiple myeloma or recipient of HSCT. The study will involve eight hospitals in Hong Kong with variable baseline practice. We will include 704 adult patients (352 patients in pre-implementation and post-implementation periods, respectively) with sNF (tympanic temperature ≥38.3°C) and 48 staff participants (6 staff participants in each hospital). Healthcare professionals will receive a multifaceted stewardship intervention consisting of risk assessment tools, fast-track ANCs, a decision tool for patient management and antibiotic use, supported by an educational package and staff interaction programmes (ASTERIC protocol). Patients’ blood ANC, and cancer therapy and chronic illness therapy scores will be measured. The RE-AIM (Reach, Effectiveness, Adoption, Implementation, and Maintenance) and Proctor conceptual frameworks will be followed for evaluation of implementation. The main outcome measures are the mean total dose of UBSAs prescribed in 7 days and serious adverse events at 30 days. Data analysis will incorporate intention-to-treat, per-protocol and as-treated analyses for service outcomes (effectiveness, safety, quality of life assessments and cost-effectiveness) and mixed methods for implementation outcomes, informed by the Theoretical Domains Framework. We expect that the study results will inform health policy with improvement in hospital services in treating stable sNF, evidenced by improved safe antibiotic stewardship, early antibiotic de-escalation and reduced costs and length of stay.

Ethics and dissemination

The institutional review boards of all study sites approved this study. This study will establish the ASTERIC protocol safely improves antibiotic stewardship and clinical management in adult patients with sNF. We will disseminate the findings through peer-reviewed publications, conference presentations and educational activities. All patients with sNF will be influenced by the new protocol which is agreed at hospital level. Randomisation is at hospital level, not patient level. Patient consent is sought for follow-up and data access, not for treatment. Staff consent is sought for interviewing.

Trial registration number

NCT06794320.

Engagement in meaningful activities post suicide loss: A scoping review

by Monique Gill, Miranda Wu, Shania Pierre, Larine Joachim, Meera Premnazeer, Orianna Scali, Sakina J. Rizvi, Rebecca Renwick, Helene Polatajko, Jill I. Cameron

Background

Globally, more than 720,000 people die by suicide each year, leaving grieving individuals in their wake. Research indicates that individuals who lose a loved one to suicide face heightened risks for negative health outcomes. Recent studies show that taking part in meaningful activities can help protect health emphasizing the importance of exploring engagement in meaningful activities of everyday living among those bereaved. Currently, there has not been a review of the bereavement literature exploring the nature of, and extent to which, meaningful activities of everyday living are discussed.

Objective

To explore the nature of, and extent to which the peer-reviewed, suicide bereavement literature addresses engagement in meaningful activities of everyday living.

Methods

A scoping review following the Joanna Briggs Institute’s framework was completed to summarize and map the literature. Four electronic databases were searched for two concepts: suicide and bereavement. Studies were screened using specific inclusion and exclusion criteria. Two independent reviewers completed title and abstract, and full text screening for each article. All conflicts were resolved through discussion or by a third reviewer. Data were charted, summarized and results were reported using the PRISMA Extension for Scoping Reviews.

Results

12372 studies were identified; 112 studies met inclusion criteria. Studies used qualitative (n = 90), quantitative (n = 10) and mixed (n = 12) methods. Findings indicate that the suicide bereavement literature discusses engagement in meaningful activities of everyday living using three main components: activities of everyday living, the engagement status of activities, and the meaning associated with activities.

Discussion

While references to meaningful activities of everyday living appear in the bereavement literature, they typically are discussed within the background rather than central research aims. There is a need to bring this discussion to the forefront and view engagement in meaningful activities of everyday living as an important aspect of suicide bereavement.

Personalized lead exposure information and preventive behaviors in Ivory Coast: Insights from a pilot study

by Véronique Gille, Flore Gubert, Camille Saint-Macary, Stéphanie Dos Santos, Franck Houffoué, Hugues Kouadio, Epiphane Marahoua, Petanki Soro, Alexander van Geen

Lead (Pb) exposure is a major global health concern, particularly for young children, yet awareness of the risks is low. Pb-based paint remains a significant source of exposure in many low- and middle-income countries, despite existing regulations. We investigate whether personalized information on lead in paint can increase awareness and encourage preventive behaviors. As part of a pilot study in Abidjan, Ivory Coast, painted surfaces in pregnant women’s homes were tested using a low-cost Pb detection kit, followed by confirmatory testing with an X-ray fluorescence (XRF) device. Among the final sample of 153 women, those living in homes that tested positive for Pb were 33-35 percentage points more likely to acknowledge their exposure risk. This increased awareness led to self-reported behavioral changes among mothers of young children, including a higher likelihood of preventing children from ingesting paint chips and washing their hands more frequently. We find no impact on self-reported home-cleaning or renovation behaviors. Our findings highlight the potential of personalized information to drive behavioral change in environmental health.

Qualitative evaluation of the barriers and facilitators to a retrospective hepatitis C virus patient re-engagement exercise in England

Por: Stuart · A. · Hörst · C. · Etoori · D. · Lorencatto · F. · Rosenberg · W. · Lowndes · C. · Simmons · R. · Mandal · S. · Gillyon-Powell · M. · Desai · M.
Objectives

The UK Health Security Agency and the National Health Service England (NHSE) led a hepatitis C virus (HCV) patient re-engagement exercise beginning in 2018, which entailed sharing public health surveillance data with NHSE Operational Delivery Networks (ODNs) in England. The ODNs used the data to contact and offer testing and treatment to people historically diagnosed with HCV, but who did not have evidence of successfully clearing the virus. A quantitative evaluation found that of 55 329 individuals whose details were shared with ODNs, around 13% had treatment after the exercise commenced. This qualitative evaluation aims to identify the barriers and facilitators to the re-engagement exercise as reported by ODN staff.

Design

Semistructured interviews. The topic guide and analysis were guided by the Theoretical Domains Framework, using a combined deductive framework and inductive thematic analysis approach.

Setting and participants

21 staff from 13 ODNs. The sampling frame was designed to capture participants from all regions of England and with varied outcomes from the re-engagement exercise.

Results

Interviewees reported the most barriers in environmental context and resources (including staffing limitations, interruptions during COVID-19, restricted laboratory access), and social influences (with limited responses from general practitioners and patients). Interviewees discussed whether it was appropriate for ODNs and individual staff to be assigned the data validation work and reported some stress and memory/attention barriers due to the volume of the exercise. They had varied beliefs about the consequences of the exercise, with most believing it was worthwhile due to treatment yield, lessons learnt and confirmation that some people had cleared the virus. Further facilitators included the ODN goals fitting with the exercise, and regional resources such as patient databases. Interviewees also reported adaptations to the exercise that facilitated patient contact, and their ongoing work to re-engage patients emphasised outreach partnerships and peer support.

Conclusions

The evaluation revealed insights into methods for re-engaging patients and of sharing and using public health data to support clinical practice. Government support and funding provision for regionally tailored holistic re-engagement approaches, alongside enhancements to health surveillance data, could enable barriers to re-engagement to be overcome.

Sociodemographic and clinical factors associated with non-adherence to stroke medication: an analytical, multi-hospital cross-sectional survey in Punjab, Pakistan

Por: Arshed · M. · Gillani · A. H. · Kiran · M. · Ashraf · W. · Virk · M. K. S. · Umer · M. F. · Samkari · J. A. · Arshad · H. · Qamer · S. · Shahbaz · S. · Howard · N. · Fang · Y.
Objective

Studying issues related to stroke medication non-adherence is essential for secondary prevention of stroke. This study aimed to identify the prevalence of medication non-adherence and risk factors among stroke survivors. The reasons behind this are that some patients may not follow stroke medication plans, and potential ways to help patients adhere better to medication plans.

Design

This study employed a cross-sectional patient survey.

Setting

The study was conducted in 20 public and private healthcare facilities in a resource-constrained setting, in Punjab, the largest province of Pakistan.

Participants

We included 6538 stroke survivors aged 21–75 years with at least a 6 month history of stroke who were prescribed one or more anti-stroke medications and met the inclusion criteria.

Primary outcome measures

The main outcome was medication non-adherence, measured by the Self-Efficacy for Appropriate Medication Scale (SEAMS) and self-reported pill count. Descriptive statistics were used to summarise study variables. chi-square (²)/Fisher’s exact test and independent t-test/ANOVA were employed. A generalised linear model (logit model using multivariable logistic regression shows that several factors are associated with medication non-adherence and adherence. Odds ratio (OR) plots were generated using Seaborn and Matplotlib.

Results

Non-adherence based on pill counts was 49.7%, while the mean SEAMS score (31.3±7.7) showed moderate self-reported adherence. After adjusting for age, gender, marital status, education, income, health insurance, smoking status, comorbidities, stroke type, disease duration, blood pressure control, number of medications, dosing frequency, physiotherapy continuation, perceived side effects and doctor-patient satisfaction, we found that female gender (vs male: AOR 0.31, 95% CI 0.27 to 0.35), lower income (10k–25k PKR vs >100k PKR: AOR 0.31, 95% CI 0.23 to 0.41; 26k–50k PKR vs >100k PKR: AOR 0.57, 95% CI 0.47 to 0.68), primary/secondary education (vs postgraduate: AOR 0.74, 95% CI 0.64 to 0.87), controlled BP (vs uncontrolled: AOR 0.66, 95% CI 0.59 to 0.73), longer disease duration (≥5 years vs

Conclusion

This study addresses the significant issue of medication non-adherence in stroke patients in Pakistan, reflecting global patterns yet remaining under-explored locally. It emphasises the critical role of adherence in managing chronic conditions such as stroke, where consistent use of preventive therapies is vital for reducing recurrence and improving outcomes. While the non-adherence rates are consistent with global trends, there is a notable lack of observational studies and epidemiological data in the Pakistani context. Our findings support a comprehensive approach to enhance medication adherence, taking into account the complex connections among social, behavioural and clinical factors. It also highlights the importance of maintaining detailed records to monitor adherence trends, identify high-risk groups and inform targeted public health interventions.

Bilateral vestibulopathy affects spatial and temporal perception

by Olga Kuldavletova, Deborah Cecilia Navarro Morales, Timothy R. Macaulay, Scott J. Wood, Michel Toupet, Charlotte Hautefort, Christian Van Nechel, Anthony Rengel, Adéla Kola, Thomas Fréret, Gaëlle Quarck, Pierre Denise, Gilles Clément

This study assessed impairments in spatial and temporal perception in individuals with bilateral vestibulopathy (BVP). A total of 30 BVP subjects and 35 healthy controls (CTL) participated in a series of tests to assess their perception of distance (1–6 meters), angle (90–360 degrees), duration (2–10 seconds), and a combination of distance and angle during a triangle completion task (TCT). When performing distance and angle perception tasks separately, the BVP subjects showed larger errors than the CTL subjects. During the TCT, the BVP subjects walked longer paths and exhibited greater angle deviations compared to the CTL subjects. The angle deviations of the BVP subjects during the TCT were larger than when the angle perception task was performed separately. Moreover, the BVP subjects demonstrated accurate time interval perception, whereas the CTL subjects did not. Although the vestibular system is crucial for balance and spatial awareness, the proprioceptive system, in combination with visual and cognitive strategies, as well as motor efference copies, can help individuals with labyrinthine defects in separately perceiving distances and angles. However, this compensatory approach becomes less effective when these tasks are combined. These findings are relevant for space (planetary) exploration because exposure to microgravity mimics loss of vestibular otolith function.

Postoperative Wound Care Practices of Acute Care Nurses: An Integrative Review

ABSTRACT

This integrative review aimed to describe the postoperative wound care practices and knowledge of nurses in acute care settings. Whittemore and Knafl's framework was used to identify and synthesise relevant studies. Full-text, primary articles published after 2000, focusing on postoperative wound care by nurses in hospital settings, were included. Quality appraisal was undertaken using the Mixed Methods Appraisal Tool (MMAT) for qualitative and quantitative studies and the Standards for QUality Improvement Reporting Excellence (SQUIRE) 2.0 for quality improvement (QI) studies. Five databases were searched (MEDLINE, Scopus, CINAHL, Embase and Web of Science) in August 2024. Of the 5329 studies, 36 articles were included. Inductive content analysis was used for data synthesis. Three categories were identified: Variation in using a holistic approach impacts optimal wound care practice, nurses' surgical wound care practices are shaped by individual factors, organisational support, and resource availability, and nurses' participation in surgical wound care is influenced by role clarity and multidisciplinary collaboration. In conclusion, this integrative review highlights that acute care nurses predominantly focused on technical dressing procedures with limited emphasis on comprehensive assessment, documentation, nutrition and patient education. Therefore, adopting a more holistic approach in surgical wound care could minimize practice variations among nurses.

Exploring the evidence for the use of protein biomarkers of muscular damage and disease progression in Duchenne and Becker muscular dystrophy: a systematic review and meta-analysis protocol

Introduction

Duchenne and Becker muscular dystrophies (DMD and BMD) are devastating conditions characterised by progressive muscle degeneration and weakness. Despite advances in understanding their pathogenetic processes, there is a critical need for reliable biomarkers to aid in patient stratification and inform clinical decision-making, predict disease progression and evaluate therapeutic responses. Several promising protein biomarkers have been investigated as potential diagnostic/prognostic tools, but, to date, this evidence has not been systematically synthesised. We aim to comprehensively and critically review and summarise published studies reporting the use of protein signatures of muscular damage in DMD and BMD.

Methods and analysis

We will systematically search Ovid MEDLINE (PubMed), OVID Embase, OVID Evidence-Based Medicine Reviews and Cochrane Library to retrieve all relevant articles. For ongoing trials, we will search WHO International clinical trials registry and ClinicalTrials.gov registry. We will include studies that measure circulating and urine levels of established and/or promising protein biomarkers associated with skeletal muscular damage and disease progression, such as creatine kinase, myoglobin, skeletal troponin I fast-twitch (type II), myostatin, creatine/creatinine ratio, creatinine and titin. We will consider randomised controlled trials, observational studies and longitudinal cohort studies with serial sampling, without restrictions on sample size, geographic location or language, while excluding animal and in vitro studies. Two independent reviewers will screen articles for inclusion using predefined eligibility criteria and extract data of retained articles. A third author will be consulted in case of disagreement. The approach recommended by the Agency for Healthcare Research and Quality’s Methods Guide for Effectiveness and Comparative Effectiveness Reviews will be used. The risk of bias and reporting quality will be assessed with standardised scales. The analysis will involve a structured narrative synthesis and evidentiary tables. If a meta-analysis is possible, biomarker data for each outcome will be pooled using random effects models. Subgroup analyses have been planned as a function of age, genetic mutation, disease severity, imaging and clinical assessment, length of the observation and risk of bias.

Ethics and dissemination

Ethics approval is not required for this study as no original data will be collected. The findings will be shared through peer-reviewed publications and conference presentations. Additionally, this systematic review will guide the recommendations of the Duchenne Regulatory Science Consortium. This work will provide a rigorous, exhaustive and accessible evidence synthesis to identify candidate biomarkers of potential clinical value. Furthermore, it is expected that these results could be used to facilitate the development of future research strategies and guidelines, inform resource allocation decisions and accelerate the route towards clinical implementation of biomarkers for DMD and BMD.

PROSPERO registration number

CRD42024549471. Available from: https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42024549471

Beyond clinical trials: Extending the role of the clinical research nurse into social care and homeless research

Abstract

Aim

Clinical research nurses work at the fulcrum of clinical trials with clearly defined roles and responsibilities. In England, the National Institute for Health Research (the main funder of health research) has broadened its scope to encompass social care research. The expectation is that clinical research nurses will expand their skill set to support these new studies, many of which will employ qualitative and mixed methods. This discussion paper explores the challenges of facilitating this clinical academic workforce development through a case study of a homeless health and social care research project. This was one of the first studies to engage clinical research nurses in this new and expanded role.

Background

Much of what is known about the research nurse workforce has been generated through studies of clinical trials in oncology. The ‘caring-recruiting’ dichotomy has been used as a heuristic device for identifying workforce issues that can impact on study delivery such as how intense pressure to recruit study participants leads to low job satisfaction.

Design

This case study reflects on the authors' experiences of employing a clinical research nurse in a social care research project concerned with the discharge of homeless people from hospital. The ‘caring-recruiting’ dichotomy is used to generate new information about the relationship between workforce development and the successful delivery of social care research.

Conclusion

The case study illuminates how social care research can generate different pressures and ethical challenges for research nurses. The time and skill it took to recruit study participants identified as ‘hard to reach’ was suggestive of the need to move beyond performance measures that prioritise recruitment metrics. The need for different types of staff supervision and training was also warranted as supporting study participants who were homeless was often distressing, leading to professional boundary issues.

Relevance to workforce development

This study highlights that performance management, training and supervisory arrangements must be tailored to the characteristics of each new study coming onto the portfolio to ensure research nurses are fully supported in this new and expanded role.

Pollen-foraging preferences of honey bee colonies (<i>Apis mellifera</i> L.) based on plant bloom timing in an urbanized Northeast U.S. habitat

by Cole F.P. Moran-Bariso, David C. Gilley

To successfully provision the colony with protein and other essential nutrients, honey bee colonies track ephemeral floral food sources and make adaptive group decisions about which pollen species to reject, which to collect, and in what quantities. This descriptive study has two objectives; 1) to document pollen diet-choice decisions (both acceptance and rejection) in freely foraging honey bee colonies at high temporal resolution over an entire foraging season, and 2) to create a phenological calendar for the mutualism between honey bees and their pollen-food source plants that can be used to assess possible future phenological mismatch. We used pollen traps to harvest pollen weekly from two honey bee colonies from May until October (2023) to determine the relative abundances of pollen sources utilized. We simultaneously monitored in the field plant-bloom timeframes of 41 known honey bee pollen-source plants within the colonies’ foraging range. Honey bees collected at least 33 plant species in detectable amounts, with an average of 6 species in any single 24-hour colony harvest. An average of 13.7 known food sources were in bloom per week, with foragers utilizing 5.6 sources on average per week, showing that rejection of food sources is a major element of pollen-diet choice. The identity of accepted and rejected sources fluctuated every week. Foragers adopted novel pollen source species constantly throughout the season, on average 2.3 new sources per week, suggesting effective tracking of ephemeral floral sources which was intertwined with reliance on a set of abundant perennial herbs. These data provide a unique high-resolution picture of adaptive group foraging decisions in honey bees over an entire foraging season. Pollinator diet-choice dynamics are increasingly important to understand because they not only drive angiosperm reproduction in both natural and agricultural ecosystems but also are expected to be impacted strongly by climate change.

Assessing the potential utility of large language models for assisting community health workers: protocol for a prospective, observational study in Rwanda

Por: Menon · V. · Shimelash · N. · Rutunda · S. · Nshimiyimana · C. · Archer · L. · Emmanuel-Fabula · M. · Berhe · D. F. · Gill · J. · Hezagira · E. · Remera · E. · Riley · R. · Wong · R. · Denniston · A. K. · Mateen · B. A. · Liu · X.
Introduction

Community health workers (CHWs) are critical to healthcare delivery in low-resource settings but often lack formal clinical training, limiting their decision-making. Large language models (LLMs) could provide real-time, context-specific support to improve referrals and management plans. This study aims to evaluate the potential utility of LLMs in assisting CHW decision-making in Rwanda.

Methods and analysis

This is a prospective, observational study conducted in Nyabihu and Musanze districts, Rwanda. Audio recordings of CHW-patient consultations will be transcribed and analysed by an LLM to generate referral decisions, differential diagnoses and management plans. These outputs, alongside CHW decisions, will be evaluated against a clinical expert panel’s consensus. The primary outcome is the appropriateness of referral decisions. Secondary outcomes include diagnostic accuracy, management plan quality, and patient and user perceptions to ambient recording of consultations. Sample size is set at 800 consultations (400 per district), powered to detect a 15–20 percentage point improvement in referral appropriateness.

Ethics and dissemination

Ethical approval has been obtained from the Rwandan National Ethics Committee (RNEC) (Ref number: RNEC 853/2025) in June 2025, recruitment started in July 2025 and results are expected in late 2025. Results will be disseminated via stakeholder meetings, academic conferences and peer-reviewed publication.

Trial registration number

PACTR202504601308784.

Experience of uncertainty in prostate cancer: A qualitative study

by Yingna Li, David Gillanders, Anne Finucane

Background

Prostate cancer is characterised by significant uncertainty, yet men’s lived experience of uncertainty in this context remain underexplored. Existing research has primarily focused on uncertainty related to informational needs, the pre-treatment phase, or men under active observation. Little attention has been paid to uncertainty that extends beyond informational gaps or affects those who have undergone active treatment.

Objective

This study aimed to address this gap by exploring how men experience uncertainty throughout the prostate cancer journey. Gaining such insight is essential for informing more holistic and responsive care.

Methods

Individual semi-structured interviews were conducted with 12 men diagnosed with prostate cancer who were either undergoing or had completed active treatment. Data were analysed using reflexive thematic analysis.

Results

Four overarching themes were developed: (1) Aspects of uncertainty, including ambiguity surrounding the cancer trajectory, interpersonal relationships, and the future; (2) Initial responses to uncertainty, including emotional distress and avoidant behaviours; (3) Managing uncertainty, including strategies used to cope and adapt; and (4) Posttraumatic growth, highlighting positive changes attributed to navigating prostate cancer and its uncertainty.

Conclusions

Uncertainty is a pervasive and enduring aspect of the prostate cancer experience, extending beyond diagnosis into treatment and survivorship. It complicates psychological adjustment and calls for adaptive management. Support interventions should address not only informational but also emotional and relational dimensions of uncertainty, promoting openness and acceptance, perspective-taking, values-driven living, and dyadic adjustment.

Sepsis-related myocardial injury: the role of bacterial pathogens and toxins--a scoping review protocol

Por: Lörstad · S. · Widaeus · J. · Gille-Johnson · P. · Persson · J.
Introduction

Sepsis-related myocardial injury is common in sepsis patients and has been repeatedly associated with poor patient outcomes. While experimental animal studies suggest that direct and indirect myocardial damage occurs via a wide range of inflammatory mediators, including bacterial toxins, the extent of bacterial-driven myocardial injury in human sepsis remains unclear. This scoping review aims to map existing evidence, identify knowledge gaps and guide future research priorities.

Methods and analysis

This scoping review will follow the Joanna Briggs Institute methodology for scoping reviews. The review is anticipated to start on 12 December 2024 and be completed by 31 October 2025. A comprehensive search will be conducted in MEDLINE (PubMed), Web of Science and EMBASE. Two independent reviewers will screen titles and abstracts, followed by a full-text review of potentially eligible studies. Studies focusing on the role of bacteria and/or their toxins in myocardial injury in adult patients with sepsis will be included. Data will be independently extracted using predefined forms, and findings will be reported in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-analysis extension for Scoping Reviews guidelines.

Ethics and dissemination

Ethical approval is not required for this scoping review. On completion, findings will be submitted for publication in a peer-reviewed medical journal and presented at scientific conferences. The results will help identify and analyse knowledge gaps, providing valuable insights to inform future research in patients with sepsis.

Registration details

Registered on Open Science Framework 3 March 2025.

A Borate‐Based Bioactive Glass Advances Wound Healing in Non‐Healing Wagner Grade 1 Diabetic Foot Ulcers: A Randomised Controlled Clinical Trial

ABSTRACT

A novel advanced synthetic bioactive glass matrix was studied in patients with non-healing diabetic foot ulcers (DFUs). Bioactive glasses can be constructed to be biocompatible, with water-soluble materials in multiple geometries including fibre scaffolds that mimic the 3D architecture of a fibrin clot. In this trial, chronic, Wagner Grade 1 DFUs were randomised to receive borate-based bioactive glass Fibre Matrix (BBGFM) plus standard of care (SOC) therapy for 12 weeks or SOC alone. The primary study endpoint was the proportion of subjects that obtained complete wound closure at 12 weeks. Secondary endpoints included time to achieve complete wound closure at 12 weeks. In the modified intent-to-treat (mITT) analysis, 48% (32/67) treated with BBGFM plus SOC healed at 12 weeks compared to 24% (16/66) with SOC alone (p = 0.007). In the per protocol (PP) population, 73% (32/44) of subjects treated with BBGFM plus SOC healed versus 42% (16/38) in the SOC group (p = 0.007). Based on the success of this trial, BBGFM demonstrates faster healing of DFUs compared to SOC and should be considered in the treatment armamentarium for Wagner Grade 1 DFUs. Future trials should investigate the use of BBGFM for healing deeper chronic DFUs, other wound aetiologies, or complex surgical wounds.

Predicting Pressure Injury Prevention Education by Acute Care Nurses Within 24 h of Hospital Admission: A Cross‐Sectional Study

ABSTRACT

Aim

Predicting medical/surgical nurses' delivery of patient pressure injury prevention education within 24 h of hospitalisation.

Design

A cross-sectional sub-study drawn from a larger multisite randomised controlled trial.

Methods

A consecutive sub-sample of 300 randomly assigned control group participants was recruited from 20 medical and surgical wards at two major hospitals (July 2020 to August 2023) in Queensland, Australia. Semi-structured observations and chart audit data were collected, including patient education, demographic and clinical data. Binary logistic regression identified hospital site, clinical and patient predictors contributing to pressure injury prevention education delivery by nurses.

Results

Seventeen (5.7%) participants received pressure injury prevention education within the first 24 h of admission. Body mass index was an independent predictor, increasing the odds of nurses delivering patient education.

Conclusion

Few episodes of pressure injury prevention education were observed in this study. As a patient's body mass index rises, they are more likely to receive preventative education from nurses soon after admission.

Implications for Practice and Policy

Our findings underscore the need for standardised inclusive protocols and ongoing nurse training to assess and address education needs beyond single risk factors like body mass index. Further research should explore other factors influencing patient education delivery in hospitals.

Reporting Method

This study adhered to STROBE guidelines. Dr. Brett Dyer, statistician, is part of the author team.

Patient or Public Contribution

No patient or public contribution.

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