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Hoy — Diciembre 16th 2025Tus fuentes RSS

Microsimulation modelling to predict the burden of CKD and the cost-effectiveness of timely CKD screening in Belgium: results from the Inside CKD study

Por: Vadia · R. · Vandendriessche · E. · Mahieu · E. · Meeus · G. · Van Pottelbergh · G. · Jouret · F. · Retat · L. · Card-Gowers · J. · Jadoul · M. · Vankeirsbilck · A. · Garcia Sanchez · J. J.
Objectives

Inside CKD aims to assess the burden of chronic kidney disease (CKD) and the cost-effectiveness of screening programmes in Belgium.

Design

Microsimulation-based modelling.

Setting

Data derived from national statistics and key literature from Belgium.

Participants

Virtual populations of ≥10 million individuals, representative of Belgian populations of interest, were generated based on published data and cycled through the Inside CKD model. Baseline input data included age, estimated glomerular filtration rate (eGFR), urine albumin-creatinine ratio (UACR) and CKD status.

Primary outcome measures

Outcomes included the clinical and economic burden of CKD during 2022–2027 and the cost-effectiveness of two different CKD screening programmes (one UACR measurement and two eGFR measurements or only two eGFR measurements, followed by renin-angiotensin-aldosterone system inhibitor treatment in newly diagnosed eligible patients). The economic burden estimation included patients diagnosed with CKD stages 3–5; the screening cost-effectiveness estimation included patients aged ≥45 years with no CKD diagnosis and high-risk subgroups (with cardiovascular disease, hypertension, type 2 diabetes or aged ≥65 years).

Results

Between 2022 and 2027, CKD prevalence is estimated to remain stable and substantial at approximately 1.66 million, with 69.9% undiagnosed. The total healthcare cost of patients diagnosed with CKD is expected to remain stable at approximately 2.15 billion per year. The one UACR, two eGFR measurement screening programme was cost-effective in all populations, with an incremental cost-effectiveness ratio of 3623 per quality-adjusted life year (QALY) gained in those aged ≥45 years, well below the estimated willingness-to-pay threshold of 43 839 per QALY gained.

Conclusions

Without changes to current practice, the disease burden of CKD in Belgium is predicted to remain substantial over the next few years. This highlights the need for timely diagnosis of CKD and demonstrates that, in line with guideline recommendations, implementing a CKD screening programme involving UACR and eGFR measurements followed by treatment would be cost-effective.

Effects and safety of dapagliflozin in paediatric hereditary kidney disease: protocol for a multicentric, prospective, open and randomised crossover study (DAPA-PedHKD)

Por: Zhang · W. · Dou · Y. · Liu · J. · Liu · T. · Yan · W. · Shen · Q. · Xu · H. · Zhai · Y.
Introduction

Sodium-glucose cotransporter-2 inhibitors have demonstrated cardiorenal protective effects in adults with chronic kidney disease (CKD), but their efficacy and safety in paediatric CKD remain uncertain. Treatment for hereditary kidney disease in children is limited. This DAPA-PedHKD study aims to evaluate the effectiveness and safety of combining renin-angiotensin-aldosterone system inhibitors (RAASi) with dapagliflozin compare to RAASi alone in children with hereditary kidney disease accompanied by proteinuria.

Methods and analysis

DAPA-PedHKD is a multicentre, randomised, crossover, open-label clinical trial. Patients aged 6–18 years with hereditary kidney disease will be eligible. All patients must have received stable RAASi therapy for at least 4 weeks, with a baseline estimated glomerular filtration rate (eGFR) of ≥60 mL/min/1.73 m2, and either a 24-hour urinary protein level of >0.2 g or a urinary protein-to-creatinine ratio (UPCR) of >0.2 mg/mg. Participants will be randomised in a 1:1 ratio to receive either dapagliflozin in addition to standard RAASi therapy or RAASi therapy alone for 12 weeks. After a 4-week washout period with continued RAASi therapy, participants will crossover to the other treatment for another 12 weeks. Outcome assessments will be conducted at baseline and at weeks 2, 6, 12, 16, 18, 22 and 28. The primary outcome is the change in 24-hour urinary protein excretion from baseline to week 12. Secondary outcomes include changes in the UPCR, urinary albumin-to-creatinine ratio, serum albumin, eGFR, blood pressure and body weight from baseline to week 12. Neither participants nor investigators are blinded to treatment allocation, and placebo control is not used.

Ethics and dissemination

This study has been approved by the Ethics Committee of the Children’s Hospital of Fudan University and 11 local ethics committees. We will publish results in peer-reviewed journals and present at international conferences.

Trial registration number

NCT06890143.

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Development and validation of a postoperative risk calculator (POP-score) for patients undergoing cardiac surgery: a retrospective cohort study

Por: Pölzl · L. · Sutter · C. · Lohmann · R. · Eder · J. · Ioannou-Nikolaidou · M. · Engler · C. · Graber · M. · Naegele · F. · Hirsch · J. · Maier · S. · Ulmer · H. · Mathis · S. · Reinstadler · S. J. · Grimm · M. · Bonaros · N. · Holfeld · J. · Gollmann-Tepeköylü · C.
Objectives

This study aimed to identify intraoperative and perioperative factors influencing 30-day mortality after cardiac surgery and to develop a risk score (POP-score) for its prediction.

Design

Retrospective cohort study with multivariable regression analysis.

Setting

A tertiary care cardiac surgery centre in Austria; data from consecutive patients undergoing cardiac surgery between 2010 and 2020 were analysed.

Participants

A total of 8072 patients were included. The cohort was randomly divided into a derivation cohort (75%) and a validation cohort (25%).

Outcome measures

The primary outcome measure was 30-day mortality. We analysed associations between intraoperative and perioperative variables and 30-day mortality, assessed via multivariable regression analysis.

Results

Several factors were significantly associated with 30-day mortality, including intraoperative RBC transfusion (OR 3.407 (95% CI 2.124–5.464)), postoperative high-sensitive cardiac troponin T cut-off levels (OR 2.856 (95% CI 1.958 to 4.165)), need for dialysis/haemofiltration (OR 2.958 (95% CI 2.013 to 4.348)) and temporary extracorporeal membrane oxygenation support (OR 5.218 (95% CI 3.329 to 8.179)) (p

Conclusions

The validated POP-score provides an improved tool for predicting 30-day mortality after cardiac surgery by incorporating intraoperative and perioperative factors alongside the EuroSCORE II. Although model performance was evaluated using 7-day peak troponin data, the score can be calculated within the first 72 hours postoperatively in most patients, supporting its clinical applicability for early decision-making, resource allocation and patient counselling. Further research is warranted to assess its clinical utility in diverse populations.

Investigation on the knowledge-attitude-practice of medical students in controlling emerging infectious diseases: A case study of COVID-19

by Yizhe Yang, Ruifeng Liang, Yan Luo, Doudou Zhu, Yi Liu, Yuyan Guo, Jiafen Zhang, Qiao Niu

Objective

Investigate the Knowledge-Attitude-Practice (KAP) of students from Medical College towards emerging infectious diseases, and assess their impact, can provide a scientific basis and practical guidance for enhancing medico’s prevention and control capabilities.

Methods

A total of 2,395 participants from various grades and majors at Medical University were randomly selected using a stratified cluster sampling method. This cross-sectional study was conducted between April 25 and May 31, 2020, using a self-administered questionnaire developed on the Wenjuanxing platform to assess COVID-19-related knowledge, attitudes, and practices (KAP) among medical students.

Results

A total of 2,245 participants (aged 16–28 years) were included in the study, coming from five medical disciplines: Clinical Medicine, Preventive Medicine, Nursing, Clinical Pharmacy, Health Inspection and Quarantine. The average scores for the COVID-19 epidemiological knowledge and the control measures for the epidemic were 4.92 ± 1.03 and 4.50 ± 0.78, respectively. Among them, the scores of epidemiological knowledge exhibited significant differences in sex, nation, type of dwelling place, major, grade, annual per capita household income, and age. The scores of preventive knowledge significantly differed by sex, major, grade, physical condition, and age. Further, behavioral data indicated that 96.0% of the students thought the pandemic had severely affected their daily life, while >90% maintained consistent mask usage and >80% insisted on health-protective practices. Practice scores finally varied significantly by sex, family structure, and ethnicity.

Conclusions

Altogether, medical students possess certain basic knowledge in controlling emerging infectious diseases, but some still generally suffer from insufficient cognitive depth and anxiety. Colleges can systematically enhance students’ rational cognitive level which include offering specialized courses as well as promoting cutting-edge research achievements, and through standardized operations stabilize their psychological states.

How should trauma discussions be approached in maternity care? Perspectives from a qualitative study with women, voluntary sector representatives and healthcare providers in the UK

Por: Cull · J. · Thomson · G. · Downe · S. · Fine · M. · Topalidou · A.
Background

Many pregnant women have a history of trauma, such as abuse or violence, which can significantly impact their mental and physical health. Discussing these experiences in maternity care presents an opportunity to support women, reduce stigma and connect them with resources. However, concerns persist about stigmatisation, re-traumatisation and unwarranted safeguarding referrals.

The objective of this study was to explore how trauma discussions should be approached in maternity care, drawing on the perspectives of women with lived experience, voluntary sector representatives and healthcare providers in the UK. Findings aim to inform the development of a future intervention.

Methods

Semistructured interviews were conducted with women with trauma histories (experts by experience; n=4), representatives of voluntary sector organisations (n=7) and healthcare providers (n=12). Reflexive thematic analysis was used to analyse the data. A qualitative content analysis approach was employed, supported by a Patient and Public Involvement and Engagement group (named as the ‘Research Collective’ for this study) comprising experts by experience, maternity care professionals and voluntary sector practitioners. The group contributed to both study design and data analysis.

Findings

Five descriptive categories emerged: (1) Rationale for discussions—whether and why trauma should be addressed; (2) Professionals and settings—who should lead discussions and in what environment; (3) Timing considerations—when discussions should occur; (4) Communicating about trauma—strategies to sensitively explore prior trauma; and (5) Supporting care providers—training and emotional support needs. Participants highlighted both the benefits of trauma discussions and the practical, emotional and systemic challenges involved.

Conclusion

Trauma discussions in maternity care are complex but essential. Findings provide practical, UK-specific insights into timing, communication and staff support considerations, highlighting the need for culturally sensitive, co-designed approaches to facilitate safe and effective trauma-informed care.

Orchestrating Human Connection in Digital NICUs: Leadership Strategies for Technology‐Enhanced Family‐Centred Care

ABSTRACT

Aim(s)

To explore how neonatal nurse leaders sustain human-centred care while implementing digital technologies in neonatal intensive care units (NICUs).

Design

Qualitative descriptive multi-site study across four NICUs in the Eastern Region of Saudi Arabia (November 2024–May 2025), reported in accordance with COREQ.

Methods

Purposive maximum-variation sampling recruited 24 neonatal nurse leaders across leadership levels, hospital types and digital maturity stages. Semi-structured interviews were conducted in Arabic or English, transcribed, translated as needed and thematically analysed in NVivo 14 using a hybrid inductive–deductive approach. Directed content analysis of key organisational documents enabled triangulation. Trustworthiness was supported through member checking, peer debriefing, audit trail, external review and double coding of a subset of transcripts.

Results

Four interrelated strategies were identified: (1) embedding a values-based human-centred vision; (2) selecting and customising digital tools to strengthen, not replace, nurse–family connection; (3) redesigning workflows (e.g., device-free openings, protected presence time, family-inclusive portals) to preserve presence and partnership; and (4) fostering team capability and psychological safety for digital–human integration.

Conclusion

Human-centred care in digital NICUs is intentionally led and structurally engineered. The study offers a practice-ready framework that translates values into reproducible routines within complex sociotechnical systems.

Implications for the Profession and/or Patient Care

The framework supports nurse leaders in aligning digital transformation with family-centred care, protecting nurse–family presence, and enhancing safety, trust and partnership for high-risk neonates.

Impact

Addresses risks of relational erosion in digital and AI-enabled NICUs and provides transferable nurse-led strategies to sustain ethical, family-centred practice.

Reporting Method

COREQ-compliant qualitative study.

Patient or Public Contribution

No Patient or Public Contribution.

What do we actually know about the biomechanics of pregnancy and labour? A systematic scoping review

by Anastasia Topalidou, Lauren Haworth, Raeesa Jassat, Morgan Hawcroft-Hurst

Pregnancy and childbirth involve profound biomechanical transformations, adaptations, and functional demands on the maternal body. Although biomechanical complications have been identified as a major contributor to maternal morbidity and mortality, this remains one of the most under-researched areas in perinatal health. This systematic scoping review aimed to map and synthesise existing literature on the biomechanics of pregnancy and labour. Following Arksey and O’Malley’s framework and PRISMA-ScR guidance, comprehensive searches of MEDLINE, EMBASE, and MIDIRS were conducted up to May 2025. Eligible sources were peer-reviewed empirical studies assessing musculoskeletal, kinematic, kinetic, postural, or dynamic parameters in pregnant or labouring women. Titles, abstracts, and full texts were screened against predefined eligibility criteria. Data were charted using a structured extraction form and synthesised narratively across key biomechanical themes. Eighty-seven studies were included, all of which focused on pregnancy. No studies conducted during labour were identified. Most were observational with small sample sizes and limited diversity. Ethnicity was reported in only one study. Four key themes emerged: (1) Posture and spinal curvature, (2) Gait and locomotor analysis, (3) Functional tasks and interventions, and (4) Balance and stability. Findings showed high individual variability and no consistent biomechanical pattern across pregnancy. Real-world, neuromuscular, and labour-related biomechanics remain largely unexplored. This review underscores a critical gap in perinatal research: while biomechanical adaptations during pregnancy have been increasingly studied, labour remains entirely unexamined from a biomechanical perspective. Current evidence is fragmented, methodologically narrow, and lacks diversity, offering limited clinical relevance. We are effectively operating in a biomechanical vacuum, without empirical data to guide safer, more efficient, and personalised birth practices. Existing clinical approaches rely heavily on tradition, anecdotal experience, and untested theoretical assumptions. Addressing this evidence void, particularly in labour biomechanics and ethnic representation, is essential to improve perinatal outcomes and support equity in maternal care.

Patterns and characteristics of cranial nerve neuropathy in West Nile virus infection: a systematic review of cases reported globally

Por: Abu-Hammad · A. · Alshamasneh · L. · Abu-Hammad · O. · Albdour · B. · Maraqa · I. · Alkhader · M. · Al-Fatafta · D. · Dar-Odeh · N.
Objective

This study aims to review case reports/series on West Nile virus (WNV) infection-associated cranial nerve (CN) neuropathy to explore the associated patterns and characteristics.

Design

A systematic review was conducted in accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses criteria.

Data sources

We reviewed the literature in PubMed/Medline, Google Scholar and ScienceDirect databases to retrieve relevant case reports.

Eligibility criteria

Case reports published in the past 25 years on CN neuropathy in WNV-infected patients, with no language or geographic restrictions.

Data extraction and synthesis

Retrieved data included patient demographics, disease presentation and treatment outcomes. Descriptive statistical analyses were performed to describe frequency and characteristics of CN neuropathies. Cross tabulation was performed to calculate statistical significance of association between patient characteristics, disease factors and treatment outcomes. Risk of bias was assessed using the JBI Critical Appraisal Tool for case reports.

Results

A total of 30 case reports satisfied inclusion criteria. These studies described 42 cases that developed CN neuropathies as an outcome of WNV infection. Patients were in the main males (54.8%) and had a mean age of 52.5±15.5 years. The most frequently affected CNs were, in descending order, optic (n=21, 50.0%), facial (n=14, 33.3%) and abducent nerves (n=8, 19.0%). Age was significantly associated with optic nerve neuropathy (≥51 years) and facial palsy (

Conclusions

CN neuropathy represents an important subset of neuroinvasive disease caused by WNV. There is a slight male preponderance among the patient population who are mostly middle aged. Optic and facial nerves are mostly affected. Most patients show complete recovery, particularly in the absence of chronic diseases. The role of systemic antivirals in improving disease outcomes should be further investigated. Early detection of CN neuropathies is recommended by routine CN screening and use of specific tools such as MRI and neurophysiological tests.

Aerial small target detection algorithm based on cross-scale separated attention

by Ju Liang, Fan Wang, Jia Chen, Hai-Yan Huang, Zu-Fan Dou

In UAV aerial photography scenarios, targets exhibit characteristics such as multi-scale distribution, a high proportion of small targets, complex occlusions, and strong background interference. These characteristics impose high demands on detection algorithms in terms of fine-grained feature extraction, cross-scale fusion capability, and occlusion resistance.The YOLOv11s model has significant limitations in practical applications: its feature extraction module has a single semantic representation, the traditional feature pyramid network has limited capability to detect multi-scale targets, and it lacks an effective feature compensation mechanism when targets are occluded.To address these issues, we propose a UAV aerial small target detection algorithm named UAS-YOLO (Universal Inverted Bottleneck with Adaptive BiFPN and Separated and Enhancement Attention module YOLO), which incorporates three key optimizations. First, an Adaptive Bidirectional Feature Pyramid Network (ABiFPN) is designed as the Neck structure. Through cross-scale connections and dynamic weighted fusion, ABiFPN adjusts weight allocation based on target scale characteristics, focusing on enhancing feature integration for scales related to small targets and improving multi-scale feature representation capability. Second, a Separated and Enhancement Attention Module (SEAM) is introduced to replace the original SPPF module. This module focuses on key target regions, enhances effective feature responses in unoccluded areas, and specifically compensates for information loss in occluded regions, thereby improving the detection stability of occluded small targets. Third, a Universal Inverted Bottleneck (UIB) structure is proposed, which is fused with the C3K2 module to form the C3K2_UIB module. By leveraging dynamic channel attention and spatial feature recalibration, C3K2_UIB suppresses background noise; although this increases parameters by 34%, it achieves improved detection accuracy through efficient feature selection, striking a balance between accuracy and complexity.Experimental results show that on the VisDrone2019 dataset and the TinyPerson dataset from Kaggle, the mean Average Precision (mAP) of the algorithm is increased by 4.9 and 2.1 percentage points, respectively. Moreover, it demonstrates greater advantages compared to existing advanced algorithms, effectively addressing the challenge of small target detection in complex UAV scenarios.

Comparison of propofol, etomidate and remimazolam on postinduction hypotension in older adults undergoing non-cardiac surgery: protocol for a randomised controlled trial

Por: Jin · X.-F. · Shen · C.-Y. · Dou · W. · Liu · H. · Ji · F.-H. · Peng · K.
Introduction

Post-induction hypotension (PIH) is a critical concern in elderly surgical patients and is associated with adverse postoperative outcomes. This trial aims to compare the effects of propofol, etomidate and remimazolam on the incidence of PIH in older adults undergoing non-cardiac surgery.

Methods and analysis

In this single-centre, triple-arm, randomised controlled trial, 210 patients aged ≥80 years with American Society of Anaesthesiologists physical status I–III undergoing elective non-cardiac surgery will be recruited. All patients will receive general anaesthesia with endotracheal intubation. Patients will be randomised (1:1:1) to receive propofol, remimazolam or etomidate for anaesthesia induction (n=70 per group). The primary outcome is the incidence of PIH (mean arterial pressure (MAP) 30% from baseline, vasopressor requirements, bradycardia, injection pain, myoclonus, postoperative delirium, and cardiac, cerebral and renal complications during hospitalisation.

Ethics and dissemination

This trial was approved by the Ethics Committee of the First Affiliated Hospital of Soochow University (Approval No. 2024-380). The results will be peer-reviewed for publication in a scientific journal.

Trial registration number

ChiCTR2400090800.

Downregulation of serum vitamin D receptor level, serum 25-hydroxyvitamin D, and association of vitamin D receptor gene polymorphisms ApaI and TaqI with obesity in the Bangladeshi population

by Annur Ferdous, Munira Jahan Raisa, Md Hijbullah, Nafiz Imtiaz Siam, Shatabdy Barua Trisha, Sadia Biswas Mumu, Md Aminul Haque, Javed Ibne Hasan, Muhammed Mahfuzur Rahman, Md Shaki Mostaid

Background/Objectives

Obesity is a chronic metabolic disorder, and its prevalence in Bangladesh is increasing at an alarming rate. Previous reports have suggested a significant association between Vitamin D receptor (VDR) gene polymorphisms and obesity, but with inconsistent results. The purpose of our study was to investigate the association between two single-nucleotide polymorphisms (SNPs) (Apal, rs7975232, and Taql, rs731236) of the VDR gene and the risk of obesity in the Bangladeshi population. Moreover, we looked at serum VDR levels and serum 25-hydroxy vitamin D levels in people with obesity (n = 124) and healthy controls (n = 126).

Methods

Genotyping was performed using Polymerase Chain Reaction-Restriction Fragment Length Polymorphism (PCR-RFLP). General linear model and multivariate logistic regression analysis were used to calculate the adjusted odds ratio (OR) along with 95% confidence intervals (CI) and P-values.

Results

Serum VDR level was downregulated in people with obesity compared to healthy controls (P  A) polymorphism, the CA Heterozygous genotype carried a 1.93-fold higher risk of developing obesity (OR=1.93, 95% CI = 1.10–3.41, P = 0.023). On the contrary, for TaqI, rs731236 (T > C), no significant association was found for both heterozygous and mutant homozygous genotypes.

Conclusion

We report the downregulation of serum VDR levels and serum 25-hydroxy vitamin D levels in people with obesity. Moreover, a polymorphism of Apal (rs7975232 C > A) in the VDR gene increases the risk of developing obesity in the Bangladeshi population.

Peripheral Intravenous Catheter Care at Australian Emergency Departments: A Cross‐Sectional Observational Study

ABSTRACT

Background

Peripheral intravenous catheters (PIVCs) serve as crucial devices for essential care administration in emergency departments (ED). In Australia, to standardise clinical practice, the national PIVC Clinical Care Standard was introduced in 2021, however adherence to the Standard has not been adequately explored. Therefore, this study aims to investigate ED clinicians' adherence to the Standard via prospective audit.

Method

This cross-sectional observational study of PIVCs was conducted in three Australian EDs between 2022 and 2023. Data were collected in alignment with the quality indicators in the PIVC Clinical Care Standard. Research nurses collected the data from bedside observation and chart audit, with data analysed descriptively.

Findings

Out of 1568 episodes of PIVC care recorded, there were notable shortcomings. ED nurses and doctors provided minimal patient partnership during insertion episodes: PIVC self-care education (n = 4, 1.4%), discussion of potential risks/benefits (n = 8, 2.9%), and reporting of concerns (n = 16, 5.8%). Insertions primarily occurred at the antecubital fossa (n = 225, 81.2%), with a common issue being inadequate time for antiseptic solution to air dry (n = 156, 56.3%). Ongoing needs assessment was unable to be assessed due to documentation limitations, which were generally incomplete. Idle catheters (inserted but not used) were prevalent (n = 115, 41.8%), and only a quarter of inpatient ward admissions (n = 75, 27.3%) had clear indications for PIVC use.

Conclusion

These findings highlight the suboptimal ED PIVC practices that require attention and improvement. Innovative interventions and technology are necessary to address some of these suboptimal practices due to their complexity and persistent challenges, despite previous efforts by clinicians and researchers.

Implications for the Profession and Patient Care

The findings underscore the need for well-resourced efforts to ensure adherence to evidence-based practices in dynamic clinical settings.

Reporting Method

The study is reported following the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement.

Patient or Public Contribution

None.

Evaluation of the efficacy of PREVENIR (PREVention ENvIronment Reproduction) platforms on urinary markers of chemical exposure in pregnant women: protocol for an unblinded randomised clinical trial (PREVENIR-G)

Por: Delva · F. · Sentilhes · L. · Francis-Oliviero · F. · Bessonneau · V. · Sunyach · C. · Audouin · C. · Paris · C. · Haddad · B. · Matrat · M. · Pairon · J.-C. · Belacel · M. · Sitta · R. · Roberts · T. · Bretelle · F. · Garlantezec · R.
Introduction

It has been reported that pregnant women used more cosmetics daily than non-pregnant women. Phenoxyacetic acid is the main metabolite of phenoxyethanol, the most frequent preservative in cosmetics used in Europe, previously associated with reproductive effects (longer time to conception, endocrine disruptors in newborns and poorer verbal comprehension in children). In France, specialised platforms (PREVention ENvIronment Reproduction (PREVENIR)) in university hospital maternity wards are dedicated to evaluating environmental and occupational exposures in patients with pregnancy-related pathologies and supporting targeted prevention efforts. These platforms are composed of occupational health physicians, obstetrician-gynaecologists, midwives, occupational health nurses, and occupational health and environmental engineers. To assess the efficacy of these platforms, we developed a randomised clinical trial, the protocol for which is presented in this paper. The primary objective of the PREVENIR-G Study is to compare the change in urinary phenoxyacetic acid concentrations from baseline to 3 months postintervention between an intervention group and a control group. To date, the intervention has been integrated into routine care in certain facilities; however, its efficacy remains unproven. It is therefore essential to assess the relevance of this intervention, considering both its potential benefits and any adverse effects, such as increased stress or anxiety.

Methods and analysis

This study is an unblinded, randomised clinical superiority trial with two parallel groups (intervention vs no intervention) in four university maternity hospitals in France. We will include 300 pregnant women (aged 18 years or older) who are under 24 weeks of gestation (150 per group) referred to the participating PREVENIR platforms for management. The intervention will consist of clinical prevention management through the PREVENIR platforms, involving a consultation with an environmental health expert for an assessment of environmental and occupational exposures. During the consultation, targeted prevention messages will be provided based on identified exposures. The no intervention comparator will be a waiting-list control group. At the inclusion visit, patients will receive urine collection vials for samples to be collected at baseline and again at 3 months. Urine samples will be collected twice in a single day, on three separate days, during the collection week at home. In the week following the urine collection period, only participants in the intervention group will engage with the PREVENIR platforms. The primary outcome will be the difference in the urinary phenoxyacetic acid concentration between baseline and 3 months postintervention, compared between the intervention and control groups.

Ethics and dissemination

The study has been approved by the hospital ethics committee (CCP Ouest 2, no. 2023-A00941-44). All participants will provide written informed consent. Results will be shared through presentations and publications.

Trial registration number

NCT06642818

Measuring health-related quality of life of patients with metastatic colorectal cancer using the Jordanian EQ-5D-3L value set: a cross-sectional observational study

Por: Al Habash · K. · Turfa · R. · Jaddoua · S. · Al Rabayah · A.
Objective

Health-related quality of life (HRQoL) of metastatic colorectal cancer (mCRC) in Jordan has been previously evaluated using disease-specific HRQoL tools. Meanwhile, data on HRQoL utility scores for calculating Quality-Adjusted Life Years for economic evaluations are lacking. In this study, we aim to describe, measure and identify predictors of HRQoL utility scores in patients with mCRC.

Design

This was a cross-sectional, non-interventional, observational study.

Setting

A specialised cancer centre in Jordan.

Participants

A cross-sectional questionnaire survey was conducted on 164 mCRC adult patients.

Outcome measures

Using the five-level EuroQol-3-dimension (EQ-5D-3L) instrument, patients’ health profiles were described and then valued using the EQ-5D-3L value set for Jordan to generate a single utility score. The Kruskal-Wallis test assessed differences in mean utility scores across patient characteristic categories. A Tobit regression model was used to identify potential predictors of HRQoL in mCRC patients.

Results

A total of 164 patients were enrolled with a mean age of 59 years, a mean utility score of 0.78 (SD±0.25) and visual analogue scale score of 68.78 (SD: ±19.9). 19% of patients had a stoma, and most of the patients reported health problems (72%); pain and discomfort were reported by (55%), followed by mobility (32%), usual activities (29%), anxiety/depression and self-care (13%). Analysis revealed that patients with more than one metastatic site, those who received more than one line of systemic treatment, were currently on chemotherapy, received systemic therapy in the last year or had peritoneal metastasis were found to have significantly lower utility scores (p

Conclusion

Utility scores measured in this study could be valuable for future economic evaluations of mCRC treatments. Pain and discomfort were the most reported problems among patients, highlighting the need for further evaluation to improve pain management strategies. Additionally, our regression analysis identified significant predictors of HRQoL.

Changes in metabolic energy measures for daily living activities and exercise in men and women following arduous activity in Antarctica

by John Hattersley, C. Doug Thake, Chris Imray, Adrian J. Wilson

This study reports pre- to post-expedition (pre|post) changes in energy expenditure and substrate utilisation during daily living activities (DLAs including rest, sleep, modest exercise, sedentary work and leisure) and maximum aerobic power (V˙O2max) for participants in the Inspire-22 expedition (6 men, 3 women) who undertook a 47 day unassisted Antarctic traverse from the Ronne Ice Shelf to the South Pole. DLA measurements were carried out during a 36 hour study in a whole-body calorimeter whilst measurements of maximum oxygen uptake (V˙O2max), capillary glucose and lactate during incremental stepping exercise to volitional exhaustion were carried out under normobaric normoxic and hypoxic (14% O2) conditions in an environmental chamber. Non-exercise measures were normalised to non-fat tissue weight; exercise measures, including those in the DLAs, to body weight. Statistical analysis used the Aligned Rank Transform (ART) non-parametric ANOVA technique with covariants pre|post expedition, sex and hypoxia|normoxia as appropriate. There were no systematic differences between pre- and post-expedition energy expenditure but significant differences between men and women for the majority of the DLAs (p  0.05); a sex-independent subset of 4 showing much higher utilisation. Women had a lower protein utilisation than men during the DLA exercise activities (p 

Natural history of coronary atherosclerosis based on multimodal imaging and physiological fusion techniques: study protocol and rationale for the NASCENT study

Por: Jiang · Y. · Sun · Z. · Yu · B. · Liu · W. · Gao · H. · Li · J. · Jin · Z. · Yu · H. · Zheng · B. · Guan · C. · Zhang · H. · Zhang · Y. · Gao · L. · Cui · C. · Song · Y. · Xu · J. · Dou · K. · Yang · W. · Qian · J. · Wu · Y. · Song · L.
Introduction

Patients with acute myocardial infarction (AMI) and multivessel disease are at elevated risk of recurrent events. Radial wall strain (RWS), a novel indicator derived from angiography, has emerged as a potentially useful adjunct to optical coherence tomography (OCT) for assessing plaque vulnerability. The NASCENT trial is a prospective, multicentre cohort study designed to assess the natural history of coronary plaque in this high-risk AMI population and investigate the predictive value of angiography-based RWS for lesion progression, compared with OCT-assessed vulnerable plaque.

Methods and analysis

Following successful culprit lesion revascularisation for AMI patients with multivessel disease, we assessed eligible non-culprit lesions (30%–80% diameter stenosis) in non-flow-limiting, non-infarct-related arteries (Murray law-based quantitative flow ratio >0.80) using OCT and offline RWS analysis. The primary endpoint is lesion progression at 1 year, defined as a ≥20% increase in diameter stenosis percentage measured by quantitative coronary angiography. Between April 2024 and April 2025, 131 patients were enrolled. The 1-year angiographic and OCT follow-ups will be completed by May 2026. Clinical follow-ups are planned at 1 month, 6 months, 1 year and annually up to 3 years. As the first prospective trial comparing angiography-based RWS with OCT for predicting lesion progression in the AMI population, this study may provide crucial evidence for RWS as a valuable tool for risk stratification and clinical decision-making.

Ethics and dissemination

The protocol has been approved by the Institutional Review Board and Ethics Committee (Fuwai Hospital Approval No. 2023-2039) and will be conducted in accordance with the Declaration of Helsinki. Informed consent was obtained from all participants. The study results will undergo peer-reviewed publication.

Trial registration number

NCT06040073.

Mobilising global knowledge to strengthen the integration of community health workers (CHWs) in high-income countries with universal healthcare systems: a scoping review protocol

Por: Steenbeek · A. · Rothfus · M. · Doucette · N. · {-} · S. · Indar · A. · Sarkar · S. · Khan · F. · Rani · S.
Introduction

Community health workers (CHWs) are trained lay people and trusted members of communities worldwide who play crucial roles in bridging healthcare gaps in low–middle-income countries yet remain underused and not well integrated within high-income countries like Canada. The objective of this scoping review is to map out available evidence on the integration of CHWs in high-income countries with universal healthcare systems.

Methods and analysis

This scoping review will include all available literature involving CHWs, or similar designations, and their integration into universal health systems within high-income countries. Literature will be excluded if it does not involve CHWs, universal healthcare systems, address integration or is conducted in low–middle-income countries. This review will include all available literature (including those that show null or negative results) that examines the integration of CHWs in high-income countries with a universal healthcare system. Documents describing integration may include, but are not limited to: tools, policies, models, frameworks, programmes or organisational features that seek to promote positive integration. Peer-reviewed and grey literature examining CHW integration in high-income countries with universal healthcare systems will be eligible for inclusion. Databases/sources to be searched (from inception until November 2025) will include: Medline (Ovid), Embase (Elsevier), Scopus (Elsevier), CINAHL (EBSCO), PsycINFO (EBSCO), Academic Search Premier (EBSCO), Business Source Complete (EBSCO), ProQuest Dissertations and Theses Global. Retrieval of full-text, all language studies (and other literature), data extraction, synthesis and mapping will be performed independently by two reviewers, following Joanna Briggs Institute methodology. Findings will be organised and presented according to the Levesque conceptual framework for healthcare access.

Ethics and dissemination

Ethics approval is not required for this scoping review and literature search will start in October 2025 or on acceptance of this protocol. The findings of the scoping review will be available (February 2026) and will be published in a peer-reviewed journal.

The Kids Pain Collaborative: A Hybrid Type 3 Implementation Effectiveness Study Transforming Paediatric Pain Care in the Emergency Department

ABSTRACT

Aim

To evaluate the impact of a participatory, action-oriented implementation study, guided by the integrated Promoting Action on Research Implementation in Health Services framework, for optimising pain care processes in a tertiary paediatric emergency department.

Design

Hybrid type 3 implementation effectiveness.

Methods

A collaborative appraisal of the context and culture of pain care informed two interdependent action cycles: Enabling nurse-initiated analgesia and involving families in pain care. The Kids Pain Collaborative, an authentic clinical–academic partnership, was central to facilitating successful implementation. Summative evaluation explored the impact of implementation on processes of pain care using an interrupted time series analysis and emotional touchpoint interviews with families.

Results

Staff achieved clinically important and sustained improvements in the rate of nurse-initiated analgesia and pain assessment. Family involvement in pain care shifted from task-orientated practices towards more person-centred ways of working and decision-making. As capacity for collective leadership developed, frontline staff found ways to integrate the KPC approach into ED systems to lead pain care innovation beyond the life of the research project.

Conclusions

The Kids Pain Collaborative, as the overarching implementation strategy, created a practitioner-led coalition for change. Successful implementation was facilitated by working with four interdependent principles: Collaborative and authentic engagement; enabling context for cultural transformation; creating safe spaces for critical reflection and workplace learning; and embedding sustainable practice change.

Impact

A multi-level model of internal–external facilitation enabled sustained improvement in pain care practice. An embedded researcher was pivotal in this process.

Patient Contribution

Authentic engagement of clinicians and families was pivotal in transforming systems of pain care and enabling a culture where "it is not ok for children to wait in pain"

Implications for Practice

The principles underpinning the Kids Pain Collaborative are transferable to other emergency department and acute care contexts.

Reporting Method

Standards for Reporting Implementation Studies checklist.

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