This study aimed to systematically delineate the clinical characteristics and identify the key risk factors associated with methicillin-resistant Staphylococcus aureus (MRSA) infections in burn patients, thereby informing targeted preventive measures and therapeutic strategies. This retrospective study included 270 burn patients with Staphylococcus aureus (S. aureus) infections at a Chinese centre (2019–2022), comprising 127 MRSA and 143 methicillin-susceptible S. aureus (MSSA) cases. Clinical data were analysed to assess infection profiles, resistance patterns and MRSA risk factors. Amongst the infections, 68.1% (184/270) were caused by multi-drug resistant S. aureus, specifically 47.0% (127/270) by MRSA and 21.1% (57/270) by MSSA. The predominant resistance pattern (penicillin, oxacillin, gentamicin, clindamycin, erythromycin, ciprofloxacin, levofloxacin, tetracycline) accounted for 23.9% (44/184) of multidrug-resistant cases. The overall MRSA detection rate was 47.0% (127/270). Univariate analysis identified multiple factors significantly associated with MRSA infection (p < 0.05). Multivariate analysis identified the use of ≥ 3 types of antibiotics as an independent risk factor for MRSA infection in burn wounds. The detection rate of multi-drug resistant S. aureus (including MRSA) infections in burn wounds is relatively high. A number of variables are the influencing factors for MRSA infections. Medical personnel should adopt infection control measures to block the transmission of multi-drug resistant bacteria (including MRSA).
To explore the facilitators and barriers to staff providing psychologically safe care in inpatient mental healthcare when restrictive practices are used.
Qualitative descriptive interview study.
Twenty semi-structured interviews were conducted with staff with experience working in inpatient mental healthcare in England. Analysis included principles of framework analysis, informed by the Theoretical Domains Framework.
Access to resources and a safe environment for both patients and staff were recognised as important (environmental context and resources) but access was impacted by competing organisational priorities and expectations (beliefs about capabilities). Participants recognised knowledge gaps in themselves and their colleagues (knowledge). Being able to confidently make decisions about risk was seen as central to the staff role (social/professional role and identity). Collaboration between staff is needed to make positive change and progression towards psychologically safe care (social influences). Empathy and compassion were driving factors in participants trying to use psychologically informed alternatives, but burnout hindered this (emotions).
Ensuring that staff feel supported in their role to implement psychosocial informed alternatives to restrictive practices, as well as providing safe environments for both patients and staff, could support the integration of psychologically safe care on inpatient mental health wards.
Key facilitators and barriers to staff providing psychologically safe care are identified to support practice and improvements to patient care.
Consolidated criteria for reporting qualitative studies (COREQ).
Former patients and members of the public were involved in the conceptualisation of key concepts and design of this study.
by Yi-De Tai, Joel Villalobos, Nima Wickramasinghe, Bryce Widdicombe, Ranjith R. Unnithan, David B. Grayden, Sam E. John
BackgroundEndovascular neural interfaces (ENIs) offer a minimally invasive approach for neural stimulation and recording without the need for open brain surgery. However, current generation devices have long transvascular wires from the implant site to the chest. Eliminating these wires will unlock clinical usability, including lowering infection risk from transvascular wires, reducing the risk of thrombosis from altered hemodynamics, and improving mechanical reliability. However, removing these transvascular wires would require efficient power transfer across the skull and tissue while meeting specific absorption rate (SAR) limits, which is a significant challenge in the field.
ObjectiveThis work designed and evaluated endovascular receiver (Rx) and transmitter (Tx) coils within endovascular geometric and biological constraints to maximize wireless power transfer.
MethodsThis study evaluated the optimal operating frequencies, quantified coupling, coil quality factors, power transfer efficiency, and SAR using computational modeling, benchtop, and in-vivo testing. The study also assessed the tolerance to coil misalignment and load mismatch. We evaluated each case with and without ferrites with measurements in air, sheep tissue, and in vivo in sheep.
ResultsThe results showed that inductive power transfer delivered power to endovascular geometry devices at clinically relevant depths. The maximum power transfer efficiency (PTE) reached 11% at 15 mm and 2% at 30 mm, with up to 72 mW delivered at 30 mm under SAR safety limits. The rectangular planar coil pair performed best at ≤15 mm, whereas the ferrite-core flux-pipe Tx with a helical Rx outperformed beyond ~20 mm and was more tolerant to misalignment.
ConclusionThis study demonstrated the feasibility of wirelessly powering multichannel ENIs using coils that can be placed inside a blood vessel and powered inductively. Making an endovascular neural interface fully wireless has the potential to transform the technology by improving both safety and reliability.
This study aims to explore the ability to identify high-grade intracranial arterial stenosis (ICAS) by an artificial intelligence (AI) designed to detect large vessel occlusions (LVO) and the clinical relevance of these ‘false positive’ findings.
We are presenting a retrospective cohort study.
The study was conducted at a supraregional stroke centre of an urban tertiary care provider.
Consecutive stroke cases treated between January 2023 and December 2023 of patients >18 years of both sexes and any ethnicity were eligible for inclusion. 934 patients (52.7% male) with a mean age of 71.7±13.6 years (25–101 years) were included.
CT angiographies were analysed by a deep learning algorithm for LVO detection of the anterior circulation. AI results were compared with radiology reports and secondary focused evaluation.
Diagnostic accuracies for ICAS detection by the AI were calculated.
Primary reports identified 30 ICAS and nine additional ICAS were detected during secondary evaluation (incidence 4.2%). The sensitivity of radiology reports was 77% (95% CI 0.61 to 0.89), the specificity 99% (95% CI 0.98 to 1.00), negative predictive value (NPV) 99% (95% CI 0.98 to 0.99) and positive predictive value (PPV) 79% (95% CI 0.65 to 0.88). The AI identified 13 of 39 ICAS correctly. 18 false positive cases (neither LVO nor ICAS) were flagged by the AI. The sensitivity of the algorithm was 33% (95% CI 0.19 to 0.50), the specificity 98% (95% CI 0.97 to 0.99), the NPV 97% (95% CI 0.96 to 0.98) and PPV 42% (95% CI 0.28 to 0.58).
Detection of high-grade ICAS by an algorithm trained to identify LVO is per se a false positive finding but occurred in 13 of 39 cases. Dedicated training for ICAS might lead to a beneficial tool during the diagnostic work-up for ischaemic stroke.
German Register for Clinical Trials (DRKS: DRKS00034019 https://drks.de/search/de/trial/DRKS00034019).
The Mental health care: Adverse Sequelae of COVID-19 study aimed to (1) compare the consequences of the COVID-19 pandemic for mental health services and people with pre-existing mental health conditions (MHCs) in six low- and middle-income countries and (2) identify good practice to mitigate these impacts.
An observational study, using a mixed-methods convergent design triangulating data from (1) semistructured interviews or focus groups and/or a self-completed survey, (2) routine service utilisation data, (3) local grey literature and (4) expert consultation.
The study was conducted in Chile, Ethiopia, Georgia, Nigeria, South Africa and Sri Lanka.
121 key informants.
We found clear evidence in all sites that the pandemic exacerbated pre-existing disadvantages experienced by people with MHCs and led to a deterioration in the availability and quality of care, especially psychosocial care. Alongside increased vulnerability to COVID-19, people with MHCs faced additional barriers to accessing prevention and treatment interventions compared with the general population. To varying extents, sites showed accelerated implementation of digital technologies, but with evidence of worsening inequities in access. In sites where primary care-based mental healthcare was more developed or prioritised, systems seemed more resilient and adaptive.
Our findings have the following implications. First, these mental health service reductions are clear examples of ‘structural stigma’, namely policy level decisions in healthcare which place a low priority upon services for people with MHCs. Second, integration of mental healthcare into all general healthcare settings is key to ensuring accessibility and parity of physical and mental healthcare. Third, digital innovations should be designed to strengthen and not fragment health systems. We discuss these findings in terms of anticipating such challenges for future pandemics and preparing layers of resilience.
Previous studies and meta-analyses suggest an association between hypertension and tinnitus; however, the influence of hypertension severity and control status remains unclear.
We aimed to investigate the association between hypertension and tinnitus in detail using a large, population-based dataset from a rural setting.
Design
Observational cross-sectional study.
Setting
Sheshdeh, Fasa, Iran.
We analysed data from 9775 individuals in the general population, aged 35–70 years, excluding those with a history of cancer, pregnancy or medical conditions known to cause tinnitus, such as stroke, seizures or multiple sclerosis. Additionally, although the study design aimed to exclude participants using aminoglycosides because of their significant ototoxic effects, no such users were identified during the study period.
Hypertension was defined as a systolic blood pressure (SBP) of ≥140 mm Hg or a diastolic blood pressure (DBP) of ≥90 mm Hg on at least two separate measurements or as current use of antihypertensive medications following a prior diagnosis. These medications included ACE inhibitors, angiotensin receptor blockers, diuretics, aldosterone antagonists and atenolol. Stage I hypertension was classified as an SBP of 140–159 mm Hg or a DBP of 90–99 mm Hg, while stage II was defined as an SBP of ≥160 mm Hg or a DBP of ≥100 mm Hg. Controlled blood pressure was defined as values below these thresholds. Tinnitus, assessed by a self-reported questionnaire, was defined as a continuous wheezing sound in the ear persisting for more than 1 week.
Among participants (4446 males, 5309 females; mean age 48.55 (SD 9.53) years), the prevalence of tinnitus and hypertension was 7.4% and 19.3%, respectively. Hypertension was significantly associated with higher odds of tinnitus (adjusted OR=1.34; 95% CI 1.10 to 1.62). Notably, even participants with controlled hypertension had a 27% increased odds (OR=1.27; 95% CI 1.02 to 1.59) compared with normotensive individuals. The odds were highest in those with uncontrolled grade II hypertension (OR=2.08; 95% CI 1.25 to 3.47), demonstrating a dose-response relationship.
Our findings suggest a positive association between hypertension and tinnitus, with odds increasing alongside the severity and poor control of hypertension. Importantly, even controlled hypertension was associated with elevated odds, indicating that tinnitus screening may be warranted in all hypertensive patients, regardless of control status. These results underscore the need for heightened clinical awareness and further research into the pathophysiological mechanisms linking vascular health and auditory symptoms.
Interstitial lung diseases (ILDs) represent a heterogeneous group of disorders, which have in common persistent inflammation and/or pulmonary fibrosis, involving mainly but not exclusively the interstitium. This results in restrictive ventilatory physiology and limited respiratory reserve. Patients with ILD can have frequent exacerbations of their disease, with subsequent acute respiratory failure that may require admission to the intensive care unit (ICU). The diagnosis and management of ILD in the ICU presents unique challenges due to the paucity of evidence supporting survival benefits of organ support in this cohort of patients.
This systematic review will be reported in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement, and the protocol will follow the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (PRISMA-P) guideline. MEDLINE, Embase, Emcare and CENTRAL will be searched for studies published from inception to 2026, involving adult patients with ILD requiring invasive mechanical ventilation (IMV), with or without comparison to non-invasive respiratory support such as high-flow oxygen, non-invasive ventilation (NIV), continuous positive airway pressure or bilevel positive airway pressure. Eligible studies will include randomised controlled trials and observational studies (cohort and case–control) in adults with ILD and acute respiratory failure requiring IMV in the intensive care setting. Case series with fewer than 10 patients, non-human or in vitro studies and studies involving perioperative lung transplant or lung cancer as the primary diagnosis will be excluded. The primary outcomes assessed will be in-hospital and 1-year mortality, and secondary outcomes will include ventilator-free days, ICU and hospital length of stay, NIV failure, reintubation and postdischarge respiratory outcomes where available. Where feasible, meta-analysis will be conducted using a random-effects model. Heterogeneity will be assessed using the I² statistic. Prespecified subgroup analyses will be performed, including ILD subtype (eg, idiopathic pulmonary fibrosis (IPF) vs non-IPF), presence of pulmonary hypertension, timing of IMV initiation (early vs late), baseline lung function (forced vital capacity ≥50% vs
This systematic review will be based on published data, and as such, no ethical approval is required. Findings from this study will be disseminated through peer-reviewed publications as well as presentations in healthcare-based settings.
CRD420251265836.
To examine the trajectories, core characteristics, and maintenance factors of social avoidance in patients with breast cancer during the first postoperative year.
Longitudinal, explanatory sequential mixed-method design.
This longitudinal study enrolled 176 postoperative breast cancer patients, conducting six follow-up assessments over 1 year. Latent class growth analysis was employed to identify heterogeneous trajectories of social avoidance behaviour, with multivariate logistic regression subsequently analyzing predictive factors. Building on these quantitative findings, semi-structured in-depth interviews were administered to target individuals identified through the analysis. Phenomenological methods were then utilized to elucidate core manifestations and maintenance factors of social avoidance.
Among the 176 enrolled breast cancer patients, 138 completed all six follow-up assessments. Latent class growth analysis identified two distinct subgroups with significant differences in social avoidance trajectories: ‘persistent high social avoidance’ and ‘persistent low social avoidance group’. Logistic regression revealed melancholic temperament as an independent risk factor for ‘persistent high social avoidance group’, while choleric temperament demonstrated protective effects. Phenomenological analysis of qualitative data systematically identified four core themes: (1) affective manifestations, (2) behavioural patterns, (3) psychological drivers, and (4) environmental determinants of social avoidance.
This study revealed heterogeneous dynamic trajectories of social avoidance behaviour in breast cancer patients, with core manifestations encompassing both affective and behavioural dimensions, sustained by multiple factors of personality, psychology, and environment.
This mixed-methods study systematically examined the developmental trajectories, core manifestations, and sustaining factors of social avoidance behaviour in breast cancer patients. The results provide robust evidence to inform precision screening for social avoidance risk, early prevention initiatives, and tailored intervention strategies in clinical nursing practice.
Journal article reporting standards for mixed-methods research.
No patient or public contribution.
Globally, a lower-extremity amputation occurs every 20 s as a complication of a diabetic foot ulcer, underscoring the urgent need for effective preventive strategies. Previous studies have shown that temperature-based foot monitoring can reduce both the incidence and severity of diabetic foot ulcers. However, real-world adherence data for remote temperature monitoring remain limited, particularly in diverse or resource-constrained communities. We conducted a pilot implementation study of 20 adults with diabetes and a history of diabetic foot ulcers to assess adherence to a remote foot temperature monitoring mat within the context of receiving podiatric care. Participants are instructed to stand on the mat for 20 s daily, and data are transmitted wirelessly for remote monitoring. Adherence was defined as use of the mat at least four times a week. Participants demonstrated high adherence to the foot monitoring mat, averaging 6 scans per week, with sustained adherence over the 6-month study period. These findings suggest that high-risk patients with diabetes can reliably engage with the foot temperature monitoring technology, supporting its potential as a management tool to improve outcomes and reduce the burden of diabetic foot ulcer-related complications in high-risk, resource constrained patient populations.
The Parent Support Team (PST) is an intensive early intervention home visiting programme delivered by child and family health nurses to families with infants aged 0–6 months experiencing psychosocial and health vulnerabilities. In contrast, mainstream services provide universal clinic-based care and scheduled developmental checks. This mixed-methods study aimed to: (1) describe demographic and psychosocial characteristics, service activity and well-baby check attendance among PST clients compared with mainstream service clients; (2) evaluate changes in maternal depressive symptoms following PST engagement; and (3) explore client experiences, including perceived outcomes and facilitators and barriers to change.
Convergent parallel mixed-methods study.
Retrospective data were extracted from electronic medical records for PST clients (909 mothers; 1038 children) and mainstream service clients (17,707 mothers; 21,764 children) between August 2019 and December 2022. Quantitative analyses described demographics, psychosocial characteristics, service use and maternal depressive symptoms. PST client experience surveys (166 mothers) were analysed using descriptive statistics and thematic analysis.
PST clients demonstrated greater psychosocial complexity and higher maternal depressive symptoms at entry than mainstream clients. PST mothers had more frequent service contacts and maintained stronger engagement with services after discharge. The proportion of mothers with clinically significant depressive symptoms decreased following programme participation. Survey findings indicated improved parenting confidence and practical skills. Positive outcomes were attributed to nurse qualities, opportunities to discuss concerns, a holistic care approach and the service model. Reported barriers included accessibility, scope of education topics and communication challenges.
The PST programme effectively engages vulnerable families, supports maternal mental health and promotes sustained connection with child and family health services.
Intensive early intervention home visiting programmes may improve outcomes for families with complex needs and warrant broader implementation.
SRQR guidelines were followed.
None.
Large language model tools are increasingly used in higher education, offering opportunities to support self-directed learning. In nursing education, course-specific AI virtual tutors may provide contextualised support while addressing concerns about content accuracy and alignment; yet empirical evidence remains limited.
This study evaluated the use and perceived impact of a co-designed AI-powered virtual tutor embedded in a graduate-level Master of Nursing (MN) course. We explored how students used the tutor, their perceptions of benefits and limitations, and its influence on learning and engagement.
A pilot study using a mixed-methods explanatory sequential design was employed. The tutor was trained on course-specific materials and integrated into the institutional learning management system. Data included anonymised usage logs and user interactions coded using Bloom's Taxonomy of Educational Objectives, post-course surveys assessing AI self-efficacy, usability, and learning impact, and semi-structured interviews with students and teaching assistants (TAs). Quantitative and qualitative strands were integrated through a joint display.
A total of 651 interactions by individuals within a group of ~120 MN students were logged. Interactions peaked in evenings and around assignment deadlines. Most interactions reflected lower-order education processes, with more application and analysis later in the course. Eleven participants completed surveys; students reported high AI self-efficacy and moderate tutor use. Perceived usefulness was mixed, but most reported the tutor enhanced both lower- and higher-level learning and recommended its future use. Interviews revealed that students valued the tutor's immediacy and course-specific accuracy, while TAs noted efficiency gains. Reported challenges included usability issues, scope limitations, privacy concerns, and risk of over-reliance on the tool.
A co-designed AI virtual tutor was feasible and valued for contextual relevance, though perceived usefulness was variable. Findings support responsible, pedagogically integrated use of AI tutors in graduate nursing education.
by Kanae Kondo, Ichizo Morita, Shigemitsu Sakuma, Isao Ohsawa
ObjectivesThis study aimed to longitudinally examine nationwide changes in smoking behavior among the Japanese population in response to the COVID-19 pandemic.
Design and settingA secondary analysis was conducted using cigarette sales data from the Tobacco Institute of Japan, monthly tobacco expenditures from the Family Income and Expenditure Survey conducted by the Ministry of Internal Affairs and Communications, and smoking prevalences from the National Database of Open Data Japan. An interrupted time-series segmented regression model adjusted for seasonality and autocorrelation was used to examine changes in cigarette sales and monthly tobacco expenditures before and after the first declaration of a state of emergency.
ParticipantsDepending on the data source, data from 2014 to 2022, from 2015 to 2025, or from 2015 to February 2026 were used.
Primary and secondary outcome measuresChanges in level and slope were evaluated before and after the first state of emergency and after COVID-19 was downgraded to a common infectious disease.
ResultsCigarette sales declined at a significantly slower rate after the first state of emergency than before. Price-adjusted monthly tobacco expenditures increased significantly by 132 JPY compared with the previous month, although the expenditure findings were less robust in the quadratic sensitivity analysis. The smoking prevalence among men declined slightly each year, from 34.2% in 2014 to 31.9% in 2022. In contrast, the smoking prevalence among women remained relatively stable, ranging between 9.4% and 9.9%.
ConclusionsAlthough cigarette sales declined more slowly and household tobacco expenditures increased during the first state of emergency in Japan, smoking prevalences did not change substantially. These findings suggest changes in tobacco purchasing patterns, including stockpiling, and possible changes in smoking intensity among continuing smokers, rather than a meaningful population-level decline in smoking behavior. There was no robust evidence of a clear reversal after May 2023.
by Yared Asmare Aynalem, Pauline Paul, Zohra S. Lassi, Salima Meherali
BackgroundAlthough Ethiopia introduced its first national preconception care (PCC) guideline in 2024, PCC remains rarely integrated into routine practice, and existing studies have largely focused on women’s knowledge and behaviors. Little is known about how adults navigate PCC within broader social, cultural, and structural contexts. This study provides an in-depth urban Ethiopian analysis of how adults experience and negotiate PCC within intersecting gender, moral, and institutional systems, offering insights beyond individual-level understanding.
MethodsAn interpretive description design guided semi-structured interviews with 18 adults (10 women, 8 men; 19–45 years) recruited through maximum-variation sampling from two public hospitals in Addis Ababa. Interviews were conducted in Amharic, transcribed, translated, and analyzed inductively. Data analysis was guided by ID principles, complemented by thematic analysis techniques informed by grounded theory, including line-by-line coding, constant comparison, and analytic memoing. Field notes captured contextual and relational dynamics.
ResultsSeven interrelated themes highlighted complex dynamics in PCC. Knowledge was fragmented and often recognized only after complications, shaped by marital gatekeeping, faith-based beliefs, and exclusion of unmarried women. PCC was valued as protective and morally significant, but stigma, poverty, staff shortages, and inconsistent services constrained practice. Men were largely financial supporters, though many expressed a desire to participate, limited by gender norms and women-centered services. Pharmacies and digital media provide informal but sometimes unsafe guidance. Emotional experiences, fear, guilt, secrecy, and hope were central to PCC engagement. Education, peer influence, schools, and community leaders emerged as catalysts for uptake, yet participants emphasized that sustainable PCC required visible institutional support, reliable services, and government recognition. Strategies to enhance practice included simplifying communication, creating accessible clinic entry points, and mobilizing community networks to normalize pre-pregnancy preparation.
ConclusionsThis study reveals PCC in urban Ethiopia as a socially negotiated, morally contested, and structurally uneven practice, far more complex than knowledge deficits imply. These findings offer novel, actionable direction for implementing Ethiopia’s PCC guideline through visible, inclusive, relational, and community-anchored approaches that address the social conditions shaping PCC access.
by Wen-Jui Han, Johanna Carrasco Saravia, Matthias Pollmann-Schult, Tinh Doan, Jianghong Li
Study aimsUsing a cross-country lens, we investigate the links between longitudinal work trajectories and health among parents with children under age 18.
BackgroundEmployment serves as a valuable resource, affording us a decent standard of living. The rising dominance of digital and technology, together with the service economy since the 1980s, has transformed the utility of employment from a resource to a vulnerability, subjecting more families to uncertain, unstable, and insecure work. Nonstandard work schedules or shiftwork, which often fall outside regular 9-to-5 daytime hours and can be unpredictable, carry potential health consequences.
MethodsUsing the longitudinal data from Australia (HILDA), Germany (SOEP), the UK (UKHLS), and the US (NLSY79), we used sequence analysis to first chart parental work schedule patterns between three stages of the life course, 25–34, 35–44, and 45–54, to show the changes and transitions in work patterns. We then conducted multivariate regression analysis to examine how variations in parental work patterns may shape individual health (i.e., physical and mental health) at ages 35/40, 45/50, and 55/60 while controlling for a rich set of sociodemographic characteristics.
ResultsOur sequence analyses uncovered roughly 4–6 work patterns during those three periods, revealing the heterogeneities of parental work trajectories that might correspond to childrearing demands and their sociodemographic backgrounds. We also found that mainly not-working pattern or volatile work arrangements (e.g., switching between daytime and non-daytime hours) were associated with significantly poorer physical and mental health; however, the persistence and magnitude of these associations varied by country.
ConclusionsThis study advances our understanding of the critical role of employment in our health from a cross-country perspective and bears important implications for the intergenerational transmission of employment and health vulnerabilities.
Point-of-care technologies (POCTs) are essential to providing clinical care for patients, with their potential for rapid and accurate results on site supporting efficient clinical decision-making.
To understand the current key needs, barriers and challenges of POCT developers for effective development and implementation of POCTs across diverse settings particularly in the domain of cancer, nutrition and infections.
A qualitative semi-structured focus group discussion (FGDs) was employed. The FGDs were guided by the needs assessment process and the Phase Gate Framework. The qualitative data were coded and analysed in NVivo and refined into various themes.
The study was conducted in person at Cornell Tech Campus in May 2024, New York, USA.
24 participants were purposively sampled from the PORTENT (Point-of-Care Technologies for Nutrition, Infection and Cancer) network. Participants included technical developers (eg, engineers, scientists, startup leads) and expert stakeholders (eg, funders, policy advisors, clinicians and academic partners) involved in POCT development, evaluation and implementation.
A total of 24 participants participated in the in-person FGDs in New York (n=24). Key themes identified included gaps in stakeholder engagement, limited regulatory preparedness, insufficient market analysis, challenges in scaling and manufacturing and the need for context-specific adaptation in low- and middle-income country (LMIC) settings. Participants emphasised the importance of user-centred and context-responsive design, strategic partnerships and early planning for regulatory and implementation pathways.
Technical developers and expert stakeholders in the POCT landscape face various barriers to efficient and effective development and implementation of POCTs. It is important to consider their needs when adapting POCTs in LMICs and diverse settings.
Worldwide, billions of children and young people live in areas affected by war. Suicide remains one of the three leading causes of death worldwide among people aged 15–29 years. However, little is known about the effect of war on suicidal behaviours in this group. This review aims to assess suicides, suicide attempts and suicidal ideation among children and young people exposed to war or armed conflict.
A scoping review of studies was conducted using Web of Science, PubMed, Embase and PsycINFO databases from their inception to 18 November 2025, without any restrictions on geographical location. We included only observational studies with full-text, peer-reviewed English articles reporting any suicides, suicide attempts and suicidal ideation of children and young people aged 0–24 years exposed to war. The quality of the included articles was assessed using the Quality Assessment with Diverse Studies. The protocol of the review was registered with the Open Science Framework on 29 March 2022 (https://osf.io/7kszh/).
Of the 3229 articles retrieved, 37 studies were eligible for review, providing data from 24 countries and covering a period of almost a hundred years (1921–2025). Most studies (>20) focused on conflicts ongoing during or until the 2000s, whereas only three focused on World War II. The reported outcomes were suicides (n=9), suicide attempts (n=15) and suicidal ideation (n=21). Included studies spanned six continents, from Latin America (n=5, Colombia only) to Europe (n=10). We assessed the suicide rates during and after wars. There was some evidence of a decrease in suicide rates during war, but no clear trend in suicide rates post-war was observed. The prevalence rates of suicide attempts and suicidal ideation varied widely, without uniformity in the definitions used. War-related trauma, mental health problems, substance abuse and exposure to suicide or suicide attempts were identified as risk factors, while protective factors included family and social support.
There is a need for more methodologically consistent and rigorous research on suicidal thoughts and behaviours in children and young people exposed to war or armed conflicts. Future research should identify mediator/moderating factors influencing suicidal behaviours and their links to mental health.
To examine whether the use of a venous access-site closure device is associated with the occurrence of postoperative nausea and vomiting (PONV) after atrial fibrillation (AF) ablation under propofol sedation.
Observational study.
A single-centre retrospective observational study in Okayama, Japan.
We retrospectively analysed consecutive patients who underwent AF ablation under deep propofol sedation with adaptive servo-ventilation. A total of 686 patients were included. Patients were managed using a standardised sedation protocol with or without low-dose pentazocine. Patients treated with conventional manual compression for haemostasis (n=383) were compared with those treated using a venous access-site closure device (n=303).
Postprocedural bed rest duration and the incidence and timing of PONV were compared between groups. Associations between closure device use and PONV were evaluated using logistic regression analysis.
The primary outcome was the occurrence of PONV following AF ablation.
All procedures were completed under propofol sedation without conversion to general anaesthesia. The duration of postprocedural bed rest was shorter in the device group than in the conventional-compression group (mean difference –14.7 hours, 95% CI –15.2 to –14.0).
PONV occurred in 6/303 patients (2.0%) in the device group and 20/383 patients (5.2%) in the conventional-compression group, corresponding to a relative risk of 0.38 (95% CI 0.15 to 0.93), an OR 0.25 (95% CI 0.10 to 0.62) and a risk difference of –3.2% (95% CI –6.0% to –0.5%).
In multivariable analysis, use of a venous closure device was associated with a lower likelihood of PONV.
In this single-centre observational study, use of a venous access-site closure device was associated with a lower occurrence of PONV after AF ablation under propofol sedation. These findings suggest that postprocedural management strategies enabling earlier mobilisation may be associated with improved patient comfort; however, causal inference is limited by the observational design.