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).
by Jing-le Zhuge, Xi-yong Li, Yong-le Wang, Juan-fen Ma
ObjectiveThis study aimed to comprehensively analyze differentially expressed genes (DEGs) in chondrocytes from patients with knee osteoarthritis (OA) by integrating multiple machine learning algorithms and bioinformatics techniques, to unravel the underlying molecular mechanisms associated with OA chondrocytes, and to provide novel insights for the innovation of clinical therapeutic strategies.
MethodsWe downloaded the GSE117999, GSE114007, GSE169077, GSE246425, and GSE178557 datasets from the public Gene Expression Omnibus (GEO) database as the training set, while GSE57218 served as an independent validation set. To ensure data consistency and comparability, the training set was normalized, and the ComBat algorithm was applied to eliminate batch effects, yielding a merged gene expression dataset. Subsequent differential expression analysis was performed to identify genes with significant changes under disease conditions, followed by enrichment analysis. To more accurately identify genes closely linked to disease characteristics, we independently analyzed the merged dataset using three machine learning algorithms: Lasso regression, random forest, and support vector machine (SVM). The intersection of results from these three methods was used to construct a robust list of disease-related feature genes. These prominent feature genes were validated in the training set and further externally confirmed using the GSE57218 dataset. Additionally, the CIBERSORT algorithm was employed to quantify immune cell infiltration in the normalized gene expression data, selecting infiltration results with high reliability (P Results
DDIT3 and PFKFB3 were significantly downregulated in OA patients. DDIT3 was specifically associated with lipid metabolism, apoptosis, and inflammatory genes (e.g., TNFRSF12A), whereas PFKFB3 was linked to phospholipid synthesis and cell cycle genes (e.g., CHKA). Both genes were associated with core OA-related pathways, including PI3K-Akt and AGE-RAGE. Immune infiltration analysis revealed that DDIT3 was positively correlated with pro-inflammatory mast cells and M1 macrophages, while PFKFB3 was negatively correlated with activated dendritic cells. Collectively, these two genes were associated with immune cell infiltration patterns. The competing endogenous RNA (ceRNA) network analysis indicated that DDIT3 was associated with axes such as LINC00689-miR-769-5p, and PFKFB3 was associated with complex networks like GAS6-AS1-miR-146a-5p.
ConclusionDDIT3 and PFKFB3 are key candidate genes associated with the pathological progression of OA. Their downregulation is correlated with inflammatory and metabolic disturbances in chondrocytes, supporting their potential use as diagnostic biomarkers and therapeutic targets for OA.
This study aimed to explore the dual perspectives and challenges of clinical nursing educators and novice nurses regarding the implementation of nursing-specific mini-clinical evaluation exercise (mini-CEX) and direct observation of procedural skills (DOPS) in novice nurses’ training within a single tertiary hospital in China.
A descriptive qualitative research design was used. Participants were selected using a purposive sampling method, and semistructured interviews were conducted to collect data, which were then analysed following the six-step thematic analysis process.
The study was conducted at a tertiary hospital in Beijing, China.
A total of 24 participants were recruited from November to December 2023, comprising 13 clinical nursing educators and 11 novice nurses.
Four themes emerged: (1) novice nurse growth: true reflection of novice nurses’ clinical nursing abilities through direct observation; tailored learning pathways for individual growth; immediate feedback and self-reflection-driven engagement for individualised learning advancement; visual analytics for identifying targeted improvement areas and tracking progress across clinical domains; (2) educator teaching quality: practical contents and flexible methods of evaluation; real-time teaching adaptation and refined teaching plans; educator-led multidimensional nursing competencies cultivation; (3) obstacles in implementing evaluation tools: time-consuming processes in assessment and manual documentation; insufficient and delayed feedback due to heavy clinical workload; interruption of implementation by significantly changed clinical situation and (4) factors affecting implementation efficacy: subjective differences in scoring and inconsistent evaluation standards; lack of specialty in assessment tools; teaching-related factors; novice nurses’ personal factors; patient-related factors; feedback-related factors.
Educators and novice nurses perceived that the nursing-specific mini-CEX and DOPS have many advantages but raise concerns about time-consuming assessments, inadequate or delayed feedback, disruptions to implementation due to significant clinical changes, inconsistent standards and a lack of specialised assessment tools as well as multiple factors affecting its efficacy. Future research should focus on efficient strategies for optimal use.
by Ming Yean Sia, Chia-Feng Lu, Ovid J. L. Tzeng, Shinmin Wang
This study investigates the relationship between children’s dialogic reading (DR) experiences with parents at age 2 and their frontal neural responses related to executive function (EF) at age 5. To assess how the intensity of DR influences brain development, we quantitatively measured parental engagement in DR when children are at 2 years of age. Neural activations in frontal regions associated with EF were evaluated using functional near-infrared spectroscopy when children reached age 5. Our results reveal a significant positive correlation between parental dialogic interaction during shared book reading at age 2 and the activation of key brain regions related to EF – the bilateral dorsolateral prefrontal cortex and the bilateral inferior frontal gyrus – during a Dimensional Change Card Sort (DCCS) task at age 5. This correlation persisted even after controlling for maternal education and children’s expressive vocabulary, indicating a robust relationship between early DR experiences and subsequent neural correlates of EF. The results suggest that early DR may help cultivate the neural infrastructure necessary for EF development. By focusing on DR at a young age and assessing neural activity during a classic EF task, the DCCS, our findings contribute additional evidence regarding the role of DR in shaping neural development associated with EF. These results highlight the importance of encouraging interactive DR practices in early childhood, as they not only support language development but also strengthen the neural pathways crucial for cognitive skills essential for academic success.by Hui-Ying Luk, Casey R. Appell, Fangyuan Zhang, Jarrod Blinch, K. Sreekumaran Nair, Chwan-Li Shen, Danielle E. Levitt
IntroductionGlycemic dysregulation is a hallmark of type 2 diabetes (T2D) and contributes to skeletal muscle (SKM) loss and frailty risk, especially in older adults. Glycemic control and physical function are supported by SKM capillarization and mitochondrial function, and their impairment contributes to T2D development. While high-intensity interval training (HIIT) is a promising intervention, adherence and effectiveness remain concerns for prescribing HIIT among older adults at risk for T2D. Local heat therapy (LHT) may be a more practical initial strategy to improve SKM architectural factors and precondition SKM, enhancing physiological adaptations to exercise in this population.
Methods and analysisHeat and Exercise in Aging as Therapy (HEAT) is a two-phase, randomized, sham-controlled clinical trial investigating the efficacy of LHT to improve glycemic control and decrease frailty risk via improved SKM architecture among older adults with prediabetes. LHT is tested as a standalone intervention and as a means to precondition SKM for subsequent HIIT, improving exercise adaptations. In Phase 1, LHT and sham (CON) groups apply heat pads for 90 minutes/day, 6 days/week, for 12 weeks. A separate HIIT group completes 4x4-minute cycling intervals at 90–95% VO₂peak, 3 days/week. In Phase 2, LHT and CON groups begin HIIT. Participants (≥50 years) have impaired fasting glucose (100–125 mg/dL) and/or HbA1c (5.7–6.4%). Biospecimen collection and clinical assessments occur at baseline (T1), after Phase 1 (T2), and Phase 2 (T3). To our knowledge, this is the first study to determine the use of local heat pad on pre-diabetic older population. If successful, LHT may be a practical, scalable, non-invasive intervention to improve glycemic control and reduce frailty risk in older adults with prediabetes, preventing progression to T2D.
To evaluate the effectiveness of multidisciplinary offloading versus standard care on one-year diabetic foot ulcer recurrence, amputation, mortality, and functional recovery. In this prospective cohort study, 232 patients with healed diabetic foot ulcers were stratified into a control group (76 patients) or an intervention group (156 patients) receiving offloading modalities ranging from felt padding to custom-made therapeutic footwear. Assignment was based on shared decision-making considering biomechanical needs and economic feasibility. Primary outcomes included recurrence, amputation, and mortality. Secondary outcomes assessed quality of life, working ability, and ankle function. The intervention group demonstrated significantly lower recurrence (10.9% vs. 25.0%; p = 0.007) and mortality (3.2% vs. 14.5%; p = 0.004). Multivariable analysis identified offloading as independently protective against recurrence (odds ratio 0.35) and mortality (odds ratio 0.24). Amputation rates did not differ significantly after adjustment. Functionally, the intervention group achieved superior recovery in quality of life, working ability, and ankle scores (p < 0.001). Subgroup analysis indicated that customized therapeutic footwear yielded the lowest complication rates and highest patient satisfaction. Multidisciplinary offloading significantly reduces recurrence and mortality while restoring physical function. Although financial barriers influence device selection, customized therapeutic footwear offers the optimal balance of biomechanical protection and functional outcomes.
Scaling and root planing (SRP) combined with adjunctive antibiotic therapy is widely adopted in the management of periodontitis in patients with type 2 diabetes mellitus (T2DM), with the aims of ameliorating glycaemic control, alleviating local inflammation and facilitating periodontal tissue regeneration. As a topically administered adjunctive antibiotic for periodontal treatment, minocycline hydrochloride (MH) ointment has shown favourable clinical efficacy in systemically healthy patients with periodontitis. However, robust evidence supporting its clinical efficacy and potential glycaemic-improving effects in patients with periodontitis complicated by T2DM remains limited. The present study is designed to test the null hypothesis that no significant differences in clinical outcomes exist between SRP combined with MH and SRP alone in the management of periodontitis among patients with T2DM, with its primary objective to investigate whether MH as an SRP adjunct confers superior clinical benefits to SRP alone.
We will conduct a randomised, single-blind, placebo-controlled clinical trial. 56 patients with T2DM-associated stage III/IV periodontitis will be recruited from the Department of Periodontology, Peking University School and Hospital of Stomatology, Beijing, China. Eligible participants will be randomised into two groups: the experimental group will undergo SRP combined with topically administered MH ointment and the control group will undergo SRP with a matched placebo. The primary outcomes will include probing depth (PD) changes at periodontal pocket sites with a baseline PD ≥6 mm at 6 months post-baseline, with a specific focus on the percentage of such sites with PD reduced to ≤5 mm. The secondary outcomes will comprise PD changes at pocket sites with a baseline PD ≥5 mm at 6 months post-baseline, as well as clinical attachment loss, the plaque index, bleeding index, the levels of IL-1β, IL-17, calprotectin and insulin levels in gingival crevicular fluid and serum, complete blood count, blood biochemistry, including glycated haemoglobin levels, and the composition of subgingival plaques at baseline, and 2 and 6 months post-baseline.
This study was approved by the Ethics Committee of Peking University School and Hospital of Stomatology (PKUSSIRB-2024102139b). Results will be published in a peer-reviewed scientific journal.
ChiCTR2400092305.
V.3.1 (date: 6 January 2026).
This study aimed to investigate the association of the triglyceride-glucose (TyG) index with the risk of acute myocardial infarction (AMI) and all-cause mortality in patients with coronary artery disease (CAD), and to inspect whether AMI mediates the relationship between TyG index and mortality.
A large-scale, retrospective cohort study.
This single-centre study was conducted at a tertiary academic hospital in South China. The association between the TyG index and AMI was assessed using multivariable logistic regression, with progressive adjustment for demographic and clinical covariates. Cox proportional hazards models were used to estimate the HRs for all-cause mortality associated with TyG index. Restricted cubic splines and mediation analysis were employed to examine non-linear relationships and the mediating role of AMI.
A total of 20 125 patients diagnosed with CAD during hospitalisation between January 2020 and February 2025 were initially enrolled. After applying exclusion criteria (insufficient data), 18 245 participants were included in the final analysis.
We examined the association of the TyG index with the risk of AMI, as well as its association with all-cause mortality across different CAD subgroups.
The association between the TyG index and all-cause mortality was significantly modified by AMI status (P for interaction
An elevated TyG index independently predicts the risk of AMI in patients with CAD. Its prognostic value for mortality, however, is critically dependent on the presence of AMI: while a higher TyG index is associated with increased mortality in patients with AMI, moderately elevated TyG levels (Q2–Q3) are associated with lower mortality, whereas the highest quartile shows no significant association. Mediation analysis further reveals that AMI significantly mediates the association between TyG index and mortality, highlighting the importance of AMI prevention in mitigating the adverse prognostic impact of insulin resistance in the CAD population. These findings warrant validation in prospective studies.
Postoperative urinary retention (POUR) is a common perioperative complication that can cause delayed mobilisation and discharge, and increase the need for catheterisation. Suprapubic temperature stimulation is a simple bedside, nurse-led approach but its effectiveness and safety have not been synthesised in a focused review.
We will systematically search PubMed, Embase, CINAHL, PsycINFO, Web of Science and CENTRAL from inception to the final search date, without language or date restrictions and will also screen trial registries and grey literature. We will include randomised controlled trials evaluating suprapubic temperature stimulation for prevention or treatment of POUR, compared with usual care, sham/no intervention or other non-thermal strategies. Two reviewers will independently screen studies, extract data and assess risk of bias using RoB 2, with arbitration by a third reviewer. Where appropriate, we will pool effects using ORs for dichotomous outcomes and mean differences or standardised mean differences for continuous outcomes, each with 95% CIs. Heterogeneity will be assessed using the 2 test and I2 statistic, with planned subgroup analyses by thermal modality and timing, and sensitivity analyses based on risk of bias. Certainty of evidence will be appraised using the Grading of Recommendations Assessment, Development and Evaluation.
This review will be based on previously published studies; therefore, ethics approval is not required. Data searching will commence in June 2026 and is expected to be completed in January 2027. The findings will be disseminated through peer-reviewed journal publication and academic conference presentations.
CRD420261325021.
To characterise engagement across the diabetic retinopathy (DR) care continuum in the USA using a cascade-of-care framework and identify gaps contributing to preventable vision loss.
Systematic review.
From September to November 2025, with an updated search in March to April 2026 using the same eligibility criteria, we systematically searched Ovid MEDLINE and Ovid Embase supplemented by reviewing reference lists of relevant articles and opportunistic searches of the Centers for Disease Control and Prevention publications.
We included English-language US-based cross-sectional, cohort and case–control studies and systematic reviews containing US-based data published between 1 January 2018 and 31 December 2025 relevant to one of the defined DR cascade stages: (1) diagnosis of diabetes, (2) adherence to DR screening, (3) diagnosis of DR, (4) adherence to DR care and (5) DR-related blindness. We included systematic reviews only to inform DR-related blindness, where primary data were limited and excluded them from other stages to avoid double-counting. Exclusion criteria included studies not relevant to one of the defined DR cascade stages and editorial, perspective or commentary pieces.
Two reviewers independently screened studies, extracted data and assessed risk-of-bias using the Newcastle-Ottawa Scale and Risk of Bias in Systematic Reviews tool. We synthesised data narratively and organised via the DR treatment cascade framework.
Of 14 893 studies screened, 46 met the inclusion criteria. Cascade analysis revealed substantial losses in patient engagement at three stages: (1) only 15.5%–78.7% (median 59.4%, IQR 33.9%–74.0%) of individuals with diabetes obtain biennial DR screening; (2) a substantial 54.9%–88.5% (median 70.1%, IQR 62.5%–79.3%) of individuals with DR are unaware of their diagnosis; (3) only 30.9%–62.7% (median 52.0%, IQR 40.9%–59.1%) of individuals diagnosed with DR are initially linked to care and 55.3%–77.8% (median 70.3%, IQR 59.2%–77.7%) have a lapse in DR follow-up.
This review identifies major gaps in the DR care continuum, particularly in diagnosis awareness, linkage to care and follow-up adherence. The cascade framework highlights key points of disengagement and provides a basis for prioritising future research.
Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) affects around 35%–50% of men during their lifetime. The efficacy of current oral medication for CP/CPPS remains limited. Recent studies demonstrated that vagus nerve stimulation may improve chronic pelvic and abdominal pain. Accordingly, transcutaneous auricular vagus nerve stimulation (taVNS) might represent a promising, non-invasive therapeutic approach for the clinical management of CP/CPPS.
The trial of Transcutaneous Auricular vagus nerve Stimulation for moderate to severe Chronic Prostatitis/CPPS is a prospective, randomised, sham-controlled trial with a 1:1 allocation ratio. Participants will be assigned randomly to either the taVNS group or the sham-taVNS group. The intervention period will consist of a 4-week treatment (a total of 40 sessions), followed by an 8-week follow-up period. The primary outcome is the change from baseline in the National Institutes of Health Chronic Prostatitis Symptom Score Index total score at week 4. Secondary outcomes include the International Prostate Symptom Score Scale, European Quality of Life 5-Dimensions-5-Levels questionnaire, Self-Rating Anxiety Scale and Self-Rating Depression Scale. Safety assessments will be conducted throughout the entire study period.
This study protocol and informed consent documents were reviewed and approved by the Institutional Review Board of Guang’anmen Hospital, China Academy of Chinese Medical Sciences (approval number: 2023-250 KY). Written informed consent will be obtained from all participants and/or their legal guardians prior to trial participation. The findings will be disseminated through publication in a peer-reviewed journal and presentations at scientific conferences. The research data will be made available on reasonable request.
Treatment options remain limited for patients with advanced hepatocellular carcinoma (HCC) who experience oligoprogression during first-line systemic therapy (FLST), especially given the modest efficacy and restricted availability of second-line systemic therapy (SLST). This trial aims to evaluate whether continuing FLST combined with radiotherapy (RT) to oligoprogressive lesions can improve progression-free survival (PFS) compared with an early switch to SLST in patients with oligoprogressive HCC while maintaining an acceptable safety profile.
The continuation of first-line therapy with radiotherapy for oligoprogression versus early switch to second-line therapy in oligoprogressive hepatocellular carcinoma trial is a prospective, multicentre, randomised phase III study that will enrol 132 patients with advanced HCC who experience their first oligoprogression during FLST. Oligoprogression is defined as one to five progressive lesions involving no more than one to three organs. Participants will be randomised (1:1) to either continuation of FLST combined with RT to all oligoprogressive lesions or discontinuation of FLST followed by initiation of SLST. RT will be delivered with a biologically effective dose (linear–quadratic model, α/β=10) of at least 60 Gy whenever feasible. The primary endpoint is PFS. Secondary endpoints include overall survival, objective response rate, disease control rate, duration of response and quality of life. Predefined exploratory analyses include circulating tumour DNA profiling, optional paired tumour biopsies, functional imaging with fibroblast activation protein inhibitor positron emission tomography-CT and longitudinal immune profiling.
This study has been approved by the Ethics Committee of the Affiliated Cancer Hospital of Shandong First Medical University (number: SDZLEC2025-025-02) and has been registered in ClinicalTrials. gov (NCT06841172). Final study results will be disseminated through peer-reviewed journals.
Hypertension is the leading global risk factor for mortality, causing over 10 million deaths annually. In sub-Saharan Africa, hypertension prevalence is high, particularly in rural areas, where it is less likely to be diagnosed, treated or controlled effectively. This results in a high burden of complications, including heart failure, stroke and kidney disease. Community-centred approaches using community health workers (CHWs), risk-based approaches and simplified treatment regimens have shown promise in improving hypertension management. However, there is limited evidence on the effectiveness of such approaches in rural sub-Saharan Africa.
The primary aim of this study is to assess the feasibility of a community-centred intervention for hypertension management in rural Kenya and The Gambia. The objectives are to evaluate the intervention’s adoption, fidelity, reach and dose; understand the mechanisms of action and contextual factors affecting its implementation; assess acceptability from the perspectives of patients, healthcare providers and policymakers; estimate the costs associated with the intervention; and evaluate study procedures to inform the design of a future full-scale trial.
We will conduct a mixed-methods, non-randomised, single-arm feasibility study, designed in accordance with the Consolidated Standards of Reporting Trials (CONSORT) framework and checklist for feasibility and pilot studies, including best practice guidance for non-randomised feasibility studies. The study will be conducted in two rural sites: Kilifi, Kenya and Kiang West, The Gambia. The intervention was codesigned with stakeholders and includes community-based hypertension screening by CHWs, risk stratification and hypertension-mediated organ damage assessment at primary healthcare facilities, followed by treatment initiation using single-pill combination (SPC) antihypertensive therapy for eligible individuals. Training will be provided to all healthcare providers involved in the study. We will screen 500 participants aged 30–80 years at their residence (250 from each country), and we expect that about 45% will be referred for additional assessments and of these 25% (or 10% of the total sample) will be prescribed treatment with SPC. Data collection to evaluate the intervention and its implementation will involve quantitative measures of feasibility and clinical outcomes; observations to assess fidelity and costing measures; and qualitative interviews and focus group discussions with patients, healthcare providers and policymakers to understand the acceptability and contextual influences on intervention implementation.
Ethics approval was obtained from the Kenyan National Committee for Science, Technology and Innovation (ref: 415561), the Gambia Government/Medical Research Council Joint Ethics Committee (ref: 31372) and the London School of Hygiene and Tropical Medicine Ethics Committee (ref: 31372). Study findings will be disseminated through peer-reviewed publications, conferences, policy briefs, community engagement forums and accessible summaries shared via the Improving Hypertension Control in Rural sub-Saharan Africa and partner newsletters.
This study is registered with the ISRCTN- The UK’s Clinical Study Registry (ISRCTN81228019), and Pan African Clinical Trials Registry (PACTR202504839027548).
School-aged children frequently experience psychological distress due to academic pressures, a challenge that is often more severe for those from underserved and minority communities. This study aims to evaluate the effectiveness of mental health interventions implemented in school and community settings for children aged 5 to 19. It also seeks to compare the outcomes between children from minority and underserved populations and their peers.
This systematic review will follow Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines to identify relevant studies. Major databases will be searched using a structured search strategy developed by the research team. The review will include randomised controlled trials (RCTs) that assess the impact of interventions conducted in school or community settings to prevent psychological distress—specifically depression, anxiety and stress. To minimise bias, two reviewers will independently select studies and extract data at various stages. The quality of included studies will be assessed. A meta-analysis will be conducted to compare intervention outcomes between children from underserved/minority communities and other children. Pooled prevalence rates and subgroup analyses will be used to explore differences in effectiveness. Heterogeneity among studies and publication bias will also be assessed. Meta-analyses of proportions, ORs and relative risks will be conducted using a random-effects model to estimate effect sizes from multivariate analyses.
Ethical approval was not required, as this study involved secondary analysis of published literature and did not involve human participants. To date, no systematic review has comprehensively compared school-based and community-based interventions in terms of their effectiveness in addressing anxiety, depression and stress among school-aged children. This review aims to fill that gap by providing clinical insights into the comparative effectiveness of various intervention types and settings.
CRD42023479389.
To estimate the global, regional and national burden of maternal haemorrhage (2000–2021) and its 2050 projections in 204 countries and territories.
This study systematic analysis of the burden of maternal haemorrhage sourced data from the Global Burden of Disease (GBD) 2021 study. We estimated the incidence, mortality, disability-adjusted life years (DALYs), years lived with disability (YLDs) and years of life lost (YLLs) due to maternal haemorrhage. Changes in the burden from 2000 to 2021 were computed using AAPC. To detect statistically notable changes in the trends of maternal haemorrhage metrics between 2000 and 2021, Joinpoint regression analysis using the Joinpoint Regression Programme was conducted. We also projected mortality rates, YLDs and YLLs through to 2050 using maps and trends generated by the GBD Foresight visualisation tool.
Globally, the incidence of maternal haemorrhage among women aged 15–49 years declined from 881.98 per 100 000 reproductive aged women (95% uncertainty interval (UI) 687.01 to –1150.23) in 2000 to 714.00 (95% UI 556.97 o t908.54) in 2021, with an average annual percentage change (AAPC) of –0.91 (–1.37 to –0.49). Similar downward trends were observed for maternal deaths, DALYs, YLDs and YLLs attributable to maternal haemorrhage, with AAPCs of –3.78 (–4.39 to –3.18), –4.68 (–4.83 to –4.55), –1.21 (–1.54 to –0.89) and –4.80 (–5.10 to –4.52), respectively. Sub-Saharan Africa, particularly Western Sub-Saharan Africa, recorded the highest burden in 2021, which is almost 300 times higher than in Western Europe. Elevated rates of mortality, DALYs and YLDs were also evident in Sierra Leone, Chad, Niger, Mali, Nigeria, Burkina Faso, Central African Republic, Somalia and South Sudan in 2021 and projections for 2050. However, the high-income Asia Pacific region had the lowest incidence, DALYs and YLDs at 151.32 (109.63–203.68), 2.21 (1.72–2.86) and 0.87 (0.46–1.38) per 1 00 000 women, respectively. Australasia recorded the lowest maternal death count and YLLs attributed to maternal haemorrhage at 0.69 (0.50–0.90) and 0.56 (0.41–0.74) per 1 00 000 women, respectively.
While the global burden of maternal haemorrhage has declined over time, significant regional and national inequities persist. Even though the 2050 projections show improvement in the burden of maternal haemorrhage, there is also regional and national variation in the rate of decrease in maternal haemorrhage burden. Targeted, context-specific interventions are urgently needed to reduce maternal haemorrhage-related mortality and morbidity.
Understanding the factors associated with the severity categories of fall-related injuries and intervening on modifiable determinants can mitigate the risk of serious fall injuries, thereby enhancing patient safety, reducing length of hospital stay and alleviating the economic burden imposed by these injuries. This study aims to identify factors associated with the severity categories of fall-related injuries and to explore differences in the clinical characteristics of patients who sustain such injuries.
A retrospective observational study.
A tertiary care hospital in Zhejiang Province, China.
This study included 1030 inpatient fall incidents that occurred between January 2015 and March 2025, drawn from the nursing adverse event reporting system.
Based on the fall-related injury outcomes recorded in the nursing adverse event reporting system. Descriptive statistics were employed to analyse the current status of fall-related injuries. Univariable and multivariable analyses were conducted to explore factors associated with the severity categories of fall-related injuries.
The incidence of fall-related injuries in this study was 60.6% and the incidence of serious fall injuries was 12.1%. Logistic regression analysis identified factors associated with the severity categories of fall-related injuries. The analysis revealed that patients aged ≥65 years (minor injuries OR=1.82; serious injuries OR=1.76), women (OR=1.59; 1.90), tripping falls (OR=3.94; 4.48), impact to the knee (OR=4.00) or trunk (OR=4.28; 5.34) and ambulatory status prior to the fall (OR=1.71; 1.97) were all associated with more severe fall injuries.
These findings underscore the need to strengthen fall and fall-related injury prevention efforts among inpatients, particularly among patients aged ≥65 years and women. Clinical professionals should prioritise protecting high-risk populations through fall prevention and control to reduce the risk of fall-related injuries.
by Yishu Wang, Ling Zhu, Shuna Jin, Yuhan Wang, Zhaoxiang Zeng, Yunzhou Zuo, Xingliang Xiang, Xugui Li, Rongzeng Huang, Chengwu Song
BackgroundSex hormones play critical roles in the pathogenesis and progression of osteoarthritis (OA), yet the hormone-related molecular networks remain poorly defined. This study aimed to identify candidate sex hormone-associated genes in OA and to explore their potential functional enrichment and immune-related characteristics using bioinformatics analysis.
MethodsOA gene expression data were obtained from the GEO database and integrated with candidate sex hormone-associated genes retrieved from GeneCards. The R package “limma” was then used to identify differentially expressed genes (DEGs) and sex hormone-associated DEGs (SADEGs). OA-associated SADEGs, termed OA-SADEGs, were selected using weighted gene co-expression network analysis (WGCNA), and their potential biological functions and pathways were explored by GO and KEGG enrichment analyses. Hub genes were identified using three machine learning models. xCell analysis was used to estimate immune infiltration and its associations with hub genes, and hub gene expression was further evaluated in external datasets and peripheral blood samples.
ResultsWe identified 32 sex hormone-associated genes in OA, enriched in extracellular matrix remodeling, receptor signaling, and antigen presentation pathways. Three candidate hub genes (LOXL1, HLA-DRA, and CYBB) were consistently upregulated in OA and showed significant correlations with immune infiltration scores. xCell analysis identified 13 differentially enriched immune cell types, of which three were associated with hub genes. External dataset analysis and peripheral blood qRT-PCR showed upregulation of LOXL1, HLA-DRA, and CYBB in OA samples.
ConclusionThis study integrated bioinformatics and immune analyses to identify candidate sex hormone-associated genes in OA. These findings provide associative bioinformatics evidence for sex hormone-associated molecular features in OA.
by Haixu Ji, Wei Li, Jinhua Zhang, Xuyan Liu, Jing Wang, Guanglei Dong
BackgroundWith the accelerating aging of China’s population, Baduanjin has been promoted as a community-based exercise to enhance public health, particularly among older adults with chronic diseases. As a traditional Chinese exercise with a long history and profound cultural connotations, Baduanjin has attracted a large number of practitioners. However, the factors underlying the sustained practice of Baduanjin remain insufficiently explored.
ObjectiveThis study aims to explore the factors underlying the persistence of older adults with chronic diseases in practicing Baduanjin.
MethodsA qualitative research approach was adopted in this study. 25 practitioners participated in semi‑structured face‑to‑face interviews. Thematic analysis was employed to analyze the data and generate core themes.
ResultsThe factors driving community-dwelling older adults with chronic diseases to persist in practicing Baduanjin were analyzed across five dimensions: perceived safety and learning-practice ease, improvements in physical health, promotion of mental well-being, enhancement of social functioning, and appreciation of traditional culture.
ConclusionCommunity-dwelling older adults with chronic diseases maintain long-term Baduanjin practice not only due to its perceived safety and ease of learning and practice, but also because it embodies the essence of traditional Chinese culture. Moreover, regular practice contributes to improved physical health, promoted mental well-being, and enhanced social functioning in this population. Accordingly, Baduanjin shows considerable potential as a community-based exercise intervention to support health promotion among community-dwelling older adults with chronic diseases.
Diabetes mellitus is a global burden that affects wound healing at nearly every stage, transforming what should be a coordinated and self-limited repair process into a chronic, non-healing state. In diabetic patients, sustained hyperglycemia drives persistent inflammation, impaired angiogenesis, fibroblast dysfunction and extracellular matrix instability, resulting in refractory ulcers and often causing severe complications such as infection, hospitalisation, amputation and premature death. This review integrates mechanistic insights with dermatological advancements providing a comprehensive picture of diabetic wound pathophysiology and emerging therapeutic approaches. The normal sequence of wound healing is outlined and contrasted with the cellular and molecular derailments seen in diabetes, with a focus on macrophage polarisation, neutrophil dysfunction, mast cell and dendritic cell dysregulation, impaired regulatory T cell function, pericyte loss, disrupted neuroimmunomodulation, oxidative stress and defective tissue remodelling. Current and novel interventions including hyperbaric oxygen therapy, negative pressure wound therapy, advanced dressings, biologic grafts, phototherapy, as well as regenerative strategies involving stem cells, nanomaterials and exosome-based treatments are critically examined for their clinical utility, limitations and translational promise. No single modality fully addresses the multifactorial nature of diabetic wounds, but multimodal, mechanism-driven strategies hold potential to synergistically restore tissue repair. Bridging basic science with innovative dermatological interventions remains essential to reduce the global burden of diabetic wounds and improving quality of life for diabetics.