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Ayer — Octubre 2nd 2025Tus fuentes RSS

Perceptions of Recurrence Risk Among Patients With Atrial Fibrillation: A Qualitative Study

ABSTRACT

Aims

The study aims to investigate patients' perceptions of recurrence risk associated with atrial fibrillation, with the goal of establishing a theoretical foundation for developing future measurement scale and intervention strategies.

Design

A qualitative interview study.

Methods

Seventeen patients diagnosed with atrial fibrillation at a Grade-A tertiary hospital participated in semi-structured, in-depth interviews conducted between October and December 2024. Participants were selected via purposive sampling. The data were analysed employing thematic analysis in accordance with Colaizzi's method. The study adhered to the Consolidated Criteria for Reporting Qualitative Research checklist.

Results

The perceptions of recurrence risk among patients with atrial fibrillation can be summarised into five themes: (1) perceived likelihood of recurrence, (2) perceived severity of recurrence, (3) perceived triggers of recurrence, (4) emotional reaction to recurrence, and (5) efficacy perception of managing recurrence risk.

Conclusion

Perceptions of recurrence risk among patients with atrial fibrillation are diverse and often underestimated due to limited knowledge and subjective symptom interpretation, affecting health behaviours. Understanding patients' subjective appraisals, emotions, and perceived efficacy is essential. Validated assessment tools and tailored risk communication may enhance self-management and support targeted interventions.

Impact

This study provides critical insights into how atrial fibrillation patients perceive their risk of recurrence. It also provides a theoretical foundation for creating validated assessment tools and tailoring individualised health education and intervention programmes.

Patient Contribution

Patients were involved in the study design, data collection, and interpretation of findings. Their contributions included providing feedback on the initial interview guide to ensure relevance and clarity, participating in in-depth interviews to share their lived experiences with atrial fibrillation recurrence, and offering reflections on key themes emerging from the data.

The Relationship Between Chinese Nurses' Subjective Age and Career Satisfaction: The Mediating Role of Role Breadth Self‐Efficacy

ABSTRACT

Aim(s)

To assess career satisfaction among Chinese nurses, explore influencing factors, and examine the mediating role of role breadth self-efficacy (RBSE) in the relationship between subjective age and career satisfaction.

Design

A multi-centre, cross-sectional study.

Methods

Between June and October 2024, 2033 questionnaires were distributed to nurses across seven geographic regions in China, collecting data on demographics, subjective age, RBSE, and career satisfaction. Descriptive statistics, Pearson correlation analysis, multiple linear stepwise regression, and path analysis were used to identify determinants of career satisfaction and test the mediating effect of RBSE.

Results

The effective response rate was 97%. Chinese nurses reported moderate-to-high career satisfaction, younger subjective age relative to chronological age, and moderate RBSE levels. Multivariate linear regression analysis identified education level, work institution, salary, weekly working hours, subjective age, and RBSE as significant predictors of career satisfaction. Path analysis revealed a significant negative association between subjective age and career satisfaction (β = −0.23, p < 0.001), which was partially mediated by RBSE (indirect effect = −0.11, 95% CI: −0.18 to −0.05).

Conclusions

The career satisfaction of Chinese nurses is at a moderately high level; the influencing factors include the intensity of nursing work and salary levels. There is a certain difference between the subjective age and the chronological age of Chinese nurses. RBSE partly mediates the relationship between subjective age and career satisfaction.

Implications for the Profession and/or Patent Care

Valuing the breadth of nurses' roles, self-efficacy, and subjective age may help improve job satisfaction.

Impact

What problem did the study address?: This study elucidates the present level of career satisfaction among nurses in China and the variables affecting it. What were the main findings?: The subjective age of Chinese nurses influences career satisfaction, with RBSE partly mediating the connection between subjective age and career satisfaction. Where and on whom will the research have an impact?: This study presents novel variables of subjective age and RBSE in the investigation of factors influencing career satisfaction among Chinese nurses, offering new avenues for enhancing career satisfaction in this demographic in the future.

Reporting Method

We adhered to STROBE guidelines for cross-sectional research.

Patient or Public Contribution

This study did not include patient or public involvement in its design, conduct, or reporting.

Targeting vascular dementia: Molecular docking and dynamics of natural ligands against neuroprotective proteins

by Zhizhong Wang, Sen Xu, Ailong Lin, Chunxian Wei, Zhiyong Li, Yingchun Chen, Bizhou Bie, Ling Liu

Vascular dementia (VaD), a neurodegenerative disease driven by vascular pathology, requires multi-targeted therapeutic strategies. This study employs an integrated in silico approach to evaluate the neuroprotective potential of natural ligands against key proteins implicated in VaD pathogenesis. Using molecular docking and normal mode analysis (NMA), four natural compounds (Galangin, Resveratrol, Curcumin, and Licocumarone) were assessed for their binding affinity and structural influence on six target proteins: APLP1, APOE, CLDN5, SOD1, MMP9, and MTHFR. Docking analysis revealed that galangin exhibited the highest binding affinity to APLP1 (−8.5 kcal/mol), resveratrol to MTHFR (−8.1 kcal/mol), and curcumin showed dual efficacy toward APOE (−7.2 kcal/mol) and MMP9 (−8.0 kcal/mol). Licocumarone demonstrated notable stabilization of CLDN5 and SOD1. The NMA results indicated ligand-induced stabilization of protein cores and enhanced flexibility in loop regions, which may impact amyloid aggregation, oxidative stress, and blood-brain barrier integrity. Pathway enrichment using the KEGG and Reactome databases identified significant involvement of the IL-17 and TNF signaling pathways, along with leukocyte transendothelial migration, linking inflammation with vascular dysfunction. APOE emerged as a central node within the protein-protein interaction network, highlighting its regulatory importance. This study highlights the therapeutic relevance of natural ligands as cost-effective modulators of multiple VaD-associated pathways. The combined use of molecular docking, protein dynamics, and enrichment analyses provides a comprehensive computational framework for early-stage drug discovery. These findings warrant further experimental validation to advance the development of targeted, mechanism-driven interventions for vascular dementia.

Patients sense of gain experience and its influencing factors: a cross-sectional study in Foshan, China

Por: Xia · P. · Liang · B. · Zeng · Q. · Wang · L. · Zhai · L. · Li · M. · Chen · L. · Yang · H. · He · H. · Xu · X. · Gong · W.
Objectives

Patients’ sense of gain experience (PSGE) is the comprehensive feeling throughout the treatment process, which is a critical benchmark for evaluating comprehensive medical and health system reform in China. This study aims to assess the current status of PSGE in public hospitals and identify important associated factors, providing evidence-based recommendations for improving healthcare services.

Design

This was a cross-sectional study conducted from October to November 2023.

Setting

A total of 14 public hospitals in Foshan, Guangdong Province, China.

Participants

There were 3223 responses, including 1592 from outpatients and 1631 from inpatients.

Primary outcome measure

PSGE was assessed across five domains: time accessibility, service accessibility, cost affordability, patient participation and efficacy predictability. Participants were also asked to provide an overall rating of the PSGE.

Results

The overall score for PSGE was 4.47±0.53 (mean±SD), with service accessibility receiving the highest score (4.68±0.50) and affordability the lowest (4.17±0.86). Secondary hospitals scored an overall PSGE of 4.55±0.50, while tertiary hospitals scored 4.42±0.54. Key factors associated with PSGE were overall satisfaction (β=0.164, p

Conclusions

This study found that patients reported a positive PSGE with service accessibility but reported a less positive PSGE with cost affordability. A tier-based disparity was evident, with secondary hospitals outperforming tertiary hospitals in overall PSGE outcome. Stronger PSGE was positively associated with higher scores in overall satisfaction, treatment satisfaction, satisfaction with medical reforms, patient loyalty and hospital reputation. Demographic and institutional factors, such as hospital level, patient type and household registration, were associated with the PSGE. Efforts can be focused on enhancing clinicians’ willingness and competence in discussing treatment costs during clinical encounters. It is essential for policymakers to address disparities in healthcare experiences among patient groups across hospital tiers to advance equitable, patient-centred systems.

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Relationship between anion gap and 28-day all-cause mortality in patients with acute pulmonary edema: A retrospective analysis of the MIMIC-IV database

by Ping Guo, Yuwen Liu, Xiaomi Huang, Yanfang Zeng, Zhonglan Cai, Guang Tu

Background

Acute pulmonary edema is a severe clinical condition with high mortality. The anion gap, reflecting metabolic acid-base disturbances, is often elevated in critically ill patients. However, its relationship with outcomes in acute pulmonary edema remains unclear.

Objective

To explore the association between admission anion gap levels and 28-day all-cause mortality in patients with acute pulmonary edema.

Methods

This retrospective cohort study utilized data from the MIMIC-IV database (2008–2019) and included adult patients with acute pulmonary edema. Patients were categorized into quartiles based on anion gap levels. Cox regression models analyzed the relationship between anion gap and mortality, with restricted cubic spline (RCS) curves, Kaplan-Meier analysis, and subgroup analyses.

Results

A total of 1094 patients were included. Univariate Cox regression showed a positive correlation between anion gap levels and 28-day mortality (HR = 1.13, 95%CI: 1.09–1.17, P P P  Conclusion

Admission anion gap levels predict 28-day all-cause mortality in acute pulmonary edema patients, particularly in younger patients and those without renal disease. Clinically, anion gap monitoring should be emphasized, and individualized prognostic and treatment strategies should be developed with factors like age and renal status to improve outcomes.

The Mediation of AI Trust on AI Uncertainties and AI Competence Among Nurses: A Cross‐Sectional Study

ABSTRACT

Aim

This study aimed to validate the mediating role of nurses' AI trust in the relationship between AI uncertainties and AI competence.

Design

A cross-sectional study.

Methods

A purposive sample of 550 registered nurses with at least 1 year of clinical experience from three tertiary and two secondary hospitals in Jinan and Hangzhou, China, was used. Data were collected using structured questionnaires assessing AI uncertainty, trust and competence. Demographic data included gender, age, education level, years of clinical experience, professional title and hospital level. Mediation analysis.

Results

Most nurses were from tertiary hospitals (88.9%), held a bachelor's degree (87.6%), and had over 6 years of experience. The mediating role of AI trust between AI uncertainties and AI competence is validated. AI uncertainties affected AI trust (B = 0.39, p < 0.0001), explaining 10% of the variance. AI uncertainties and AI trust affected AI competence (B = 0.25 and 0.67, p < 0.0001), explaining 63% of the variation. AI trust's total effect was 0.51, comprising direct and indirect effects of 0.25 and 0.26, respectively.

Conclusion

Hospitals can reduce uncertainty through an AI-transparent decision-making process, providing clinical examples of AI and training nurses to use AI, thereby increasing trust. Second, AI systems should be designed to consider nurses' psychological safety needs. Hospital administrators utilise optimised AI technology training and promotional techniques to mitigate nurses' resistance to AI and enhance their positive perceptions of AI competence through trust-building mechanisms.

Implications for the Profession and/or Patient Care

Impact: Enhancing nurses' AI trust can reduce uncertainty and improve their competence in clinical use. Strategies such as transparency, explainability and training programmes are crucial for improving AI implementation in healthcare.

No Patient or Public Contribution

This study focused solely on clinical nurses and did not include patients or the public.

Reporting Method

The study adhered to STROBE guidelines.

Profiles of Compassion Competence Among Nurses of China: A Latent Profile Analysis

ABSTRACT

Aims

To understand the current situation of nurses' compassion competence and analyse the characteristics and influencing factors of different categories of nurses' compassion competence based on latent profile analysis, to provide a theoretical basis for formulating targeted compassion training programmes.

Design

A cross-sectional study.

Methods

From June to October 2023, 550 nurses from tertiary grade A hospitals in Shandong province were selected by convenience sampling and investigated by utilising a demographic characteristics questionnaire, the Compassion Competence Scale for the Nurses, the Mindful Attention Awareness Scale and the Maslach Burnout Inventory-Human Service Survey. Latent profile analysis was performed to explore the potential categories of nurses' compassion competence, and single-factor analysis and logistic regression analysis were used to explore the related influencing factors.

Results

A total of 513 nurses were included. The compassion competence of nurses could be divided into four categories: the compassion competence deficient group (7.56%), the compassion competence low-imbalanced group (15.35%), the compassion competence high-balanced group (50.38%) and the compassion competence excellent group (26.70%). Department, years of working, humanistic care training experience, whether work is supported by colleagues and leaders, mindfulness and job burnout were the influencing factors of different potential categories (all p < 0.05).

Conclusion

There are four categories into which nurses' compassion competency can be categorised. Nursing managers and medical institutions can formulate precise training methods that enhance nurses' compassion competency based on the traits of various nurse categories in order to improve the quality of nursing service.

Impact

The results of this study help to understand the categories and heterogeneity of nurses' compassion competence and provide a basis for nursing managers and medical institutions to improve the compassion competence of different categories of nurses.

Patient or Public Contribution

All participants were nurses who completed an electronic questionnaire related to this study.

Information Distortion in Electronic Health Records: A Concept Analysis

ABSTRACT

Aims

To conceptualise information distortion in Electronic Health Records (EHRs), with the goal of providing a theoretical foundation for improving documentation practices.

Design

A concept analysis.

Methods

Walker and Avant's strategy for concept analysis was used. The defining attributes, antecedents and consequences were identified.

Data Sources

A comprehensive search was conducted across PubMed, Web of Science, Embase, CINAHL and Scopus from their inception to December 2024. Studies published in English that addressed information distortion in EHRs were included.

Results

A total of 37 studies were included. The three defining attributes were: real-world health truth, representation of reality and mismatch relationship. Antecedents were divided into five categories: people-related factors, equipment factors, regulatory factors, working environment factors and management factors. The consequences of information distortion in EHRs included threats to patient safety, poor operational performance, eroded trust, compromised research quality and health inequity.

Conclusion

This concept analysis enhances the understanding of information distortion in EHRs and provides a foundation for further empirical validation. The findings may contribute to the development of measurement instruments and strategies to mitigate information distortion in healthcare settings.

Impact

By undertaking a concept analysis of information distortion in EHRs, healthcare professionals will be better equipped to recognise and assess this ethical phenomenon, thereby supporting the development of targeted interventions to mitigate potential harms to healthcare practices. In addition, the clarity of this concept could provide a new angle from which to analyse the origins of flawed EHR documentation and its ripple effects across healthcare systems.

Patient or Public Contribution

No patient or public involvement.

Prevalence of and factors influencing elevated blood pressure among Chinese adolescents: a cross-sectional study

Por: Zheng · L. · Xiang · W. · Zheng · R. · Min · X. · Dai · L. · Chen · J. · Lu · J. · Wang · Y. · Liu · X. · Wu · W. · Xu · H.
Objective

This study aims to examine the prevalence of elevated blood pressure (BP) among adolescents aged 13–17 years in Shiyan city, Hubei province, China. Additionally, it analyses the distribution characteristics and potential factors influencing elevated BP, providing a scientific foundation for the prevention and management of hypertension in adolescents.

Design

Cross-sectional study.

Setting

A total of 11 schools in central China.

Participants

From October 2023 to January 2024, a cross-sectional study involving 8534 students aged 13–17 years from 11 schools in central China was conducted. Convenience sampling was used to select participants, and data were collected through questionnaires and medical physical examinations.

Primary outcome measures

This study used physiological measurement to assess BP levels, while questionnaire surveys and anthropometric measurements were employed to identify associated factors.

Results

The overall detection rate of elevated BP was 22.7% (20.2% for boys and 25.6% for girls). Increased body mass index (BMI) (OR: 1.026, 95% CI: 1.003 to 1.048), neck circumference (OR: 1.099, 95% CI: 1.073 to 1.126) and chest circumference (OR: 1.015, 95% CI: 1.007 to 1.023) were associated with an increased risk of elevated BP. Conversely, longer screen time was linked to a lower risk of elevated BP (OR: 0.961, 95% CI: 0.942 to 0.98). Girls (OR: 1.592, 95% CI: 1.419 to 1.787) were at higher risk than boys. Additionally, not consuming meat or poultry (OR: 2.029, 95% CI: 1.171 to 3.514) was identified as a risk factor for elevated BP.

Conclusion

The distribution of elevated BP among adolescents exhibited population heterogeneity. Elevated BP was found to be associated with higher BMI, neck circumference and chest circumference, as well as the absence of meat consumption. Additionally, targeted attention to girls is essential for preventing elevated BP.

Effects of preoperative oral carbohydrate on clinical outcomes of patients undergoing hip fracture surgery: a protocol for systematic review and meta-analysis of randomised controlled trials

Por: Xu · Q. · Jiang · H. · Luo · W. · Xiao · W. · Lin · X. · Li · N.
Introduction

Hip fractures are a prevalent type of fracture and a leading cause of disability and mortality among older patients, imposing a substantial burden on both families and society. As surgical intervention is considered the primary means of improving patient outcomes, perioperative optimisation management is essential for enhancing prognosis. A key component of the Enhanced Recovery After Surgery (ERAS) protocol for hip surgery is the innovation of preoperative fasting concepts, which includes the recommendation of preoperative oral carbohydrates for surgical procedures, particularly hip surgery. While preoperative oral carbohydrates have been shown to alleviate hunger and thirst symptoms in patients and promote postoperative recovery, concerns regarding intraoperative aspiration and gastric content retention persist, rendering the safety and feasibility of this approach for surgery a topic of debate. This study aims to investigate and summarise the clinical outcomes of preoperative oral carbohydrates in patients undergoing hip surgery, providing a comprehensive evaluation of their impact on patient recovery and safety.

Methods and analysis

A systematic and comprehensive search will be conducted across multiple databases, including CINAHL, PubMed, CNKI, VIP database, Wanfang database, Embase, CBM, Web of Science, Cochrane Central Register of Controlled Trials and ClinicalTrials.gov (https://www.clinicaltrials.gov/), from their inception to November 2024, to identify randomised controlled trials that examine the effect of preoperative oral carbohydrates on patients with hip fractures. The primary outcome of interest will be postoperative insulin sensitivity. The literature search will be screened independently by two researchers to identify eligible articles for inclusion in this meta-analysis. Subsequent data extraction and assessment of risk of bias will be performed. This meta-analysis will provide a comprehensive summary of the available data for each outcome, provided that sufficient data are available. The presence of heterogeneity among the included studies will be evaluated using the 2 test and the I2 statistic, allowing for the quantification of inconsistency across the studies. The Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols are adhered to in this systematic review and meta-analysis.

Ethics and dissemination

This study uses previously published data, and as such, does not require additional ethical approval. The findings will be disseminated through peer-reviewed journals.

PROSPERO registration number

CRD42024611468.

Causal mapping of psychological and occupational risk factors for suicidal ideation in psychiatric nurses using Bayesian networks: A multicenter cross-sectional study

by Min Wang, Yushun Yan, Wanqiu Yang, Ruini He, Lingdan Zhao, Yikai Dou, Yuanmei Tao, Xiao Yang, Qingqing Xiang, Xiaohong Ma

Psychiatric nurses represent a high-stress occupational group that experiences elevated levels of suicidal ideation (SI), emphasizing the need for focused mental health interventions. The main purpose of this study was to examine the prevalence of SI among psychiatric nurses and to identify the psychological and occupational factors associated with SI. A total of 1,835 psychiatric nurses completed questionnaires on depressive symptoms (PHQ-9), SI, quality of work-related life (QWL), and burnout. Multivariate logistic regression and phenotypic network analyses were conducted to identify factors associated with SI and the potential pathways linking depressive symptoms, burnout, and QWL to SI. The results indicated that 11.33% of the participants had SI in the past two weeks. Multivariate logistic regression revealed that emotional exhaustion, depersonalization, personal accomplishment, stress at work, general well-being, and the home-work interface were significant predictors of SI. Network analysis further revealed that psychomotor changes, guilt, sad mood, low energy, and appetite changes were the symptoms most directly associated with SI. In addition, sad mood, general well-being, and work-home interface were linked to job and career satisfaction, whereas sad mood and low energy were associated with emotional exhaustion and SI. These findings contribute valuable large-scale evidence on the mental health challenges faced by psychiatric nurses and highlight the importance of addressing mood disturbances, energy loss, and work-related stress in SI prevention efforts for this vulnerable group.

Association between fat-to-muscle ratio and secondary osteoporosis in rheumatoid arthritis: a cross-sectional study at a tertiary hospital in China

Por: Shi · J.-t. · Xia · X.-x. · Xing · Q.-x. · Chu · Y.-r. · Wang · J.-x. · Xu · S.-q.
Objectives

To investigate the correlation between fat-to-muscle ratio (FMR) or other body composition and secondary osteoporosis (OP) in patients with rheumatoid arthritis (RA) and to develop a predictive model using FMR and related clinical factors.

Design

Cross-sectional observational study with machine learning-based risk modelling.

Setting

Tertiary hospital in eastern China, secondary care level.

Participants

A total of 670 hospitalised RA patients (135 males and 535 females; aged 58.00 (50.00–67.00) years; disease duration 8.00 (2.00–16.00) years) and 126 healthy controls were recruited between October 2019 and October 2022. There were no differences in basic indicators such as gender, age distribution and body mass index between the two groups. RA diagnosis followed American College of Rheumatology (ACR) 1987 or ACR/European League Against Rheumatism 2010 criteria. Exclusion criteria included major organ dysfunction, endocrine disease, infection or long-term hormone or psychotropic drug use.

Primary and secondary outcome measures

Primary outcomes included total skeletal muscle mass, fat mass, FMR measured by bioelectrical impedance analysis and bone mineral density measured by dual-energy X-ray absorptiometry. Secondary outcomes included RA disease activity scores (clinical disease activity index (CDAI), simplified disease activity index, disease activity score in 28 joints (DAS28)) and glucocorticoid use. Logistic regression and four additional machine learning algorithms were used to build predictive models for OP.

Results

The RA group (age, 58.00; duration, 8.00; DAS28, 5.03; rheumatoid factor, 104.75; C-reactive protein, 25.65; erythrocyte sedimentation rate (ESR), 59.00) exhibited reduced total skeletal muscle mass (19.49 vs 25.38, p

Conclusion

FMR may serve as a useful clinical indicator of secondary OP in RA patients. A model based on FMR and associated risk factors can predict the possibility of secondary OP.

Protocol for a prospective cohort study in Southwest China assessing the effectiveness and safety of lacosamide monotherapy in paediatric epilepsy patients aged <=16 years

Por: Wang · J. · Liu · T. · Liu · J. · Xiao · N.
Introduction

Epilepsy ranks as one of the most prevalent neurological disorders, with poorly controlled seizures imposing a significant disease burden. Subclinical epileptiform discharges (SEDs) have been linked to cognitive and behavioural impairments in children. There is a growing trend in clinical practices towards increased use of antiseizure medications (ASMs), as they have the potential to alleviate the impact of SEDs in children. Nonetheless, 25–30% of epilepsy patients do not respond to current antiepileptic treatments. Lacosamide (LCM), a third-generation ASM, has demonstrated established efficacy and tolerability in both adults and children with epilepsy. However, there is a scarcity of studies on LCM as a monotherapy for paediatric patients with epilepsy and SEDs. This study aims to assess the efficacy and safety of LCM monotherapy in epilepsy patients, as well as to examine the impact of LCM on patients with SED.

Methods

This prospective cohort study, conducted at a single centre and employing an open-label approach, aims to administer LCM antiepileptic treatment to children while taking into account their seizure profiles, electroencephalogram results, cognitive development and other relevant factors. The index date, marking the administration of the first LCM dose, defines the beginning of the study. The baseline period encompasses the 3 months leading up to the index date, and each child will be monitored until the addition, switch or discontinuation of study drugs, death, completion of a full 1-year follow-up or the conclusion of the study period. Assessments will be conducted every 3 months throughout the follow-up period.

Ethics and dissemination

This study received approval from the Ethics Committee of the Children’s Hospital Affiliated with Chongqing Medical University (file number: 2024-210), and all participating sites have obtained the necessary approvals. This study has been registered with the Chinese Clinical Trial Registry. Written informed consent will be sought from the parents or guardians of potential participants under 16 years of age at the outpatient clinic. Additionally, older children with normal cognitive function will be asked to provide their own version of written informed consent. Participation in the study is voluntary, and individuals or their parents/guardians who choose not to provide consent will not be included in the study.

Trial registration number

ChiCTR2400092710.

Analysis of global, regional and national trends in the burden of soft tissue and other extraosseous sarcomas from 1990 to 2021: A systematic analysis of the global burden of disease study 2021

by Xing Chen, Zhixiong Zhang, Jiwei Xiang, Ruliu Xiong, Xingmao Zhou

Background

Soft tissue and other extraosseous sarcomas (STSES) are rare malignant tumors originating from mesenchymal tissues with complex etiologies. A systematic analysis of global burden trends is urgently needed.

Methods

Utilizing the Global Burden of Disease (GBD) 2021 database, we assessed STSES incidence, mortality, disability-adjusted life years (DALYs), age-standardized incidence rate (ASIR), age-standardized mortality rate (ASMR), and age-standardized DALY rate (ASDR) across regions and countries from 1990 to 2021, stratified by sociodemographic index (SDI). Spatiotemporal models, Joinpoint regression (to calculate average annual percentage changes, AAPC), and decomposition analysis were employed to evaluate the impacts of population growth, aging, and epidemiological factors on disease burden.

Results

In 2021, there were 96,201 new STSES cases globally, resulting in 50,203 deaths and 1.678 million DALYs. While age-standardized rates (per 100,000 person-years) showed declining trends (AAPC for ASIR = −0.13, ASMR = −0.60, ASDR = − 0.94), absolute burden increased by 77.97% due to population growth. Males exhibited consistently higher burden than females, with incidence peaking at 55–74 years. Notably, young females (10–29 years) transiently surpassed males in DALYs. Significant regional disparities emerged: High-SDI regions (e.g., Western Europe) demonstrated lower ASMR attributable to advanced diagnostics and treatment, whereas low-SDI regions (e.g., Uganda, ASMR = 1.96/100,000) faced poorer prognoses due to healthcare deficiencies. SDI exhibited a nonlinear association with disease burden—middle-SDI regions (0.4–0.8) showed rising ASIR, potentially linked to industrial pollution and improved diagnostic capabilities. These findings underscore the critical need for context-specific prevention and resource allocation strategies to address the evolving global STSES burden.

Conclusions

The global STSES burden is predominantly driven by population growth, necessitating targeted prevention strategies addressing occupational exposures in males and subtype-specific risks among young females. While high-SDI regions demonstrate mortality reduction through precision oncology, low-SDI regions require urgent improvements in healthcare accessibility to mitigate survival disparities. Persistent regional heterogeneity underscores the imperative for international collaboration to standardize diagnostic protocols and ensure equitable resource allocation. These insights emphasize the need for stratified surveillance systems and translational research to optimize context-specific intervention frameworks.

S2DB-mmWave YOLOv8n: Multi-object detection for millimeter-wave radar using YOLOv8n with optimized multi-scale features

by Mengqi Yuan, Yajing Yuan, Xiangqun Zhang, Zhenghao Zhu, Chenxi Zhao, Xiangqian Gao, Genyuan Du

Millimeter-wave (mmWave) radar has become an important research direction in the field of object detection because of its characteristics of all-time, low cost, strong privacy and not affected by harsh weather conditions. Therefore, the research on millimeter wave radar object detection is of great practical significance for applications in the field of intelligent security and transportation. However, in the multi-target detection scene, millimeter wave radar still faces some problems, such as unable to effectively distinguish multiple objects and poor performance of detection algorithm. Focusing on the above problems, a new target detection and classification framework of S2DB-mmWave YOLOv8n, based on deep learning, is proposed to realize more accuracy. There are three main improvements. First, a novel backbone network was designed by incorporating new convolutional layers and the Simplified Spatial Pyramid Pooling - Fast (SimSPPF) module to strengthen feature extraction. Second, a dynamic up-sampling technique was introduced to improve the model’s ability to recover fine details. Finally, a bidirectional feature pyramid network (BiFPN) was integrated to optimize feature fusion, leveraging a bidirectional information transfer mechanism and an adaptive feature selection strategy. A publicly available 5-class object mmWave radar heatmap dataset, including 2,500 annotated images, were selected for data modeling and method evaluation. The results show that the mean average precision (mAP), precision and recall of the S2DB-mmWave YOLOv8n model were 93.1% mAP@0.5, 55.8% mAP@0.5:0.95, 89.4% and 90.6%, respectively, which is 3.3, 1.6, 4.5 and 7.7 percentage points higher than the baseline YOLOv8n network without increasing the parameter count.

Changed Personal Attitudes Predict Sexual Behaviours Among Men Living With HIV in the Era of U=U: A Half‐Longitudinal Study

ABSTRACT

Introduction

In the era of ‘Undetectable = Untransmittable’ (U=U), reductions in condom use and increases in casual partnerships may contribute to elevated risks of coinfection with other sexually transmitted infections (STIs) and HIV super-infections among men living with HIV. These trends may reflect a shift in personal attitudes towards sexual behaviour and HIV risk, yet their influence on actual behaviours remains unclear.

Aim

To investigate how changes in personal attitudes and safe sex self-efficacy influence sexual decision-making.

Design

Two-wave longitudinal study design.

Methods

We conducted a 3-month longitudinal study from March to December 2023 among HIV-positive men (≥ 18 years) initiating ART in Changsha, China. Cross-lagged panel analysis and half-longitudinal mediation analysis were used to examine how changes in personal attitudes influenced sexual behaviours.

Results

427 men living with HIV were included at baseline, and 301 completed the follow-up survey. Sexual behaviours were associated with personal attitudes, namely safe sex fatigue, viral load/transmission beliefs, and sexual sensation seeking. More positive personal attitudes in these domains at baseline predicted lower safe sex self-efficacy over 3 months, while reduced baseline self-efficacy increased the likelihood of engaging in condomless sex and/or multiple sexual partners. All three personal attitude domains had significant indirect effects on sexual behaviours via safe sex self-efficacy.

Conclusion

In the era of U=U, the changed personal attitudes among men living with HIV may lead to the increased likelihood of engaging in condomless sex and/or having multiple sexual partners, and safe sex self-efficacy serves as a mediator in this relationship.

Impact

This study highlights the potential influence of attitudinal changes on sexual behaviours among men living with HIV in the ‘U=U’ era. Findings provide valuable evidence for developing more targeted interventions that address not only behavioural outcomes but also underlying personal attitudes.

Patient or Public Contribution

No patient or public contribution.

Self‐Care Behaviours and Associated Factors in Older Adults With Multiple Chronic Conditions: A Cross‐Sectional Study

ABSTRACT

Aims

To describe self-care behaviours and explore factors associated with self-care behaviours in older adults with multiple chronic conditions (MCCs).

Background

The prevalence of MCCs is increasing in a rising trend. MCCs complicate the self-care behaviours of older adults. There is limited evidence regarding the factors associated with self-care behaviours in older adults with MCCs.

Design

A cross-sectional design was adopted using the convenience sampling method.

Methods

Participants were recruited from a community health service centre. Measurements included the Self-Care of Chronic Illness Inventory, a single item for loneliness, the 6-item Lubben Social Network Scale, the 4-item Patient Health Questionnaire, the 15-item Tilburg Frailty Indicator, and a self-developed questionnaire for sociodemographic and disease-related characteristics. Descriptive statistics were used as appropriate. Multiple linear regression and multivariate logistic regression were adopted to examine the influencing factors.

Results

A total of 223 participants were enrolled in this study. Among the 223 participants, 49.3%, 32.7% and 28.7% achieved a cut-off score of ≥ 70 in self-care maintenance, monitoring and management, respectively. The linear regression models indicated that smoking status, frailty and self-care confidence were significantly associated with self-care maintenance; education level, per capita monthly household income and self-care confidence were significantly associated with self-care monitoring; and employment status and self-care confidence were significantly associated with self-care management. In addition, multivariate logistic regression showed that living in cities or towns was significantly associated with higher odds of adequate self-care management.

Conclusion

Three domains of self-care behaviours were influenced by distinct factors, and self-care confidence demonstrated consistent associations with all three domains of self-care behaviours. Self-efficacy-focused interventions may have the potential to promote self-care behaviours in older adults with MCCs.

Implications for the Profession and/or Patient Care

Healthcare providers need to take into account the pivotal factors influencing self-care behaviours of this cohort to deliver structured and effective education and support. Clinicians should consider adopting confidence-building strategies in routine education for this cohort.

Reporting Method

We adhered to the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guidelines.

Patient or Public Contribution

No patient or public contribution.

p16 expression and its correlation with the clinical pathological characteristics of patients with cervical cancer: a systematic review and meta-analysis

Por: Chong · L. · Zou · Z. · Xia · L. · Wang · X. · Dong · Z. · Zhao · Y. · Hou · Y.
Objectives

Overexpression of p16 has been documented in a variety of human tumours. Nonetheless, the association between p16 overexpression and the clinicopathological characteristics of patients with cervical cancer remains a subject of debate. This meta-analysis sought to systematically assess the relationship between p16 expression and the clinicopathological features of patients with cervical cancer.

Design

Systematic review and meta-analysis.

Data sources

The PubMed, Embase, Cochrane Library (Central), Web of Science (SCI Expanded), and Chinese databases (CNKI, VIP, Wanfang and CBM) were searched through 1 March 2024.

Eligibility criteria for selecting studies

Case-control studies examining the association between p16 expression and cervical cancer were analysed to evaluate whether p16 expression was correlated with the clinicopathological characteristics of patients with cervical cancer.

Data extraction and synthesis

Two independent reviewers employed standardised methods to search, screen and code the included studies. The risk of bias was evaluated using the Cochrane Collaboration tools and the Newcastle-Ottawa Scale. Statistical analyses and data processing were conducted using Review Manager V.5.4, which included heterogeneity tests and sensitivity analyses. Additionally, STATA V.16.0 was used for further sensitivity analyses of the included studies, and publication bias was assessed using Begg’s test.

Conclusions

The p16 protein is strongly associated with the onset and progression of cervical cancer and serves as a valuable biomarker for its early detection and diagnosis.

PROSPERO registration number

CRD42024546241.

Development and testing of a scale for nurses knowledge, attitudes and practices regarding insulin injection-induced lipohypertrophy: A Delphi research and cross-sectional survey

Por: Zhang · Q. · Li · X. · Chen · M. · Jia · P. · Zhu · Y. · Wang · L. · Xiao · L.
Objective

This study aimed to develop a scale for nurses’ knowledge, attitudes and practices regarding the prevention and treatment of subcutaneous lipohypertrophy associated with insulin injections and evaluate its reliability and validity.

Design

A Delphi research and cross-sectional survey.

Setting

Medical, education and nursing experts from seven different regions conducted Delphi consultation by E-mail or Wechat, whereas clinical nurses from primary, secondary and tertiary general hospitals in different regions of Sichuan Province were conveniently selected for the questionnaire survey.

Participants

A total of 16 female experts aged 35–58 years participated in the Delphi expert consultation process; 812 clinical nurses participated in the questionnaire survey.

Outcome measure

Content validity, internal consistency reliability and construct validity of the scale.

Results

The scale comprises 3 dimensions and 36 items, with a content validity index of 0.99, a Cronbach’s α coefficient of 0.93, a split-half reliability of 0.87 and a test–retest reliability of 0.93. Exploratory factor analysis revealed a cumulative variance contribution rate of 53.38%, whereas confirmatory factor analysis indicated a 2 degree of freedom 2 ratios of 2.65, a goodness-of-fit index of 0.86, a root mean square error of approximation of 0.06, a root mean square error of 0.04 and a comparative fit index of 0.90.

Conclusion

The developed scale demonstrated strong reliability and validity, enabling the assessment of nurses’ knowledge, attitudes and practices regarding the prevention and treatment of lipohypertrophy associated with insulin injections.

Effects of non-pharmacological interventions on nutrition and immune status of nasopharyngeal carcinoma patients during chemoradiotherapy: a systematic review and meta-analysis protocol

Por: Xia · L. · Hayashi · N. · Ota · E. · Qi · L. · Yan · B.
Background

Nasopharyngeal carcinoma (NPC) presents significant nutritional challenges during concurrent chemoradiotherapy, adversely affecting treatment outcomes and quality of life. Non-pharmacological interventions may help improve nutritional and immune status, reduce complications and enhance overall well-being. However, evidence of their effectiveness is scattered and inconsistent, and no systematic review has yet synthesised the evidence on their effectiveness. This protocol outlines a systematic review and meta-analysis to evaluate the impact of non-pharmacological interventions on nutritional status, immune function and complications in NPC patients undergoing chemoradiotherapy. The findings may contribute to clinical recommendations and support evidence-based decision-making in the supportive care of NPC patients.

Methods

This protocol follows the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols guidelines. A comprehensive search will be conducted in MEDLINE, PubMed, CINAHL, EMBASE, Cochrane Library, Web of Science, ProQuest, China National Knowledge Infrastructure, Chinese Biomedical Literature Database and Wan Fang from November 2014 to November 2024. Search terms will include concepts related to NPC, nutrition, supplements, education, exercise, multimodal interventions and chemoradiotherapy. Only randomised controlled trials will be included. Two reviewers will independently screen studies, extract data and assess the risk of bias using the Cochrane Risk of Bias Tool V.2. Where appropriate, a meta-analysis will be performed using RevMan 5.4.

Ethics and dissemination

This systematic review does not directly involve the use of human beings; therefore, there is no requirement for ethical approval. Findings will be disseminated through peer-reviewed publications and in various media, such as conferences, congresses or symposia.

PROSPERO registration number

CRD42024571769

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