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Study on the therapeutic effect of eggshell membrane on osteoarthritis in rats

by Mingming Pan, Yanhua Shen, Jiayu Wu, Chaonan Liu, Meihong Zhu, Zhengyu Zhou

This study aimed to investigate the therapeutic effects of ELASEM®Flex and ELASEM®ProFlex, two eggshell membrane (EM) products, on sodium iodoacetate (MIA)-induced osteoarthritis (OA) in rats. An OA model was established by a single intra-articular injection of MIA into the knee joint. After modeling, rats were administered diclofenac sodium, ELASEM®Flex, and ELASEM®ProFlex by gavage daily for 4 consecutive weeks. During the experiment, food intake, water intake, body weight, and plantar mechanical pain threshold (MPT) of rats were measured weekly. Serum levels of TNF-α, COX-2, IL-1β, and CTX-II were assessed at weeks 2 and 4. After 4 weeks, knee joints were harvested for histopathological examination (HE staining and Safranin-O fast green staining). Results indicated that knee joints of OA rats showed significant swelling, which was alleviated to varying degrees in all treatment groups. Both ELASEM®Flex and ELASEM®ProFlex significantly increased the MPT (P ®Flex and ELASEM®ProFlex can exert preventive and reparative effects on knee OA in rats by alleviating arthritis pain, inhibiting inflammatory factor expression, reducing type II collagen degradation, and promoting chondrocyte proliferation.

A survivorship-oriented enhanced care model for patients undergoing radical prostatectomy

by Xiuqun Yuan, Yuting Chen, Huihui Lu, Pei Zheng, Yanyan Zhang, Min Chen, Xia Sheng

Objectives

Post-prostatectomy patients experience urinary incontinence, fluctuating quality of life, and psychosocial distress during early survivorship. Evidence-based nursing models addressing long-term supportive needs remain limited. This study developed and evaluated an enhanced survivorship-oriented care model designed to improve postoperative functional recovery and quality-of-life outcomes.

Methods

A retrospective study was conducted at a tertiary urologic center. The improved survivorship model was developed based on our previous PROSTATE care model, integrating nurse-led continuous follow-up, psychosocial support, and structured rehabilitation. A total of 1062 patients who underwent radical prostatectomy between June 2024 and May 2025 received the enhanced survivorship care, compared with 673 patients treated between June 2023 and December 2023 under the previous PROSTATE care model. Outcomes included urinary continence, quality of life, postoperative complications, and length of stay. Between-group comparisons were performed using independent-samples tests, and repeated-measures ANOVA was applied to assess longitudinal changes.

Results

Both groups demonstrated significant improvements in urinary recovery and quality of life over time (time × group interaction, P  Conclusion

The enhanced survivorship care model demonstrated clinically meaningful improvements in quality of life and continence recovery, while maintaining patient safety. These findings support its clinical value and potential for wider implementation as a structured survivorship strategy following radical prostatectomy.

Wild mushroom consumption susceptibility among Chinese university students: A machine learning study

by Yu Chen, Xinjie Zhao, Ying Yue, Zhenyi Li, Si Chen

Objectives

To investigate factors associated with susceptibility to wild mushroom consumption using machine learning approaches and identify key predictors for targeted intervention development.

Methods

A cross-sectional survey of 216 Chinese university students employed three machine learning algorithms (Logistic Regression, Random Forest, Extremely Randomized Trees [ExtraTrees]) to predict consumption susceptibility based on demographics, media usage, and cognitive factors. Susceptibility was assessed through scenario-based questions following established frameworks from tobacco research. Model performance was evaluated using AUC with 95% confidence intervals calculated via bootstrap resampling (1,000 iterations). Sensitivity analyses were conducted using alternative susceptibility thresholds.

Results

65.3% were classified as susceptible to consumption. Logistic Regression achieved highest performance (AUC = 0.776, 95% CI: 0.679–0.862). Risk perception emerged as the strongest predictor (importance = 0.133 ± 0.044), followed by mushroom picking experience (0.101 ± 0.017) and content impression (0.089 ± 0.018). Among the 63 participants (29.2%) who reported using AI models, 75.93% indicated trust levels of ‘fairly trust’ or above.

Conclusions

In this exploratory study of Chinese university students from a single institution, cognitive factors, particularly risk perception and identification ability, showed the strongest associations with consumption susceptibility. These preliminary findings suggest that targeted interventions enhancing risk awareness may be relevant for this population, though replication across diverse samples is needed before broader conclusions can be drawn.

Liposomal bupivacaine versus standard ropivacaine for pain control in adults receiving continuous supraclavicular brachial plexus blocks for open elbow arthrolysis: study protocol for a randomised controlled non-inferiority clinical trial

Por: Luo · T. · Zheng · S. · Zhao · Y. · Yang · X. · Li · X. · Ji · Y. · Wang · Y. · Tang · H. · Xiao · R. · Zhang · W. · Li · T. · Wang · G. · Yuan · Y.
Introduction

Open elbow arthrolysis effectively treats post-traumatic elbow stiffness, but severe postoperative pain during early rehabilitation impedes recovery. Continuous brachial plexus blocks, though effective, face limitations such as catheter displacement and infection risks. Liposomal bupivacaine, an ultra-long-acting local anaesthetic, offers prolonged analgesia and may circumvent these challenges. This study aims to compare the analgesic efficacy of a single-dose liposomal bupivacaine supraclavicular block versus continuous ropivacaine infusion in patients undergoing open elbow arthrolysis.

Methods and analysis

This single-centre, randomised, double-blind, non-inferiority trial will enrol 72 adults (ASA I–III,the American Society of Anesthesiologists physical status classification for preoperative risk) scheduled for open elbow release surgery. Participants will be randomised (1:1) to receive either a single supraclavicular block with 10 mL liposomal bupivacaine plus 10 mL 0.5% ropivacaine followed by saline infusion (liposomal bupivacaine group) or continuous catheter infusion with 20 mL 0.5% ropivacaine followed by 0.2% ropivacaine infusion (control group). The primary outcome is the weighted area under the curve (AUC) of Numerical Rating Scale (NRS) pain scores during functional exercises within 72 hours postoperatively. Secondary outcomes include resting NRS scores, sleep quality (Pittsburgh Sleep Quality Index), rehabilitation metrics (range of motion, grip strength), recovery quality (Quality of Recovery -15) and long-term functional outcomes (Quick Disabilities of the Arm, Shoulder and Hand scores, Quick-DASH scores) at 2 weeks, 6 weeks and 12 weeks. Non-inferiority will be established if the upper 95% confidence limit of the AUC difference is ≤1.3. Statistical analyses will employ intention-to-treat principles with SPSS V.24.0.

Ethics and dissemination

Ethical approval was granted by Beijing Jishuitan Hospital Ethics Committee (K2025-213-00). The trial is registered with the Chinese Clinical Trial Registry (ChiCTR2500103911). Results will be disseminated via peer-reviewed journals, contributing evidence on liposomal bupivacaine’s role in perioperative analgesia and rehabilitation for elbow surgery.

Trial registration number

Chinese Clinical Trial Registry (ChiCTR ID provided on acceptance).

Respiratory syndromic disease study in Shanghai community population

Por: Yu · X. · Wen · Z. · Zhou · W. · Zheng · Y. · Chen · J. · Xiao · W.-j. · Lin · S. · Liang · H. · Duan · X. · Wang · W. · Wu · H. · Chen · X.
Purpose

This prospective community-based cohort study (Acute Respiratory Infection Epidemiological Characteristics Assessment Study (ARI-ECAS)) aims to systematically monitor acute respiratory infection (ARI) incidence, characterise multiple pathogen coinfection patterns and explore microbial landscape dynamics in Shanghai’s general population. By integrating syndromic surveillance, molecular diagnostics and metagenomic sequencing, the study seeks to enhance understanding of ARI epidemiology, seasonal variation and host–pathogen interactions to inform predictive modelling and optimise public health interventions in high-density urban environments.

Participants

The study enrolled 15 199 permanent residents from all 16 districts of Shanghai, with baseline oropharyngeal swab samples across five representative districts (Xuhui, Jing’an, Jiading, Songjiang and Fengxian). Inclusion criteria required residency ≥6 months and consent for weekly follow-ups. Exclusion criteria addressed mobility limitations (planned relocation >6 months) and recent ARI history. Participants provided demographic, behavioural and clinical data via the Shanghai Health Cloud platform, with baseline and symptomatic-phase biological samples collected for analysis.

Findings to date

During the initial 8-month surveillance period (May 2024–January 2025), the ARI-ECAS cohort demonstrated critical insights into the epidemiology of acute respiratory infections in Shanghai’s urban communities. Among 15 199 participants, 10.96% reported symptomatic episodes, of whom 21.43% experienced recurrent infections. Pathogen detection using targeted next-generation sequencing (tNGS) identified microbial aetiologies in 53.52% of symptomatic cases, revealing a high prevalence of coinfections: 27.96% involved dual pathogens, while 33.01% showed polymicrobial interactions (≥3 pathogens). Notably, 85.09% of symptomatic episodes were self-managed, underscoring a low healthcare-seeking rate (14.91%) consistent with patterns observed in urban China during postpandemic transitions.

Future plans

The current phase of data collection will conclude in June 2025; however, syndromic surveillance and tNGS protocols will be sustained to capture multiyear seasonal transmission patterns. To enhance comparative rigour, future protocols will aim to collect samples from participants during asymptomatic periods in the subsequent year to serve as seasonal baseline controls. Building on this foundation, the study will integrate contact behaviour and mobility surveys to quantify parameters critical for understanding pathogen transmission dynamics (eg, household contacts and public transportation usage). Furthermore, pathogen detection and metagenomic data will be combined with transcriptomic and metabolomic profiling in selected cases to model multipathogen interaction networks and delineate host immune response pathways, thereby advancing mechanistic insights into polymicrobial cocirculation.

Decent Work Perception and Its Relationship With Work‐Related Flow and Psychological Capital Among Nurses: A Cross‐Sectional Study

ABSTRACT

Aim

To examine nurses' perceptions of decent work (defined by the ILO as safe, fair and socially recognised employment) and its relationship with work-related flow and psychological capital.

Design

A cross-sectional survey design.

Methods

In 2023, we used convenient sampling to select 1930 nurses from 20 high-grade A hospitals. A general data questionnaire, decent work perception scale (DWPS), work-related flow inventory (WOLF) and psychological capital scale (PCQ) were used for the survey.

Results

The total score of the decent work perception scale of 1930 nurses was 49.10 ± 6.18, indicating a low perception of decent work. The total score of the work-related flow inventory was 108.68 ± 18.5, suggesting a moderate level of work-related flow, and the total score of the psychological capital scale was 84.64 ± 14.52, indicating a moderate level of psychological capital. Pearson correlation analysis revealed that nurses' perceptions of decent work were positively correlated with work-related flow (r = 0.429, p < 0.001) and psychological capital (r = 0.385, p < 0.001). The multilevel regression analysis showed age, education, workplace violence, income and regional economy significantly influenced decent work perception (p < 0.01). Work-related flow (β = 0.401) and psychological capital (β = 0.350) remained strong predictors after adjustments (p < 0.001). Institutional differences explained 18.8% of variance (ICC = 0.188).

Conclusion

Nurse's decent work perception was at a low level. Decent work perception positively correlated with work-related flow and psychological capital among nurses.

Implications for the Profession

Hospitals should enhance organisational support, ensure fair compensation and improve working conditions through shared governance and well-being initiatives. Strengthening nurses' decision-making participation, professional pride and psychological resilience is crucial. While systemic challenges exist, incremental reforms like nurse-led task forces and pilot programmes can foster sustainable improvements.

Reporting Method

A STROBE checklist.

Patient or Public Contribution

No patient or public contribution.

The Impact of Game‐Based Teaching on Undergraduate Nursing Students' Learning Satisfaction, Clinical Thinking, Clinical Skills and Anxiety: A Systematic Review and Meta‐Analysis

ABSTRACT

Aim

To evaluate the impact of game-based teaching on undergraduate nursing students' learning satisfaction, clinical thinking, clinical skills, and anxiety.

Design

Systematic review and meta-analysis.

Data Sources

China National Knowledge Infrastructure, Wanfang, Weipu, SinoMed, CINAHL, PubMed, Web of Science, Cochrane Library, and Embase. Our systematic literature search was conducted up to 31 October 2024 and included all studies published before this date, with no restrictions on publication year.

Methods

The study quality was appraised using version 1 of the Cochrane risk-of-bias tool and the JBI Critical Appraisal Tools for Quasi-Experimental Studies. A meta-analysis was performed using STATA version 12.

Results

1712 undergraduate nursing students from 19 studies were included. Meta-analysis showed that game-based teaching improved undergraduate nursing students' learning satisfaction, critical thinking, clinical decision-making, and clinical skills. Game-based teaching did not significantly enhance undergraduate nursing students' problem-solving skills.

Conclusions

Our research findings indicated that game-based teaching had more significant potential to enhance undergraduate nursing students' learning satisfaction, critical thinking, clinical decision-making, and clinical skills. However, game-based teaching did not show a substantial advantage in improving problem-solving skills compared to other teaching methods. Limited studies of the effects of game-based teaching on clinical reasoning and anxiety in nursing students cannot be meta-analysed. Future studies could improve how game-based learning is designed to support undergraduate nursing students' development of these competencies.

Impact

This study explores the effects of game-based teaching in nursing education and finds that it promotes learning satisfaction, critical thinking, clinical decision-making, and clinical skills in undergraduate nursing students, while having no significant effect on problem-solving skills. Game-based teaching can be a functional pedagogical approach to guide nursing educators to improve learning outcomes for undergraduate nursing students.

Patient or Public Contribution

Inapplicable.

The Impact of Observed Workplace Ostracism on Nurses' Helping Behaviour: The Role of Moral Courage and Employee Resilience

ABSTRACT

Aim

This study investigates how observed workplace ostracism affects nurses' helping behaviour from a bystander's perspective, examining the mediating roles of moral courage and employee resilience to inform strategies for fostering workplace harmony in nursing settings.

Design

A cross-sectional study design was adopted.

Methods

A survey of 346 nurses from two Grade III, Level A hospitals in Henan, China, utilised scales measuring workplace ostracism, moral courage, helping behaviour and employee resilience. SPSS Statistics 26.0, Mplus 8.3 and the SPSS macro program Process 4.1 plugin were used to test the associations among variables.

Results

Observed workplace ostracism positively correlated with nurses' helping behaviour, with moral courage partially mediating this relationship. Employee resilience moderated both the link between observed workplace ostracism and moral courage, and the indirect effect of observed workplace ostracism on helping behaviour through moral courage.

Conclusion

Nurses with high levels of resilience demonstrate moral courage when observing workplace ostracism and engage in helping behaviours towards those ostracised.

Impact

This study examines how workplace ostracism undermines nursing team cohesion and individual well-being. It highlights that bolstering nurses' resilience and moral courage can alleviate these adverse effects, thereby improving patient care quality. Nursing managers are advised to adopt targeted strategies, such as resilience training, to mitigate workplace ostracism.

Implications for the Profession and/or Patient Care

This study employs a questionnaire to explore nurses' views of workplace ostracism and helping behaviours, aiming to inform strategies for fostering nursing team harmony and improving care quality.

Reporting Method

This study strictly follows the STROBE reporting guidelines to ensure the clarity and credibility of the research findings.

Patient or Public Contribution

Data were collected from hospital nurses through electronic questionnaires.

Factors Influencing Patient Satisfaction With a Government‐Funded Free Treatment Programme for Severe Mental Illnesses: A Community‐Based Cross‐Sectional Study in China

ABSTRACT

Background

In China, government-funded free treatment programmes have substantially expanded access to mental healthcare for patients with severe mental illnesses (SMIs). However, the effectiveness and patient satisfaction associated with these programmes can vary significantly. Understanding the factors underlying these variations is crucial for optimising patient adherence and rehabilitation outcomes.

Aim

To identify factors influencing SMI patients' satisfaction with a government-funded free treatment programme in District S, Nanjing, China, and propose targeted measures to enhance the programme's effectiveness and improve patient outcomes.

Design

A cross-sectional study.

Methods

This study was conducted in 23 community healthcare centres in District S, Nanjing, China, from January to July 2022. A total of 924 SMI patients enrolled in the programme were selected using a two-stage random sampling method. Data on patients' individual characteristics, health behaviours and satisfaction with the programme were collected by a self-developed structured questionnaire. Guided by Andersen's Behavioural Model, hierarchical logistic regression analysis was employed to determine factors associated with patient satisfaction.

Results

Among the 924 valid responses, 51.3% of patients with SMIs reported low satisfaction with the programme. Factors associated with patient satisfaction included individual predisposing, enabling, need and health behaviour variables. Specifically, patients who were employed, had schizophrenia, experienced adverse drug reactions, feared program exposure of their condition and received treatment in hospital were more likely to report lower satisfaction.

Conclusion

This study revealed that satisfaction among SMI patients with the programme remains low, with patient satisfaction primarily determined by individual need and health behaviour factors. Policymakers and stakeholders should implement targeted measures to address these factors and improve patient satisfaction.

Impact

The findings offer new insights and scientific bases for policymakers seeking to improve the programme and practical recommendations for stakeholders to develop effective solutions.

Reporting Method

STROBE guidelines.

Patient or Public Contribution

No patient or public contribution.

Stimulation methods for collecting urine from hospitalised precontinent infants: study protocol for a prospective, multicentre, open-label, three-arm, parallel-group randomised controlled trial

Por: Li · F. · Yuan · C. · Cao · F. · Feng · P. · Li · S. · Xiang · L. · Hu · Q. · Feng · L. · Wang · C. · Bao · P. · Zhang · M. · Mei · L. · Li · J. · Cheng · Y. · Zheng · Z. · Huang · W.
Introduction

Obtaining clean-catch urine (CCU) samples from non-continent infants is a common clinical challenge due to low urine volume and irregular urination. Non-invasive stimulation techniques, such as the bladder stimulation technique (BST) and the Quick-Wee method, have been proposed to improve success rates and reduce contamination. However, the supporting evidence remains inconsistent, and no multicentre randomised trials have directly compared the effectiveness and safety of Quick-Wee, BST and standard CCU.

Methods and analysis

The study will enrol 342 infants aged 1–12 months requiring urinalysis, recruited from paediatric wards across three tertiary hospitals in China. Eligible participants will be randomly assigned in a 1:1:1 ratio to one of three intervention groups: BST, Quick-Wee or standard CCU. The primary endpoint is the success rate of urine collection within 5 min of intervention. Secondary endpoints include time to urination, 5 min urination rate, infant discomfort scores, parental and clinician satisfaction, and urine contamination rates. Safety will be evaluated by monitoring the incidence of adverse events.

Ethics and dissemination

This study was approved by the Biomedical Ethics Review Committee of West China Hospital, Sichuan University (No. 114/2025). Written informed consent will be obtained from all participants’ parents prior to enrolment. Study findings will be published in peer-reviewed journals and presented at relevant conferences. Individual participant data will be kept strictly confidential and securely stored in compliance with data protection regulations.

Trial registration number

ChiCTR2500098691.

Experiences and Responses to Cancer‐Related Anorexia Across Patients, Caregivers and Healthcare Professionals: A Qualitative Meta‐Synthesis

ABSTRACT

Aim

To synthesise qualitative evidence on how patients, caregivers and healthcare professionals perceive and respond to cancer-related anorexia (CRA), and to develop a multi-level framework for improving CRA care.

Design

A qualitative meta-synthesis using the Joanna Briggs Institute (JBI) methodology, informed by the Social Ecological Model (SEM).

Methods

Seven databases were searched for qualitative studies from inception to April 2025. Studies were assessed using the JBI Critical Appraisal Checklist. Meta-aggregation was used to synthesise findings, and the ConQual method assessed confidence levels.

Data Sources

PubMed, Embase, CINAHL, PsycINFO, Cochrane Library, CNKI and WanFang.

Results

Seventeen studies from 10 countries were included, reflecting the perspectives of patients, caregivers and healthcare professionals. Four synthesised findings were identified. At the individual level, CRA was linked to physical decline, emotional distress and changes in identity. The interpersonal level involved feeding-related tensions and caregiver burden. Organisational barriers included delayed care and poor cultural responsiveness. Policy-level factors such as limited insurance coverage and rural access further impeded care. Overall confidence in these synthesised findings was low to moderate.

Conclusion

CRA is not solely a biological condition but a multidimensional experience. Addressing CRA requires integrated and context-sensitive strategies across personal, relational, organisational and policy domains.

Implications

Nurses and clinicians should address not only physical symptoms but also the emotional and social dimensions of eating. Structured support for caregivers and improved service access, particularly in underserved settings, are needed.

Impact

This study provides a multi-level understanding of CRA. The findings support better patient care, caregiver support and more equitable healthcare policy design.

Reporting Method

JBI methodology and ENTREQ guideline.

Patient or Public Contribution

No Patient or Public Contribution.

Trial Registration

PROSPERO Database: CRD420251041265

Dilemma of self-management among patients with diabetes in primary care settings in China: a qualitative study

Por: Jin · F. · Fang · W. · Li · C. · Zhang · Y. · Zheng · J. · Wang · T.
Objective

This qualitative study aimed to explore the self-management dilemmas faced by patients with diabetes in Chinese primary care and collect suggestions for improvement.

Design

Qualitative methods are used in this study. Thematic analysis was used to analyse the transcripts.

Setting

Four primary care communities in Beijing. The interviews were conducted between April and August 2025.

Participants

This qualitative study used face-to-face, semi-structured interviews with 32 patients with type 2 diabetes. Data collection continued until information saturation was reached.

Results

Four core themes and multiple subthemes were identified. The first theme, ‘Inadequate Disease Cognition and Health Literacy’, showed that patients had a limited understanding of diabetes, often delaying diagnosis and only learning about complications after they appeared. Misconceptions about diet and a lack of medication management knowledge were also common. The second theme, ‘Suboptimal Daily Management’, highlighted that physical activity was unstructured, glucose monitoring was irregular and emergency response capabilities were poor. The third theme, ‘Fragmented Healthcare Resources and Inadequate Family Support’, revealed systemic barriers such as limited primary care competencies, homogeneous health education formats that failed to meet patients’ needs and insufficient family support. The fourth theme, ‘Limitations in Self-Management Decision-Making’, demonstrated that patients’ decision-making processes were predominantly experience-driven, relying on personal or communal anecdotes rather than scientific medical evidence.

Conclusions

The self-management challenges among Chinese patients with diabetes in primary care are a complex interplay of inadequate individual cognition, suboptimal daily practices and fragmented support systems. The study suggests that future interventions should focus on enhancing general practitioner training, developing culturally sensitive health education and rebuilding family and community support networks to sustainably resolve these management dilemmas.

Efficacy of Vunakizumab in Erosive haNd osteoarthritiS (VENuS): protocol for a multicentre, randomised controlled trial

Por: Fu · K. · Yu · S. P. · Zheng · W. · Bracken · K. · Ding · C. · Mei · Y. · Wei · J. · Lei · G. · Wang · X. · Zhao · Y. · Zhang · J. · Zheng · Y. · Xie · D. · Jie · L. · Qi · W. · Venkatesha · V. · Zhu · Z. · Zheng · X. · Zhang · C. · Hunter · D. J.
Introduction

Hand osteoarthritis (OA) is a prevalent and debilitating joint disorder that impairs daily functioning and quality of life. Current treatments are often inadequate in managing the symptoms and progression of the disease. The cytokine interleukin (IL)-17 has been implicated in the inflammatory processes associated with OA, making it a potential target for therapeutic intervention. This trial aims to evaluate the efficacy of vunakizumab, an IL-17A inhibitor, in reducing pain and improving functional outcomes in patients with erosive hand OA.

Methods and analysis

This multicentre, randomised, placebo-controlled, double-blind trial will enrol 150 participants aged 30–80 years with symptomatic erosive hand OA. Participants will be randomised in a 1:1 ratio to receive either vunakizumab 120 mg or placebo subcutaneously every 4 weeks for 24 weeks, with a loading dose injection period during the first 4 weeks. The primary outcome is the change in hand pain assessed by the Visual Analogue Scale at 28 weeks. Secondary outcomes include changes in physical function measured by the Functional Index for Hand Osteoarthritis, the Quick Disabilities of the Arm, Shoulder and Hand questionnaire and the Health Assessment Questionnaire, as well as changes in grip strength and radiographic and MRI evaluations of the hands.

Ethics and dissemination

Written informed consent will be obtained from all participants. The study was approved by the Ethics Committee of Shanghai Sixth People’s Hospital (2024–217) and will adhere to the Declaration of Helsinki. Research results will be published in peer-reviewed journals.

Trial registration number

ChiCTR2500101031; https://www.chictr.org.cn/showproj.html?proj=264789.

Revisiting the associations between cooking oils and survival among older people in China: A nationwide, community-based, prospective cohort study

by Kexin Wang, Chao Ban, Liming Zhao, Haiyan Ruan, Ziqiong Wang, Yi Zheng, Sen He

Background

The study aimed to investigate the associations between cooking oils and survival outcomes in a nationwide, community-based, prospective cohort study of older adults in China.

Methods

A total of 5372 older participants (median age: 85.0, inter-quartile range [IQR] age: 77.0–93.0; male: 46.1%) from the 2014 wave of the Chinese Longitudinal Healthy Longevity Survey (CLHLS) in 2014 were included, with follow-up until 2018. The exposure was cooking oils, including vegetable oils and lard, and outcomes were overall survival (OS) and disease-specific survival (i.e., cardiovascular disease [CVD]-specific survival and non-CVD-specific survival). Accelerated failure time (AFT) models were used to analyze the associations between cooking oils and study outcomes.

Results

During a median follow-up of 3.5 years (IQR: 2.4–4.2 years), 2064 (38.4%) deaths were recorded, including 433 CVD deaths, 1229 non-CVD deaths, and 402 deaths with unknown causes. Kaplan-Meier analysis revealed cooking with lard was associated a higher CVD-specific survival probability than vegetable oils (93.9% vs. 88.2%, log-rank p  Conclusions

Cooking with lard was associated with significantly longer CVD- specific survival compared to vegetable oils among older adults in China.

Workplace Trust, Interpersonal Trust, and Nurses' Physical and Mental Health: The Mediating Role of Resilience

ABSTRACT

Aims

Examine the relationships between workplace trust, interpersonal trust, and nurses' physical and mental health, and specifically investigate the mediating role of resilience.

Background

Nurses are central to healthcare delivery but frequently experience workplace violence, adversely affecting their well-being. Trust represents a higher-order mechanism that fosters positive attitudes and professional growth, potentially safeguarding nurses' resilience in coping with adversity. However, research elucidating how trust influences nurses' health via resilience remains limited.

Methods

A cross-sectional study was conducted using convenience sampling. A total of 2855 clinical nurses from general hospitals in Fujian Province, China, were surveyed between August and October 2022. Workplace trust and interpersonal trust were served as independent variables, Physical Component Summary and Mental Component Summary scores as dependent variables, and resilience as a mediator. Mediation analysis was performed using Mplus 8.3. The study was prepared and reported according to the STROBE checklist.

Results

Mean scores were Physical Component Summary: 51.12 ± 8.90, and Mental Component Summary: 48.20 ± 10.18. Workplace trust had significant direct effects on both Physical Component Summary and Mental Component Summary. Interpersonal trust had no significant direct effects on Physical Component Summary or Mental Component Summary. Resilience demonstrated significant mediating effects: for workplace trust on Physical Component Summary and on Mental Component Summary; and for interpersonal trust on Physical Component Summary and on Mental Component Summary.

Conclusions

Workplace trust directly enhances nurses' physical and mental health. While interpersonal trust lacks a direct link to health outcomes, both workplace and interpersonal trust significantly improve nurses' health indirectly by bolstering resilience. Resilience serves as a critical pathway through which trust fosters well-being.

Patient or Public Contribution

No patient or public contribution.

Implications for Nursing and Health Policy

Nurse managers and healthcare administrators should prioritise interventions to cultivate workplace trust (e.g., fostering trust among colleagues, and between nurses and the organisation/management) and strengthen interpersonal trust and psychological resilience. Enhancing these protective factors will better equip nurses to manage occupational and personal stressors, ultimately safeguarding and improving their physical and mental health.

Effect of bupivacaine combined with morphine intrathecal injection on postoperative recovery quality in patients undergoing pulmonary surgery: a study protocol for a multicentre, randomised, double-blind, controlled trial

Por: Yang · D. · Zhao · M. · Tang · S.-H. · Gong · Y. · Xia · H. · Jiang · M. · Peng · K. · Lai · H. · Han · Q. · Zheng · Z. · Gong · Y. · Zhang · J.
Introduction

Acute pain following pulmonary surgery can affect the recovery process of patients. The use of intrathecal morphine (ITM) injections offers a long-lasting analgesic effect, but its clinical application remains controversial. This study aims to investigate the impact of combining bupivacaine with ITM injections on the quality of postoperative recovery in patients who have undergone pulmonary surgery.

Methods and design

This multicentre, randomised, double-blind, controlled trial will enrol 254 patients undergoing elective lung surgery, who will be randomly assigned in a 1:1 ratio to either group IT (receiving an intrathecal injection of 3 mg bupivacaine and 0.25 mg morphine before general anaesthesia induction) or the control group (C group). The primary outcome includes postoperative recovery quality on day 1 (quality of recovery, QoR-15), with secondary outcomes encompassing postoperative recovery quality on days 2 and 3 (QoR-15), pain scores within 72 hours postoperatively, analgesic rescue, intraoperative haemodynamic parameters, opioid consumption, postoperative adverse reactions, recovery metrics, complications, chronic pain incidence and sleep quality.

Ethics and dissemination

The results will be disseminated through peer-reviewed publications. This study protocol (V.2.0, 30 October 2024) involves human participants and has been approved by the Ethics Committee of Affiliated Hospital of Yangzhou University (number 2024-08-02-2), Taicang Hospital Affiliated to Soochow University (number 2025 SR-041) and Yichang Central People’s Hospital (number 2024-513-02). Each individual who agrees to participate in the research will provide written informed consent after the objectives and procedures of this study are explained to them.

Trial registration number

ChiCTR2400092935. Registered on 26 November 2024.

Transmission dynamics and control of tuberculosis in high-altitude regions: a modelling study in Xizang, China

Por: Li · M. · Zheng · R. · Guo · L. · Wu · Y. · Dong · J. · Jiang · H. · Song · D. · Cui · Z. · Li · C.
Objectives

To estimate tuberculosis (TB) incidence trends in the high-altitude Xizang, China, and to explore the key intervention strategies on achieving the WHO 2030 TB control target.

Design

We developed a susceptible–exposed–infectious–recovered transmission model using routinely reported TB surveillance data from 2004 to 2022. Scenario-based simulations were conducted to project future TB incidence under alternative intervention strategies. Model assumptions are as follows: (1) a stable population, (2) lifelong vaccine-induced immunity, (3) infectiousness of active TB cases, (4) relapse risk after recovery and (5) homogeneous mixing within the population.

Setting

Seven prefectures of Xizang Autonomous Region on the Tibetan Plateau, China.

Participants

An estimated population of approximately 3 million individuals residing in Xizang.

Interventions

We assessed the epidemiological impact of four interventions implemented independently: increasing vaccine efficacy rate, reducing transmission rates of susceptible individuals, decreasing progression rate from latent TB infection to active disease and reducing relapse rate among successfully treated patients, compared with continuation of current control measures.

Results

The estimated basic reproduction number (R0 ) for TB in Xizang was 0.39 (95% CI 0.21 to 0.71) in the absence of additional interventions, which was the highest among all regions of China. Model simulations indicated that all four evaluated interventions were each likely to reduce TB incidence, but only reducing the latent-to-active TB progression had a substantial effect. A 50% reduction in the progression rate was predicted to lower TB incidence from 66.56 (62.00–70.11) to 40.54 (37.15–43.77) cases per 100 000 population, meeting the WHO 2030 TB control target.

Conclusion

Targeted management of individuals with latent TB infection should be strengthened to substantially reduce TB transmission in high-altitude areas.

Frailty Trajectory Within 3 Months After Discharge Among Older Adults Living With Frailty Who Experience Hip Fracture Surgery and Predictors

ABSTRACT

Aim

To identify the latent frailty trajectory and explore corresponding predictors among older adults living with frailty who experience hip fracture surgery within 3 months after discharge.

Design

From December 2022 to November 2024, 178 individuals were consecutively enrolled in a longitudinal observational study conducted at a tertiary hospital in Zhejiang Province, China.

Methods

The Reported Edmonton Frail Scale measured the frailty level at 5 points, which included baseline (pre-fracture), at discharge, 2 weeks, 1 and 3 months after discharge. Latent class growth models were set up for the frailty trajectory. Multinomial logistic regression was performed to explore the predictors of frailty trajectory classes.

Results

One hundred fifty-three participants completed the full follow-up. Latent class growth models identified 3 frailty trajectories. Class 1: moderate frailty transformed to severe frailty (n = 27; 17.65%); Class 2: mild frailty transformed to moderate frailty (n = 86; 56.20%); Class 3: pre-frailty transformed to mild frailty (n = 40; 26.15%). A higher-level D-Dimer at admission and the five-item version of the Geriatric Depression Scale increased the incidence of Class 2 compared to Class 3. The higher scores of the Abbreviated Mental Test decreased the incidence of Class 2 compared to Class 3. Longer surgical waiting time, a higher-level five-item version of the Geriatric Depression Scale and the Age-Adjusted Charlson Comorbidity Index increased the incidence of Class 1 compared to Class 3. The higher scores of the Abbreviated Mental Test and Mini Nutritional Assessment Short Form decreased the incidence of Class 1 compared to Class 3.

Conclusions

Three frailty trajectory classes were identified among older adults living with frailty who experience hip fracture surgery after discharge within 3 months. D-Dimer at admission, surgical waiting time, depressive symptoms, cognitive status, comorbidity index and nutritional status are associated with these fluctuating frailty trajectories.

Implications for the Profession and/or Patient Care

Modifiable factors such as improving nutrition and cognitive status and managing depression, comorbidities and preoperative evaluations provide methods for future interventions to prevent or mitigate frailty among this population.

Impact

What problem did the study address? Frailty is an inherent dynamic among older adults living with frailty who experience hip fracture surgery after discharge within 3 months. Some factors affect the mitigated frailty process in this population. What were the main findings? Three frailty trajectory classes were identified in this study. And the level of their frailty worsens 3 months after surgery compared to pre-fracture. D-Dimer at admission, surgical waiting time, depressive symptoms, cognitive status, comorbidity index and nutritional status are associated with these fluctuating frailty trajectories. Where and on whom will the research have an impact? The findings of this study provide screening, intervention and discharge plan evidence for healthcare workers in orthopaedics and geriatrics Departments. Helping community healthcare workers and primary caregivers set the theoretical basis for home-based intervention programs.

Reporting Method

We have adhered to relevant EQUATOR guidelines using the STROBE reporting method.

Patient Contribution

No patient or public contribution.

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