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Effectiveness of Mindfulness‐Based Art Therapy for Oncology Nurses: A Randomized Controlled Trial

ABSTRACT

Background

Oncology nurses are frequently subjected to significant psychological stress due to the demanding nature of cancer care, which negatively impacts their mental and physical health as well as the quality of patient care. Although Mindfulness-Based Stress Reduction has been demonstrated to be effective in alleviating stress, practitioners often encounter barriers such as limited engagement and difficulty maintaining regular practice.

Aim

To enhance engagement and adherence, we integrated art elements into the Mindfulness-Based Stress Reduction framework, creating the Mindfulness-Based art therapy program, and evaluated its effectiveness among oncology nurses.

Design

A three-arm randomized controlled trial.

Methods

90 oncology nurses participated (Mindfulness-Based Art Therapy group = 30, Mindfulness-Based Stress Reduction group = 30, waitlist controls group = 30) in an 8-week program. Stress, anxiety, depression, fatigue, and mindfulness levels were assessed at baseline, immediately after the fourth week of intervention, and immediately after the intervention concluded. Compliance and satisfaction were evaluated using attendance rates and satisfaction questionnaires. Descriptive statistics were used to analyze general data; intervention effects were compared using one-way ANOVA and generalized estimating equations, and compliance and satisfaction were compared using independent samples t-test.

Results

Both Mindfulness-Based Art Therapy and Mindfulness-Based Stress Reduction significantly improved stress, physiological markers, and mindfulness vs. controls. Mindfulness-Based Stress Reduction better reduced depression (β = −2.980, 95% CI: −5.427, −0.533, p = 0.017), while Mindfulness-Based Art Therapy was superior for fatigue (β = −11.582, 95% CI: −20.615, −2.550, p = 0.012). Mindfulness-Based Art Therapy had higher adherence (93.3% vs. 73.3%, p < 0.05) and satisfaction (3.27 ± 0.45 vs. 2.40 ± 0.52, p = 0.01).

Linking Evidence to Action

For oncology nurses, Mindfulness-Based Art Therapy is as effective as Mindfulness-Based Stress Reduction for improving stress and mindfulness, while providing greater adherence, satisfaction, and more consistent fatigue reduction.

Trial Registration

Chinese Clinical Trial Registry, ChiCTR2300078124 (http://www.chictr.org.cn), 30/11/2023

HMGB1 reduce DNA damage by binding KU70 to activate NHEJ pathway in colorectal cancer cells after radiation

by Xiuxin Liu, Yuhui Han, Ruixue Kuang, Wenjiong Sheng, Yan Zhang, Xinyu Jia, Xiaoxiao Gao, Yanchao Ma

DNA damage-induced by radiotherapy is a critical factor in promoting the death of colorectal cancer cells (CRC). Although high mobility group box 1 (HMGB1) reportedly plays a vital role in tumor radioresistance by modulating DNA damage repair, the precise mechanisms remain unclear. In this study, HMGB1 knockdown markedly enhanced cell apoptosis after radiation. HMGB1 downregulation significantly inhibited DNA damage repair and reactive oxygen species (ROS)-mediated redox homeostasis after irradiation in CRC cells. Mechanistically, HMGB1 interacts with KU70 via its region spanning residues 95–163. This interaction subsequently activates the non-homologous end joining (NHEJ) pathway to facilitate DNA damage repair, ultimately leading to reduced radiation-induced cell apoptosis. KU70 silencing showed the same effect as HMGB1 depletion mediated cell apoptosis and DNA damage response both in vitro and in vivo. Additionally, HMGB1 and KU70 were overexpressed in CRC tissues. Analysis of the GEPIA database indicated that elevated levels of both genes showed a trend toward association with poor patient prognosis, although this did not reach statistical significance. The current study revealed that HMGB1 may promote DNA damage repair through KU70 and its mediated NHEJ pathway to affect apoptosis in CRC cells after irradiation. Thus, targeting the HMGB1/KU70/NHEJ axis may be a potential therapeutic target to promote the response of CRC to radiotherapy and in-depth study of the specific mechanism of this axis in CRC radioresistance will help to the develop more effective treatment strategies.

Analysis of the trajectory of sleep quality changes and influencing factors in maintenance haemodialysis patients in Xinjiang, China: a prospective longitudinal study

Por: Tan · H. · Li · L. · Zhang · Y. · Gao · J. · Lin · K.
Objectives

To analyse the trajectory of sleep quality changes and identify influencing factors among patients undergoing maintenance haemodialysis (MHD).

Design

Longitudinal study design.

Setting

The study was conducted in the nephrology departments of two tertiary hospitals in Urumqi, Xinjiang, China.

Participants

This study employed convenience sampling and completed follow-up assessments for 282 patients with MHD between December 2024 and August 2025.

Outcome measures

Data collection used a general information questionnaire, the Pittsburgh Sleep Quality Index and the Self-Rating Depression Scale. Sleep quality assessment timepoints included baseline (T1), 3 months (T2) and 6 months (T3). Latent class growth models were used to identify heterogeneous trajectories of sleep quality. Univariable and multivariable logistic regression analyses were used to determine independent predictors of sleep disorders trajectory categories.

Results

Among 282 MHD patients, latent class growth modelling identified four distinct sleep trajectories: ‘High-Slightly Increasing’ (C1, 24.5%), ‘Low-Slightly Increasing’ (C2, 29.4%), ‘High-Declining’ (C3, 27.7%) and ‘Moderate-Increasing’ (C4, 18.4%). Multivariable analysis showed that, compared with C2, baseline depression significantly increased the odds of belonging to C1 (OR=8.53, p

Conclusions

This study reveals four heterogeneous sleep trajectories in MHD patients, underscoring a dynamic view of sleep quality. Depression is an overarching risk factor for unfavourable trajectories, while pruritus and inflammation specifically predict persistent poor sleep. Early screening and targeted interventions against these factors are crucial to improve sleep quality in MHD care.

Current status and influencing factors of knowledge, attitude and practice of diet management in patients with enterostomy: a cross-sectional study

Por: Lu · Z. · Gao · Y. · Wang · Y. · Wang · S. · Zhu · L.
Objectives

The incidence of malnutrition is high in enterostomy patients, which impacts their nutritional status and requires targeted dietary management strategies to improve outcomes. This study evaluated the knowledge, attitude and practice (KAP) of dietary management among enterostomy patients, identified influencing factors and provided recommendations for comprehensive nutritional care.

Design

Cross-sectional study.

Setting

43 hospitals in Hubei Province.

Participants

A convenience sample of 643 enterostomy patients was surveyed between November 2024 and April 2025. The inclusion criteria were as follows: (1) age of 18 years or older; (2) at least 4 weeks post-enterostomy surgery with recovery at home and (3) provision of informed consent and voluntary participation in the study. The exclusion criteria included: (1) inability to eat normally due to illness or other reasons and (2) presence of consciousness, cognitive or communication disorders.

Primary and secondary outcome measures

KAP questionnaire score, social alienation scale score and general information.

Results

Of 621 valid responses (96.58% valid questionnaires), the average KAP score was 185, with 79.07% achieving a passing score (≥111). Moderate social isolation was observed with a mean score of 40.04±13.98. Regression analysis revealed that social isolation (β=–0.393, p

Conclusions

Enterostomy patients showed moderate to high knowledge, positive attitudes and good practices in dietary management, but experienced moderate social isolation. A multidisciplinary nutrition team should assess patients’ nutritional, physiological, psychological and social support needs. Personalised dietary plans based on education level and diverse educational methods can enhance intervention effectiveness. Encouraging self-care and leveraging the ‘Internet Plus’ platform for regular progress monitoring can improve self-management capabilities. Continuous monitoring of nutrition and quality of life is essential to support enterostomy patients. These findings may have implications for enterostomy care in resource-limited settings, including low-income and middle-income countries, where multidisciplinary nutrition teams and patient education resources may be limited.

Safety and efficacy of intrathecal pemetrexed and bevacizumab in non-small cell lung cancer (NSCLC) patients with leptomeningeal metastases (LM): protocol for a single-arm, prospective, phase Ia trial

Por: Kuang · Y. · Teng · J. · Wang · W. · Zhang · B. · Cheng · L. · Zhang · Y. · Liu · W. · Gao · Z. · Nie · W. · Xiong · L. · Shi · C. · Zhang · W. · Lou · Y. · Han · B. · Zhong · H.
Introduction

The prolonged survival of lung cancer patients is accompanied by an increasing incidence of leptomeningeal metastases (LM). Patients with LM have a poor prognosis, significantly impacting their quality of life and overall survival. Recent studies have shown that while intrathecal pemetrexed (IP) can improve symptoms and confer a survival benefit in non-small cell lung cancer (NSCLC) patients with LM, drug resistance remains a significant challenge. As for systemic therapy, intravenous bevacizumab combined with chemotherapy has demonstrated clinical benefits in NSCLC patients. However, clinical data on intrathecal bevacizumab remain scarce. Therefore, this study aims to preliminarily explore the efficacy and safety of intrathecal pemetrexed and bevacizumab in the treatment of NSCLC patients with LM.

Methods and analysis

This is a single-centre, single-arm, prospective, investigator-initiated phase Ia clinical trial sponsored by Shanghai Chest Hospital, involving patients with advanced NSCLC and LM. Participants will be enrolled and allocated into two predefined cohorts. Cohort A: six participants will receive IP monotherapy for safety exploration. Cohort B: participants will receive intrathecal pemetrexed and bevacizumab. Pemetrexed will be administered at a fixed dose, while the dosage exploration for bevacizumab will employ a combination of a 3+3 design and an accelerated titration design (ATD). The primary endpoint is the safety and the secondary endpoint is the overall survival (OS).

Ethics and dissemination

This study protocol (Version 1.1, dated 8 October 2024) was approved by the Ethics Commission of Shanghai Chest Hospital (IS24103) on 23 October 2024. Trial results will be published in a peer-reviewed journal.

Trial registration number

NCT06663306, ClinicalTrials.gov.

Systematic review of prediction models and meta-analysis of risk factors for invasive fungal infection in children

Por: Liu · J. · Gao · R. · Huang · L. · Zhu · Y. · Cheng · G. · Zeng · L. · Yu · Q. · Li · H. · Zhang · L.
Objectives

To review the application of prediction models and risk factors identified by prediction models for invasive fungal infection (IFI) in children, and assess model performance, methodological rigour and applicability.

Design

This is a systematic review of diagnostic prediction models and a meta-analysis of the risk factors. This study was registered on PROSPERO and performed according to the Preferred Reporting Items for Systematic Reviews and Meta-analysis and Prediction model risk of bias assessment tool.

Data sources

PubMed, Embase (Ovid), Medline, Cochrane Library and four Chinese Databases were searched on 10 Mar 2025.

Eligibility criteria

We included original studies that developed diagnostic prediction models for IFI in children and excluded the informal records.

Data extraction and synthesis

Odds ratio (OR) with 95% confidence interval (CI) was calculated for risk factors, and a random-effects meta-analysis was applied to factors reported in at least two studies. For prediction models, a descriptive analysis was conducted to summarise model characteristics, model performance and the risk of bias.

Results

Nine studies were included from 4069 articles. Nine studies developed ten diagnostic prediction models, and logistic regression was the most commonly used method. The predictive performance showed an area under receiver operating curves (AUROC) ranging from 0.76 to 0.95, but meta-analysis of AUROC was not conducted due to heterogeneity. All studies were identified as having a high risk of bias in critical appraisal, particularly in the analysis, mainly due to the lack of validation, as well as the failure to appropriately evaluate model performance and overfitting. Only two of nine studies that developed prediction models used internal or external validation.

Conclusions

Logistic regression is a common method for predicting IFI in children, although machine learning methods have been popular in prediction models. Our study identified all studies as high risk of bias. To reduce bias, studies should use calibration measures, internal and external validation more frequently, and consider shrinkage methods when developing models.

Gender differences in clinical profiles, management and outcomes of valvular heart disease in China: insights from a nationwide cohort

Por: Ma · H. · Lu · Q. · Li · Z. · Ye · Y. · Zhang · B. · Wang · W. · Liu · Q. · Lv · J. · Zhao · Z. · Duan · Z. · Wang · B. · Yu · Z. · Guo · S. · Zhao · Y. · Gao · R. · Wu · Y. · Xu · H.
Objective

To compare the distribution, aetiology, treatment patterns and 2-year outcomes of moderate to severe valvular heart disease (VHD) between men and women in China.

Design

Nationwide, prospective, multicentre cohort study.

Setting

46 tertiary hospitals across China, representing a mix of primary and secondary care settings.

Participants

A total of 13 917 adult patients with moderate-to-severe VHD were enrolled between April and June 2018. Of these, 6296 (45.24%) were women. Inclusion criteria included moderate or severe native valve disease, infective endocarditis or prior valve intervention.

Interventions

Patients received either conservative therapy or valve interventions, including surgical repair/replacement or transcatheter procedures. Intervention decisions were based on clinical assessment.

Main outcome measures

2-year all-cause mortality, cardiovascular mortality, heart failure hospitalisation and major adverse cardiovascular events. Multivariable Cox and logistic regression analyses were conducted to identify outcome predictors.

Results

The overall intervention rate was 31.72%, with no gender difference (men: 31.26% vs women: 32.27%). Among the 5427 patients with severe symptomatic VHD, 49.11% received interventional therapy. The sex-specific pattern was particularly significant in severe symptomatic multiple valvular heart disease, where women had a higher propensity for intervention (p

The 2-year survival rate was 90.85% with no gender difference (men: 90.41% vs women: 91.38%, p=0.086). Valve intervention improved survival to 97.0%, with no gender disparity (men: 96.92% vs women: 97.01%, p=0.87). Multivariate Cox regression confirmed no significant gender effect (p>0.05).

Conclusions

Significant gender differences exist in VHD aetiology and subtypes in China. Women had more rheumatic VHD, while men had more degenerative and functional VHD. Intervention improved survival, with no gender disparity. Age and VHD subtype influenced intervention rates and prognosis, supporting individualised, sex- and age-stratified management strategies.

Trial registration number

NCT03484806.

Feasibility and Acceptability of the Smarthealth Intervention for Dementia Caregivers. A Qualitative Analysis of a Single‐Group Pilot Study

ABSTRACT

Aim(s)

To explore the feasibility and acceptability of acoustic monitoring and real-time recommendations for stress detection and management (i.e., smarthealth intervention).

Design

This qualitative study used a framework of acceptability for healthcare interventions.

Methods

From January 2021 to December 2023 in the U.S.A., we interviewed 10 family caregivers who had completed the 4-month smarthealth intervention. The caregivers shared their user experiences and feedback on the system's feasibility and acceptability. Data were analysed using abductive thematic analysis, incorporating the framework of acceptability for healthcare interventions and the collected data.

Results

Seven themes and 19 categories emerged: attitudes, burden, ethicality, intervention adherence, intervention coherence, perceived effectiveness and suggestions. Feedback on the smarthealth intervention was mixed. Some found it beneficial, citing accuracy, ease of use and increased awareness. However, others felt burdened during its use, primarily due to time constraints.

Conclusion

The smarthealth intervention can potentially improve caregivers' awareness of themselves and caregiving situations.

Implications for the Profession and/or Patient Care

Future directions should involve adapting the smarthealth intervention to consider diverse caregiving scenarios and incorporating a larger sample of caregivers.

Impact

This is the first study to offer a voice detection system and real-time stress management recommendations to caregivers of people living with dementia. An individualised approach should be considered to improve the system's effectiveness. This includes providing personalised intervention components, considering caregivers' time and establishing a user-friendly system with high accessibility. The findings can be a cornerstone for smarthealth interventions influencing dementia caregivers' self-care and emotional regulation.

Reporting Method

Standards for Reporting Qualitative Research.

Patient or Public Contribution

Members of the public and service users from a memory clinic and social media platforms contributed to the study by reviewing recruitment materials.

Trial Registration: This trial's study protocol was registered with ClinicalTrials.gov (ID No. NCT04536701) on 3 September 2020 (https://classic.clinicaltrials.gov/ct2/show/NCT04536701)

Occupational Burnout in Nurses Is due to Long‐Term Work Stress Rather Than COVID‐19 Pandemic Event

ABSTRACT

Aim

This study aims to explore occupational burnout among Chinese nurses from two perspectives: first, by comparing changes in emotional exhaustion, depersonalisation and personal accomplishment before and after the COVID-19 pandemic; and second, by identifying long-term work-related stressors and structural factors contributing to burnout.

Design

A mixed-methods approach was adopted, combining a systematic review with qualitative interviews. The qualitative component involved semi-structured interviews with 53 hospital-employed nurses from various departments and regions across China, focusing on the three core dimensions of occupational burnout.

Methods

The systematic review included both Chinese and English-language studies published between 2016 and 2023 that used the Maslach Burnout Inventory to assess burnout among nurses. A total of 22 studies met the inclusion criteria, selected independently by two researchers using the JBI critical appraisal tool. In parallel, the qualitative interviews explored nurses' subjective experiences and coping strategies related to work stress, emotional fatigue and professional identity.

Results

Bayesian factor analysis indicated no significant differences in emotional exhaustion (BF01 = 2.202), depersonalisation (BF01 = 2.761) or personal accomplishment (BF01 = 2.747) before and after the pandemic. Qualitative findings revealed that burnout was primarily driven by long-standing systemic stressors, including promotion pressure, clinical workload, organisational demands and work–family conflict. Although many nurses relied on self-regulation strategies to maintain psychological stability, they continued to experience ongoing physical and emotional exhaustion. Some reported emotional numbness, but most retained empathy and a strong sense of responsibility. Their sense of personal accomplishment often stemmed from patient recovery and recognition of professional value.

Conclusion

Occupational burnout among Chinese nurses remained largely stable before and after the COVID-19 pandemic. Its root causes stem from persistent work-related stressors and systemic issues, rather than the pandemic itself. Effective mitigation requires institutional strategies, including better staffing, clear career pathways and sustained emotional support.

Impact

Short-term crisis responses alone are insufficient to address enduring burnout. Nursing leadership should prioritise systemic reforms—such as optimising shift schedules, defining promotion channels and integrating regular psychological support—to enhance nurse well-being and care quality.

Patient or Public Contribution

No patient or public contribution.

Health‐Promoting Lifestyle and Associated Factors Among Head and Neck Cancer Patients in Northeast China: A Cross‐Sectional Study

ABSTRACT

Objectives

Health-promoting lifestyle (HPL) is strongly associated with health outcomes. In clinical practice, health-promotion behaviours in patients with head and neck cancer (HNC) are not good, which seriously affects patients' prognosis. This study aims to investigate the current status and influencing factors of HPL in HNC patients.

Design

A cross-sectional study.

Methods

This study used a convenience sampling method to select 264 consecutive HNC patients who attended a tertiary hospital in northeast China from November 2023 to May 2024 for the survey. Data were collected using the Questionnaire for General Information, the Health-Promoting Lifestyle Profile Revised-II (HPLP-II R), the Health Literacy Management Scale (He LMS) and the Acceptance of Illness Scale (AIS).

Results

The HPLP-II R scores of HNC patients were generally average (93.10 ± 15.60), with the highest scores on the nutrition dimension and the lowest scores on the exercise dimension. HPL was significantly and positively correlated with health literacy and disease acceptance. Multiple linear regression analysis showed that educational level, cancer recurrence, health literacy and disease acceptance were the influencing factors of HPL among patients with HNC, which altogether explained 25.9% of the total variance.

Conclusion

The HPL of HNC patients is at an average level and still has much room for improvement. Patients with high literacy levels, cancer recurrence, high health literacy and disease acceptance levels had relatively high levels of HPL.

Implications for the Profession

HPL can enhance patients' internal motivation, enhance their self-management ability and improve their daily functional performance while reducing complications and improving their quality of life. This suggests that medical staff should give personalised health guidance according to patients' different health literacy in clinical work, improve patients' disease acceptance and pay attention to the development of HPL.

Reporting Method

STORBE guidelines.

Patient or Public Contribution

No patient or public contribution.

Effects of acceptance and commitment therapy for family caregivers of persons with dementia: a systematic review and meta-analysis protocol

Por: Hao · X. · Gao · W. · Lu · Y.
Introduction

With the rapid ageing of the global population, the number of persons with dementia (PwDs) is increasing, placing substantial psychological and physical burdens on family caregivers. Acceptance and commitment therapy (ACT), a mindfulness and values-based psychological intervention, has shown potential in improving mental health outcomes across various populations. However, its effectiveness, specifically for dementia family caregivers, remains to be systematically evaluated. This review aims to evaluate the effects of ACT on psychological outcomes (eg, depression, anxiety, psychological flexibility), caregiver burden and health-related quality of life (HRQoL) among family caregivers of PwDs.

Methods and analysis

A comprehensive search of English and Chinese databases, including PubMed, Embase, Web of Science, Cochrane Library, CINAHL, PsycInfo, CNKI, CBM and Wanfang Data, will be conducted from inception to July 2025. Randomised controlled trials involving family caregivers (aged ≥18) of PwDs will be included in which ACT is delivered either alone or as a core component. Outcomes include psychological outcomes (eg, depression, anxiety, psychological flexibility), caregiver burden and HRQoL. Two reviewers will independently screen studies, extract data and assess risk of bias using the Cochrane RoB 1.0 tool. Meta-analysis will be performed using RevMan V.5.4, with mean difference or standardised mean difference calculated for continuous outcomes. Random or fixed-effects models will be applied depending on heterogeneity. Subgroup analysis and evaluation of publication bias will also be conducted where applicable.

Ethics and dissemination

Ethical approval is not required because only published data will be used. Results will be disseminated through peer-reviewed publications and conference presentations.

PROSPERO registration number

CRD420251127238.

Associations of Individual and Team‐Level Resources With Turnover Intention in Nurses: A Multilevel Analysis

ABSTRACT

Introduction

Turnover intention among nurses poses a significant threat to both workforce stability and the overall quality of healthcare delivery. However, few studies have comprehensively examined the associations between turnover intention and nurses' individual and team-level resources within a multilevel framework. Our study aims to provide an in-depth exploration of the relationship between turnover intention and nurses' individual and team-level resources.

Design

The multicenter cross-sectional study adopted a stratified convenience sampling approach to enroll 773 clinical nurses from 62 teams across eight hospitals in Shandong Province, China.

Methods

We used the 10-item Connor-Davidson Resilience Scale for psychological resilience, the Perceived Social Support Scale for perceived social support, the 51-item Analyzing and Developing Adaptability and Performance in Teams to Enhance Resilience Scale for team resilience, and a single-item turnover intention measure. Multilevel logistic regression modeling was conducted to examine the simultaneous impacts of individual-level (psychological resilience and perceived social support) and team-level (team resilience) factors on turnover intention, while controlling for key demographic and organizational covariates.

Results

The multilevel analysis revealed several key findings: (1) The prevalence of turnover intention reached 35.6%, indicating a substantial workforce stability challenge; (2) Multilevel modeling demonstrated significant between-team variance (ICC = 0.19), confirming the importance of examining nested data structures; (3) At the individual level, both psychological resilience (OR = 0.78, CI: 0.62–0.99) and perceived social support (OR = 0.75, CI: 0.60–0.94) showed significant negative associations with turnover intention; (4) At the team level, higher team resilience predicted lower turnover intention (OR = 0.73, CI: 0.56–0.94). These results were obtained after controlling for key demographic and organizational covariates, highlighting the robust protective effects of multilevel resources against nurses' turnover propensity.

Conclusion

The prevalence of turnover intention was relatively high in this study. Nurses with higher psychological resilience, perceived social support, and team resilience exhibited lower turnover intention. Healthcare administrators need to increase investments in nurses' multilevel resources to stabilize the nursing workforce and ensure the sustainability of the healthcare system.

Clinical Relevance

Understanding the multi-level factors influencing nurses' turnover intention can help nursing managers develop targeted strategies from multiple perspectives in clinical settings, thereby reducing nurses' turnover intention.

Comprehensive post-marketing safety evaluation of atezolizumab: A disproportionality analysis based on individual case safety reports in the FAERS

by Yu Cui, Yuxuan Gao, Na Meng, Xiaojuan Li, Na Zhao, Lili Yu

Atezolizumab is a widely used immune checkpoint inhibitor (ICI) for cancer treatment, and postmarketing testing is important. This study aims to provide a reference for the safe and rational use of drugs in clinical practice by mining and analyzing the adverse event (AE) signals of atezolizumab on the basis of the FDA Adverse Event Reporting System (FAERS). This research extracted AE reports from the second quarter (Q2) of 2016 to Q2 of 2024 from the FAERS. AEs were standardized and classified on the basis of the System Organ Class (SOC) and Preferred Term (PT) from the Medical Dictionary for Regulatory Activities (MedDRA) version 23.0. This study utilized disproportionality analysis (DPA) for signal mining and analysis, including the reporting odds ratio (ROR) method, the Medicines and Healthcare Products Regulatory Agency (MHRA) method, and the Bayesian confidence propagation neural network (BCPNN) method. We obtained a total of 3,124 AE signals and identified 640 PTs and 21 SOCs for atezolizumab. The highest signal intensity was systemic immune activation (n = 15, ROR = 449.20, PRR = 449.07, IC = 8.06), and the most frequently reported AEs were death, pyrexia, infectious pneumonia, anaemia, and febrile neutropenia. The top 100 PTs in terms of signal intensity involved a total of 16 SOCs, including those associated with endocrine disorders; respiratory, thoracic and mediastinal disorders; and renal and urinary disorders. This study revealed that AEs in the endocrine, respiratory and urinary systems need to be monitored in clinical practice.

Design and implementation of a comprehensive management platform for drilling engineering

by Yaosen Du, Yiyong Yang, Xiaolong Wu, Pengju Gao, Hanchen Ma

To enhance the efficiency, safety, and data accuracy of drilling engineering, this study developed an integrated business management platform for drilling engineering grassroots units based on the Business Model Driven (BMD) approach. The platform is built on a “five horizontal, three vertical” cloud computing architecture, establishing a five-layer system from the infrastructure layer to the user layer horizontally, and supported by standard specifications, safety, and maintenance systems vertically, enabling collaboration across multiple business scenarios and data integration. Currently, four major modules with over 20 functionalities have been developed, supporting applications such as task coordination, engineering supervision, data analysis, and accident handling. Operational results demonstrate that the platform effectively promotes integrated management of drilling engineering through real-time data sharing, full-process quality control, and intelligent decision-making, thereby enhancing operational quality and safety, reducing accident risks, and providing critical technological support for the digital transformation and upgrading of the drilling industry.

Attenuating effects of inflammatory pathway by prolonged left ventricular unloading after myocardial infarction in male rats

by Jingwen Gao, Yasushige Shingu, Ryota Azuma, Satoru Wakasa

Background

Inflammatory response plays a pivotal role in myocardial injury and post-infarction remodeling after acute myocardial infarction (AMI). Mechanical unloading (UL) of the left ventricle (LV) has been proposed as a potential therapeutic strategy to preserve cardiac function; however, its effects on myocardial inflammation remain incompletely understood.

Methods

We employed a rat model of partial UL using heterotopic heart-lung transplantation following AMI. RNA sequencing (RNA-seq) was performed to evaluate transcriptomic changes, with a specific focus on inflammatory pathways in the non-infarcted remote area. Immune cell abundance was estimated using deconvolution analysis (QUANTISEQ). Quantitative PCR was performed to analyze some inflammatory cytokines, and macrophage polarization was evaluated by immunohistochemistry.

Results

AMI significantly impaired cardiac function, which was mitigated by UL. RNA-seq analysis revealed marked activation of inflammatory pathways and identified several hub genes involved in cytokine signaling following AMI, while these transcriptional changes were not significantly altered in UL groups after AMI. Immune cell profiling demonstrated an increase in M2 macrophages after AMI, while UL preserved M2 macrophage levels. Histological analysis further supported UL’s modulatory effect on macrophage polarization. Pro-inflammatory cytokines TNFα and IL1β were upregulated after AMI but showed attenuation with UL.

Conclusion

Partial UL potentially attenuates cardiac functional deterioration after AMI while exerting substantial effects on inflammatory gene expression and macrophage polarization. These findings suggest that the cardioprotective effects of UL may be correlated with the modulation of inflammatory pathways in the remote area after AMI.

Effect of preventive precision multimodal analgesia (PPMA) on postoperative acute pain process and rehabilitation in adult patients undergoing thoracoscopic pulmonary resection: protocol for a prospective, multicentre, randomised controlled study

Por: Fan · Z. · Zhang · Y. · Lei · Q. · Ma · H. · Zhu · X. · Yao · L. · Li · L. · Zheng · H. · Jin · H. · Gao · J. · Ge · Y. · Lin · J. · Lv · J. · Wang · X. · Xiao · Z. · Xiao · W. · Wang · T.
Introduction

Postoperative acute pain following video-assisted thoracoscopic surgery (VATS) impedes patient rehabilitation. While multimodal analgesia effectively mitigates postoperative acute pain and facilitates the postoperative rehabilitation process, the efficacy of preventive precision multimodal analgesia (PPMA) remains uncertain. This study designs a PPMA strategy targeting incisional pain, inflammatory pain and visceral pain in VATS. It aims to investigate the impact of the PPMA strategy on the postoperative acute pain process and rehabilitation outcomes.

Method and analysis

This multicentre, single-blinded, randomised controlled trial will enrol adult patients scheduled for elective thoracoscopic lobectomy or segmentectomy. A total of 1372 participants will be recruited and randomly allocated in a 1:1 ratio to either the preventive precision multimodal analgesia group (PPMA Group) or the conventional multimodal analgesia group (CMA Group). Patients in the PPMA Group will receive a regimen consisting of local anaesthetic infiltration of surgical incision (for incisional pain), intravenous injection of oxycodone (for visceral pain) and parecoxib sodium (for inflammatory pain) before surgery initiation. Patients in the CMA Group will receive the same regimen after specimen isolation. This trial will be conducted across 13 medical centres in China from 2023 to 2026. The primary outcome is the duration of postoperative acute pain. Secondary outcomes include postoperative analgesic consumption, postoperative pain scores, intraoperative haemodynamic parameters and the Indexes of Consciousness (IoC1 and IoC2), as well as intraoperative arterial blood gas and ventilation parameters, intraoperative dosages of general anaesthesia, inflammatory markers at predefined time points, postoperative rehabilitation process and perioperative adverse events and complications.

Ethics and dissemination

This study has been approved by the Ethics Committee of Xuanwu Hospital, Capital Medical University (Linyanshen[2023]-NO.012-003-Revised Vision 1). The results will be published in a peer-reviewed journal.

Trial registration number

Chinese Clinical Trial Registry (ChiCTR2300072176).

Effectiveness of a co-adapted virtual discharge education app on disease knowledge and health behaviours in patients following heart attack: a multicentre, randomised controlled trial protocol in Sydney, Australia

Por: Zhang · L. · Shi · W. · Zhao · E. · Hyun · K. K. · Zecchin · R. · Gao · Y. · Brunorio · L. · Stanaway · F. · Ellis · T. · Redfern · J. · Clark · R. · Du · H. · Gallagher · R.
Introduction

Active self-management by patients following acute coronary syndrome (ACS) can reduce recurrent events. Patient education for transitioning from hospital to home promotes effective self-management but can be limited in the acute setting due to time and resource pressures. Patients from ethnic minority and immigrant backgrounds face additional language, cultural and health literacy barriers to receiving patient education. Self-administered virtual patient education presents an innovative solution to these challenges. This study aims to evaluate a co-adapted, virtual avatar nurse-guided, discharge education application (app) for Chinese-speaking patients following ACS.

Methods and analysis

This multicentre, assessor-blinded, randomised controlled trial will recruit 98 Chinese-speaking inpatients following ACS with evaluation at 1 and 3 months postdischarge. Control participants in the control group will receive the usual ward-based patient discharge education. Intervention participants will additionally receive the education app installed on their devices before hospital discharge with unlimited access during the study period. Cultural relevance and linguistic accuracy for this Chinese version of an existing app were ensured through co-adaptation with Chinese-speaking consumers; the primary outcome will be coronary heart disease (CHD) knowledge, and secondary outcomes will include knowledge, attitudes and beliefs regarding heart attack symptoms and responses, CHD self-management behaviours, utilisation of healthcare services and quality of life. A process evaluation will be conducted alongside the trial to assess the acceptability and feasibility of the app. Between-group comparisons will be made using 95% CIs, accounting for baseline differences using linear mixed effects or mixed effects logistic regression models.

Ethics and dissemination

The Western Sydney Local Health District Human Research Ethics Committee has approved this study protocol (26 February 2024, amendment number 2) (2024/STE00147), with site-specific authorisations obtained from each participating hospital. The results will be disseminated through peer-reviewed journal articles and presentations at scientific conferences.

Trial registration number

ACTRN12624000408583.

Physiological and biochemical characterization of trypsin from <i>Neocaridina denticulata sinensis</i> and its roles in ontogenesis and immune response

by Dandan Feng, Yakun Song, Zuqi Wu, Wuruo Liu, Yuting Pu, Yangcan Gao, Yuying Sun, Jiquan Zhang

Trypsin, a canonical serine protease in crustaceans, plays a crucial role in ontogeny and antibacterial defense. Whether these biological functions correlate with its catalytic characteristics remains unresolved in the freshwater shrimp Neocaridina denticulata sinensis. To address this gap, we characterized a trypsin gene from N. denticulata sinensis (NdTryp) and assessed both its biological roles and its prospective utility. NdTryp was predominantly expressed in the hepatopancreas, where it localized to storage cells (R-cells) and tubule-lining epithelial cells (ECTs). Across development, NdTryp transcripts were essentially absent during early embryogenesis but rose sharply at late stages, temporally coincident with hatching and the onset of feeding. After a challenge with Vibrio parahaemolyticus, the expression of NdTryp was induced, with the expression level significantly increased relative to the baseline expression level. RNA interference-mediated knockdown rendered shrimp more susceptible to infection and was accompanied by extensive hepatopancreatic injury, including epithelial detachment and disruption of the basement membrane. Biochemically, recombinant NdTryp (rNdTryp) displayed proteolytic activity over a broad temperature and pH span. Activity was differentially tuned by metal ions, with several divalent cations producing marked enhancement, whereas ferric iron exerted strong inhibition. Overall, our results showed that NdTryp functions as a multifunctional protease involved in both late embryonic development and innate antimicrobial defense. Furthermore, the robust stability of rNdTryp underscores its potential as an aquafeed additive and candidate for enzymatic biotransformation.

Effects of COgNitive Training in Community-dwelling Older Adults at High Risk for demENTia (CONTENT): study protocol of two double-blind, randomised, placebo-controlled trials

Por: Pan · Y. · Ji · M. · Liang · J. · Ma · J. · Zhang · W. · Liu · Y. · Dai · Y. · Gao · D. · Zhang · Y. · Xie · W. · Zheng · F.
Introduction

Dementia contributes to the disease burden worldwide, and people with hypertension or type 2 diabetes are at an elevated risk of developing dementia. It is essential to prevent or delay cognitive decline in people at high risk within the community. Our trials aim to evaluate the effects of adaptive cognitive training on community-dwelling older adults with hypertension or type 2 diabetes but no dementia.

Method and analysis

Two multicentre, double-blind, randomised, placebo-controlled trials, named COgNitive Training in community-dwelling older adults at high risk for demENTia and with Hypertension (CONTENT-Hypertension) and COgNitive Training in community-dwelling older adults at high risk for demENTia and with Diabetes (CONTENT-Diabetes), will be conducted to investigate the effects of adaptive cognitive training on participants aged 60 years or above who have been diagnosed with hypertension or type 2 diabetes but no dementia. Each trial will enrol 120 participants. Participants will be recruited from the local community in Shijingshan and Haidian Districts, Beijing, and allocated to either the intervention or control group using a 1:1 ratio. The intervention group will engage in 12 weeks of adaptive cognitive training, while the control group will receive 12 weeks of placebo cognitive training. A 24-week follow-up assessment will be conducted for all participants to evaluate the persistence of the effects. The primary outcome is the 12-week change in Montreal Cognitive Assessment (MoCA) Basic scores from baseline to the end of the intervention (12 weeks). Secondary outcomes include 6-week and 24-week changes in the MoCA from baseline; 6-week, 12-week and 24-week changes in Trail Making Test-A&B (TMT-A, TMT-B), Digit Symbol Substitution Test, the WHO/University of California at Los Angeles Auditory Verbal Learning Test and Boston Naming Test scores of cognitive functions; 6-week and 12-week changes in Geriatric Depression Scale, Generalised Anxiety Disorder-7 (GAD-7), Pittsburgh Sleep Quality Index and 12-week change in blood pressure (CONTENT-Hypertension) or fasting blood glucose and glycated haemoglobin (CONTENT-Diabetes) from baseline.

Ethics and dissemination

This study will adhere to the ethical principles outlined in the Declaration of Helsinki and comply with international standards for Good Clinical Practice. All participants will sign the informed consent at baseline. This study has been approved by the Ethics Committee of Plastic Surgery Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College (approval numbers: 2023-139 and 2024-162). The findings of the trials will be disseminated through publications in peer-reviewed scientific journals and presented at academic conferences.

Trial registration numbers

NCT06512922 and NCT06524388.

Sleep disturbance and risk of incident incontinence in middle-aged and older Chinese adults: a 4-year national cohort study

Por: Shen · Y. · Zhang · W. · Gao · J. · Shao · S.
Objectives

This study aimed to investigate the longitudinal association between sleep disturbance and the risk of new-onset incontinence in middle-aged and older Chinese adults and to explore whether chronic lung diseases mediate this relationship.

Design

A prospective cohort study based on a nationally representative survey.

Setting

Data were obtained from the China Health and Retirement Longitudinal Study, a national survey of middle-aged and elderly community-dwelling Chinese adults.

Participants

A total of 7098 participants aged ≥50 years who were continent at baseline in 2011 and completed follow-up in 2015 were included in the analysis.

Measures

Sleep disturbance was assessed via self-report and categorised into good versus poor quality. Incident incontinence was defined as a new onset of difficulty in controlling urination or defecation. Multivariable logistic regression models were used to estimate the association between baseline sleep disturbance and incident incontinence, adjusting for sociodemographic, behavioural and health-related covariates. Mediation analysis was conducted to evaluate the indirect role of chronic lung disease in the sleep–incontinence pathway. Subgroup and interaction analyses assessed whether key demographic or health factors influenced the sleep–incontinence association.

Results

Sleep disturbance at baseline was significantly associated with a higher risk of developing incontinence over 4 years (adjusted OR 1.34, p=0.040). This association remained robust across subgroups, particularly among participants aged ≥65 years, rural residents, those with higher education and those with chronic lung disease. Mediation analysis revealed that chronic lung disease partially mediated the relationship between sleep disturbance and incontinence, accounting for 7.59% of the total effect (indirect effect: 0.00104, 95% CI 0.00012 to 0.00170). Subgroup and interaction analyses confirmed the consistency of the findings across various demographic and health strata.

Conclusion

Sleep disturbance was associated with higher odds of incident incontinence among middle-aged and older Chinese adults. Chronic lung disease contributed modestly to this association. These findings underscore the potential importance of sleep health and comorbidity management in continence care for ageing populations.

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