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Hoy — Diciembre 16th 2025Tus fuentes RSS

Biopsychosocial factors associated with symptom severity in the overlap of non-erosive reflux disease and epigastric pain syndrome: A multicenter cross-sectional study

by Mi Lv, Hui Che, Jiayan Hu, Wenxi Yu, Zhaoxia Liu, Xiaolin Zhou, Binduo Zhou, Jinyi Xie, Fengyun Wang

Background

The overlap between non-erosive reflux disease (NERD) and epigastric pain syndrome (EPS, a subtype of functional dyspepsia) is common, yet its associated factors remain poorly defined. We aimed to identify factors associated with symptom severity in NERD-EPS overlap, focusing on psychosocial and somatic factors.

Methods

In this multicenter cross-sectional study, 800 patients meeting Rome IV criteria for NERD-EPS overlap were enrolled. Standardized questionnaires assessed gastrointestinal symptoms (GSRS), somatic symptoms (PHQ-15), anxiety/depression (PHQ-4), and sleep quality (SRSS). Multivariable regression models identified factors independently associated with GSRS scores, adjusted for demographics and clinical covariates. Interaction terms were tested to assess whether the association between one factor and GSRS scores varied across different levels of another factor.

Results

Of the 800 patients, 67% were female, and the mean age was (44.50 ± 14.43) years. 67% had mild or more sleep problems, and 47% had anxiety or depression. Somatic symptoms (PHQ-15) showed the strongest association with GSRS scores (β = 0.617, P P P = 0.026). Urban residence (β = 0.071) and mixed labor type (β = −0.066) were also independently associated with symptom burden.

Conclusion

Somatic symptoms, psychological distress, and sleep disturbances were the factors most strongly associated with symptom severity in NERD-EPS overlap, with additional contributions from younger age, male sex, and urban residence. Our findings advocate for integrated biopsychosocial interventions to alleviate symptom burden in this population.

A disproportionality analysis of FDA adverse event reporting system (FAERS) events for filgotinib

by Yinli Shi, Shuang Guan, Sicun Wang, Muzhi Li, Yanan Yu, Jun Liu, Weibin Yang, Zhong Wang

Background

Although filgotinib, a selective Janus kinase 1 inhibitor, has been increasingly applied in the treatment of inflammatory diseases, its comprehensive safety profile remains insufficiently characterized. Using data from the FAERS database covering Q1 2014 to Q2 2024, this study attempts to analyze adverse event signals linked to filgotinib and provide guidance for the safe and sensible clinical usage of filgotinib.

Methods

From Q1 2014 to Q2 2024, information on adverse drug events (ADEs) associated with filgotinib was gathered. The reporting odds ratio (ROR), proportional reporting ratio (PRR), Bayesian confidence propagation neural network (BCPNN), and multi-item gamma Poisson shrinker (MGPS) were among the signal detection methods that were employed for analysis following data normalization.

Results

Filgotinib was shown to be the main suspected medication in ADE reports, exposing 103 preferred terms (PTs) in 17 system organ classes (SOCs). Infections, gastrointestinal disorders, and musculoskeletal and connective tissue disorders were the most commonly reported adverse effects. Additionally, atrial fibrillation, alopecia, elevated serum creatinine, blood creatinine increased, pulmonary embolism, epididymitis, respiratory failure, and osteopenia were identified as potential disproportionate reporting signals for filgotinib, although these were not listed in the official drug label. Notable significant signals included large intestine erosion (ROR 2186.05, 95%CI(ROR): 1015.94–4703.86, PRR 2176.18, 95%CI(PRR): 1014.64–4667.42), mesenteric arterial occlusion (ROR 1832.17, 95%CI(ROR): 897.68–3739.48, PRR 1822.71, 95%CI(PRR): 896.17–3707.20), repetitive strain injury (ROR 1149.27, 95%CI(ROR): 363.16–3637.01, PRR 1147.05, 95%CI(PRR): 363.24–3622.15), oligoarthritis (ROR 755.02, 95%CI(ROR): 310.74–1834.54, PRR 752.59, 95%CI(PRR): 310.60–1823.51), and periostitis (ROR 676.03, 95%CI(ROR): 319.36–1431.06, PRR 672.98, 95%CI(PRR): 318.97–1419.87). The subgroup analysis identified obvious sex and age-specific trends in filgotinib-related adverse reactions, emphasizing a higher risk of renal disorders in females, a preponderance of gastrointestinal events in males, and age-dependent trends involving mesenteric occlusion, increased serum creatinine, and immunoglobulin reduction.

Conclusion

While filgotinib demonstrates therapeutic efficacy, it is associated with a range of potential adverse events, underscoring the need for vigilant clinical monitoring. Particular attention should be given to gastrointestinal, cardiovascular, respiratory, and metabolic complications.

Epidemiological investigation and patterns of antimicrobial use in multidrug-resistant bacteria at a tertiary hospital: a retrospective cohort study

Por: Wang · M. · Cao · Y. · Zhang · J.-H. · Ma · S.-N. · Wang · Y. · Miao · T. · Xiao · W. · Fu · Q.
Objective

To analyse trends and characteristics of multidrug-resistant (MDR) bacteria over the past 7 years, in relation to patterns of antimicrobial use, to inform rational antimicrobial use and strengthen hospital infection control measures.

Design

Retrospective cohort study.

Setting

A large teaching hospital in Tianjin, a major metropolitan city in northern China.

Participants

A total of 190 352 inpatients aged >18 years, admitted between 1 January 2017 and 31 December 2023, were included. Patients were eligible if they had complete clinical data and met the five quality control indicators for multidrug-resistant bacteria (QC-MRB), defined in the ‘Hospital Infection Surveillance Specifications’ (WS/T 312–2023). Patients with MDR infections before admission or those with duplicate results from multiple specimens were excluded.

Results

Statistical analysis revealed a detection rate of 12.11% for the five QC-MRB and an incidence rate of 0.20%. The findings also indicated an upward trend in the detection and incidence rates of carbapenem-resistant Enterobacteriaceae, despite a relatively stable rate of antimicrobial use over 7 years. A positive correlation was observed between the incidence of MDR bacteria and the intensity of antimicrobial use within the hospital setting.

Conclusions

The hospital’s bacterial data align with national trends. It established an interdisciplinary management framework for clinical data analysis and prediction of antimicrobial resistance. This approach enhances infection control measures and supports the rational use of antimicrobials.

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Developing policy on sugar-sweetened beverages for children and adolescents in China: a qualitative study of stakeholder views and perceptions

Por: Suo · Y. · Zang · J. · Wang · J. · Shen · Q. · Long · Q.
Objective

To explore stakeholder perceptions on sugar-sweetened beverage (SSB) policies for Chinese children and adolescents and facilitators and challenges for policy implementation.

Design

This study followed the sector governance analysis framework, which included three steps: context analysis, mapping stakeholders and stakeholder analysis. Context analysis comprised policy and literature reviews of existing domestic and international measures, complemented by expert consultation to clarify the policy context and identify relevant stakeholders. Guided by these insights, we mapped stakeholders for key informant interviews, in-depth interviews and focus group discussions to explore stakeholders’ perceptions of SSB policies. Qualitative data were collected and analysed through a thematic analysis approach.

Setting

Shanghai and Chongqing, China, July to August 2022.

Participants

37 stakeholders including policymakers, nutrition experts, industry and consumers (primary caregivers of children and adolescents aged 6–17 years).

Results

Context and stakeholder analyses indicated rising SSB consumption among Chinese youth since 2000. Qualitative interviews reflected the absence of national policies due to inadequate policymaker awareness. Although policymakers and nutrition experts supported SSB policies, consumers were worried about their personal choices being affected and the industry feared innovation challenges and profit loss. Multiple stakeholders mentioned that a comprehensive national standard is lacking, which is needed to facilitate national policy roll-out. An initial focus on health education is suggested to raise awareness among policymakers and consumers to foster a supportive environment for SSB policy development.

Conclusions

Although SSB intake is rising among Chinese children, policymakers’ insufficient awareness and the lack of national standards hinder SSB policy development and implementation. Strategies that raise health knowledge and awareness among policymakers and consumers should be prioritised for now to assist future introduction of SSB standards and related policies.

Spatiotemporal patterns of asthma in Bhutan: a Bayesian analysis

Por: Tsheten · T. · Chateau · D. · Walsh · E. · Sargent · G. · Clements · A. C. A. · Gray · D. · Kelly · M. · Dorji · N. · Tenzin · P. · Adhikari · L. · Penjor · K. · Bagheri · N. · Wangdi · K.
Introduction

Asthma is a chronic respiratory disorder requiring ongoing medical management. This ecological study investigated the spatial and temporal patterns of notification rates for asthma from clinic visits and hospital discharges and identified demographic, meteorological and environmental factors that drive asthma in Bhutan.

Methods

Monthly numbers of asthma notifications from 2016 to 2022 were obtained from the Bhutan Ministry of Health. Climatic variables (rainfall, relative humidity, minimum and maximum temperature) were obtained from the National Centre for Hydrology and Meteorology, Bhutan. The Normalised Difference Vegetation Index (NDVI) and surface particulate matter (PM2.5) were extracted from open sources. A multivariable zero-inflated Poisson regression (ZIP) model was developed in a Bayesian framework to quantify the relationship between risk of asthma and sociodemographic and environmental correlates, while also identifying the underlying spatial structure of the data.

Results

There were 12 696 asthma notifications, with an annual average prevalence of 244/100 000 population between 2016 and 2022. In ZIP analysis, asthma notifications were 3.4 times (relative risk (RR)=3.39; 95% credible interval (CrI) 3.047 to 3.773) more likely in individuals aged >14 years than those aged ≤14 years, and 43% (RR=1.43; 95% CrI 36.5% to 49.2%) more likely for females than males. Asthma notification increased by 0.8% (RR=1.008, 95% CrI 0.2% to 1.5%) for every 10 cm increase in rainfall, and 1.7% (RR=1.017; 95% CrI 1.2% to 2.3%) for a 1°C increase in maximum temperature. An increase in one unit of NDVI and 10 µg/m3 PM2.5 was associated with 27.3% (RR=1.273; 95% CrI 8.7% to 49.2%), and 2.0% (RR=1.02; 95% CrI 1.0% to 4.0%) increase in asthma notification, respectively. The high-risk spatial clusters were identified in the south and southeastern regions of Bhutan, after accounting for covariates.

Conclusion

Environmental risk factors and spatial clusters of asthma notifications were identified. Identification of spatial clusters and environmental risk factors can help develop targeted interventions that maximise impact of limited public health resources for controlling asthma in Bhutan.

Impact of COVID-19 on the detection of tuberculosis in Guangdong, China based on the autoregressive integrated moving average model: a time-series study

Por: Wang · R. · Zhou · F. · Shi · G. · Liu · Y. · Bian · Y. · Wu · H. · Zou · G.
Objective

China has continued to improve tuberculosis (TB) control in the past decade; however, the sudden outbreak of COVID-19 hindered this progress. As a province with a large population and frequent international exchanges, Guangdong has been seriously affected by COVID-19. This study aimed to understand the effect of COVID-19 on TB detection in Guangdong based on the autoregressive integrated moving average (ARIMA) model.

Design

Time-series study.

Setting

Guangdong, China.

Outcome measures

We used the ARIMA model to quantify the effect of COVID-19 by comparing reported cases during the COVID-19 pandemic with predicted cases under a counterfactual scenario of no COVID-19 pandemic. After model evaluation, we chose ARIMA (0,1,2)(0,1,1)12 as the prediction model. We also highlighted that there were three emergency response periods in which the responses and public responses to COVID-19 varied.

Results

During the pandemic period, the average annual TB notification rate was 57.95/100 000, which decreased by 27.97% compared with the pre-pandemic period. Although it decreased by 6.17% on average annually in the pre-pandemic period, it decreased by 14.92% in 2020 as compared with 2019, but only decreased by 0.34% in 2021 as compared with 2020. The results of the ARIMA model showed that the number of reported cases in 2020 decreased by 6.62% compared with that of the predicted cases, but this decreased by 0.42% only in 2021. The most seriously affected period was the second-level emergency response period in 2020, when the relative difference between reported and predicted cases reached the peak (–16.43%). The least affected period was the third-level emergency response period of 2021, the reported cases recovered and exceeded the predicted cases, with a gap of 0.77%.

Conclusions

TB detection in Guangdong had generally declined during the COVID-19 pandemic, which might be related to the movement restrictions, diverted resources and patients’ concerns. This decline would lead to the delay or even interruption of diagnosis and treatment, which would cause the regression of TB control. To improve TB detection, it is important for stakeholders to take consorted effort during public health emergencies.

Machine learning-guided identification and simulation-based validation of potent JAK3 inhibitors for cancer therapy

by Hailang Wei, Qingyun Wang

Janus kinase 3 (JAK3) is a hematopoietic-specific kinase implicated in cytokine signaling and immune dysregulation and has recently been associated with cancer progression. However, selective and potent JAK3 inhibitors remain underdeveloped. In this study, we established a machine learning (ML)-based pipeline to identify novel JAK3 inhibitors with anti-cancer potential. A curated ChEMBL dataset of JAK3 inhibitors was used to train multiple ML classifiers, with the Random Forest model achieving the highest performance (AUC = 0.80, F1-score = 0.92). This model was applied to virtually screen 25,084 ChEMBL compounds, yielding 400 high-confidence candidates (prediction score > 0.9). Docking analysis identified ten top binders (binding affinity ≤ –8.5 kcal/mol), of which three CHEMBL49087, CHEMBL4117527, and CHEMBL50064 exhibited optimal ADMET profiles. These compounds underwent 200 ns molecular dynamics simulations, showing low RMSD (0.10–0.20 nm), stable binding conformations, and preserved protein compactness. MM/GBSA calculations revealed that CHEMBL4117527 displayed the strongest binding free energy (–29.5 kcal/mol), surpassing even the co-crystallized ligand (–17.7 kcal/mol). Our integrative approach combining machine learning, docking, pharmacokinetics, molecular dynamics, and free energy analysis presents a robust computational strategy for JAK3 inhibitor discovery. These findings support CHEMBL4117527 as promising candidates for further experimental evaluation in cancer therapeutics.

“This needs to be told to everyone”: Content analysis of written immediate responses from an online experiment examining health warning messages about alcohol consumption and breast cancer risk

by Allison Anbari, Zachary Massey, Abigail Adediran, Na Wang, LaRissa Lawrie, Priscilla Martinez, Denis McCarthy

Alcohol consumption increases breast cancer risk. We evaluated the responses of 748 United States female participants ages 21–29 to health warning messages addressing the relationship between alcohol consumption and increased breast cancer risk. In an online experiment, participants were randomly assigned to view standalone health warning messages about alcohol, breast cancer, and breast cancer health effects with varying picture and text attributes. Participants then completed post-message exposure assessments that included an immediate open-ended response to the message prompt. We conducted a qualitative content analysis of the responses and coded deductively based on constructs from the Message Impact Framework including message reactions, attitudes and beliefs, and behavioral intentions. These constructs and corresponding variables were present in participants’ responses. Response type did not vary by participants’ demographics or the attributes of the health warning message they viewed. The code new information was applied to 20% of the responses, indicating that those participants had no prior knowledge of alcohol and breast cancer risk. Alcohol and breast cancer messaging could impact drinking behaviors. Given the frequency of responses indicating a lack of awareness, more work in cancer prevention and population health messaging is warranted.

Clinical Nurses' Workplace Spirituality and Moral Resilience: A Correlational Study

ABSTRACT

Aim

To investigate the current status of workplace spirituality and moral resilience among clinical nurses and to explore the relationship between these two factors, thereby providing a reference for developing strategies to enhance nurses' moral resilience.

Design

A cross-sectional survey design.

Methods

From February to April 2025, a convenience sampling method was used to select 1680 nurses from ten hospitals in the Pingliang area of China. Data were collected using the general data questionnaire, Workplace Spirituality Scale(WSS). Furthermore, the relationship between workplace spirituality and moral resilience was analyzed.

Results

A total of 1657 valid questionnaires were ultimately recovered, yielding an effective response rate of 98.63%. The mean score for workplace spirituality was 102.36 ± 21.65, and the mean score for moral resilience was 41.76 ± 6.31, both indicating a moderate level. A significant positive correlation was found between the two variables (r = 0.231, p < 0.05). Multivariate linear stepwise regression analysis revealed that monthly income, department, monthly night shifts, and workplace spirituality scores were significant predictors of moral resilience (p < 0.05).

Conclusion

The moral resilience of clinical nurses is at a moderate level. Enhancing workplace spirituality can contribute to improving their moral resilience.

Effect of transcutaneous auricular vagus nerve stimulation on perioperative psychological symptoms in patients undergoing elective thoracoscopic pneumonectomy under general anaesthesia: study protocol for a single-centre, prospective, randomised, double-b

Por: Sun · Z. · Wang · Y. · Chen · J. · Lin · Y. · Ma · T. · Zhou · M. · Li · P. · Liu · J. · Zhao · W. · Xiong · X. · Tan · W. · Tao · M. · Cao · J.-L. · Liu · H.
Introduction

Perioperative psychological symptoms are prevalent among patients undergoing lung surgery and can contribute to adverse clinical outcomes. Pharmacological interventions for these symptoms have inherent limitations. Transcutaneous auricular vagus nerve stimulation (taVNS) has emerged as a promising non-invasive therapeutic approach. This study aims to evaluate the efficacy of taVNS in managing perioperative psychological symptoms in patients undergoing elective thoracoscopic pneumonectomy under general anaesthesia.

Methods and analysis

This single-centre, prospective, randomised, double-blind, controlled trial will enrol 176 patients scheduled for elective thoracoscopic lung resection. Participants will be randomly allocated to either the active taVNS or the sham taVNS groups in a 1:1 ratio. Both groups will receive 30 min active or sham stimulation sessions at four time points: (1) the afternoon prior to surgery, (2) the morning of the surgery, (3) following extubation and (4) the first afternoon postsurgery. The primary outcome is the incidence of perioperative anxiety, assessed using the Hospital Anxiety and Depression Scale-Anxiety subscale. Secondary outcomes include depression scores, stress index, sleep quality, pain scores, incidence of postoperative delirium, fatigue, cough symptoms and postoperative recovery quality, all evaluated through validated assessment tools. Analyses will be conducted using intention-to-treat and per-protocol populations.

Ethics and dissemination

The Ethics Committee of Affiliated Hospital of Xuzhou Medical University granted approval for the study with approval number: XYFY2024-KL444-01. Dissemination will be via national anaesthesia conferences and publication in the peer-reviewed literature.

Trial registration number

ChiCTR2400090542.

Machine learning-driven health profiling and multidimensional trajectory analysis in first-ever ischaemic stroke: protocol for a multicentre cross-sectional and prospective longitudinal study

Por: Li · S.-l. · You · J.-C. · Wang · Q. · Chen · S.-y. · Chu · J.-l. · Li · Q.-x. · Chen · R. · Huang · Y.-j.
Background

Ischaemic stroke, the most prevalent stroke subtype, imposes a significant long-term disease burden. However, patients with first-ever stroke exhibit substantial individual variability in poststroke health trajectories, manifesting heterogeneous clinical presentations. We therefore started with the overall health of patients in order to delineate heterogeneous clusters characterised by distinct demographic profiles, clinical features and behavioural determinants and elucidate shared longitudinal trajectories in the temporal development of adverse health outcomes.

Method and analysis

We designed a multicentre, cross-sectional and longitudinal study focusing on patients with first-ever ischaemic stroke. We will employ patient self-reported outcomes and objective measurements to comprehensively evaluate patients’ health status from a multidimensional perspective. Following baseline assessments, participants will undergo follow-up evaluations at 1 month, 3 months and 6 months post inclusion. The primary objective is twofold: (1) to identify distinct patient clusters with heterogeneous multidimensional health profiles using the k-prototype clustering algorithm and (2) to characterise synergistic trajectories of core health attributes within the largest cluster through parallel process latent class growth modelling. By combining cross-sectional and longitudinal analyses, this phased study should elucidate static heterogeneity and dynamic recovery patterns following a first-ever ischaemic stroke.

Ethics and dissemination

The project conforms to the ethical principles enshrined in the Declaration of Helsinki (2013 amendment) and all local ethical guidelines. The ethics committee at the University of South China approved the study (approval no. 2024 NHHL023). The ethics committee of Gansu Provincial Hospital approved the study (approval no. 2025–023). The ethics committee of the Central Hospital of Shaoyang approved the study (approval no.KY-2025–12). The findings will be published and presented at conferences for widespread dissemination.

Trial registration number: ChiCTR2500098442

Head-to-head comparison of visceral adiposity indices (A Body Shape Index and Visceral Adiposity Index) with traditional anthropometrics: a community-based strategy for cardiovascular risk prediction in urban China

Por: Ma · G. · Wang · W. · Zhu · L. · Li · W. · Fan · Z. · Zhong · W. · Zang · W. · Hong · X. · Li · K.
Objectives

This study aimed to compare the predictive performance of novel adiposity indices (a body shape index (ABSI) and visceral adiposity index (VAI)) with traditional anthropometrics (body mass index (BMI), waist circumference (WC) and waist-to-height ratio (WHtR)) for cardiovascular disease (CVD) risk in urban China. Secondary objectives included evaluating composite indices derived from principal component analysis (PCA) and evaluating optimised risk stratification strategies.

Design

A community-based cross-sectional study.

Setting

Urban and rural communities in Nanjing, China, from 2020 to 2023.

Participants

38 427 adults aged 35–79 years, recruited via stratified sampling. Individuals aged 79 years, who were pregnant or had severe illness or cognitive impairment were excluded.

Primary and secondary outcome measures

The primary outcome was a CVD high-risk status (defined by Chinese guidelines). Secondary outcomes included detection rates, area under the curve (AUC), ORs and multicollinearity diagnostics.

Results

Among participants, 23.3% (n=8905) were classified as high risk for CVD. In this study, WHtR demonstrated the greatest discriminative power (AUC=0.826, 95% CI 0.819 to 0.832), followed by a PCA-derived composite obesity index (COI; AUC=0.822). ABSI showed a clear risk gradient, with a 38.5% detection rate in the high-risk group (ABSI≥0.085), and VAI exhibited a modest but statistically significant effect (OR=1.026, p=0.001). Severe multicollinearity among traditional indices (variance inflation factor >40) was mitigated by COI. Combined models (eg, COI+ABSI+ VAI) achieved comparable AUC (0.825) with improved parsimony (AIC=17 4010.34). Age, hypertension and dyslipidaemia were key covariates (ORs=1.15–3.88, p

Conclusions

WHtR and composite indices (eg, COI) appeared to perform better than other indicators in predicting CVD risk, whereas ABSI and VAI enhance stratification in specific subgroups. Implementing WHtR-based screening in primary care, supplemented by composite indices and novel markers for high-risk individuals, may help optimise prevention strategies in urbanising Chinese populations.

What is the postoperative prognosis of proximal humeral fractures in China? Protocol for a multicentre prospective cohort study (CAST)

Por: Wang · Q. · Chai · Y. · He · H. · Zhan · Z. · Ao · R. · Zeng · L. · Chen · Q. · Liu · Y. · Zhang · M. · Gu · Y. · Xiao · L. · Shen · L. · Chen · Y.
Introduction

Proximal humeral fractures are increasingly common, particularly among older people, whereas the prognosis of surgical treatments for these fractures remains substantially uncertain. In China, where the ageing population is rapidly growing, high-quality prospective data on surgical outcomes, complications and cost-effectiveness are lacking. To address this gap, we propose to initiate a prospective, multicentre cohort study on surgical treatment for proximal humeral fractures in China—Cohort of Acute Shoulder Trauma (CAST) study.

Methods and analysis

The CAST is a multicentre, prospective cohort study enrolling patients with acute proximal humeral fractures undergoing surgical treatments at eight hospitals in China between May 2024 and December 2029. Patients can receive any of the surgical treatment methods which include percutaneous Kirschner wire fixation, external fixation, open reduction and internal fixation using locking plates or intramedullary nails, suture anchors and shoulder arthroplasty. We will collect patient-reported outcome measures (Quick Disabilities of the Arm, Shoulder and Hand), Constant-Murley, American Shoulder and Elbow Surgeons, EuroQol 5-Dimension and Visual Analogue Scale), physical examination results, imaging assessments (based on X-rays, ultrasound, CT and MRI scans), laboratory tests (including inflammatory cytokines) and data on medical costs. We will follow patients at 1 day, and at 1 month, 3 months, 6 months, 12 months and 24 months postoperatively. The planned sample size is 1500 patients.

Ethics and dissemination

The study protocol has been approved by the Ethics Committee of Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University (Approval No. 2024-ky-104(K)). Written informed consent will be obtained from all participants. Findings from the CAST study will be disseminated through peer-reviewed journals and academic conferences.

Study registration number

ChiCTR2500109651.

Association between non-sleep apnoea-related sleep indicators and recurrence of atrial fibrillation after catheter ablation: a systematic review protocol

Por: Wang · S. · Ma · X. · Lv · Y. · Cheng · Y. · Yao · Y. · Cheng · Y. · Zou · C. · Yu · J. · Zhong · Y. · Zhao · Q. · Wan · Z. · Li · D. · Liao · X. · Yuan · B.
Background

Atrial fibrillation (AF) constitutes a growing public health challenge. Consequently, the exploration of modifiable risk factors is essential for advancing AF prevention and management. While obstructive sleep apnoea is established as a risk factor for AF recurrence following catheter ablation, and its treatment with continuous positive airway pressure therapy reduces recurrence rates, the influence of non-sleep apnoea-related sleep indicators remains unclear. This systematic review aims to elucidate the association between these non-sleep apnoea-related sleep indicators and AF recurrence to inform optimised management strategies.

Methods and analysis

A comprehensive search will be performed in databases, including PubMed, Embase, the Cochrane Library, Chinese National Knowledge Infrastructure, VIP Database and Wanfang Data, covering publications from database inception to 27 August 2024. Study selection will be performed independently by two reviewers using predefined eligibility criteria, with the screening process documented in a referred Reporting Items for Systematic Review and Meta-Analysis-compliant flow diagram. Data will be extracted using standardised forms and risk of bias of included studies will be assessed with the Risk Of Bias In Non-randomised Studies-of Interventions tool. Non-sleep apnoea-related sleep indicators, including sleep duration, sleep quality, sleep latency, sleep efficiency, REM (Rapid Eye Movement)/NREM (Non-Rapid Eye Movement), etc, serve as exposure factors. The primary outcome is defined as AF recurrence, whereas the secondary outcome comprises quality of life measures among AF patients. Should sufficient data be available, a meta-analysis will be performed using appropriate statistical methods; otherwise, a narrative synthesis will be conducted.

Ethics and dissemination

This study uses publicly available data, so ethical approval is not required. The findings will be disseminated through peer-reviewed journals and scholarly platforms to inform clinical practice and future research.

PROSPERO registration number

CRD42024607124.

Identification and validation of palmitoylation-related signature genes based on machine learning for prostate cancer

by Qijun Wo, Jiafeng Shou, Jun Shi, Lei Shi, YunKai Yang, Yifan Wang, Liping Xie

Prostate cancer (PCa) remains a leading cause of cancer-related mortality in men, with challenges in diagnosis and treatment due to tumor heterogeneity. This study identifies palmitoylation-related signature genes as potential diagnostic and therapeutic targets. Integrating GEO datasets, six differentially expressed genes (DEGs) linked to palmitoylation were identified. Machine learning algorithms (LASSO, RF, SVM) selected three core genes: TRPM4, LAMB3, and APOE. A diagnostic model based on these genes achieved an AUC of 0.929, demonstrating robust accuracy in distinguishing PCa from normal tissues. Functional analysis revealed roles in lipid metabolism and immune modulation, with ssGSEA highlighting correlations between key genes and immune cell infiltration. Experimental validation showed that LAMB3 overexpression suppressed PCa cell proliferation, migration, and invasion, while knockdown enhanced these processes. Molecular docking identified diethylstilbestrol as a potential therapeutic agent targeting LAMB3 and APOE. These findings emphasize the clinical relevance of palmitoylation-related genes in PCa diagnosis and therapy, offering novel biomarkers and insights for personalized treatment strategies.

Modified pull-through procedure versus coloanal anastomosis with temporary stoma for low/ultra-low rectal cancer following preoperative chemoradiotherapy: protocol for a multicentre randomised controlled trial

Por: Li · D. · Du · Z. · Wei · M. · Yang · X. · Huang · M. · Li · L. · Wang · L. · Wu · M. · Yang · L. · Li · L. · Wang · X.
Introduction

Colorectal cancer (CRC) incidence is increasing, and treating low rectal cancer poses challenges in balancing oncological control with functional preservation. While preoperative chemoradiotherapy (CRT) improves sphincter preservation, anastomotic leakage (AL) remains a major complication. This trial aims to compare the efficacy of modified pull-through procedure versus coloanal anastomosis (CAA) with temporary stoma in low rectal cancer patients following preoperative CRT.

Methods and analysis

This is a multicentre, assessor-blinded, randomised controlled trial. A total of 216 patients with low rectal cancer (≤7 cm from the anal verge) after preoperative CRT will be enrolled and randomly assigned (1:1) to undergo either the modified pull-through procedure or CAA with temporary stoma. The primary outcome is the incidence of AL within 1 month. Secondary outcomes include complications (Clavien-Dindo classification), length of hospital stay, anorectal function (LARS score (Low Anterior Resection Syndrome Score)), and quality of life (EQ-5D questionnaire (EuroQol five dimensions questionnaire)). Patients will be followed for 36 months.

Ethics and dissemination

The study has obtained ethics approval from the Biomedical Ethics Committee of West China Hospital, Sichuan University (ethics approval ID: 2025-Review-(144)). All centres have obtained local institutional review board approval. Results will be disseminated via academic conferences and peer-reviewed journals to optimise clinical practice for low rectal cancer surgery.

Trial registration number

ChiCTR2500100246.

Effects of physical therapy on motor ability in patients with spinal muscular atrophy III: a study protocol for a randomised controlled trial

Por: Zhang · J. · Wang · B. · He · J. · Zhu · L. · Dong · X.
Introduction

Research investigating the efficacy of spinal muscular atrophy type II rehabilitation has yielded conflicting conclusions, underscoring the need for high-quality research to validate the role of physical therapy. Furthermore, exercise training should be considered as a potential non-pharmacological strategy to enhance motor function in SMA type III patients. Hence, this study is designed to explore the effectiveness of physical therapy for improving motor function in individuals with SMA type III.

Methods and analysis

This study is an open-label, randomised controlled trial. We will first stratify patients by disease severity (mild=independent walking, severe=non-ambulatory) and then randomly assign 428 participants to either the treatment group or the control group for a period of 12 weeks using a computer-generated randomisation schedule with a 1:1 allocation ratio. The intervention group will undergo a combination of cycling, resistance training, balance exercises, postural control training and locomotion exercises, while the control group will receive education sessions and a standard home exercise programme consisting of stretching and relaxation exercises. Outcome measurements will be assessed at baseline, immediately postintervention and at 3-month and 6-month follow-up assessments. The primary outcome will be assessed using the Hammersmith Functional Motor Scale Expanded, while secondary outcomes will include: Manual Muscle Test, Six-Minute Walk Test, 10 Metre Walk/Run Test, adverse events monitoring, Paediatric Quality of Life Inventory Multidimensional Fatigue Score and active and passive range of motion measurements.

Ethics and dissemination

The study protocol and consent form have been approved by the Ethics Committee on Biomedical Research of West China Hospital of Sichuan University (#2025-56) on 19 February 2025. Results will be published in peer-reviewed journals, presented at national and/or international conferences and disseminated to Chinese rare disease support groups.

Trial registration number

ChiCTR2500101177.

Laparoscopic versus open distal gastrectomy with D2 lymphadenectomy following neoadjuvant chemotherapy for locally advanced gastric cancer (CLASS-03b): protocol for a multicentre, randomised, controlled, non-inferiority trial

Por: Liang · Y. · Chen · X. · Zhang · W. · Yang · K. · Wang · X. · Li · Z. · Li · G. · He · X. · Xu · Z. · Yan · S. · Liu · H. · Zang · L. · Zhao · G. · Wei · B. · Wang · G. · Tao · K. · Qian · K. · Ye · Z. · Zhang · B. · Wang · Q. · Zeng · Y. · Fan · Y. · Deng · Z. · Jing · C. · Zhou · J. · Deng · J. · Hu · W.
Introduction

Gastric cancer (GC) remains a leading cause of cancer-related mortality worldwide, with most Chinese patients diagnosed at a locally advanced stage. Neoadjuvant chemotherapy (NAC) is increasingly used to improve resectability and survival. Laparoscopy-assisted distal gastrectomy (LADG) provides short-term recovery benefits compared with open distal gastrectomy (ODG), but its safety and oncologic efficacy following NAC remain uncertain. This trial aims to determine whether LADG is non-inferior to ODG in terms of long-term survival outcomes in patients with locally advanced distal gastric cancer (LAGC) after NAC.

Methods and analysis

This is a multicentre, randomised, controlled, non-inferiority trial conducted at high-volume GC centres in China. Eligible patients (aged 18–75 years; cT3–4a, N0/+, M0) with histologically confirmed distal gastric adenocarcinoma who have completed standard NAC will be randomised 1:1 to LADG or ODG with D2 lymphadenectomy. Surgical quality will be standardised through operative manuals, intraoperative video recording and central auditing. The primary endpoint is 3-year disease-free survival. Secondary endpoints are 3- and 5-year overall survival. A total of 998 patients (499 per arm) will be enrolled, providing 80% power to test non-inferiority with an absolute 8% margin, accounting for 15% attrition. Analyses will follow the intention-to-treat principle, with Cox models used for survival comparisons and subgroup analyses according to nodal status, tumour size and pathological response.

Ethics and dissemination

This trial has been reviewed and approved by the Biomedical Ethics Committee of West China Hospital, Sichuan University (Approval No. 2025 (865), 16 July 2025). Written informed consent will be obtained from all participants. The results will be disseminated through peer-reviewed journals and international conferences, providing high-level evidence to guide the surgical management of LAGC after NAC.

Trial registration number

Chinese Clinical Trial Registry, ChiCTR2500109677; registered on 23 September 2025. Protocol V.2.1, dated 29 June 2025.

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