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Development and Internal Validation of a Gradient Boosting Model for Pressure Injury Risk in the ICU

ABSTRACT

Pressure injury (PI) is common in the ICU and not well captured by single-risk tools such as the Braden scale. We aimed to develop and internally validate a machine-learning model to predict new-onset PI using routinely collected ICU data. This retrospective single-centre cohort included adult ICU patients with length of stay ≥ 48 h (2018–2023). The primary outcome was new-onset PI during ICU stay. Candidate predictors were pre-specified: minimum albumin, maximum lactate, SOFA, APACHE II, first recorded Braden score, age, BMI, a nutrition score and treatment indicators. Missing values were imputed (median/mode). A gradient boosting model (GBM) was evaluated with stratified 3-fold cross-validation; a random forest (RF) served as a benchmark (stratified 70/30 train–test split). Discrimination (AUC) was primary; calibration, Brier score, decision-curve analysis (DCA) and feature importance were secondary. Logistic regression quantified independent associations. Among included ICU stays, 14.6% developed PI. On multivariable analysis, higher lactate, lower albumin, lower Braden scores, older age, CRRT, prone positioning, enteral nutrition and analgesic exposure were associated with increased PI risk, whereas sedatives showed an inverse association. The GBM achieved AUC≈0.69 with acceptable calibration and net clinical benefit across thresholds commonly used in preventive workflows (≈0.10–0.50). Single markers or simple combinations displayed only modest discrimination. A GBM built from routine ICU data provided moderate, well-calibrated discrimination for predicting new-onset PI and demonstrated decision-relevant net benefit. The model can complement Braden-based screening by refining risk stratification and prioritising intensified prevention for patients most likely to benefit. External validation and prospective evaluation are warranted.

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.

Anxiety and Depression Symptoms of Adolescents With Non‐Suicidal Self‐Injury: A Network Analysis Study

ABSTRACT

Aims

To explore the complex relationships among non-suicidal self-injury, depression and anxiety symptoms in adolescents, identify key symptoms and provide a theoretical foundation for targeted interventions.

Design

A cross-sectional study.

Methods

In total, 1126 adolescents from a tertiary hospital in Shandong Province were assessed using the Adolescent Self-Injury Questionnaire, Patient Health Questionnaire and Generalised Anxiety Disorder Scale. Network analysis was employed to construct symptom networks and identify central and bridging symptoms.

Results

The network analysis revealed that nodes GAD5 (Restlessness), GAD2 (Uncontrollable worry), and GAD4 (Trouble relaxing) exhibited the highest centrality indices, establishing them as core symptoms within the overall symptom network. The highest bridge intensity nodes were GAD1 (Nervousness), GAD5 (Restlessness) and non-suicidal self-injury.

Conclusion

By accurately identifying core and bridging symptoms, a scientific foundation is provided for developing precise and effective symptom management plans.

Impact

The study identified the most influential nodes in anxiety and depression among adolescents with non-suicidal self-injury. The findings would help in carrying out personalised and precise interventions to reduce non-suicidal self-injury occurrence and alleviate anxiety and depression symptoms among adolescents.

Reporting Method

This study adheres to the STROBE guideline of reporting.

Patient or Public Contribution

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

Correlation of psychological resilience with social support and coping style in Parkinson's disease: A cross‐sectional study

Abstract

Aims

To analyse the current status of psychological resilience in Parkinson's disease (PD) patients and its correlation with social support and coping style.

Design

A cross-sectional study.

Methods

PD patients hospitalized in a tertiary-level hospital in Shijiazhuang, Hebei Province, from March 2022 to March 2023 were selected for the study using the convenience sampling method. A general information questionnaire, psychological resilience scale, Medical Coping Modes Questionnaire and Perceived Social Support Scale were used to investigate 111 cases of PD. SPSS 25.0 software was used for statistical analysis. The data were analysed using independent samples t-test, one-way ANOVA, multiple linear regression analysis and the Pearson correlation coefficient.

Results

Parkinson's disease patients have a moderate level of psychological resilience. The results of the Pearson correlation analyses showed that the level of psychological resilience was positively correlated with social support and confrontation and was negatively correlated with avoidance and acceptance-resignation. The results of multiple linear regression analysis showed that social support and acceptance-resignation were the influencing factors of psychological resilience in PD patients.

Conclusion

The psychological resilience of PD patients is at a moderate level. Social support and acceptance-resignation are the factors influencing the psychological resilience of PD patients.

Impact Statement

This study analysed the level of psychological resilience in PD patients and its correlation with social support and coping style from the perspective of positive psychology to provide some reference for targeted clinical interventions. Our study found that social support and acceptance-resignation are influential factors in psychological resilience in PD patients. Medical staff should encourage patients to face the disease positively and their social support should be increased in order to improve their level of psychological resilience.

Patient or Public Contribution

No patient or public contribution.

Best Evidence Summary of Digital Therapeutic Interventions for Self‐Management in Patients With Hip Fractures: An Integrative Review

ABSTRACT

Aim

To consolidate the best evidence on digital therapeutic interventions for self-management in patients with hip fragility fractures, providing a foundational guide for clinicians in developing digital therapy-based self-management plans.

Design

Integrative review.

Data Sources

A comprehensive electronic search was conducted across multiple databases, including UpToDate, BMJ Best Practice, Joanna Briggs Institute, Health and Clinical Excellence, Cochrane Library, Embase, PubMed, Cumulative Index to Nursing and Allied Health Literature, Web of Science and Chinese databases like China National Knowledge Infrastructure and SinoMed. This study retrieved papers published from the establishment of the database to September 2023.

Review Methods

Studies were selected based on inclusion criteria, such as relevance to hip fragility fractures and self-management through digital therapies. Quality assessments were conducted independently by two reviewers using established tools for each type of study, ensuring the inclusion of high-quality evidence.

Results

Fifteen studies were included: 4 guidelines, 5 expert consensus documents, 5 systematic reviews and 1 evidence summary. From these, 26 best practices were identified across 4 domains: digital design, self-management influencing factors, intervention plans and intervention content.

Conclusion

This integrative review provides a comprehensive, evidence-based summary of digital therapeutic interventions for self-management in patients with hip fragility fractures. The findings offer healthcare professionals a scientific basis for integrating digital therapy into clinical practice, highlighting its potential to enhance patient self-management.

Impact

This review underscores the value of digital therapies in empowering patients to take an active role in their rehabilitation, potentially improving adherence to self-management strategies and long-term outcomes.

Patient or Public Contribution

No patient or public contribution was used for this study.

Non‐Pharmacological Interventions for Cough in Patients With Lung Cancer: A Systematic Review and Meta‐Analysis

ABSTRACT

Background

Cough, a prevalent and debilitating symptom of lung cancer, remains poorly managed. Accumulating evidence on non-pharmacological interventions for lung cancer cough necessitates systematic evaluation to assess their efficacy.

Aim

To synthesise evidence on non-pharmacological interventions for managing cough in lung cancer patients.

Design

A systematic review and meta-analysis following the Preferred Reporting Items for Systematic reviews and Meta-Analyses reporting guideline.

Methods

Nine databases were searched from inception to December 2024 to identify randomised controlled trials. Study quality was appraised using the Revised Cochrane Risk-of-Bias Tool for Randomised Trials. Meta-analyses were performed for quantitative synthesis, with sources of heterogeneity examined using meta-regression and subgroup analyses.

Results

Thirty-eight studies representing 2995 lung cancer patients were identified. These studies investigated acupuncture therapy, moxibustion, pulmonary rehabilitation, self-management intervention, physical exercises, psychoeducation support, mindfulness, and multicomponent interventions. Non-pharmacological interventions showed positive effects on cough severity and cough-related quality of life. Additional benefits were observed for expectoration, dyspnea, and general quality of life. Pulmonary rehabilitation showed a greater effect on cough severity than other non-pharmacological interventions.

Conclusion

Non-pharmacological interventions are promising in improving cough, expectoration, dyspnea, and general quality of life among lung cancer patients. Pulmonary rehabilitation showed the most promising effect. Future research should adopt objective cough measures in addition to self-reported measures.

Implications for the Profession and/or Patient Care

Non-pharmacological interventions demonstrated potential effects in relieving cough and additional benefits in improving expectoration, dyspnea, and general quality of life among lung cancer patients. Healthcare professionals may adopt pulmonary rehabilitation for cough and related symptoms in lung cancer patients.

Impact

As the first meta-analysis addressing non-pharmacological interventions for lung cancer cough, this study provides evidence supporting their clinical efficacy for improving cough and associated symptoms among patients with lung cancer.

Patient or Public Contribution

No patient or Public contribution.

Registration

PROSPERO CRD42024588729.

Reliability and validity of the Chinese version of the Nurse Prescribing Self-Efficacy Scale

Por: Xue · M. · Cheng · X. · Sun · Y. · Jiao · J. · Xu · H. · Hu · Q.
Objectives

This study aimed to translate the Nurse Prescribing Self-Efficacy Scale (NP-SES) into Chinese and evaluate its reliability and validity.

Design

A systematic methodological framework was used.

Setting

The study’s setting was hospitals and nursing schools in Jiangsu province, China.

Participants

A convenience sample of 309 practising nurses and nursing graduates was recruited.

Outcome measures

The reliability and validity of the scale were assessed. Item screening was based on critical ratio values and item–total correlation coefficients. Validity was evaluated through content validity, exploratory factor analysis (EFA) and confirmatory factor analysis (CFA). Internal consistency was assessed using Cronbach’s α coefficient and split-half reliability.

Results

EFA identified three common factors, accounting for 78.608% of the total variance. CFA indicated that model fit indices met acceptable thresholds, supporting the scale’s structural validity. Cronbach’s α and split-half reliability for subdimensions ranged from 0.907 to 0.957 and from 0.867 to 0.944, respectively.

Conclusions

The Chinese version of the NP-SES demonstrates good reliability and validity and is suitable for assessing clinical nurses’ self-efficacy in prescribing.

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.

Glasgow Coma Scale Practice Among Emergency Nurses in China: A Multicenter Cross‐Sectional Study

ABSTRACT

Aim

To analyse current Glasgow Coma Scale practice among emergency nurses in China and identify factors influencing assessment quality.

Design

A quantitative, multicenter cross-sectional design.

Methods

A convenience sample of 1740 emergency nurses from secondary and tertiary hospitals across 21 provinces completed a validated structured questionnaire between March and April 2025. Participants had at least 6 months of emergency nursing experience. Data analysis included descriptive statistics, chi-square tests, and multiple logistic regression to examine factors influencing correct Glasgow Coma Scale application.

Results

Participants had a mean age of 29.8 years (SD = 6.2). Only 52.5% of nurses demonstrated correct Glasgow Coma Scale application despite 97.0% having theoretical knowledge of scoring criteria. While 56.8% had received Glasgow Coma Scale training, significant standardisation deficiencies emerged. Notably, 41.8% of departments lacked operational guidelines, and 53.7% of nurses experienced scoring disagreements with colleagues. Clinical utilisation varied substantially by patient population: traumatic brain injury (97.8%), neurological diseases (96.9%), and systemic critical illness (85.8%). Multivariate analysis identified six significant factors influencing correct application: standardised training (OR = 2.252, 95% CI: 1.789–2.825), manageable workload ≤ 4 patients/shift (OR = 1.652, 95% CI: 1.327–2.057), departmental guidelines (OR = 1.523, 95% CI: 1.233–1.881), extensive work experience ≥ 9 years (OR = 1.534, 95% CI: 1.182–1.992), while multidisciplinary collaboration issues (OR = 0.559, 95% CI: 0.439–0.712) and special patient experience (OR = 0.520, 95% CI: 0.406–0.666) were associated with reduced accuracy.

Conclusion

Substantial standardisation challenges exist in Glasgow Coma Scale practice among Chinese emergency nurses, characterised by significant gaps between theoretical knowledge and clinical application. Major barriers include insufficient standardised guidelines, inconsistent training approaches, and inadequate interdisciplinary collaboration.

Impact

Healthcare administrators should develop national standardised guidelines, implement simulation-based training programs, optimise emergency workflows, and integrate alternative assessment tools to enhance consciousness assessment accuracy and improve patient safety.

Reporting Method

STROBE statement adherence.

Patient or Public Contribution

No patient or public contribution.

Speech-to-Speech Voice-Cloning Care (SVCC) for improving ICU-acquired anxiety for critically ill patients in a tertiary hospital in Beijing, China: protocol of a randomised, controlled trial

Por: Li · M. · Yang · Y. · Hao · J. · Xue · Y. · Weng · D. · Jiang · H. · Song · W. · Yang · Y. · Long · Y.
Introduction

Intensive care unit (ICU) visiting restrictions in hospitals, implemented due to infection control and other factors, limited contact between patients and family members, affecting patients’ well-being and clinical outcomes. With the evolution of voice-cloning based on artificial intelligence (AI) technology, it has become possible for health providers to communicate with critically ill patients using highly similar synthetic voices of their loved ones during ICU care. This current randomised, controlled trial will explore the effect of voice-cloning care on improving mental health outcomes for critically ill patients, with ICU-acquired anxiety as the primary indicator.

Methods and analysis

This study will enrol 234 adult ICU patients, who are expected to require mechanical ventilation for over 24 hours and an ICU stay exceeding 72 hours. Participants will be randomly assigned to two groups. The control group will receive standardised communication as part of usual ICU care, while the intervention group will receive Speech-to-Speech Voice-Cloning Care (SVCC) in addition to standard ICU care. The SVCC interventions involve nurses using a participant’s family member’s cloned voice to deliver pre-set communication scripts during awakening, soothing and preparation for endotracheal tube removal. The primary outcome is expected to lead to improvements in ICU-acquired anxiety for the intervention group, measured by the Hospital Anxiety and Depression Scale. Secondary outcomes include ICU-acquired depression, the incidence of delirium, the mean duration of mechanical ventilation and the average length of ICU stay.

Ethics and dissemination

This protocol was approved by the Ethics Committee of Peking Union Medical College Hospital (Approval Number: K-6842). The protocol version number is 1.2 and the version date is 8 October 2024. Study findings will be disseminated through peer-reviewed publications and presentations at national and international conferences.

Trial registration number

ClinicalTrials.gov, ID: NCT06743321.

Views and Experiences of People With Dementia, Informal Caregivers and Professionals on Eating and Drinking Difficulties: A Qualitative Systematic Review

ABSTRACT

Aim

This study aims to explore the views and experiences of people with dementia, informal caregivers and professionals regarding eating and drinking difficulties.

Design

A qualitative systematic review was conducted.

Methods

The Preferred Reporting Items for Systematic Reviews and Meta-analysis guidelines were used to conduct this systematic review. The quality of the included studies was assessed using the Joanna Briggs Institute Critical Appraisal Checklist for Qualitative Research, and the data were thematically synthesised using Thomas and Harden's three-stage method.

Data Sources

Six electronic databases (PubMed, EMBASE, Cochrane Library, Web of Science, CINAHL and PsycINFO) were searched from their respective inception dates to August 2025 to identify relevant studies.

Results

Thematic analysis of the 16 included studies identified four key themes: (1) Physiological and psychological changes in people with dementia and caregivers; (2) factors influencing eating and drinking in people with dementia; (3) needs and recommendations for people with dementia, informal caregivers and professionals; (4) selection of eating methods for end-stage people with dementia.

Conclusions

Eating and drinking difficulties affect the well-being of both patients and caregivers. A good dining environment improves mealtime pleasure but demands caregivers' time and energy. All parties emphasised the importance of effective communication. In end-stage dementia, professional assistance is crucial for enteral nutrition decisions.

Implications for the Profession and/or Patient Care

Collaboration among patients, caregivers and professionals is vital for creating tailored nutritional plans and improving mealtime environments, thereby enhancing nutritional intake. In advanced dementia, providers must provide balanced information on comfort feeding versus enteral nutrition to aid decision-making.

Impact

What problems were addressed in this study? This study addressed the lack of a consolidated, tri-perspective understanding of eating and drinking difficulties in dementia care settings. What are the main findings? Four key themes were identified: physiological and psychological changes, influencing factors, stakeholder needs and end-of-life decision-making. Where and on whom will the research have an impact? This will impact care practices for people with dementia and inform the training and support of informal caregivers and healthcare professionals.

Elucidating key targets and mechanisms of diethyl phthalate-induced colorectal cancer through network toxicology and molecular docking

by Zijing Wang, Liyuan Ma, Zhanyuan Sun, Hengyi Lv, Ruxue Ma, Mengqi Ding, Hai Li, Tao Jiang

Background

Diethyl phthalate (DEP), a widely used plasticizer with endocrine-disrupting properties, has raised concerns regarding its potential carcinogenic effects. However, its precise role in colorectal cancer (CRC) development remains poorly understood.

Methods

The chemical structure of DEP was obtained from the PubChem database. Potential targets of DEP were identified through ChEMBL and STITCH databases and intersected with known CRC-related genes to screen for candidate biomarkers. Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were performed to explore the biological functions and signaling pathways involved. Molecular docking was conducted to predict the binding affinities between DEP and core targets. Finally, 200-ns molecular dynamics (MD) simulations using GROMACS were employed to evaluate the binding stability and dynamic behavior of the DEP–target complexes.

Results

A total of 62 overlapping genes were identified between DEP targets and CRC-associated genes. GO and KEGG enrichment analyses indicated enrichment in epigenetic regulation, chromatin remodeling, and cancer-related signaling pathways, including Notch, TGF-β, and FoxO. Protein–protein interaction analysis identified EP300, EZH2, HDAC1, HDAC2, and KDM1A as key epigenetic regulators. Molecular docking predicted moderate binding affinities between DEP and these targets (−6.6 to −5.7 kcal·mol ⁻ ¹). Subsequent 200-ns MD simulations suggested that DEP formed stable complexes with HDAC1, KDM1A, and EZH2, moderate stability with EP300, and partial dissociation with HDAC2, consistent with hydrophobic and hydrogen-bonding interactions at the binding interfaces.

Conclusion

This study provides a theoretical framework for exploring the molecular mechanisms through which DEP may contribute to CRC development, emphasizing the value of network toxicology in cancer research. These findings may inform future investigations into the risks of DEP exposure and support public health policy and the development of targeted therapeutic strategies.

Relationship Between Sleep and Cognitive Frailty in Older Adults: A Systematic Review and Meta‐Analysis

ABSTRACT

Aim

To explore the relationship between sleep and cognitive frailty in older adults.

Design

A systematic review and meta-analysis.

Data Sources

The Web of Science, Cochrane Library, CINAHL, Embase, PsycINFO and PubMed databases were searched from inception to October 28, 2024.

Methods

Two investigators independently conducted literature screening, data extraction and quality assessment. The Joanna Briggs Institute Critical Appraisal Tool and Newcastle–Ottawa Scale were used to evaluate methodological quality. This review followed PRISMA guidelines.

Results

This review included 13 articles involving 14,223 individuals, and 10 studies included in the meta-analysis. Across 13 studies, the overall prevalence of cognitive frailty was 25%. Sleep problems were categorised into four categories; the results reported that poor sleep quality, long sleep time and insomnia were correlated with the presence of cognitive frailty. However, the relationship between short sleep time and cognitive frailty was not significant.

Conclusions

This review quantitatively suggested that sleep parameters such as long sleep time, insomnia and poor sleep quality were correlated with the presence of cognitive frailty. Future research should adopt longitudinal designs and use validated instruments to measure both quantitative and qualitative aspects of sleep, thereby facilitating a thorough examination of the strength of the relationship between sleep and cognitive frailty, as well as the direction of causality.

Impact

The review highlights the need to integrate comprehensive sleep assessments and targeted interventions into nursing care plans for older adults to enhance their sleep health. The findings will provide support for the development of effective interventions to prevent and manage cognitive frailty in the older population.

Patient or Public Contribution

No patient or public contribution.

Barriers and Facilitators to Cognitive Function Interventions in Rural Diabetic Older Adults: Using the COM‐B Model and Theoretical Domains Framework

ABSTRACT

Aims

We aimed to identify the barriers and facilitators to participation in interventions aimed at improving cognitive function among older adults with type 2 diabetes mellitus (T2DM) and mild cognitive impairment (MCI) in rural areas.

Design

This study is the qualitative phase of a larger randomised controlled trial and employs a descriptive approach.

Methods

We conducted in-depth, semi-structured face-to-face interviews with older adults diagnosed with T2DM and MCI in rural areas of China in November 2023. The interviews were guided by the Capability, Opportunity, Motivation, and Behaviour (COM-B) model and the Theoretical Domains Framework (TDF). The interview recordings were transcribed and analysed using NVivo V.11 software. Two research assistants independently coded the transcriptions, and the identified barriers and facilitators were mapped to the corresponding domains within the COM-B model and TDF.

Results

A total of 26 older adults, aged 60–87, participated in the interviews. Nine themes were identified, including disease awareness, disease attitude, social interaction, responsibility and health, emotion guidance, organisational management, expertise and benefits, self-perception and role identity crisis. These themes mapped onto the three core components of the COM-B model as well as the nine domains of the TDF, which include: knowledge, environmental context and resources, social influences, intentions, emotions, reinforcement, beliefs about consequences, beliefs about capabilities and social identity.

Conclusion

Addressing barriers and leveraging facilitators can effectively enhance the willingness of elderly patients in rural areas to participate in interventions aimed at improving cognitive function. A multi-layered approach should be adopted, focusing on disease knowledge and attitudes, social interactions, the impact of the disease burden on both family and individuals, emotional state, organisational management, team expertise and timely assessment, individual self-efficacy and role perception.

Reporting Method

The study adheres to the COREQ reporting guidelines.

Patient or Public Contribution

The participants in this study were older adults with T2DM and MCI from rural areas. Participants were involved in the development of the interview guide and were subsequently interviewed regarding the facilitators and barriers to their participation in cognitive function interventions.

Use of smart glasses for ultrasound-guided radial arterial catheterisation in obese patients: study protocol for a single-centre randomised clinical trial in China

Por: Wang · Y. · Yu · Q. · Xue · T. · Guo · E. · Wu · Y.
Introduction

Ultrasound guidance improves the success rate and efficiency of radial arterial catheterisation (RAC). However, the procedure remains more challenging in obese patients, in whom excess subcutaneous tissue can impair anatomical visualisation. Additionally, frequent head shifts between the procedural site and ultrasound screen usually increase procedural complexity, prolong the procedural time and adversely affect both patient comfort and clinician performance. Smart glasses that project real-time ultrasound images directly into the clinician’s field of view offer a potential solution. The study aimed to evaluate whether the use of smart glasses improves the efficiency of ultrasound-guided RAC in obese patients.

Methods and analysis

In this prospective, single-centre, randomised controlled trial, a total of 176 eligible obese patients (body mass index ≥30 kg/m²) requiring RAC for perioperative monitoring will be enrolled. Participants will be randomly assigned in a 1:1 ratio to either the control group, receiving conventional ultrasound-guided RAC, or the smart-glasses group, undergoing ultrasound-guided RAC with real-time image display and needle-tracking assistance via smart glasses. The primary outcome is the first-attempt success rate. Secondary outcomes include the second-attempt success rate, time to successful catheterisation within the first and second attempts, overall procedural time, overall number of arterial catheterisation attempts; ultrasound scanning time, number of probe repositionings and needle redirections; incidence of RAC-related complications, and satisfaction scores of both patients and clinicians. Statistical analyses will be performed using Statistical Package for the Social Sciences (SPSS) and GraphPad Prism.

Ethics and dissemination

This study will be conducted in accordance with the principles of the Declaration of Helsinki. Written informed consent will be obtained from all participants before enrolment. The study protocol has been reviewed and approved by the Medical Research Ethics Committee of the Second Affiliated Hospital of Anhui Medical University. This study has been prospectively registered at Chinese Clinical Trial Registry. Study results will be disseminated through presentations at scientific conferences and publication in peer-reviewed scientific journals.

Trial registration number

ChiCTR2500108023.

Digital Health Technology Applications in Home Care for Children With Complex Medical Conditions: A Scoping Review

ABSTRACT

Aim

To synthesise the evidence on digital health technologies in home care for children with medical complexity in order to inform improvements in care practices.

Design

Scoping review.

Data Sources

The search was conducted in August 2025, covering five databases.

Methods

Two reviewers independently retrieved full-text studies and conducted the initial screening of titles and abstracts, followed by full-text analysis and data extraction.

Results

A total of 30 articles were included in this review. Articles were published between 2015 and 2025. The digital health technologies identified were categorised into six primary types and these technologies were found to serve five core functions.

Conclusion

Digital health technologies show broad potential in home care for children with medical complexity, optimising care and empowering families. Future work should evaluate long-term effectiveness, integrate systems, and prioritise personalised, culturally adaptive designs.

Impact

This study addresses the challenge of managing home-based care for children with medical complexity. It identifies six types of digital health technologies and their five core functions, providing a framework to guide healthcare professionals, organisations, policymakers, and developers in creating more effective, integrated support systems for these children and their families.

Reporting Method

This study adhered to the PRISMA-ScR guideline.

Patient or Public Contribution

No patient or public contribution.

Implications for the Profession and/or Patient Care

The findings can guide the strategic implementation and development of digital health tools to enhance care coordination, support family caregivers, and improve the quality and experience of home-based care for children with complex medical needs.

Predicting Nutritional Risk in Elderly Patients With Community‐Acquired Pressure Injury: A Noninvasive Model Integrating Age, Intake, BMI, and Braden Score

ABSTRACT

The aim of this study was to develop a predictive model of nutritional risk in elderly CAPI patients through retrospective cross-sectional data, to identify core predictors applicable to community/nursing home settings, and to validate the predictive augmentation of the combined Braden Score and Nutritional Blood Indicator in hospitalised patients, to provide a basis for stratified nutritional risk management. A retrospective study was conducted to include 424 elderly CAPI patients. They were divided into two groups according to NRS2002 score. Demographic parameters, physiological function parameters and blood parameters were collected. All above indicators of the patients with CAPI were analysed to explore their correlation with nutritional risk. Among 424 participants, 294 patients (69.34%) were at nutritional risk. Independent risk factors identified were aged ≥ 70 years, reduced intake in the last week, and decrease in BMI, Braden score, ALB (albumin), and PA (prealbumin) levels. The AUCs of the first four parameters mentioned above and all the above parameters were 0.816 and 0.872, respectively. The value of aged ≥ 70 years, reduced intake in the past week, BMI, and Braden score in combination to predict and assess nutritional risk is high, which can be used to predict nutritional risk for elderly patients with CAPI who are at home or in nursing homes. The combination of the above parameters combined with albumin and prealbumin has an even higher predictive value in elderly patients hospitalised with CAPI.

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