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Hoy — Marzo 6th 2026Tus fuentes RSS

Identification of key macrophage-related genes in systemic sclerosis–associated interstitial lung disease based on single-cell and bulk transcriptomic data

by Ting Zhao, Yulin Wang, Fu-an Lin

Background

Systemic sclerosis–associated interstitial lung disease (SSc-ILD) is a major clinical challenge with no effective treatments. It is also the leading cause of death in patients with systemic sclerosis. Thus, understanding its underlying molecular mechanisms, particularly those related to macrophage-related gene functions, is critical to address this urgent medical need.

Methods

In this study, single-cell and transcriptomic data retrieved from a public database were analyzed to investigate the underlying molecular mechanisms of SSc-ILD. A series of comprehensive analyses was conducted, including cell–cell communication analysis, pseudotime trajectory analysis, and high-dimensional weighted gene co-expression network analysis, to identify pertinent genes linked to macrophage modules. Candidate genes were determined by intersecting differentially expressed genes (DEGs) with macrophage module genes. Subsequently, key genes were identified through protein–protein interaction (PPI) network analysis and gene expression validation. Various analytical procedures were used to evaluate the function of the key genes in the regulatory roles of SSc-ILD, including enrichment analysis, immune infiltration analysis, drug prediction, and molecular docking.

Results

Of the 1515 DEGs and 400 macrophage module genes intersected, 50 candidate genes were identified. In particular, ARG2, ELF3, and NKX2–1 emerged as key genes through subsequent PPI network analyses and gene expression evaluations. Enrichment analyses revealed a notable co-enrichment of the lysosomal pathway with these key genes. Moreover, immune infiltration analysis revealed a strong negative correlation between NKX2–1 and monocytes, whereas ELF3 and ARG2 exhibited a positive association with activated dendritic cells. The molecular docking results showed that the binding energies of ARG2-SKA-111/cyclophosphamide and ELF3–voruciclib/cyclophosphamide were less than − 5 kcal/mol.

Conclusion

The findings of this study highlight the key roles of ARG2, ELF3, and NKX2−1 in macrophage-related mechanisms of SSc-ILD, providing insights into potential therapeutic targets. Further research is necessary to explore their functional implications in disease progression and treatment.

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Efficacy of perioperative intravenous lidocaine infusion on postoperative recovery and analgesia in patients undergoing video-assisted thoracoscopic surgery: study protocol for a randomised, double-blind, placebo-controlled trial

Por: Omindo · W. W. · Xiao · Z. · Wang · X. · Fu · L. · Wang · J. · Zhang · R. · Ping · W. · Zhou · B. · Zhang · N.
Introduction

Despite the minimally invasive nature of video-assisted thoracoscopic surgery (VATS), moderate-to-severe postoperative pain remains frequent and impairs recovery. Intravenous lidocaine possesses multimodal analgesic, antihyperalgesic and anti-inflammatory properties that may improve pain control and functional outcomes, but robust evidence in thoracic surgery is lacking. Moreover, its potential to attenuate neuropathic pain, a key component of chronic post-thoracic pain syndromes, has not been adequately investigated. This trial will determine whether continuous perioperative intravenous lidocaine infusion improves recovery, reduces acute pain intensity and prevents the development of neuropathic pain after VATS.

Methods and analysis

This single-centre, randomised, double-blind, placebo-controlled trial will enrol 84 adult patients undergoing elective VATS. Participants will be randomised (1:1) to receive either intravenous lidocaine (bolus 1 mg/kg at induction followed by continuous infusion at 1.5 mg/kg/hour intraoperatively and postoperatively for 24 hours) or matched normal saline postoperatively, with identical intraoperative management in both groups. The primary outcome is the incidence of moderate-to-severe movement-evoked pain at 24 hours postoperatively. Secondary outcomes include pain at 48 and 72 hours, opioid consumption, pulmonary complications, sleep quality, quality of recovery, neurocognitive outcomes and chronic neuropathic pain at 3 months. Analyses will follow the intention-to-treat principle.

Ethics and dissemination

The study protocol was approved by the Institutional Review Board of Tongji Hospital (Reference No. TJ-IRB202509102) and registered in the Chinese Clinical Trial Registry (ChiCTR2500111163). Written informed consent will be obtained from all participants. Results will be submitted to peer-reviewed journals and academic conferences.

Trial registration number

ChiCTR2500111163.

Household determinants of healthcare utilisation in three informal settlements in Freetown, Sierra Leone: a cross-sectional survey

Por: Sesay · S. · Sesay · I. J. · Tengbe · S. M. · Wurie · H. · Fullah · S. · Vangahun · D. · Gandi · I. · Teixeira de Siqueira Filha · N. · Lakshman · R. W. D. · Conteh · A. · Saidu · S. · Koroma · B. · Mansaray · B. · Elsey · H. · Whittaker · L. · Dean · L. · Wiltgen Georgi · N. · Nganda · M
Objective

Healthcare utilisation (HU) is key to improving the health of residents in urban informal settlements. This study aimed to explore household-level factors influencing HU among informal settlement households in Freetown, Sierra Leone.

Design

Cross-sectional survey.

Setting

Three informal settlements (Cockle Bay, Dwarzark and Moyiba) in Freetown, Sierra Leone.

Participants

Primary data from 4871 households were collected during the Health and Wellbeing survey conducted between April and May 2023, targeting households with adults aged 18 years and older.

Primary outcome measures

The primary outcomes were households HU both within and outside informal settlements. Household-level predisposing and enabling explanatory variables were derived from Andersen’s Behavioural Model of HU.

Results

Disability in households increases HU within settlements (especially in Dwarzark, 13% and Moyiba, 10%) but is less likely outside. Households engaged in income-generating activities are more likely to seek healthcare within settlements, but 12% less likely outside in Cockle Bay and Dwarzark. Food insecurity decreases HU within Dwarzark (9%) and increases HU outside by 174% in Moyiba. Longer water fetching times and water shortages were associated with higher HU (between 6% and 16%) within settlements, especially in Cockle Bay and Dwarzark. Clean water sources (eg, piped dwelling, bowser, surface, bottled) were consistently associated with higher HU both within and outside settlements. Shared sanitation facilities (such as shared toilets) were positively associated with HU both within and outside settlements, particularly in Dwarzark and Moyiba. Households with income from fishing, informal salaried work and bike riding showed higher HU both within and outside settlements, especially in Dwarzark and Moyiba.

Conclusions

We identified strong settlement-specific patterns of household-level factors that influence HU both within and outside Freetown’s informal settlements. These findings provide a foundation for developing targeted policies such as strengthening local services, addressing affordability and accessibility barriers and supporting vulnerable occupation groups.

Intent to Treat Analysis of the Primary and Secondary Outcomes for the ODINN Intact Fish Skin Graft for Deep Diabetic Foot Wounds Trial

ABSTRACT

There is a significant need for trials that evaluate the treatment of University of Texas (UT) grade 2 and 3 diabetic foot ulcers (bone, joint, or tendon exposed wounds). We undertook a trial looking at the effect of intact fish skin graft (IFSG) on these deep and difficult-to-heal ulcers. 262 patients Intent to Treat (ITT) patients with UT grade 2 and 3 DFUs were randomised to receive intact fish skin graft (IFSG) or a standardised treatment (SOC) that adhered to the International Working Group on the Diabetic Foot (IWGDF) guidelines. The secondary endpoints that were measured included wound area reduction (WAR), healing rates at 20 and 24 weeks; closure rates by UT grade, perfusion, quality of life, pain reduction and IFSG safety. We report ITT (all randomised) (mITT previosly reported) The (WAR) at 12 weeks was 65.53% for IFSG versus 30.82% for SOC (p = 0.007). UT 2 wounds (60% of total) exhibited a closure rate of 47% versus 23% at 16 weeks for IFSG versus SOC (p = 0.0033). Target wound infections were comparable (39 vs. 37) and major outcomes were comparable during the 24 week period (target-limb amputations 8% vs. 7%). Time-to-heal favoured IFSG (restricted mean to 24 weeks 17.31 vs. 19.37 weeks; KM/log-rank significant; Cox HR 1.59). The in the treatment of deep complex diabetic foot wounds the addition of IFSG significantly improved the number of patients with total wound closure as well as the time to wound closure without increased risk of complications. This improvement in total wound closure and time to wound closure was noted across prior amputation status, quality of perfusion, and UT grade.

Analysis and comparison of the trends in the burden of motor neuron disease in China and worldwide from 1990 to 2021

by Yanan Fu, YuXin Wei, ZiKun Pang, Jie Yang, XinGang Sun

Purpose

This study outlines the changes in the age- and sex-specific burden of motor neuron disease (MND) in China from 1990 to 2021, focusing on the prevalence, incidence, number of disability-adjusted life years and mortality. Additionally, these trends are evaluated in comparison to the Global Burden of Disease data.

Methods

Public data from the Global Burden of Disease database covering the period from 1990 to 2021 were analyzed to explore the burden of motor neuron disease in China and worldwide. Trends in prevalence, incidence, disability-adjusted life years (DALYs) and mortality were examined in the analysis. The average annual percentage change was calculated using Joinpoint, and the relevant 95% confidence intervals (95% CIs) were examined to identify changes in the MND burden over time. Additionally, a thorough comparative analysis was performed to investigate the differences in the MND burden between China and other regions worldwide, considering factors such as age, sex, and time periods.

Results

From 1990 to 2021, the age-standardized incidence rate (ASIR) of motor neuron disease (MND) in China declined from 0.65 per 100,000 to 0.46 per 100,000, whereas the global ASIR decreased slightly from 0.81 per 100,000 to 0.77 per 100,000. In contrast, the age-standardized prevalence rate (ASPR) in China increased from 2.131 per 100,000 to 2.298 per 100,000, whereas the global ASPR decreased slightly from 3.356 per 100,000 to 3.31 per 100,000. The age-standardized mortality rate (ASMR) in China increased from 0.151 per 100,000 to 0.181 per 100,000; the global ASMR also increased from 0.38 per 100,000 to 0.46 per 100,000 during this period. Moreover, the age-standardized disability-adjusted life year (ASDR) rate in China decreased slightly from 7.995 per 100,000 to 7.672 per 100,000, whereas the global ASDR increased from 11.221 per 100,000 to 12.167 per 100,000. The average annual percentage changes (AAPCs) for the ASPR, ASIR, ASDR, and ASMR in China were −1.10%, 0.25%, 0.57%, and −0.14%, respectively. In contrast, the global AAPCs were −0.16%, −0.04%, 0.58%, and 0.26%, respectively. Age and sex played distinct roles in shaping MND burden. The ASIR of MND decreased but then increased for both sexes, remaining higher for males. Its ASPR trends differed: a slight increase in males versus an increase then decrease in females. While the ASMR was consistently higher for males, the DALYs for males started to decrease but surpassed those for females. Global MND rates have remained stable.

Conclusion

The prevalence, incidence, DALYs and mortality of motor neuron disease in China decreased between 1990 and 2021, suggesting a relative decrease in the total burden of MND in the country. Age influences the burden of MND, with a higher occurrence incidence in children and middle-aged individuals; the prevalence of MND is highest in the younger population, whereas MND-related mortality is the highest within the middle-aged and senior populations. Compared with females, males are more likely to be affected by MND and have a greater likelihood of death. Given the rapid population aging in China, MND is expected to remain a significant public health issue.

Predictors of unplanned 30-day hospital readmission: a retrospective cohort study in north-east Italy

Por: Sartor · G. · Fusco · M. · Milana · M. · Marcon · E. · Battagello · J. · Zardetto · A. · Ruggieri · M. G. · Grotto · G. · Rigon · L. · Arcara · G. · Conte · P. · Buja · A.
Objective

Unplanned hospital readmissions within 30 days of discharge measure the quality of healthcare. This study aims to identify the characteristics of patients at higher risk of readmission.

Design

Retrospective cohort study.

Setting

North-east Italy (Marca Trevigiana Local Health Authority).

Data source

The study examined a total of 39 467 index admissions from hospital discharges (SDO) in the 890 000-inhabitant area during 2022.

Outcome measure

Readmission rates and 95% CIs were computed by risk factor, age and type of admission (surgical or medical). A logistic mixed-effects model was used to estimate readmission OR, adjusting for potential confounders.

Results

A total of 2197 readmissions occurred within 30 days of the index admission, resulting in an overall rate of 30-day readmissions of 6.7% (CI 6.4% to 7.0%). The median time to readmission was 11 days (IQR 5 to 20). In the multivariate analysis, after adjusting for age and sex, the following clinical conditions were associated with a higher risk of readmission: alcohol-related disease (OR=2.06, CI 1.36 to 3.13), metastatic cancer (OR=1.98, CI 1.57 to 2.50), epilepsy (OR=1.93, CI 1.36 to 2.75), dialysis or end-stage kidney disease (OR=1.92, CI 1.39 to 2.66), chronic obstructive pulmonary disease (OR=1.88, CI 1.49 to 2.36), stoma (OR=1.72, CI 1.22 to 2.44), transplant (OR=1.62, CI 1.03 to 2.55), being bedridden (OR=1.57, CI 1.28 to 1.93), anaemia (OR=1.57, CI 1.35 to 1.83), urinary tract infection (OR=1.54, CI 1.30 to 1.83), pneumonia (OR=1.52, CI 1.31 to 1.75), dementia (OR=1.49, CI 1.24 to 1.79), diabetes (OR=1.37, CI 1.17 to 1.61) and transfusion (OR=1.34, CI 1.03 to 1.73).

Conclusion

Several chronic and acute conditions at index admission significantly increased the risk of readmission. Strengthening transitional care, outpatient services and palliative care could mitigate readmissions.

Mindfulness‐Based Interventions to Reduce Stress and Depression Among Midwives and Nurses: A Meta‐Analysis Study

ABSTRACT

Background

Mindfulness-Based Interventions (MBIs) have gained traction in various healthcare settings, particularly for stress reduction among healthcare professionals. This meta-analysis aimed to evaluate the effectiveness of MBIs on reducing stress and depression in obstetrical nurses.

Methods

A comprehensive literature search was done across multiple databases, including Cochrane Library, PsycINFO/PsycNet, PubMed/MEDLINE, Web of Science, and Google Scholar. The risk of bias for each included study was assessed using the Cochrane Risk of Bias Tool. Subgroup analyses were done according to intervention time (less than 8 weeks, 8 weeks, more than 8 weeks) and population. Meta-analysis was done using random-effects models. Effect sizes were calculated using standardized mean differences (SMD). Heterogeneity was assessed using the I 2 statistic.

Results

The sample size in 55 studies was 4612 nurses and midwives (2904 in the intervention group and 1708 in the control group). The meta-analysis showed a significant overall effect of MBIs on reducing stress levels (SMD = −0.71; 95% CI [−0.97, −0.44]; p < 0.001), and depression (SMD = −0.74; 95% CI [−1.35, −0.13]; p < 0.001) among midwives and nurses. Subgroup analysis showed that the effects of intervention duration on reducing stress (X 2 = 3.01, p = 0.220) was not significant, but its effect on depression (X 2 = 61.46, p = 0.000) was significant.

Linking Evidence to Action

Healthcare organizations should integrate structured MBIs into staff wellness initiatives to promote mental well-being. Nursing education programs can include mindfulness components to strengthen coping skills. Future work should also examine combined mindfulness–CBT programs (e.g., MINDBODYSTRONG) and address organizational factors contributing to burnout for a more comprehensive approach.

Anaesthesia workforce distribution, practices and essential resources in Sierra Leone: a nationwide, cross-sectional, facility-based study

Por: Ovreas · E. · Vreede · E. · van Duinen · A. J. · Svengaard · M. · Furre · M. E. · Kamara · A. K. · Sesay · D. A. · Lonnee · H. · Nathani · P. · Kabba · M. S. · Bolkan · H. A.
Objectives

To assess anaesthesia capacity and practice in Sierra Leone by enumerating the anaesthesia workforce by volume, training level and distribution across urban and rural areas and facility ownership; estimating the prevalence of anaesthesia methods used for common surgical procedures by provider category; and evaluating hospital infrastructure and the availability of essential anaesthesia-related medications and equipment.

Design

A nationwide, cross-sectional, facility-based study combining structured questionnaires administered through face-to-face interviews with facility leads and retrospective review of surgical and anaesthesia logbooks.

Setting

Public and private hospitals and clinics in Sierra Leone providing surgical care with general, regional or local anaesthesia within an operating theatre.

Participants

69 of 78 eligible surgical facilities nationwide were included. Facilities providing surgical services between September 2022 and August 2023 were eligible; facilities without registries or declining participation were excluded.

Results

Across participating facilities, the anaesthesia workforce comprised 198 full-time positions, predominantly non-physician providers, with only 40.4% (80/198) trained to administer anaesthesia independently. Ketamine-based and spinal anaesthesia were most common, while general anaesthesia with a protected airway accounted for just 5.0% (415/8339) of procedures. Anaesthesia practices varied by provider training level. Essential infrastructure, equipment and medications fell below international minimum standards, with shortages most pronounced in rural facilities.

Conclusions

Severe shortages of certified anaesthesia providers, limited anaesthesia techniques and inadequate material resources remain major barriers to safe anaesthesia and surgical care in Sierra Leone. Targeted investments in workforce development, infrastructure and resource allocation—particularly in rural areas—are required to improve the safety, quality and equity of anaesthesia care nationwide.

Cohort profile: Sub-cohort study on the second phase of the Chiba Study of Mother and Child Health (C-MACH), Japan

Purpose

The second phase of the Chiba Study of Mother and Child Health (C-MACH) was initiated to investigate how environmental exposures from the fetal period to early childhood influence maternal and child health outcomes. The sub-cohort focuses specifically on detailed assessments of indoor environmental factors and neighbourhood-built and social environments. By integrating environmental metrics with biological, behavioural and sociodemographic data, the study aims to elucidate their role in the development of allergies, neurodevelopmental disorders and other non-communicable diseases in early life.

Participants

Between June 2021 and April 2023, 505 pregnant women were enrolled in the second phase of the C-MACH main study. Of these, 298 participants consented to join the sub-cohort study, including 258 in the sleep and physical activity monitoring option (Option 1) and 148 in the indoor allergen exposure sub-study (Option 2). The study includes biological sampling, environmental monitoring and repeated questionnaire surveys. At baseline, 253 live births were recorded from 251 pregnancies.

Findings to date

Of the 298 women, 272 completed early pregnancy questionnaires. The mean maternal age was 33.1 years (SD 4.6); 97.8% were married. University-level education was reported by 51.0% of mothers and 53.7% of fathers. Most households had an annual income of 6 to

Future plans

Longitudinal follow-up will continue until the children reach age 15. Future analyses will examine associations between environmental exposures and allergic, developmental, endocrine/metabolic and obesity-related outcomes.

Optimising internet-based cognitive-behavioural therapy programme to prevent perinatal depression: a unified protocol for two harmonised randomised controlled trials

Por: Toyomoto · R. · Furukawa · T. A. · Noma · H. · Tajika · A. · Watanabe · M. · Honda · Y. · Banno · C. · Ogasawara · S. · Kitaori · T. · Sugiura-Ogasawara · M. · Goto · S.
Introduction

Perinatal depression poses substantial risks to both mothers and their offspring. Given its chronic and recurrent nature, developing effective prevention strategies is crucial. Internet-based cognitive–behavioural therapy (iCBT) has shown promise. However, the efficacy of specific CBT skills and the influence of individual differences remain unclear.

Methods and analysis

This protocol describes two harmonised multicentre, open-label, six-arm randomised controlled trials. Across both trials, a total of 2400 pregnant women between 10 and 20 weeks of gestation will be enrolled. After completing psychoeducation (PE), participants will be randomised to either the control condition (PE only) or one of five CBT programmes: behavioural activation (BA), assertion training, BA+cognitive restructuring, BA + problem solving or BA + behaviour therapy for insomnia. The objectives of the study are: (1) to ascertain that the iCBT approach is effective in perinatal depression, (2) to identify active CBT skills for perinatal women and (3) to examine interactions between these CBT skills and individuals’ baseline characteristics to find personalised and optimised therapy for individual women. The primary outcome is the point prevalence of depression at 1 month postpartum, defined as scoring of 9 or higher on the Edinburgh Postnatal Depression Scale.

Ethics and dissemination

The study has been approved by the Kyoto University Graduate School of Medicine Ethics Committee (C1710) and Nagoya City University Certified Review Board (2024A007). Anonymised study results will be presented at conferences and published by the investigators in peer-reviewed journals.

Trial registration number

jRCTs042240162 (hospital-based, on-site trial) and jRCT1050250074 (nationwide online trial).

Long-term habitual physical activity and risk of mortality and long-term care insurance certification in cancer survivors: a prospective cohort study in the LIFE study, Japan

Por: Nakatsuka · K. · Ono · R. · Maeda · M. · Murata · F. · Nishimura · K. · Fukuda · H.
Objectives

This study aimed to investigate the effects of long-term and habitual physical activity on mortality and long-term care insurance (LTCI) certification among cancer survivors using a population database.

Design

5-year retrospective study.

Setting

13 Japanese municipalities participated in the Longevity Improvement & Fair Evidence study.

Participants

Among 471 511 participants who underwent health check-ups, 39 435 met the following eligible criteria: documented in the cancer claims database without a suspected diagnosis and participated in a health check-up at least once in a 12-month period, had no missing exercise data and had already been certified for LTCI.

Main outcome measures

Outcomes were new LTCI certification and all-cause mortality. LTCI certification was assigned by a trained local government official through a systematic process (involving various items—physical function, daily activity function, cognitive function, behavioural disorders, adjustment to social life and daily use of medical services—as well as overall consideration of computer-based and specialist team assessments), and the LTCI severity level correlates with the Barthel index. LTCI certification reflects some impairment in activities of daily living. All-cause mortality was defined based on claims data.

Results

Three physical activity categories, ‘exercise and walking’, ‘exercise or walking’ and ‘no physical activity’, were used. Among survivors aged 65–74 years, the ‘no physical activity’ group had a higher risk of mortality and LTCI certification than the ‘exercise and walking’ group (adjusted model HR: 1.72, 95% CI 1.52 to 1.94). Among survivors aged ≥75 years, the low physical activity groups had a higher risk of mortality and LTCI certification than the ‘exercise and walking’ group (adjusted model: ‘exercise or walking’, HR: 1.51, 95% CI 1.29 to 1.85; ‘no physical activity’, HR: 1.66, 95% CI 1.43 to 1.92). The effects of physical activity differed according to cancer type.

Conclusions

Habitual physical activity had positive effects on cancer survivors. These effects differed according to age and cancer type.

Model Predicting Positive Aspects of Caregiving Among Family Cares of Persons With Dementia: A Longitudinal Cohort Study

ABSTRACT

Aim

Positive aspects of caregiving among family carers of persons living with dementia not only benefit the carers' health, but also enhance the quality and sustainability of invaluable informal care resources. To better inform the development of carer support intervention to optimise positive aspects of caregiving, this paper tested the integrative theoretical model based on stress coping and meaning-making paradigms.

Design

Longitudinal exploratory study.

Methods

From January 2018 to August 2021, 390 Chinese family carers of persons living with dementia were recruited from the geriatric clinics in Hong Kong. The criterion variable was measured by the Positive Aspect of Caregiving Scale at baseline and 6 months thereafter. The predictors were measured using the Dementia Management Strategies Scale, the Caregiving Self-Efficacy Scale, the Meaning-Focused Coping Scale, the Medical Outcome Study Social Support Survey, the Duke University Religion Index, the Positive Affect Index and the Intrinsic Motivations to Care. Path analysis tested the hypothesised model.

Results

The carers aged 56.2 (SD = 12.2); about two-thirds being female and adult-child caregivers. The hypothesised model showed an unsatisfactory model fit. The model was optimised by modification index with consideration of the theoretical plausibility in making the changes (CFI = 0.971, RMSEA = 0.057, SRMR = 0.027). After adjusting the baseline PAC, the 6-month PAC was predicted by self-efficacy in controlling upsetting thoughts and obtaining respite as well as meaning-focused coping. Various contextual factors strengthened the self-efficacy and meaning-focused coping, indirectly increasing PAC. Whereas carers' intrinsic motivation towards care and good dyadic relationships increased the carer's self-efficacy in emotional regulation, social support and religiosity played indispensable roles to facilitate meaning-focused coping.

Conclusion

PAC in dementia context is evolved from an integration of stress coping and existential meaning-making paradigms. Enhancing emotion and role regulation as well as meaning-focused coping are crucial to enhance the positive experience of the family carers.

Implications for the Profession and/or Patient Care

This project has generated a theory-driven and evidence-based predictive model to explain the manifestation of positive aspects of caregiving in dementia caregiving. The findings provide precise directions on how to empower family caregivers to create a fulfilling and meaningful caregiving adventure.

Impact

Substantial evidence indicates the role of positive aspects of caregiving in enhancing the carers' health outcomes in the context of dementia. However, inadequate theorization of this phenomenon delimits the momentum to develop proactive strategies to optimise such a positive caregiving experience. This longitudinal study indicated that positive aspects of caregiving are evolved from an integrative stress coping and existential meaning-making paradigm. More specifically, a sense of self-efficacy in emotional and role regulation as well as the use of meaning-making coping predict a higher level of positive aspects of caregiving. A context, which is characterised by high religiosity, good intrinsic motivation of care and a good dyadic relationship, also favours the cultivation of this positive experience during life adversity. This study facilitates a paradigm shift in supporting family carers in a dementia context and advances the theorization of positive human experience in facing life adversity.

Reporting Method

The reporting method complies with the STROBE, stands for observational study.

Patient or Public Contribution

Family carers of persons with dementia actively shared their experience in family caregiving.

Effectiveness of Organisational Strategies for Pressure Injury Prevention and Treatment in Acute Hospital Settings: A Systematic Review

ABSTRACT

Aim

To investigate the effects of organisational interventions on the incidence, healing and management of pressure injuries in adult patients in acute hospital settings.

Design

Systematic review.

Methods

The review included adult patients at risk of or with pre-existing pressure injuries in acute hospital settings, excluding mental health units, emergency departments or operating theatres. Interventions employed in the included studies were categorised using the Cochrane Effective Practice and Organisation of Care taxonomy.

Data Sources

Cochrane Central Register of Controlled Trials, Ovid MEDLINE, Ovid Embase, EBSCO CINAHL Complete and Web of Science Core Collection were searched from 01 January 2012 to 31 December 2023.

Results

Of 8861 records identified, 7 prevention studies met the inclusion criteria. Six studies reported reductions in pressure injury incidence. Included studies employed various combinations of 14 organisational strategies to enhance practices. Educational interventions were utilised in six studies, including educational meetings, materials and outreach visits. Other common strategies included audit and feedback, communities of practice and continuous quality improvement. The interventions targeted patients and clinicians, primarily nurses, with some involving multidisciplinary teams. The focus was on enhancing healthcare practices through systematic approaches and stakeholder engagement.

Conclusions

Organisational strategies targeting both patients and clinicians as part of an intervention bundle may enhance the prevention of pressure injuries in acute hospital settings. Further, high-quality effectiveness–implementation hybrid trials are required to evaluate these strategies.

Implications for the Profession and Patient Care

Organisational factors influence clinicians' ability to implement evidence-based practices. The effectiveness of specific organisational strategies in acute settings is uncertain. Multiple organisational strategies targeting patients and clinicians may improve the implementability of a pressure injury prevention intervention.

Reporting Method

This study adhered to PRISMA guidelines.

Patient or Public Contribution

Neither patients nor the public were directly involved in this study.

Dyspnoea patterns in patients with advanced diseases: a functional MRI feasibility study protocol

Por: Gaertner · J. · Hentsch · L. · Guerreiro · I. · Kannape · O. A. · Delahaye · M. · Bianchi · F. · Cantero · C. · Pautex · S. · Bergeron · A. · Lovblad · K.-O. · Kurz · F. T. · Fusi-Schmidhauser · T.
Introduction

Dyspnoea is an existentially burdensome symptom in patients with advanced and progressive diseases such as cancer, chronic obstructive pulmonary disease (COPD) and advanced heart failure. Recent studies have highlighted that symptomatic treatment of dyspnoea is often ineffective and may depend on the underlying disease. Immersive virtual reality (IVR) has emerged as a ‘digital therapeutic’ for conditions such as pain, anxiety, and dyspnoea. Brain functional MRI (fMRI) offers the opportunity to identify distinct patterns of dyspnoea. Current findings are mainly limited to healthy volunteers, but clinical data from patients with life-limiting conditions are needed. The aim of this study is to assess the feasibility of identifying dyspnoea patterns in different life-limiting conditions using fMRI and IVR.

Methods and analysis

This is an observational monocentric feasibility study, conducted in a tertiary university centre. Healthy volunteers and patients diagnosed with advanced cancer, COPD, or heart failure and suffering from persistent dyspnoea will undergo an fMRI of the brain using IVR. The primary outcome of feasibility will be evaluated using descriptive statistics. Secondary outcomes include analysis of fMRI patterns of dyspnoea across populations, patient-reported burden of participation, and correlation between dyspnoea and psychological symptoms. These preliminary data will help determine the sample size required for a future study evaluating differences in dyspnoea patterns. Exploratory comparison between the characteristics of all four groups will be assessed with Fisher’s test (for proportions) and either independent Student’s t-test or Mann-Whitney test, depending on distribution. Correlations between variables will be tested using the Pearson’s correlation coefficient. Statistical analysis will be performed using STATA.

Ethics and dissemination

This study protocol received ethical approval on 23 April 2025 from the Commission cantonale d’éthique de la recherche in the Canton of Geneva, Switzerland. The identification number is 2024-02289. Submission to peer-reviewed journals and presentation in international congresses for the dissemination of the study findings are planned.

Trial registration number

Clinical Trials number is NCT07319039; Pre-results.

Development of prison-based parent-child joint intervention for incarcerated fathers: protocol for mixed-methods study

Por: Yiu · W. Y. · Fung · Y. L. · Tsang · S. K. M. · Chan · C. H. Y. · Wong · P. W. C.
Introduction

Paternal incarceration represents a significant stressor that disrupts family cohesion, undermines paternal identity and adversely affects children’s psychosocial well-being. While family-focused programmes show promise in improving outcomes for incarcerated parents and their children, culturally attuned prison-based parenting interventions remain underdeveloped and scarce, particularly in Asian contexts. To address this gap, a local parenting intervention grounded in the Double ABCX model of family resilience, the ‘Be My Hero’ programme, was designed for incarcerated fathers in Hong Kong, China.

Methods and analysis

A concurrent mixed-methods design will be used to evaluate the intervention. A convenience sample of 20–30 incarcerated fathers of children aged 3–11 will be recruited from three correctional facilities. Quantitative measures assessing paternal competence, father–child attachment, communication and resilience will be collected preintervention and postintervention. Qualitative data will be triangulated through semistructured interviews with participants, their children and social workers, supplemented by session logs documenting perceived shifts in paternal identity and programme feasibility. The intervention is expected to mitigate disruptions in paternal identity and strengthen father–child bonds. This may, in turn, reduce intergenerational disadvantage and improve overall family well-being.

Ethics and dissemination

This study has received ethical approval from The University of Hong Kong. Informed consent and assent will be obtained from the participants, their children and current guardians. Findings will be disseminated through peer-reviewed journals or conferences to inform correctional rehabilitation practices, encouraging the integration of family-focused and resilience-based approaches. Stakeholders, including practitioners and policymakers, may adopt similar interventions to promote healthier re-entry outcomes and reduce intergenerational disadvantage.

Implementing a bundle of interventions to support older adults transitioning from hospital to residential aged care: a protocol for the process evaluation of the OPTIMAL stepped wedge cluster randomised controlled trial

Por: Fernando · R. L. · Crotty · M. · Inacio · M. C. · Batta · I. · Bourke · A. · Forward · J. · Furst · C. · Whitehead · C. · Shaw · S. · Shepperd · L. · Harvey · G.
Introduction

The Optimising older People’s Transition from acute care Into residential aged care through Multidisciplinary Assessment and Liaison (OPTIMAL) trial is a multisite hybrid type II stepped wedge randomised controlled trial with an embedded process evaluation that aims to evaluate the effectiveness of implementing a bundle of evidence-based interventions to provide systematic support to older adults being discharged from hospital to residential aged care (RAC) homes for the first time. The trial is based on evidence from models of care used internationally to improve the quality of care transitions and addresses a need to provide evidence of transferability and effectiveness of these models in the Australian context. The embedded process evaluation will assess the acceptability, appropriateness, feasibility, adoption and fidelity of the OPTIMAL intervention, as well as the mechanisms of impact.

Methods and analysis

The OPTIMAL trial will be implemented across the three metropolitan local health networks (LHNs) in South Australia. The process evaluation will be conducted in parallel with the main trial and is theoretically informed by the integrated Promoting Action on Research Implementation in Health Services (i-PARIHS) implementation framework, which theorises that the implementation success of OPTIMAL is determined by the facilitation of the intervention with the intended recipients in their inner and outer contextual setting. The process evaluation will employ a mixed methods approach. Qualitative and quantitative data will be collected through baseline context mapping of LHNs, interviews with key LHN and RAC stakeholders, online survey of clinical teams, fortnightly check-in forms, and activity logs and field notes maintained by the nurse facilitator in each LHN. Data will be mapped and reported based on the i-PARIHS framework.

Ethics and dissemination

Ethical approval for the OPTIMAL trial was obtained from the Southern Adelaide Clinical Human Research Ethics Committee (approval 2023/HRE00111), and the relevant governance approvals were obtained for each participating LHN. Ethical approval includes a waiver of the requirement for consent for routinely collected patient data. Study findings will be disseminated via journal publications, presentations at conferences, stakeholder discussions, consumer forums and advocacy to key decision makers to support knowledge translation.

Trial registration number

Australia New Zealand Clinical Trial Registry, ACTRN12624001008516, registered 20 August 2024.

Beyond barriers: a qualitative evidence synthesis protocol of South Asian involvement in mental health research in high-income countries

Por: Khan · N. A. · Coventry · P. A. · Ali · H. · Fulbright · H. · Brown · J. V. E.
Introduction

There is a recognised need to provide equity in healthcare through inclusion of ethnic minorities in research. South Asians, the largest ethnic minority group in the UK, experience high levels of mental illness, often against the backdrop of socioeconomic deprivation and discrimination. The research community recognises that South Asian communities are often excluded from health research. Efforts have been made to understand the barriers and facilitators to their participation. However, the participation of individuals at the intersection of mental ill health and South Asian ethnicity remains understudied. This is a protocol for the synthesis of qualitative evidence from mental health research studies about participation, motivation and barriers to recruitment of South Asians in high-income countries.

Methods and analysis

We will search 10 databases for qualitative evidence on participation of South Asian individuals in mental health research studies in high-income countries: MEDLINE, EMBASE, PsycINFO, Health Management Information Consortium, Social Policy and Practice, Cochrane Database of Systematic Reviews, Cochrane Central Register of Controlled Trials, Social Sciences Citation Index, Science Citation Index Expanded and ProQuest Dissertations and Theses Citation Index. Search terms for the following five concepts will be used: (1) South Asia, (2) ethnic minority, (3) mental health conditions, (4) barriers and facilitators to participation and (5) high-income countries. No date restriction will be applied to the search. Searches will be limited to studies in the English language. Study selection and data extraction will be performed by two researchers independently, using Covidence. Demographic data, thematic outputs and salient discussion points will be extracted from final full-text inclusions and entered into NVivo for coding. Meta-ethnographic approaches using first and second-order constructs from included studies will be used to form third-order constructs. This synthesis will generate new knowledge regarding the intersectionality of mental health and South Asian ethnicity.

Ethics and dissemination

Ethical approval is not required as this study is a synthesis of published data. This review will provide new knowledge regarding the requirements for researchers and practitioners to advance the involvement of South Asian populations in mental health research. This will undoubtedly enhance equity in the long term, reduce the burden of mental disorders and enable the provision of more effective mental health care for South Asian communities.

PROSPERO registration number

CRD42025626382.

Effects of acupuncture and mindfulness-based stress reduction for chronic non-specific low back pain: study protocol for a 2x2 factorial randomised controlled trial

Por: Chen · K. · Chen · Y. · Li · H. · Zhan · X. · Zhao · X. · Zhou · J. · Yang · J. · Fu · S. · Niu · Z. · Liu · H. · Jiang · Z.
Background

Chronic non-specific low back pain (CNLBP) is a multifactorial disease involving physical dysfunction and psychological distress. Acupuncture and mindfulness-based stress reduction (MBSR) are two non-pharmacological therapies recommended by guidelines, which have been proven effective in improving the clinical symptoms of CNLBP. However, the efficacy of their combined use has yet to be explored. This study aims to explore whether the combination of acupuncture and MBSR would have different synergistic effects in patients with CNLBP compared with acupuncture or MBSR alone.

Methods and analysis

This protocol describes a randomised controlled trial with a 2x2 factorial design involving 120 CNLBP patients. Participants will be randomly allocated to four groups: (1) acupuncture, (2) MBSR, (3) acupuncture combined with MBSR, and (4) health education. The intervention period is 6 weeks. The outcome measurements will include the Visual Analogue Scale (VAS), Tactile Acuity Test, Short-form of McGill Pain Questionnairethe(SF-MPQ); Roland-Morris Functional Disability Questionnaire (RMDQ), Oswestry Disability Index(ODI), the Five Facet Mindfulness Questionnaire (FFMQ), the 21-item Depression Anxiety Stress Scales (DASS-21), the Regulatory Self-Efficacy Scale (RESE), the Beck Depression Inventory (BDI-II), the Beck Anxiety Inventory (BAI), the Fear-Avoidance Beliefs Questionnaire (FABQ) and the Pain Catastrophizing Scale (PCS);Pain Sensitivity Questionnaire(PSQ); Pittsburgh Sleep Quality Index(PSQI). All evaluations will be conducted at the baseline stage as well as 6 weeks and 4 months after the implementation of the intervention measures.

Ethics and dissemination

Ethics approval was obtained from the Ethics Committee of the Affiliated Rehabilitation Hospital of the Fujian University of Traditional Chinese Medicine (2024KY-041-04). The results of the study will be disseminated through peer-reviewed publications and at scientific conferences.

Trial registration number

ITMCTR2025000764.

Circadian patterns of patient symptoms in a tertiary university emergency department: a single-centre retrospective analysis

Por: Fusz · K. · Deak · A. · Zavodi · P. · Jonas · B. · Szilber · V. D. · Kanizsai · P. L.
Objectives

To evaluate emergency patient care from a chronophysiological perspective, examining circadian variations in symptom presentations and physiological parameters.

Single-centre retrospective analysis.

Design

Setting

Department of Emergency Medicine, Clinical Centre, University of Pécs, Hungary (August 2022 to August 2023).

Participants

Patient data including symptom categories, time of presentation (divided into eight 3-hour intervals), sex and age were collected. A total of 32 977 patient records were analysed. Symptoms were classified using the International Classification of Diseases, 10th Revision. For hypertension, random proportionally stratified sampling was performed (n=120).

Primary and secondary outcome measures

Primary outcomes were the circadian distribution of emergency presentations across 14 symptom categories and their variation by time of day, age and sex. Secondary outcomes included diurnal variation in hypertension-related cases, examining blood pressure, pulse rate, triage time and medication use.

Results

Cardiovascular cases peaked between 09:00 and 12:00 (p

Conclusions

Symptom presentations in emergency care follow distinct circadian patterns, highlighting the influence of biological rhythms on clinical demand. Recognition of these temporal trends may support more effective ED scheduling and resource allocation.

Proportion and risk factors associated with 'never been tested for HIV among women of reproductive age in Tanzania: evidence from the 2022 Tanzania Demographic and Health Survey

Por: Mbona · S. V. · Chifurira · R. · Ndlovu · B. D. · Ananth · A.
Background

Despite several intensive interventions, HIV remains a major public health challenge affecting many individuals worldwide and highlighting ongoing gaps in HIV testing.

Objectives

To assess the proportion of ‘never been tested for HIV’ and the risk factors associated therewith among women aged 15–49 years.

Methods

The 2022 Tanzania Demographic and Health Survey data were used for this study. The variable of interest was whether women of reproductive age (WRA) reported never being tested for HIV. A total weighted sample of 15 254 WRA participated in the study. A survey logistic regression model was employed to determine factors associated with never being tested for HIV, as it accounts for the complexity of the sampling design. Analysis was performed at a 5% level of significance using R statistical software V. 4.5.2.

Results

Of the 15 254 WRA that participated, 3082 (20.2%) reported never being tested for HIV. The median (IQR) age of participants was 28 (21–37) years. The odds of never being tested for HIV decreased with increasing age (OR=0.96; 95% CI 0.95 to 0.97). Furthermore, factors such as having primary or secondary education, being pregnant or breastfeeding, marital status (married, living with a partner, widowed, divorced or separated), living in a female-headed household, using the internet, abstaining from sex, being aware of HIV test kits but never using them, media exposure, belonging to the middle wealth index category, using contraceptives and having other sexual partners besides a spouse within the past 12 months was found to be associated with never being tested for HIV among WRA in Tanzania.

Conclusion

This current study identified several factors associated with never being tested for HIV among WRA. To enhance HIV testing uptake in this population, government and public health stakeholders should design targeted interventions that address these determinants, particularly by improving access to education, promoting health awareness and integrating HIV testing into routine reproductive health services.

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