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Implementing and evaluating culturally relevant dance opportunities for people living with dementia in historically excluded and racialised communities: a qualitative case study protocol

Por: Kontos · P. · Bar · R. J. · Grigorovich · A. · Sethi · B. · Changfoot · N. · Skinner · M. W. · Herron · R. V. · Aleong · R. · Norris · M. · Colobong · R. · Kosurko · A. · Parr Vijinski · J. · Dubroqua · S. · Bhattacharya · N. · Ng · Y. · Iroanyah · N. · Jabouin · E. · Joseph · D.
Background

Engagement with the arts is advocated to reduce stigma and to increase the social inclusion of people living with dementia since the arts powerfully support non-verbal communication, affect and the opportunity to participate in activities that are meaningful to self and others. An example is Sharing Dance Older Adults (SDOA), an innovative, community dance programme that is offered by Canada’s National Ballet School (NBS) intended to support social inclusion by making dance accessible to older adults with a range of physical and cognitive abilities, including people living with dementia. Despite the benefits that SDOA offers people living with dementia and their carers, individuals from historically excluded populations, and more specifically those from racialised groups, have had only limited engagement with the programme. This study thus aims to co-develop with dance artists in the three largest racialised communities in Canada (Black, Chinese and South Asian) culturally relevant SDOA-informed dance opportunities for people living with dementia.

Methods and analysis

This 3-year study (2024–2027) is a multiple-case and intrinsic-case study design informed by critical participatory action research and the Critical Realism and the Arts Research Utilisation Model. For each of the three racialised communities, implementation and data collection will develop across five phases (preimplementation of professional development for dance artists; implementation of professional development for dance artists; postimplementation of professional development for dance artists; implementation of dance programming; and postimplementation of dance programming). Drawing on organisational partnerships in two Canadian provinces for three racialised communities, we plan to recruit older adults living with/without dementia who will attend the dance programming (n=90), formal/informal carers such as nurses and family (n=30), site managers such as directors of care (n=15), dance artists from the case communities (n=15) and NBS dance trainers who teach SDOA (n=2). Data collection strategies include: semistructured e-diary entries; active interviews; and video recordings of dance classes. All e-diary entries, transcriptions of interviews and video clips selected for full verbatim transcription will be analysed concurrently and recursively, using standard thematic analysis techniques.

Ethics and dissemination

All five phases of this study have been approved by the Clinical Trials Ontario (CTO Project ID: 4997, 11 June 2026), which is a streamlined ethics review system for multisite studies. All participants will provide written informed consent before taking part in the study. The outcomes will be shared through articles published in journals, presentations at academic and professional conferences, arts-based community events and other knowledge mobilisation forums that include all partners and collaborators.

Validation of the Bangla PHQ-4 in rural and urban community samples from Bangladesh

by Muhammad Kamruzzaman Mozumder, Ummay Kulsum Keya, Fayaza Ahmed, Imtiazuddin Gazi, Konica Gop, Pooja Bhattacharjee, Md. Akramul Islam, Shayla Islam

Background

Shortage of qualified mental health professionals and limited access to specialized care, coupled with a high burden of mental health problems, particularly anxiety and depression, is a growing public health concern in Bangladesh. A possible solution being tested is the utilization of existing community resources. Availability of a psychometrically valid and reliable screening tool for early detection of mental health problems is of paramount importance. The present study aimed at testing the psychometric properties of the Bangla version of the ultra-brief PHQ-4.

Methods

Employing practicing mental health professionals as data collectors, this cross-sectional study used data from 357 adults from an urban and two rural communities of Bangladesh.

Results

Confirmatory factor analysis indicated excellent model fit for the two-factor structure of the Bangla PHQ-4 (χ2 = 0.103 at p > .01, RMSEA = 0.000, CFI = 1.000, TLI = 1.007, and SRMR = .006) for the total sample. The model demonstrated factorial invariance for sex, age, and mental health state. The scale demonstrated high internal consistency (McDonald’s ω = .869) and strong construct validity, evidenced by high correlation with the SRQ-20 (r = .747), K-6 (r = .820), self-rated mental health state (r = −.677), and interviewer-rated mental health state (r = −.680). The scale also demonstrates excellent diagnostic accuracy (AUC = .906), and acceptable sensitivity (82%) and specificity (83%) using a cutoff score ≥ 6.

Conclusion

This study provided evidence of satisfactory psychometric properties of the Bangla PHQ-4 in terms of factor structure, group level invariance, internal consistency, and construct validity in Bangladeshi rural and urban community samples.

Implementation of a hospital deprescribing behaviour change intervention, the CompreHensive geriAtRician-led MEdication Review (CHARMER) trial: a process evaluation protocol

Por: Martin-Kerry · J. M. · Bhattacharya · D. · Taylor · J. · Kellar · I. · Atkins · B. · Jones · C. E. L. · Bywater-Florance · E. M. · Keevil · V. L. · Clark · A. B. · Wright · D. J. · Alldred · D. P. · Scott · S.
Introduction

Proactive deprescribing is the process of stopping a medicine and comprises four steps: (1) identify a patient for potential stop of a medicine, (2) evaluate a patient for potential stop of a medicine, (3) stop a medicine and (4) monitor after stopping.

The CHARMER (CompreHensive geriAtRician-led MEdication Review) trial is a stepped-wedge design to evaluate the effectiveness and cost-effectiveness of a behaviour change intervention to increase proactive deprescribing in hospitals. The CHARMER intervention comprises a deprescribing action plan, deprescribing briefings, videos of successful deprescribing consultations, deprescribing case studies workshop and a deprescribing performance dashboard. The process evaluation will explore trial processes, CHARMER intervention implementation, CHARMER behavioural mechanisms of action and contextual factors influencing these aspects.

Methods and analysis

The convergent parallel design process evaluation will follow the UK Medical Research Council guidance. We will interview: staff involved in CHARMER implementation, geriatricians and pharmacists who receive the intervention and research delivery staff involved in patient/carer recruitment and data collection. We will also interview patients/carers and primary care practitioners. Interviews will be supplemented with recordings of implementation activities and completed implementation manuals. Questionnaires will capture the extent to which the four proactive deprescribing steps are enacted by intervention recipients, measure the behavioural mechanisms by which the CHARMER intervention operates and capture the patient experience of proactive deprescribing. Qualitative data will be analysed thematically and then mapped to Normalisation Process Theory to explore implementation and the Theoretical Domains Framework to explore behaviour change. Most quantitative data will be analysed descriptively; however, changes in staff questionnaire responses preintervention and postintervention will be analysed using a Mann-Whitney test. We will triangulate qualitative and quantitative findings to explain intervention effects.

Ethics and dissemination

Ethical and governance approvals have been obtained by the Wales 2 Research Ethics Committee and the Health Research Authority, respectively. The dissemination strategy will be underpinned by the evidence-based Guide to Disseminating Research (GuiDiR) targeting healthcare practitioners, policy makers and patient-facing organisations.

Trial registration number

ISRCTN13248281.

Mapping the evidence on stillbirth prevention across the reproductive continuum: an umbrella review

Por: Gadapani Pathak · B. · Vats · P. · Manna · S. · Yadav · S. · Bhatt · A. · Mukherjee · R. · Patil · R. · Dayma · G. · Mazumder · S.
Objectives

To collate and appraise evidence from existing systematic reviews and meta-analyses on interventions to prevent stillbirth and reduce perinatal mortality across the reproductive continuum, including preconception, antenatal, intrapartum and immediate newborn periods.

Design

Umbrella review synthesising evidence from systematic reviews, including meta-analyses where available.

Data sources

A comprehensive search was conducted in CENTRAL (via Cochrane Register of Studies Online), PubMed, Embase and Web of Science, along with trial registries (WHO International Clinical Trials Registry Platform, ClinicalTrials.gov and ISRCTN Registry), from inception to 12 January 2026.

Eligibility criteria

Systematic reviews and meta-analyses synthesising randomised controlled trials or quasi-experimental studies that reported stillbirth, perinatal mortality, fetal loss or fetal death were included. Reviews focused exclusively on predefined high-risk populations were excluded.

Data extraction and synthesis

Two reviewers independently extracted data and assessed methodological quality using A Measurement Tool to Assess Systematic Reviews 2 (AMSTAR 2). Grading of Recommendations, Assessment, Development and Evaluation (GRADE) certainty ratings were extracted as reported by the original review authors. Evidence synthesis followed a structured framework adapted from Ota et al, integrating direction of effect and certainty of evidence based on pooled estimates and GRADE assessments. Publication overlap was assessed using the Corrected Covered Area index where relevant.

Results

A total of 116 systematic reviews were included, synthesising evidence from randomised controlled and quasi-experimental studies across preconception, antenatal, intrapartum and immediate newborn periods. Evidence from individual reviews showed clear benefit for several interventions, including balanced energy-protein supplementation, home visits by community health workers, birth preparedness interventions, labour induction at or beyond 37 weeks of gestation and skilled or community-based intrapartum care, primarily for reducing perinatal mortality. Reduced antenatal visit schedules compared with standard care were associated with a possible increase in stillbirth or perinatal mortality, indicating potential harm. Many interventions—such as group antenatal care (ANC), nutritional education, case-note provision, routine ultrasound or Doppler monitoring, antibiotic treatment for bacterial vaginosis, antiretroviral therapy in pregnancy and several pharmacological or hormonal interventions—demonstrated unknown or inconclusive effects on stillbirth or perinatal mortality, largely due to imprecision and heterogeneity.

Conclusions

This umbrella review identifies a range of interventions with evidence of effectiveness across the reproductive continuum, particularly those addressing maternal nutrition, continuity of ANC and quality intrapartum and newborn care. However, substantial evidence gaps remain, especially for interventions widely implemented without strong supporting evidence. These findings highlight the need for context-specific implementation research and prioritisation of proven strategies in low- and middle-income countries, where the burden of stillbirth remains highest.

PROSPERO registration number

CRD42024531100.

Anti-hepatocellular carcinoma activity of <i>Jacaranda mimosifolia</i> through experimental validation and network pharmacology

by Ayesha Bibi, Muhammad Hamza Afandi, Azra Mehmood, Usman Ali Ashfaq, Muhammad Shareef Masoud, Mohsin Ahmad Khan, Rashid Bhatti

Hepatocellular carcinoma (HCC) has a very significant mortality rate and is one of the most common cancers worldwide. Jacaranda mimosifolia is reported to have potential antitumor activities against various human cancers. However, the effects of J. mimosifolia on HCC are yet elusive. This study aimed to investigate the anti-HCC potential of methanolic extract of J. mimosifolia leaves using in vitro and in vivo studies and a network pharmacology approach. The effect of J. mimosifolia extract was assessed on Huh-7.5 cells using MTT assay, wound healing assay, and DNA fragmentation assay. These experiments found that J. mimosifolia extract significantly suppressed Huh-7.5 cell proliferation, impaired cell migration, and induced cell apoptosis. The real-time PCR validated the upregulation of p53 and Bax, alongside the downregulation of AFP and GPC3 in Huh-7.5 cells after treatment with J. mimosifolia extract. In vivo experiments confirmed the hepatoprotective effects of J. mimosifolia extract in mice models with CCl4-induced hepatic injury. In addition, through network pharmacological analysis, J. mimosifolia was found to play a critical role against HCC via targeting multiple potential targets and pathways. Docking analysis identified apigenin and kaempferol with the lowest binding energy against PTGS2 and EGFR, respectively, while flavonol glycoside showed the lowest binding energy against MMP9. However, detailed research is needed to isolate the potential phytochemicals from J. mimosifolia against HCC.

Frailty and disability among older adults residing in Rohingya refugee camp in Bangladesh

by Afsana Anwar, Mahmood Parvez, Farhan Azim, Uday Narayan Yadav, Saruna Ghimire, Ateeb Ahmad Parray, Shovon Bhattacharjee, ARM Mehrab Ali, Rashidul Alam Mahumud, Md Irteja Islam, Md Nazmul Huda, Mohammad Enamul Hoque, Probal Kumar Mondal, Abu Ansar Md Rizwan, Suvasish Das Shuvo, Sabuj Kanti Mistry

Background

Frailty and disability often emerge with ageing and affect quality of life. Older adults residing in Rohingya refugee camp in Bangladesh are particularly susceptible to frailty and disability due to adverse physical and social environment along with limited health and social care services available in the camp. This study aimed to investigate the prevalence and factors associated with frailty and disability among Rohingya older adults living in Bangladesh.

Methods

This cross-sectional study was conducted among older adults aged ≥60 years residing in the Rohingya refugee settlement in Bangladesh. The primary outcomes were frailty and disability, explored using the ‘Frail Non-Disabled (FiND) questionnaire. Data were collected face-to-face during November-December 2021, using a semi-structured questionnaire. A multinomial logistic regression model was used to identify the factors associated with frailty and disability.

Results

The majority of participants (n = 864) were aged 60–69 years (72.34%), male (56.25%), married (79.05%), and without formal education (89.0%). The study revealed a high prevalence of frailty (36.92%) and disability (55.21%) among the participants. The multinomial regression analysis showed that the likelihood of experiencing disability was significantly higher among participants who were aged 70–79 years (RRR = 2.65, 95% CI: 1.25, 5.66) and ≥80 years (RRR = 8.06, 95% CI: 1.05, 61.80), were female (RRR = 3.93, 95% CI: 1.88, 8.1.9), had no formal education (RRR = 4.34, 95% CI: 2.19, 8.63), were living in a large family (RRR = 1.82, 95% CI: 1.05, 3.18) and were suffering from non-communicable diseases (RRR = 2.36, 95% CI: 1.32, 4.22) compared to their respective counterparts. The regression analysis also revealed that frailty was significantly higher among participants who were female (RRR = 2.82, 95% CI: 1.34, 5.94), were suffering from non-communicable diseases (RRR = 2.28, 95% CI: 1.27, 4.09), and had feeling of loneliness (RRR = 2.16, 95% CI: 1.11, 4.22).

Conclusions

The findings underscore the need for long-term care and health promotion activities to alleviate the burden of frailty and disability among older adults in humanitarian settings. Efforts should particularly target the most vulnerable groups- older individuals (≥80 years), women, those without formal education, those living in large families, and those with non-communicable diseases.

Unpacking equity trends and gaps in Nepal’s progress on maternal health service utilization: Insights from the most recent Demographic and Health Surveys (2011, 2016 and 2022)

by Resham B. Khatri, Rolina Dhital, Sabita Tuladhar, Nisha Joshi Bhatta, Yibeltal Assefa

Background

Improving maternal health is a global priority for overall socioeconomic development countries, especially in the low- and middle-income countries including Nepal. Recently, Nepal has made significant progress in enhancing access to maternal health services and in reducing maternal mortality ratio (MMR). Nonetheless, the MMR remains high (151 maternal deaths per 100,000 live births), with a slower rate of decline in recent years, particularly among disadvantaged groups. This study investigates trends and determinants of key maternal health services in Nepal.

Methods

We conducted further analysis of secondary data from the most recent three Nepal Demographic and Health Surveys (NDHS) conducted in 2011 (n = 1,057), 2016 (n = 964), and 2022 (n = 981) among women aged 15–49 who had at least one live birth prior to each survey. The outcome variables for the trend analysis included the uptake of at least four antenatal care (4ANC) visits, institutional deliveries, first postnatal care (PNC) within 48 hours of childbirth, and completion of all these three routine visits. Determinants of institutional delivery, delivery in private health facilities (HFs), cesarian section (CS) deliveries, and uptake of maternity incentive were investigated. Independent variables included socioeconomic characteristics of women and their marginalization status, geographic factors (e.g., province), health system factors (health service use). A multivariable logistic regression analysis was conducted using data from the NDHS 2022 to investigate the associated determinants of outcome variables considering p value Results

Results showed low completion rates (59%) of all three maternity care visits and significant discontinuity of care throughout the maternity continuum (82% 4ANC, and 73% PNC visits). From 2011 to 2022, there were increased institutional deliveries overall (47% to 81%) and CS within private HFs (30% to 51%), alongside a decreasing trend in the utilization of maternity incentives (87% to 78%). Women from Karnali province and those facing multiple forms of marginalization (women form lower wealth status and who belong to marginalized ethnicities (e.g., Dalits or Janajatis), and lack of education had lower odds of institutional delivery. Conversely, women who attended at least 4ANC visits had higher odds of institutional delivery. Higher odds of childbirth in private HFs were identified in the Koshi, Bagmati, Madhesh, and Lumbini provinces, particularly among women with fewer forms of marginalization. In contrast, women who worked as manual labor or those with higher birth orders had lower odds of childbirth in private HFs. Notably, higher odds of delivery by CS were observed among older women, women who were Maithili native speakers, and in provinces where higher delivery in HFs. Furthermore, the odds of uptake of maternity incentives were lower among women who had gave births in private HFs.

Conclusions

Marginalized women experience lower uptake of routine maternity care visits and higher discontinuation along the antenatal through to ponstantal period, creating significant equity gaps in Nepal. The increasing trend of deliveries in private HFs, particularly deliveries by elective CS without maternity incentives could lead to financial hardship while seeking routine maternal health care. Health systems should adopt targeted strategies addressing specific needs, considering intersecting marginalization factors. Key interventions include improving infrastructure, hiring and training local health workers, revising maternity incentives, regulating private HFs, and conducting quality audits, including increasing trends of CS deliveries.

Predicting 30-day and 1-year mortality in heart failure with preserved ejection fraction (HFpEF)

by Ikgyu Shin, Nilay Bhatt, Alaa Alashi, Keervani Kandala, Karthik Murugiah

Objectives

To develop and compare prediction models for 30-day and 1-year mortality in Heart failure with preserved ejection fraction (HFpEF) using EHR data, utilizing both traditional and machine learning (ML) techniques.

Background

HFpEF represents 1 in 2 heart failure patients. Predictive models in HFpEF, specifically those derived from electronic health record (EHR) data, are less established.

Methods

Using MIMIC-IV EHR data from 2008−2019, patients aged ≥ 18 years admitted with a primary diagnosis of HFpEF were identified using ICD-9 and 10 codes. Demographics, vital signs, prior diagnoses, and lab data were extracted. Data was partitioned into 80% training, 20% test sets. Prediction models from seven model classes (Support Vector Classifier (SVC), Logistic Regression, Lasso Regression, Elastic Net, Random Forest, Histogram-based Gradient Boosting Classifier (HGBC), and eXtreme Gradient Boosting (XGBoost)) were developed using various imputation and oversampling techniques with 5-fold cross-validation. Model performance was compared using several metrics, and individual feature importance assessed using SHapley Additive exPlanations (SHAP) analysis.

Results

Among 3,235 hospitalizations for HFpEF, 30-day mortality was 6.3%, and 1- year mortality was 29.2%. Logistic regression performed well for 30-day mortality (Area Under the Receiver operating characteristic curve (AUC) 0.83), whereas Random Forest (AUC 0.79) and HGBC (AUC 0.78) for 1-year mortality. Age and NT-proBNP were the strongest predictors in SHAP analyses for both outcomes.

Conclusion

Models derived from EHR data can predict mortality after HFpEF hospitalization with comparable performance to models derived from registry or trial data, highlighting the potential for clinical implementation.

A comparative study of choroidal thickness and pigment epithelial detachment in acute and chronic central serous chorioretinopathy in Nepalese patients

by Subash Bhatta, Nayana Pant, Suresh Raj Pant

Background

To study the significance and correlation of choroidal and retinal pigment epithelial changes with disease activity in Central Serous Chorioretinopathy (CSCR) eyes.

Methods

This was a retrospective analysis of clinical records and optical coherence tomography (OCT) images of CSCR cases presenting to a tertiary eye hospital in Nepal between October 2021 to November 2022. The study included 145 CSCR eyes from 132 cases compared with 290 eyes of 145 age- and sex-matched healthy volunteers. Chi square test, Paired T-test and Independent sample t-test were used for statistical analysis.

Results

Average subfoveal choroidal thickness (SFCT) of the CSCR eyes (453.13 um) and the fellow eyes (403.44 um) was significantly greater (p p p = 0.04 and p = 0.023, respectively). Flat and irregular PEDs were more common in chronic CSCR eyes compared to acute CSCR eyes (p = 0.027).

Conclusions

Increased SFCT and PED are significant pathophysiological markers in CSCR, exhibiting distinct variations between acute and chronic forms. However, the lack of a direct correlation of SFCT with CST and PED underscores the limitation of relying solely on SFCT to fully characterize choroidal changes in CSCR. Further exploration of additional OCT biomarkers may offer deeper insights into the complex pathophysiology of these changes, paving the way for enhanced understanding and more targeted therapeutic strategies.

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