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Economic burden of moderate and severe anxiety and depression symptoms among adults in Saudi Arabia: evidence from a cross-sectional web panel survey

Por: Arulsamy · K. · Alfaisal · A. · Puri · J. · Alluhidan · M. · Altwaijri · Y. · Al-Habeeb · A. · Hamza · M. M. · Cetinkaya · V. · Finkelstein · E. A.
Objective

Anxiety and depression are among the top contributors to disability in the Kingdom of Saudi Arabia (KSA), but little is known about their economic impact. This study estimates the economic burden of moderate to severe symptoms of anxiety and depression among adults in KSA.

Design and setting

A cross-sectional survey was administered via a web panel. Participants were asked to fill out the Patient Health Questionnaire-4 (PHQ-4) for themselves and on behalf of other household members to capture prevalence rates. Those who reported at least moderate symptoms of anxiety or depression filled out a longer survey with questions on healthcare utilisation and productivity losses due to symptoms. These responses were monetised using prevalence rates and population estimates to calculate per-person and total annual costs.

Participants

Prevalence estimates are based on responses from 1164 participants on behalf of 3202 Saudi adults. Of these, 269 individuals with symptoms completed the longer survey.

Primary outcome measures

Prevalence of anxiety and depression; healthcare utilisation (medications, outpatient, inpatient) and productivity losses due to absenteeism and presenteeism.

Results

In total, 26.2% reported at least moderate symptoms consistent with anxiety and/or depression. Among those with symptoms, direct healthcare costs due to anxiety and depression averaged Saudi riyal (SAR) 3431.95 per person annually. Indirect costs via absenteeism and presenteeism averaged SAR 9702.87 and SAR 24 577.28 per person assuming that anxiety and/or depression episodes last for 6 months. Summing up the healthcare costs and productivity losses yields a total annual economic burden of SAR 163.3 billion. Absenteeism accounts for 24.8% of this total (SAR 40.5 billion), presenteeism accounts for 62.8% (SAR 102.5 billion) and healthcare resource utilisation accounts for 12.4%(SAR 20.3 billion).

Conclusions

The overall prevalence of anxiety and depression in KSA is estimated at 26.2%. The economic burden associated with these symptoms amounts to SAR 163.3 billion or 4.1% of GDP. Absenteeism and presenteeism costs account for the vast majority of the total, but a large percentage (nearly 60%) also report emergency department visits and unplanned hospital admissions. Evidence-based interventions should be considered to address the health and economic burden of these conditions in KSA.

Single-centre, prospective cohort to predict optimal individualised treatment response in multiple sclerosis (POINT-MS): a cohort profile

Por: Christensen · R. · Cruciani · A. · Al-Araji · S. · Bianchi · A. · Chard · D. · Fourali · S. · Hamed · W. · Hammam · A. · He · A. · Kanber · B. · Maccarrone · D. · Moccia · M. · Mohamud · S. · Nistri · R. · Passalis · A. · Pozzilli · V. · Prados Carrasco · F. · Samdanidou · E. · Song · J. · W
Purpose

Multiple sclerosis (MS) is a chronic neurological condition that affects approximately 150 000 people in the UK and presents a significant healthcare burden, including the high costs of disease-modifying treatments (DMTs). DMTs have substantially reduced the risk of relapse and moderately reduced disability progression. Patients exhibit a wide range of responses to available DMTs. The Predicting Optimal INdividualised Treatment response in MS (POINT-MS) cohort was established to predict the individual treatment response by integrating comprehensive clinical phenotyping with imaging, serum and genetic biomarkers of disease activity and progression. Here, we present the baseline characteristics of the cohort and provide an overview of the study design, laying the groundwork for future analyses.

Participants

POINT-MS is a prospective, observational research cohort and biobank of 781 adult participants with a diagnosis of MS who consented to study enrolment on initiation of a DMT at the Queen Square MS Centre (National Hospital of Neurology and Neurosurgery, University College London Hospital NHS Trust, London) between 01/07/2019 and 31/07/2024. All patients were invited for clinical assessments, including the expanded disability status scale (EDSS) score, brief international cognitive assessment for MS and various patient-reported outcome measures (PROMs). They additionally underwent MRI at 3T, optical coherence tomography and blood tests (for genotyping and serum biomarkers quantification), at baseline (i.e., within 3 months from commencing a DMT), and between 6–12 (re-baseline), 18–24, 30–36, 42–48 and 54–60 months after DMT initiation.

Findings to date

748 participants provided baseline data. They were mostly female (68%) and White (75%) participants, with relapsing–remitting MS (94.3%), and with an average age of 40.8 (±10.9) years and a mean disease duration of 7.9 (±7.4) years since symptom onset. Despite low disability (median EDSS 2.0), cognitive impairment was observed in 40% of participants. Most patients (98.4%) had at least one comorbidity. At study entry, 59.2% were treatment naïve, and 83.2% initiated a high-efficacy DMT. Most patients (76.4%) were in either full- or part-time employment. PROMs indicated heterogeneous impairments in physical and mental health, with a greater psychological than physical impact and with low levels of fatigue. When baseline MRI scans were compared with previous scans (available in 668 (89%) patients; mean time since last scan 9±8 months), 26% and 8.5% of patients had at least one new brain or spinal cord lesion at study entry, respectively. Patients showed a median volume of brain lesions of 6.14 cm3, with significant variability among patients (CI 1.1 to 34.1). When brain tissue volumes z-scores were obtained using healthy subjects (N=113, (mean age 42.3 (± 11.8) years, 61.9% female)) from a local MRI database, patients showed a slight reduction in the volumes of the whole grey matter (–0.16 (–0.22 to –0.09)), driven by the deep grey matter (–0.47 (–0.55 to –0.40)), and of the whole white matter (–0.18 (–0.28 to –0.09)), but normal cortical grey matter volumes (0.10 (0.05 to 0.15)). The mean upper cervical spinal cord cross-sectional area (CSA), as measured from volumetric brain scans, was 62.3 (SD 7.5) mm2. When CSA z-scores were obtained from the same healthy subjects used for brain measures, patients showed a slight reduction in CSA (–0.15 (–0.24 to –0.10)).

Future plans

Modelling with both standard statistics and machine learning approaches is currently planned to predict individualised treatment response by integrating all the demographic, socioeconomic, clinical data with imaging, genetic and serum biomarkers. The long-term output of this research is a stratification tool that will guide the selection of DMTs in clinical practice on the basis of the individual prognostic profile. We will complete long-term follow-up data in 4 years (January 2029). The biobank and MRI repository will be used for collaborative research on the mechanisms of disability in MS.

Reporting of environmental outcomes in randomised clinical trials: a protocol for a scoping review

Por: Petersen · J. J. · Hemberg · L. · Thabane · L. · Hopewell · S. · Chan · A.-W. · Hrobjartsson · A. · Mathiesen · O. · Kandasamy · S. · Siegfried · N. · Williamson · P. R. · Fox · L. · Kamp · C. B. · Hoffmann · J.-M. · Brorson · S. · Jakobsen · J. C. · Bentzer · P.
Introduction

To increase the sustainability of healthcare, clinical trials must assess the environmental impact of interventions alongside clinical outcomes. This should be guided by Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) and Consolidated Standards of Reporting Trials (CONSORT) extensions, which will be developed by The Implementing Climate and Environmental Outcomes in Trials Group. The objective of the scoping review is to describe the existing methods for reporting and measuring environmental outcomes in randomised trials. The results will be used to inform the future development of the SPIRIT and CONSORT extensions on environmental outcomes (SPIRIT-ICE and CONSORT-ICE).

Methods and analysis

This protocol outlines the methodology for a scoping review, which will be conducted in two distinct sections: (1) identifying any existing guidelines, reviews or methodological studies describing environmental impacts of interventions and (2) identifying how environmental outcomes are reported in randomised trial protocols and trial results. A search specialist will search major medical databases, reference lists of trial publications and clinical trial registries to identify relevant publications. Data from the included studies will be extracted independently by two review authors. Based on the results, a preliminary list of items for the SPIRIT and CONSORT extensions will be developed.

Ethics and dissemination

This study does not include any human participants, and ethics approval is not required according to the Declaration of Helsinki. The findings from the scoping review will be published in international peer-reviewed journals, and the findings will be used to inform the design of a Delphi survey of relevant stakeholders.

Open science

Registered with Open Science 28 of February 2025.

PUTRA-CV study protocol: a multicentre observational study of ethnic-specific genetic variants and dietary patterns in relation to lipoprotein(a) levels and their association with coronary artery disease severity in Malaysian adults

Por: Pannirselvam · S. · C Thambiah · S. · Appannah · G. · Ling · K. H. · Samsudin · I. N. · Hooper · A. J. · Yusoff · M. R. · Zakaria · A. F. · Razali · R. · Kiong · G. L. S. · Zahari Sham · S. Y. · Lai · Y. Y. · Abdul Rahman · T. H. · Zainal Abidin · I.
Introduction

Although low-density lipoprotein cholesterol (LDL-C) is established as the primary cardiovascular disease (CVD) risk factor, some individuals with LDL-C within desirable limits still develop coronary artery disease (CAD). Lipoprotein(a) (Lp(a)) has emerged as a genetically determined independent risk factor for CVD. This study aims to investigate Lp(a) by determining its association with coronary artery stenosis severity, identifying its ethnic-specific genetic determinants and assessing its relationship with an energy-dense dietary pattern.

Methods and analysis

The PUTRA-CV study is a 3-year, multicentre, case-control observational study involving adult patients who have undergone coronary angiography. The primary outcome is the association between Lp(a) levels and the severity of angiographic CAD (assessed by Gensini or Syntax score). Secondary outcomes include the frequencies of Lp(a)-associated single nucleotide polymorphisms (SNPs) (rs10455872 and rs3798220) and the association between dietary patterns and Lp(a) levels. Lp(a) will be measured using a particle-enhanced immunoturbidimetric method, and SNPs will be genotyped using high-resolution melting. Dietary intake will be assessed using a validated semiquantitative food frequency questionnaire. Data will be analysed using SPSS. Descriptive statistics will be used to summarise population characteristics. Bivariate analyses will use chi-square (2), independent t-tests or Mann-Whitney U tests as appropriate. The independent association between Lp(a) and coronary artery stenosis severity will be determined using multivariable logistic regression, adjusting for confounders. Empirically driven dietary patterns will be derived using reduced rank regression, and their association with Lp(a) will be assessed. For genetic analysis, allele frequencies of the LPA SNPs rs10455872 and rs3798220 will be calculated and compared between cases and controls.

Ethics and dissemination

Ethical approval has been obtained from the ethics committees of the Ministry of Health Malaysia (NMRR ID-24-00877-2ID-IIR), Universiti Putra Malaysia (JKEUPM-2024–246), Universiti Teknologi MARA (REC/07/2024-OT/FB/2) and Universiti Malaya Medical Centre (MREC ID NO: 2 02 453–13692). The findings will be disseminated via peer-reviewed journals and conferences.

Protocol for development of SPIRIT and CONSORT extensions for reporting climate and environmental outcomes in randomised trials (SPIRIT-ICE and CONSORT-ICE)

Por: Petersen · J. J. · Hemberg · L. · Thabane · L. · Hopewell · S. · Chan · A.-W. · Hrobjartsson · A. · Mathiesen · O. · Kandasamy · S. · Siegfried · N. · Williamson · P. R. · Fox · L. · Kamp · C. B. · Hoffmann · J.-M. · Brorson · S. · Boutron · I. · McGain · F. · McAlister · S. · Mutengu · L
Introduction

The WHO has declared climate change the defining public health challenge of the 21st century. Incorporating climate and environmental outcomes in randomised trials is essential for enhancing healthcare treatments’ sustainability and safeguarding global health. To implement such outcomes, it is necessary to establish a framework for unbiased and transparent planning and reporting. We aim to develop extensions to the Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT 2025) and Consolidated Standards of Reporting Trials (CONSORT 2025) statements by introducing guidelines for reporting climate and environmental outcomes.

Methods and analysis

This is a protocol for SPIRIT and CONSORT extensions on reporting climate and environmental outcomes in randomised trials termed SPIRIT-Implementing Climate and Environmental (ICE) and CONSORT-ICE. The development of the extensions will consist of five phases: phase 1—project launch, phase 2—review of the literature, phase 3—Delphi survey, phase 4—consensus meeting and phase 5—dissemination and implementation. The phases are expected to overlap. The SPIRIT-ICE and CONSORT-ICE extensions will be developed in parallel. The extensions will guide researchers on how and what to report when assessing climate and environmental outcomes.

Ethics and dissemination

The protocol was submitted to the Danish Research Ethics Committees, Denmark in June 2025. Ethics approval is expected in September 2025. The SPIRIT and CONSORT extensions will be published in international peer-reviewed journals.

Mixed methods implementation research of oral antiviral treatment for COVID-19 in low- and middle-income countries: a study protocol

Por: Narayanasamy · S. · Gambanga · F. · Boeke · C. E. · Udayakumar · K. · Brothers · L. · Wolfe · C. R. · Agwuocha · C. · Asamoa-Amoakohene · M. N. · Detleuxay · K. · Griffith · B. C. · Hamza · N. · Joseph · J. · Kimani · P. · Kirungi · R. · Lufesi · N. · Mbewe · N. · McCarthy · E. · Mulenga
Introduction

There is an absence of real-world evidence, especially from low- and middle-income countries (LMICs), on the implementation successes and challenges of COVID-19 Test and Treat (T&T) programmes. In 2022, nirmatrelvir/ritonavir was provided as standard of care for mild to moderate COVID-19 treatment in eight LMICs (Ghana, Kenya, Laos, Malawi, Nigeria, Rwanda, Uganda and Zambia). This manuscript describes a research protocol to study novel drug introduction during the COVID-19 health emergency, with implications and learnings for future pandemic preparedness. The goal of the study is to provide simultaneous programme learnings and improvements with programme rollout, to fill a gap in real-world implementation data on T&T programmes of oral antiviral treatment for COVID-19 and inform programme implementation and scale-up in other LMICs.

Methods and analysis

This multiple methods implementation research study is divided into three components to address key operational research objectives: (1) programme learnings, monitoring and evaluation; (2) patient-level programme impact; and (3) key stakeholder perspectives. Data collection will occur for a minimum of 6 months in each country up to the end of grant. Quantitative data will be analysed using descriptive statistics for each country and then aggregated across the programme countries. Stakeholder perspectives will be examined using the Consolidated Framework for Implementation Research implementation science framework and semistructured interviews.

Ethics and dissemination

This study was approved by the Duke University Institutional Review Board (Pro00111388). The study was also approved by the local institutional review boards in each country participating in individual-level data collection (objectives 2 and 3): Ghana, Malawi, Rwanda, Nigeria and Zambia. The study’s findings will be published in peer-reviewed journals and disseminated through dialogue events, national and international conferences and through social media.

Trial registration number

NCT06360783.

Feasibility and acceptability of implementing the three-stage model of HIV and tuberculosis care in prisons in sub-Saharan Africa: a pilot implementation research study from Central Malawi

Por: Samwiri Nkambule · E. · Herce · M. E. · Mbakaya · B. C.
Objective

Malawi’s prisons are overcrowded, contributing to tuberculosis (TB) and Human Immunodeficiency Virus (HIV) transmission and service delivery gaps for both conditions. We applied an empirically supported three-stage model of HIV/TB care to guide the improvement of TB/HIV service delivery in select Malawian prisons.

Design

We conducted a pilot implementation research study using multimethods from May 2022 to April 2023.

Setting

Two semi-urban prisons in Malawi.

Participants

We purposively sampled participants detained at the study sites during the study period.

Methods and intervention

We collected data on sociodemographics, medical history and screening results for sexually transmitted infections (STIs), HIV and TB results. We conducted in-depth interviews with prison professional staff and used content analysis to explore the feasibility of implementing the three-stage model of HIV and TB care in Malawian prisons.

Results

Mean participant age was 35 years (SD 12.2 years). We screened 100 out of 647 (15%) incarcerated people for TB/HIV according to the three-stage model and identified the following: five cases of TB disease; two cases of HIV-associated TB; seven persons living with HIV; eight persons diagnosed and treated for STIs, including genital ulcer disease and syphilis. For those tested for HIV at entry, midpoint and exit screening, there was no documented case of seroconversion during the incarceration period. There was evidence of potential STI transmission during incarceration, as suggested by a 4% rate of new urethral discharge among participants. Qualitative data suggest that it is feasible to implement the three-stage model of HIV/TB in the Malawi prison setting.

Conclusions

We found evidence of HIV, TB and STIs among incarcerated people in two semi-urban prisons in Malawi, with low HIV status awareness on prison entry. It is feasible to implement the three-stage model of HIV/TB in prison settings, although with material support to overcome implementation challenges. Coordination with Ministry of Health officials could facilitate model feasibility and sustainability in Malawi’s prisons.

Effectiveness of a centrally designed, large-scale, multisite undergraduate medical simulation programme: student-reported confidence across eight London hospitals in a UK medical school setting

Por: Fung · C. Y. · Wraith · C. · Houghton · N. · Woods · B. · Brown · C. · Dharmarajah · A. · Sam · A. H.
Objectives

Simulation is well established in medical education. However, with rising numbers of medical students globally, provision of high-quality, equitable simulation teaching on a large, multisite scale is increasingly challenging. We sought to explore whether a centrally designed, multisite simulation programme could enhance student confidence equitably across multiple clinical sites with differing resources.

Design

An evaluative study on the changes in medical student confidence on defined intended learning outcomes (ILOs) in 3 undergraduate year groups across 11 simulation sessions delivered at eight different clinical sites with variable resources and facilitators.

Setting

Eight hospitals affiliated with Imperial College School of Medicine.

Outcomes

Students’ self-reported confidence in achieving the ILOs via a questionnaire at the end of each session. Changes in confidence following each session were analysed and compared across sites.

Results

522 students responded to the survey over 3 academic years. Students’ mean confidence in achieving ILOs increased in all sessions. Nine out of 10 sessions showed no statistically significant difference in the confidence increases between sites.

Conclusion

Our study suggests it is possible to deliver an equitable, centrally designed, large-scale simulation teaching programme to medical students across multiple clinical sites with different facilitator teams. The programme is sustainable, easily facilitated by new teaching fellows each year and is likely adaptable to other healthcare professions and settings.

Emergency physicians experiences managing patients with a suspected cancer diagnosis in Ontario, Canada: a qualitative study

Por: Moore · C. · Petrovic · B. · Bender · J. L. · Thompson · C. · McLeod · S. L. · Savage · D. · Borgundvaag · B. · Ovens · H. · Irish · J. · Eskander · A. · Cheskes · S. · Krzyzanowska · M. · de Wit · K. · Mohindra · R. · Thiruganasambandamoorthy · V. · Grewal · K.
Objective

The emergency department (ED) often serves as a crucial pathway for cancer diagnosis. However, little is known about the management of patients with new suspected cancer diagnoses in the ED. The objective of this study was to explore emergency physicians’ experiences in managing patients with a newly suspected cancer diagnosis in the ED.

Design

Between January and April 2024, we conducted a qualitative descriptive study. Interviews were conducted by trained research personnel using a semistructured interview guide. Interviews were conducted until thematic saturation was achieved. The interview transcripts were coded and thematic analysis was used to uncover key themes.

Setting and participants

Emergency physicians practising in Ontario, Canada.

Results

20 emergency physicians were interviewed. Four themes around the management of patients with new suspected cancer diagnoses in the ED were identified: (1) healthcare system-level factors that impact suspected cancer diagnosis through the ED, (2) institutional and provider-level challenges associated with managing patients with a suspected cancer diagnosis in the ED, (3) patient-level characteristics and experiences of receiving a cancer diagnosis in the ED and (4) the need for care coordination for patients with suspected cancer in the ED.

Conclusions

Physicians experienced several unique challenges in managing patients with a suspected cancer diagnosis in the ED. Overall, the findings of this study suggest these challenges often make the ED a difficult environment in which to deliver a suspected cancer diagnosis.

Initiatives to support nursing workforce sustainability: a rapid umbrella review protocol

Por: Murphy · G. T. · Sampalli · T. · Elliott-Rose · A. · Martin-Misener · R. · Sim · M. · Indar · A. · Murdoch · J. · Hancock · K. · MacKenzie · A. · Chamberland-Rowe · C. · MacInnis · M. · Murphy-Boyle · K. · Lownie · C. · Salmaniw · S.
Introduction

The COVID-19 pandemic has made long-standing nursing workforce challenges apparent on an international scale. Decision-makers must develop multi-pronged approaches to foster the development and maintenance of a strong nursing workforce to support health systems. These approaches require attendance to recruitment and retention initiatives that show promise for stabilising the nursing workforce now and into the future.

Methods and analysis

Searches were conducted across MEDLINE, Embase, CINAHL and Scopus from January 2014 up to 11 March 2024. This rapid umbrella review protocol is guided by the Joanna Briggs Institute scoping review methodology and adheres to Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols guidelines. The research question guiding this review is: what structures have healthcare systems put in place to stabilise, support and sustain the nursing workforce? This review will include existing reviews of nursing workforce initiatives with outcomes that impact nursing recruitment and retention. Results will support local health transformation including the development of a jurisdictional nursing workforce stabilisation strategy. Findings from this review will be relevant for the design, refinement and implementation of nursing workforce sustainability strategies in countries around the globe and may apply to strategies for other healthcare workers.

Ethics and dissemination

Institutional research ethics board exemption was received. The research team is supported by an advisory group that includes provider and patient partners. The results from this study will inform the Nursing Workforce Strategy for the province of Nova Scotia as part of a larger Canadian Institutes of Health Research-funded project. They will also inform broader planning and strategy in Canada through integration with other evidence-generation activities such as comparative policy analyses and workforce planning exercises. Finally, the results will be published in a peer-reviewed journal.

Review registration number

Registered through Open Science Framework: https://doi.org/10.17605/OSF.IO/CUJYK

Pragmatic trial evaluating a randomly allocated Supplemental Nutrition Assistance Program outreach and enrolment assistance programme in Michigan: study protocol

Por: Samuel · L. · Stuart · E. A. · Liu · Y. · Szanton · S. L. · Clark · A. L. · Miguel · M. · Schneider · M. · Mashrah · A. · Laretz · M. · Swenor · B.
Introduction

Low-income adults with disabilities experience disproportionately high rates of food insecurity and preventable healthcare utilisation. The Supplemental Nutrition Assistance Program (SNAP) can reduce food insecurity and improve health, but there are accessibility gaps in the SNAP enrolment process. Existing outreach and enrolment assistance programmes have been shown to boost SNAP enrolment, but their health effects are understudied. This study estimates the effects of a SNAP outreach and enrolment assistance programme on health outcomes among low-income adults with disabilities.

Methods and analysis

The study pragmatically evaluates a programme that provided outreach and SNAP enrolment assistance for low-income households. The study leverages a random process that selected households for one of two types of outreach, including an information-only arm and an information plus enrolment assistance arm, which formed a control group by default. The study will estimate the effect of this programme among low-income adults with disabilities using Medicaid and SNAP administrative data. Study outcomes include emergency department, hospital and long-term nursing home utilisation. SNAP enrolment and benefit amounts are secondary study outcomes and will be tested as a mediating mechanism of action. The study will test effect heterogeneity based on race, ethnicity, age and chronic conditions.

Ethics and dissemination

The study, which relies on deidentified data, was determined to be exempt as human subjects research by the Institutional Review Boards at Johns Hopkins Medicine and the Michigan Department of Health and Human Services. The study is being conducted in ongoing consultation with an Advisory Group of experts in food advocacy and disability advocacy. In addition to disseminating findings in peer-reviewed publications, findings will be disseminated to state decision-makers and the community in partnership with an advisory group.

Assessing the impact of binge drinking and a prebiotic intervention on the gut-brain axis in young adults: protocol for a randomised controlled trial

Por: Prata-Martins · D. · Nobre · C. · Almeida-Antunes · N. · Azevedo · P. · Sousa · S. S. · Crego · A. · Cryan · J. · Sampaio · A. · Carbia · C. · Lopez-Caneda · E.
Introduction

Adolescence and youth are periods of significant maturational changes, which seem to involve greater susceptibility to disruptive events in the brain, such as binge drinking (BD). This pattern—characterised by repeated episodes of alcohol intoxication—is of particular concern, as it has been associated with significant alterations in the developing brain. Recent evidence indicates that alcohol may also induce changes in gut microbiota composition and that such disturbances can lead to impairments in both brain function and behaviour. Moreover, there is evidence suggesting that microbiota-targeted interventions (psychobiotics) may help mitigate alcohol-induced damage in individuals with chronic alcohol use, positively influencing cognitive and brain functioning. However, the triadic relationship between BD, gut microbiota and brain structure/function, as well as the therapeutic potential of gut microbiota-targeted interventions in young binge drinkers, remains largely unexplored.

Methods and analysis

This double-blind, parallel, randomised controlled study aims to evaluate whether a BD pattern disrupts gut microbiota diversity in young college students (primary outcome). Additionally, it seeks to determine whether alcohol-induced alterations in the microbial composition and function are associated with immunological, cognitive, neurostructural and neurofunctional impairments (secondary outcomes). A total of 82 college students (36 non/low drinkers and 46 binge drinkers (BDs)), matched for age and sex, will be recruited from the University of Minho (Portugal). During the pre-intervention phase, all participants will undergo a comprehensive assessment protocol, including gut microbiota profiling, measurement of inflammatory markers, neuropsychological testing and structural and functional MRI. BDs will then be randomly assigned to a 6-week intervention with either a prebiotic (inulin) or a placebo (maltodextrin). Post-intervention assessment will mirror the baseline protocol, and craving and alcohol use will be monitored for 3 months.

Ethics and dissemination

The present protocol was approved by the Ethics Committee for Social and Human Sciences of the University of Minho (CEICSH 078/2022), ensuring compliance with national and international ethical guidelines, including the Declaration of Helsinki. Participation is voluntary and preceded by informed consent, with confidentiality and data processing safeguarded in accordance with the General Data Protection Regulation. All procedures are safe and non-invasive, and the prebiotics used are recognised as food ingredients in Europe, hold Generally Recognized as Safe status in the USA and are classified as dietary fibres by the Food and Drug Administration. Findings will be disseminated in national and international scientific forums, with preference for publication in open-access, peer-reviewed journals.

Trial registration number

NCT05946083

Assessing the global variation in patient characteristics, management and short-term outcomes of spontaneous intracranial haemorrhage worldwide: a protocol for a global observational prospective multicentre study (the PLOT-ICH study)

Por: Venturini · S. · Clark · D. · Smith · B. G. · Hobbs · L. · Bath · M. F. · Mee · H. · Still · M. · Mediratta · S. · Soliman · M. A. · Kohler · K. · Whiffin · C. J. · Katambo · E. · Korhonen · T. K. · Tetri · S. · Bankole · N. D. A. · Rutabasibwa · N. · Bhebhe · A. · Munusamy · T. · Tirsit
Introduction

Stroke is the second leading cause of death worldwide, with the greatest burden in low- and middle-income countries (LMICs). Haemorrhagic stroke or spontaneous intracranial haemorrhage (sICH), including intraparenchymal haemorrhage (IPH) and subarachnoid haemorrhage (SAH), has the highest mortality and morbidity. Local management practices for haemorrhagic stroke vary greatly between geographical regions. The Planetary Outcomes after Intracranial Haemorrhage study aims to provide a global snapshot of the patient characteristics, processes of care and short-term outcomes of patients being treated for sICH across high- and low-income settings. It will also describe variation seen in care processes and available resources and time delays to receiving care. A greater understanding of the current state of sICH care is essential to identify possible interventions and targets for improved standards of care in all settings.

Methods and analysis

We describe a planned prospective, multicentre, international observational cohort study of patients admitted to hospital for management of sICH. We will include patients of all ages presenting to hospital with imaging evidence of sICH (IPH, intraventricular haemorrhage and/or SAH). The study will collect patient, care process and short-term outcome data, following patients for up to 30 days (or until discharge or death, whichever occurs first). Any centre globally where patients with sICH are admitted and managed can participate, targeting a sample size of 712 patients. The study will recruit centres worldwide through pre-existing research networks and by dissemination through neurosurgical and stroke conferences and courses. Each participating centre will complete a site questionnaire alongside patient data collection.

Ethics and dissemination

The study has received ethical approval by the University of Cambridge (PRE.2024.070). Participating centres will also confirm that they have undergone all necessary local governance procedures prior to starting local data collection. The findings will be disseminated via open access peer-reviewed journals, relevant conferences and other professional networks and lay channels, including the study website (https://plotich.org/) and social media channels (@plotichstudy).

Trials registration number

NCT06731751.

The range and reach of qualitative research in neurosurgery: A scoping review

by Charlotte J. Whiffin, Kathleen Joy O. Khu, Brandon G. Smith, Isla Kuhn, Santhani M. Selveindran, Laura Hobbs, Samin Davoody, Yusuf Docrat, Orla Mantle, Upamanyu Nath, Lara Onbaşı, Stasa Tumpa, Ignatius N. Esene, Harry Mee, Fergus Gracey, Shobhana Nagraj, Tom Bashford, Angelos G. Kolias, Peter J. Hutchinson

Following calls for more qualitative research in neurosurgery, this scoping review aimed to describe the range and reach of qualitative studies relevant to the field of neurosurgery and the patients and families affected by neurosurgical conditions. A systematic search was conducted in September 2024 across six databases: Medline via Ebsco; Embase via OVID; PsycINFO via Ebsco; Scopus; Web of Science Core Collection; and Global Health via Ebsco. Eligibility criteria were based on Population, Concept, and Context. The search identified 18,809 hits for screening with 812 included in the final analysis. Seven themes were identified from a content analysis of study aims: 1 Perspectives of living with a neurosurgical condition; 2 Family perspectives; 3 Perceptions of neurosurgery; 4 Perceptions of general healthcare care; 5 Decision making; 6 Advancing neurosurgery; and, 7 Understanding neurosurgical conditions. Traumatology was identified as the most researched sub-specialty (43.2%) yet few studies were led explicitly by a neurosurgeon (1.6%) or those with a neurosurgical affiliation (10.5%). Lead authors were predominantly from high income countries (93.7%), as were most multi-author teams (86.6%). There was a trend towards increasing publication over time; however, only 8.4% of papers were published in neurosurgical specific journals. The data set had an average Field Weighted Citation Impact of 0.96 and Field Weighted Views Impact of 1.11, 18.9% were cited in policy documents in 15 countries. This scoping review provides a comprehensive picture of the current qualitative research base in neurosurgery and suggests ways to improve the conduct and reporting of such studies in the future. Addressing these challenges is crucial if qualitative research is to advance the neurosurgical evidence base in a rigorous way.

Rationale and methodology of a multicentric prospective cohort study on 'Longitudinal Effects of Air Pollution Exposure on Adolescent Lungs (APEAL) in urban India: APEAL protocol

Por: Agrawal · T. · Phuleria · H. C. · Mohan · A. · DSouza · G. · Thimmulappa · R. · Jayaraj · B. S. · Mani · M. R. · Patil · S. · Samdarshi · P. · Nori-Sarma · A. · Wellenius · G. · Mahesh · P. A.
Introduction

Air pollution is a significant global health concern, with studies from the USA and Europe linking long-term exposure to respiratory issues and poor school attendance in children. While Indian cities experience much higher pollution levels, the impact on lung development in Indian children remains unclear. This study aims to assess the burden of impaired lung function in Indian children and identify key factors contributing to pollution-induced lung injury.

Methods and analysis

This longitudinal, prospective cohort study is conducted in four cities categorised by particulate matter 2.5 (PM2.5) levels: ‘very high’ (Delhi), ‘high’ (Mumbai, Bangalore) and ‘moderate’ (Mysore). A total of 4000 participants (1000 from each city) will be included in the study. Participants will complete a structured questionnaire covering sociodemographics, asthma and allergy history (International Study of Asthma and Allergies in Childhood core questionnaire), dietary intake (24-hour recall and Food Frequency Questionnaire), Physical Activity-C Questionnaire and air pollution exposure. Spirometry and Forced Oscillation Technique will be used to assess lung function. Blood samples will be collected for identification of biomarkers to predict lung impairment. After quality checks, data will be compiled, summarising pulmonary function parameters alongside covariates and confounders. Analysis of Variance (ANOVA) will assess between-city and within-city differences in lung function.

We anticipate a higher prevalence of reduced lung function in children residing in cities with very high and high PM2.5 levels compared with the moderately polluted city. Findings from this study could establish normal age-appropriate lung function reference values for Indian urban children, aiding in clinical diagnosis.If a reliable biomarker for identifying children at risk of lung impairment is available, it could serve as an early predictor of poor lung health in asymptomatic children.

Ethics and dissemination

The approval from individual site institutional review board (IRB) is obtained prior to initiation of the study from institutional ethics committee, St. John’s Medical College and Hospital, Bangalore; institutional ethics committee, JSS Medical College, Mysore; institute ethics committee, Indian Institute of Technology Bombay and institute ethics committee, All India Institute of Medical Sciences. Findings from this study will be disseminated through conference presentations, peer-reviewed publications and establishment of normal age-appropriate lung function reference values for children living in urban India.

A Comprehensive Scoping Review on the Use of Point‐Of‐Care Infrared Thermography Devices for Assessing Various Wound Types

ABSTRACT

This scoping review investigates the use of point-of-care infrared thermography devices for assessing various wound types. A comprehensive search across four databases yielded 76 studies published between 2010 and 2024 that met the inclusion criteria. The review highlights thermography applications in burns, surgical wounds, diabetic foot ulcers, pressure injuries, and other lower limb wounds. Key findings indicate its effectiveness in detecting early signs of inflammation and healing delays, facilitating timely interventions. The technology shows promise in accurately predicting wound healing trajectories and assessing treatment outcomes. Recent advancements have made thermographic devices more affordable and user-friendly, expanding their clinical potential. However, challenges persist, including reimbursement, training requirements, and integration with electronic medical records (EMRs), with EMR integration identified as a critical barrier to widespread adoption. While preliminary findings are promising, the current evidence base is constrained by small sample sizes, retrospective study designs, and limited consideration of skin tone variability. Large, prospective studies are essential to validate the clinical utility of thermography in wound care and to inform the development of standardised protocols that support equitable, bias-reduced assessment across diverse populations. Addressing these gaps is critical for advancing research, enhancing clinician training, and improving patient outcomes in wound care. Overall, point-of-care thermography demonstrates significant potential to enhance wound assessment and monitoring, thereby elevating care quality and patient outcomes.

Breakfast consumption patterns and associated factors among adolescent high-school students in Tullo District, Eastern Ethiopia

by Natnael Teferi, Tara Wilfong, Dawit Firdisa, Samrawit Berihun, Behailu Hawulte

Background

There is growing proof to recommend eating breakfast has positive health and school-related outcomes for adolescents, including improved performance, attention, brain development, and physical growth. However, there is a dearth of evidence on the comprehensive understanding of breakfast consumption patterns and associated factors. Therefore, this study aimed to assess breakfast consumption patterns and their associated factors among adolescent high school students in the Tullo district, Eastern Ethiopia.

Methods

An institution-based cross-sectional study design was conducted among 405 randomly selected adolescent high school students in the Tullo District, Eastern Ethiopia, from October 09–29, 2023. A self-administered questionnaire was utilized to collect the data. Epidata version 4.6 and SPSS Statistics version 27.0.1 were used for data entry and analysis, respectively. Both bivariable and multivariable logistic regression analyses were performed to identify the factors associated with breakfast consumption patterns. An adjusted odds ratio (AOR) with a 95% confidence interval (CI) was calculated to determine the strength of the association, and a p-value of 0.05 was used to determine statistical significance.

Result

Nearly half, 46.2% (95% CI: 41.5, 51.4), of participants had irregular breakfast consumption (skipped). Being female (AOR = 5.28; 95% CI: 2.69, 10.36), family size of >5 (AOR = 4.76; 95% CI: 2.41, 9.36), being a rural resident (AOR = 3.34; 95% CI: 1.78, 6.25), no formal maternal education (AOR = 3.89; 95% CI: 2.09, 7.22), chewing khat (AOR = 3.13; 95% CI: 1.59, 6.16), cigarette smoking (AOR = 3.06; 95% CI: 1.02, 9.17), and eating disorders (AOR = 6.54; 95% CI: 2.19, 19.43) were significantly associated with irregular breakfast consumption patterns among adolescents.

Conclusion

The findings of this study showed that the prevalence of irregular breakfast consumption (breakfast skipping) among adolescent high school students was high. Being female, rural residency, no formal maternal education, current smoking of cigarettes, current khat chewing, and eating disorders were identified as factors associated with breakfast consumption patterns. Given that almost half of adolescents in Tullo District skip breakfast, several modifiable factors associated with this practice, focused interventions are essential.

Identifying mobile health interventions for post-discharge stroke and myocardial infarction patients: a scoping review

Por: Bashar · N. · Aamdani · S. S. · Khalid · S. · Aziz · N. · Sattar · S. · Samad · Z. · Kamal · A. K.
Objectives

Data on postdischarge care for stroke and myocardial infarction (MI) patients remain limited. Logistical barriers, including fragmented communication and poor coordination between patients and physicians, contribute to suboptimal outcomes and hinder secondary prevention. Mobile health (mHealth) offers a promising strategy to support continuity of care. We aimed to synthesise existing literature and evaluate mHealth interventions for postdischarge MI and stroke care.

Design

This scoping review was conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews guideline.

Data sources

PubMed, CINAHIL, Scopus and Cochrane were searched from 26 July 2016 to 5 July 2024.

Eligibility criteria

This scoping review included randomised controlled trials and observational studies published in peer-reviewed journals that evaluated mHealth interventions for postdischarge care in MI and stroke. Studies reporting outcomes such as mortality, functional capacity, readmissions or adverse events were included.

Data extraction and synthesis

Two authors independently extracted and summarised the data. Subsequently, methodological quality was independently assessed by two other authors using the Joanna Briggs Institute checklist.

Results

We identified 31 eligible studies, with 14 631 participants and 59.9 mean years old. Most participants were male. Among these, three (%) originated from low-middle income, seven (%) from upper-middle income and 21 (%) from high-income countries. Overall, we identified 17 studies using mobile apps: eight as a single intervention, and nine combined with remote sensors, seven with SMS, three studies used web-based platforms, two used phone calls, one study combined SMS and phone calls and another used remote sensors only. Multimodal telerehabilitation reported better outcomes compared with single-mode mHealth interventions. Most studies assessed functional capacity (26 studies) and quality of life (21 studies).

Conclusion

This review highlighted increased mHealth uptake among postdischarge MI and stroke patients, including significant underrepresentation of female participants, scarce studies from low-middle-income countries or rural areas and limited reporting of hard clinical endpoints. While mHealth showed positive outcomes across most studies, it further highlights contextual factors that account for digital disparity and the need to prioritise inclusive, user-centred designs and integrate objective measurement tools on future trials and policy frameworks.

Noradrenaline for progressive supranuclear palsy syndromes (NORAPS): a randomised, double-blind, placebo-controlled, crossover Phase IIb clinical trial evaluating the efficacy and safety of oral atomoxetine for treating cognitive and behavioural changes i

Por: Durcan · R. · Paula · H. · Ghosh · B. C. P. · Street · D. · High · J. · McAlister · C. · Shepstone · L. · Russell · C. · Grant · K. · Igosheva · N. · Rodgers · C. T. · Jones · S. P. · Ye · R. · Kobylecki · C. · Church · A. · Antoniades · C. · Marshall · V. · Passamonti · L. · Rowe · J. B.
Introduction

Progressive supranuclear palsy (PSP) is a devastating neurodegenerative disease characterised by cognitive, behavioural and motor problems. Motor symptoms are highly disabling, while cognitive and behavioural changes have a major impact on carer burden, quality of life and prognosis. Apathy and impulsivity are very common, often coexistent in PSP, and negatively predict survival. In preclinical models and other diseases, apathy and impulsivity are associated with noradrenergic deficits, which can be severe in PSP.

Methods and analysis

Noradrenaline for Progressive Supranuclear Palsy Syndromes trial is a randomised, double-blind, placebo-controlled, crossover design, Phase IIb clinical trial to evaluate the efficacy and safety of oral atomoxetine for the treatment of cognitive and behavioural changes in PSP. Participants receive atomoxetine 40 mg (10 mg/mL oral solution) once daily or a matched placebo solution, in random order, each for 8 weeks. An ‘informant’, who knows the patient with PSP well, is co-recruited to complete some of the trial outcome measures. Participants remain in the trial for 22 weeks after randomisation. The primary objectives are to assess (1) safety and tolerability and (2) efficacy versus placebo on challenging behaviours as reported in a subscale of the Cambridge Behavioural Inventory. Secondary and exploratory measures relate to cognition, the PSP Rating Scale, mood and potential baseline predictors of individual response to atomoxetine computed from imaging, genetic and cognitive measures at baseline.

Ethics and dissemination

The trial was approved by the South Central-Oxford B Research Ethics Committee (REC) and the Medicines and Healthcare products Regulatory Agency (REC reference: 20/SC/0416). Dissemination will include publication in peer-reviewed journals, presentations at academic and public conferences and engagement with patients, the public, policymakers and practitioners.

Trial registration number

ISRCTN99462035; DOI: https://doi.org/10.1186/ISRCTN99462035; EudraCT (European Union Drug Regulating Authorities Clinical Trials Database)/CTIS (Clinical Trial Information System) number: 2019-004472-19; IRAS (Integrated Research Application System) number: 272063; Secondary identifying numbers: CPMS (Central Portfolio Management System) 44441.

Cohort profile: the open, prospective Community-Based chronic Care Lesotho (ComBaCaL) cohort - design, baseline chronic disease risk factors and hypertension and diabetes care cascades

Por: Gerber · F. · Sanchez-Samaniego · G. · Tahirsylaj · T. · Lejone · T. I. · Lee · T. · Raeber · F. · Chitja · M. · Mathulise · M. · Kabi · T. · Mokaeane · M. · Maphenchane · M. · Molulela · M. · Mota · M. · Masike · S. · Bane · M. · Makabateng · R. · Khomolishoele · M. · Sematle · M. · Gupta
Purpose

The open, prospective Community-Based chronic Care Lesotho (ComBaCaL) cohort is the first study to comprehensively investigate socioeconomic indicators, common chronic diseases and their risk factors in a remote rural setting in Lesotho. It serves as a platform for implementing nested trials using the Trials within Cohorts (TwiCs) design to assess community-based chronic care interventions. In this study, we present the cohort’s sociodemographic and chronic disease risk factor profile, including self-reported HIV prevalence and hypertension and diabetes care cascades.

Participants

Since February 2023, community health worker (CHWs) supported by a clinical decision support and data collection application have enrolled inhabitants from 103 randomly selected rural villages in Butha-Buthe and Mokhotlong districts in Northeast Lesotho. As of 31 May 2024, the cohort includes 5008 households with 14 735 participants (55% female, median age 19 years). The cohort’s socioeconomic status is low with an International Wealth Index of 26, a monthly household income of US$42.4 and low levels of formal education. Among the 7917 adult participants, 42.5% are overweight or obese, with higher rates among women, and 33.1% smoke tobacco, with higher rates among men. Self-reported HIV prevalence is 15.1% with a 98.4% treatment rate. Hypertension prevalence is 17% with a 56% control rate and diabetes prevalence is 4% with a 39% control rate.

Findings to date

The cohort’s low socioeconomic status is linked to multiple health risks including insufficient access to clean energy, essential healthcare services, adequate sanitary facilities and secure food supply. Besides the expected high HIV prevalence, we found significant hypertension, diabetes and cardiovascular risk factor prevalences. While treatment and control rates for diabetes and hypertension are higher than in similar settings, they remain below global targets.

Future plans

Ongoing cluster-randomised TwiCs, which will be completed in 2025, are assessing the effectiveness of community-based, CHW-led care interventions for diabetes and hypertension. CHWs will continue to closely monitor the cohort and integrate additional measurements such as HIV testing. This will provide further insights into the dynamics and interactions of chronic diseases and inform the development of future nested trials on innovative community-based prevention and care interventions.

Trial registration number

NCT05596773.

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