FreshRSS

🔒
☐ ☆ ✇ BMJ Open

Is there a role for anticoagulation with dabigatran in S. aureus bacteremia? Protocol for the adjunctive treatment domain of the Staphylococcus aureus Network Adaptive Platform (SNAP) randomised controlled trial

Por: McDonald · E. G. · Cheng · M. P. · Davis · J. S. · Goodman · A. L. · Lawler · P. R. · Marsh · J. · Mertz · D. · Paul · M. · Rodriguez-Bano · J. · Siegal · D. M. · Tong · S. Y. · Walls · G. · Lee · T. C. · The SNAP Global Trial Steering Committee · Bonten · Daneman · van Hal · Heriot — Diciembre 12th 2025 at 18:11
Introduction

Many patients receive oral anticoagulation for reduced stroke risk in atrial fibrillation or as treatment or prevention of venous thromboembolism. Oral factor Xa inhibitors (oral FXaI, eg, apixaban, edoxaban or rivaroxaban) are commonly prescribed for this indication. Dabigatran, an oral direct thrombin inhibitor, is similarly approved. In vitro and animal model evidence suggests that dabigatran also has direct effects on Staphylococcus aureus virulence and infection. Observational data have shown that dabigatran users are less likely to develop S. aureus bacteremia (SAB), and a small randomised controlled trial showed that dabigatran has anti-S. aureus effects when compared with low molecular weight heparins during bloodstream infection. We seek to answer whether dabigatran is superior to the oral FXaIs in achieving better SAB outcomes among patients who independently require oral anticoagulation. We report the intervention-specific protocol, embedded in an adaptive platform trial.

Methods and analysis

The S. aureus Network Adaptive Platform (SNAP) trial [NCT05137119] is a pragmatic, randomised, multicentre adaptive platform trial that compares different SAB therapies for 90-day mortality rates. For this intervention (‘Dabi-SNAP’), patients receiving therapy with an oral FXaI will be randomised to continue as usual or to change to dabigatran as of the next scheduled dose. All subjects will receive standard of care antibiotics and/or antibiotics allocated through other active domains in the platform. As the choice of anticoagulant may not demonstrate large differences in mortality, a ranked composite of death and adverse outcomes (Desirability of Outcome Ranking, or DOOR) was chosen as the primary outcome.

Ethics and dissemination

The study is conditionally approved by the research ethics board of the McGill University Health Centre: identifier 2025-10900. Trial results will be published open access in a peer-reviewed journal and presented at a global infectious disease conference. The trial is registered at clinicaltrials.gov with the identifier NCT06650501.

Trial registration number

NCT0665050.

☐ ☆ ✇ PLOS ONE Medicine&Health

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

Por: Allison Anbari · Zachary Massey · Abigail Adediran · Na Wang · LaRissa Lawrie · Priscilla Martinez · Denis McCarthy — Diciembre 12th 2025 at 15:00

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

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

Person-centred care for people with tuberculosis-associated comorbidities: a multi-country qualitative study

Por: Law · S. · Baddeley · A. · Carlqvist · A. · Mavhunga · F. · Viney · K. · Daftary · A. — Noviembre 28th 2025 at 18:14
Introduction

To contribute to the development of a people-centred global framework for collaborative action on tuberculosis (TB) and comorbidities, a rapid qualitative study on the perspectives of people with lived experience of TB and its associated comorbidities was undertaken.

Methods

From August to October 2021, TB survivors from high-burden countries, who encountered at least one comorbidity during TB treatment, were interviewed to explore their healthcare experiences and priorities. Thematic analysis drew on a healthcare acceptability model.

Results

Participants (n=24, 13 women) were treated for drug-susceptible (n=13) or drug-resistant (n=11) TB between 2015 and 2021. They faced diverse comorbidities (mental health and substance use disorders, diabetes, Hepatitis C, lupus and HIV); half of whom reported more than one comorbidity, and all faced socioeconomic hardships. TB diagnosis and treatment exacerbated participants’ comorbidities and, in the absence of integrated support, precipitated mental health challenges. Four healthcare priorities for addressing TB-associated comorbidities were identified: (1) disclosure and early identification of comorbidities, (2) timely and affordable access to care for comorbidities, (3) tailored counselling and peer support and (4) coordinated and consolidated care for TB and comorbidities.

Conclusion

The syndemic manifestation of comorbidities in people affected by TB calls for a people-centred approach to care that facilitates building of trust with multiple care providers, timely linkages to non-TB programmes, access to integrated diagnosis and treatment, allaying intersecting stigmas and self-shame, and care coordination approaches that correspond to people’s needs and preferences. These healthcare priorities were included in the WHO’s Framework for collaborative action on TB and comorbidities.

☐ ☆ ✇ PLOS ONE Medicine&Health

Cultural stress, family functioning, hazardous alcohol use, and mental health among Latin American parents in the United States: A latent profile analysis

by Andrea Lopez-Soto, Esmeralda Ramírez, Duyen H. Vo, Aigerim Alpysbekova, Seo Woo Lee, Maria Duque, Lawrence Watkins, Cory L. Cobb, Beyhan Ertanir, Alejandra Garcia Isaza, Evelyn Gualdron, Sumeyra Sahbaz, Collette Steed, Neel Devan Youts, Shriya Senapathi, Seth J. Schwartz, Pablo Montero-Zamora

There is a limited understanding of how different subgroups of Latin American immigrant parents experience cultural stressors, as well as its impact on family dynamics, health behaviors, and mental health. The present study aimed to (1) identify latent cultural stress profiles among Latin American immigrant parents in the U.S. and (2) examine differences among these profiles concerning family intimacy, democratic parenting style, family conflict, hazardous alcohol use, and depressive and anxiety symptoms. Participants consisted of a sample of 1,351 parents (61.9% female; M age = 39.83, 62% first-generation; North America [61%], Central America and the Caribbean [21%], and South America [19%]) of children aged 8–16. We used latent profile analysis to identify subgroups of cultural stress, defined by perceived discrimination (PDS) and negative context of reception (NCR). Multinomial logistic regression was conducted to examine key correlates of profile membership. Five latent profiles were identified (1) Low PDS/NCR (22.2%), (2) Low PDS/Elevated NCR (14.8%), (3) Moderate PDS/NCR (18.7%), (4) Elevated PDS/NCR (33.5%), and (5) Highest PDS/NCR (10.8%). Compared with Profile 1 (Low PDS/NCR), parents in Profiles 2–5 generally reported lower family intimacy (RRR = 0.93–0.97). Parents in Profile 5 (Highest PDS/NCR) reported more family conflict (RRR = 1.13), hazardous alcohol use (RRR = 1.20), depressive symptoms (RRR = 1.31), and anxiety symptoms (RRR = 1.29), with markedly elevated depressive (RRR = 22.94) and anxiety symptomatology (RRR = 17.48) compared with Profile 1. Our findings suggest the presence of vulnerable subgroups due to cultural stress among Latin American parents in the United States. A better understanding of cultural stress patterns may improve current and future interventions tailored for Latin American families, addressing health disparities within this population.
☐ ☆ ✇ PLOS ONE Medicine&Health

Skeletal muscle index, grip strength, and physical performance as predictors of severe chemotherapy toxicity among older adults with malignancy

by Efthymios Papadopoulos, Dmitry Rozenberg, Andy Kin On Wong, Sharon Hiu Ching Law, Sarah Costa, Angela M. Cheung, Shabbir M. H. Alibhai

Background

Skeletal muscle index (SMI), grip strength, and physical performance have been shown to predict clinically relevant outcomes in geriatric oncology. However, their predictive ability for chemotherapy toxicity is poorly understood. We examined whether SMI, grip strength, or physical performance are independently associated with severe toxicity among older adults receiving chemotherapy.

Methods

Older adults (≥65y) who had received chemotherapy at an academic cancer center between June 2015 and June 2022 were included in the analysis. SMI prior to chemotherapy was determined via computed tomography (CT), using the entire cross-sectional area of the muscle (cm2) at the third lumbar vertebra (L3) divided by the square of patient height in meters. Grip strength and lower extremity physical performance were measured prior to chemotherapy. Multivariable logistic regression was used to examine the independent associations between SMI, low grip strength, and low physical performance with severe (grade≥3) chemotherapy toxicity.

Results

Of the 115 older adults in the study, 71.3% were males. The most common disease site was genitourinary (53.9%) and most participants received chemotherapy with palliative intent (67.8%). A total of 69 (60.0%) participants experienced at least one grade ≥3 toxicity during the study. In multivariable analyses, low grip strength per the Sarcopenia Definitions and Outcomes Consortium (SDOC) definition was significantly associated with grade ≥3 toxicity (adjusted odds ratio (OR): 2.77, 95%CI: 1.03–7.45, p = 0.044). SMI either as a continuous (OR: 1.03, 95%CI: 0.97–1.09, p = 0.40) or categorical variable (OR: 1.17, 95%CI: 0.47–2.89, p = 0.74) was not predictive of grade ≥3 toxicity. Similarly, low physical performance did not have significant associations with grade ≥3 toxicity (OR: 2.06, 95%CI: 0.86–4.95, p = 0.11).

Conclusion

Low grip strength may predict grade ≥3 toxicity among older adults receiving chemotherapy. Integrating grip strength into geriatric assessment may help clinicians identify older adults who might be at greater risk for severe chemotherapy toxicity.

☐ ☆ ✇ BMJ Open

Identifying context-specific drivers of routine childhood immunisation dropout in Mozambique and Malawi: a secondary thematic analysis of qualitative community-based participatory research data

Por: Lawrence · E. · Metje · A. · Matemba · C. · Powelson · J. — Noviembre 20th 2025 at 07:42
Objective

Routine childhood immunisation is vital to preventing life-threatening illness; however, global coverage of routine childhood immunisations has fallen in recent years, leaving over 14 million children globally without protection. This study aimed to identify shared and context-specific drivers of routine childhood immunisation dropout in select sites in Mozambique and Malawi through a secondary analysis of qualitative data.

Design

We conducted a secondary inductive thematic analysis on qualitative data from a community-based participatory research study. Co-creation workshops, guided by a human-centred design approach, were held to develop context-specific solutions in each study site. Data for this analysis were collected between February 2020 and March 2021 in Mozambique and between July 2022 and February 2023 in Malawi.

Setting

Zambezia, Mozambique and Lilongwe and Mzimba North Districts, Malawi.

Participants

Participants included caregivers of partially (n=60) and fully vaccinated (n=22) children aged 25–34 months, healthcare workers (n=12), community healthcare workers (n=30), Expanded Programme on Immunisation staff (n=11) and community representatives (n=14). Caregivers were identified through vaccination registers and with support from health workers, community leaders and health volunteers.

Results

We identified four key contextual and health system differences between Malawi and Mozambique affecting dropout: the composition of the immunisation workforce, the state of the vaccine ecosystem, vaccination card policies and vaccination outreach models. Common challenges across both countries included gender roles that burdened mothers, limited vaccine information, negative health worker interactions, pandemic-related disruptions and stockouts. Common solutions generated through co-creation workshops included improving health worker–caregiver communication, vaccine education and immunisation outreach resources. Solutions in Mozambique emphasised strengthening the community health worker (CHW) role in immunisation, while in Malawi, whose CHW workforce already administers vaccines, solution ideas focused on improving CHW data management.

Conclusions

Our analysis highlights the opportunity for scalable solutions to identified common immunisation barriers, including tailored vaccine education that addresses caregiver knowledge gaps, improved caregiver–health worker communication, improved outreach models and addressing gender dynamics and vaccine stockouts.

☐ ☆ ✇ PLOS ONE Medicine&Health

Exploring physical activity and patient perceptions in knee osteoarthritis: A mixed-methods study

Por: Moayad Subahi · Fahda Alshaikh · Eyad Dahlawi · Feras Zafar · Tamim Alsulimany · Nawaf Alnefaie · Abdulrahman Almalki — Noviembre 13th 2025 at 15:00

by Moayad Subahi, Fahda Alshaikh, Eyad Dahlawi, Feras Zafar, Tamim Alsulimany, Nawaf Alnefaie, Abdulrahman Almalki

Knee osteoarthritis (KOA) is a prevalent condition that reduces physical function and quality of life. Physical activity is foundational to KOA management; however, patient engagement and perceptions of treatment remain underexplored, particularly in Middle Eastern populations. This study evaluated physical activity (PA) levels among individuals with KOA and explored their perceptions, awareness, and experiences with management strategies, especially physical therapy. A sequential explanatory mixed-methods design was employed. Quantitative data were collected using the International Physical Activity Questionnaire-Short Form (IPAQ-SF) from 60 adults with physician-diagnosed KOA (mean age 55.5 ± 6.4 years; 50% female) recruited from clinics and community programs in Saudi Arabia. Semi-structured interviews with 24 purposively selected participants further explored experiences and perceptions. Descriptive statistics summarized quantitative data, and thematic analysis guided qualitative interpretation. Ninety percent of participants recorded low PA levels (≤600 MET-min/week), with only 10% achieving moderate or high activity levels. Qualitative themes revealed multiple barriers including emotional distress, logistical difficulties, and misconceptions about KOA as well as facilitators such as family support and patient education. Integration of findings highlighted how contextual and psychosocial factors influence PA engagement. Adults with KOA in this study reported markedly low levels of PA, shaped by cultural, psychological, and environmental factors. Our findings highlight the importance of addressing these barriers through patient-centred education and improved access to physical therapy.
☐ ☆ ✇ BMJ Open

Overuse of head CT scans in non-traumatic paediatric cases in the West Bank, Palestine: a cross-sectional study

Por: Hamad · S. · Ahmad · Y. · Saymeh · A. A. A. · Ghanayim · M. · Taha · S. · Alawneh · M. · Alawneh · M. · Damiri · B. — Noviembre 11th 2025 at 10:50
Background

Overuse of CT scans is associated with multiple harms, such as an increased risk of cancer development, particularly in children. However, the rate of CT scan use is high and unwarranted worldwide.

Objectives

This study aimed to identify the patterns and reported indications for head CT scans ordered for non-traumatic paediatric cases in Palestine.

Design

This was a retrospective, cross-sectional study based on a desk review.

Setting

The study was carried out from June 2024 to September 2024 in five hospitals located in five major Palestinian governorates in the West Bank.

Participants

The study included records of children aged 14 or younger, presenting with non-traumatic complaints and having undergone head CT between January 2020 and September 2024. A total of 3715 patient records were explored, of which 2977 were included in the final analysis; 1764 (59.3%) males and 1213 (40.7%) females.

Primary and secondary outcome measures

A pilot review of 100 records was conducted, and the data collection spreadsheet included demographic and clinical characteristics, presentations, reported reasons for CT requests, CT results, and information on lumbar puncture (LP) performance.

Results

The mean age of patients was 4.3 years (SD±3.3), with 59.3% aged 3 to 11 years, and 47.7% presenting to hospitals in northern governorates. The most commonly reported presentation was fever and convulsion (8.2%), followed by convulsions (7.7%), and a combination of fever, headache and vomiting (6.5%). Only 12.9% of the CT scans yielded positive findings, including dilated ventricles (19.3%), sinusitis (18.8%), brain oedema (12.9%), and brain mass (11.1%). Most CT scans were requested to check for contraindications to LP, with only 4.1% having a positive CT finding indicating a contraindication. At the multivariate level, a positive CT result was associated with being a neonate, having a past medical condition, ordering CT to check for contraindication to LP and presenting with convulsions.

Conclusions

CT scans were found to be overused without justification, particularly for ruling out contraindications to LP. The development of clear and specific national guidelines is recommended. This process can be supported through training, decision support tools, alternative management pathways and specialist consultations to ensure compliance. Additionally, enhancing reporting quality and using health information systems are vital for monitoring and improving radiological safety.

☐ ☆ ✇ BMJ Open

Pursuing Reduction in Fatigue After COVID-19 via Exercise and Rehabilitation (PREFACER): a protocol for a randomised feasibility trial

Por: Billias · N. · Pouliopoulou · D. V. · Lawson · A. · DAlessandro · V. · Bryant · D. M. · Peters · S. · Rushton · A. B. · Miller · E. · Brunton · L. · McGuire · S. · Nicholson · M. · Birmingham · T. B. · MacDermid · J. C. · Quinn · K. L. · Razak · F. · Goulding · S. · Galiatsatos · P. · Sa — Noviembre 10th 2025 at 05:24
Introduction

Over 777 million COVID-19 infections have occurred globally, with data suggesting that 10%–20% of those infected develop Long COVID. Fatigue is one of the most common and disabling symptoms of Long COVID. We aim to assess the feasibility and safety of a new, remotely delivered, multimodal rehabilitation intervention, paced to prevent post-exertional malaise (PEM), to support the conduct of a future, definitive randomised trial.

Methods and analysis

We will conduct a randomised, two-arm feasibility trial (COVIDEx intervention vs usual care). Sixty participants with Long COVID will be recruited and randomised prior to giving informed consent under a modified Zelen design using 1:1 allocation with random permuted blocks via central randomisation to receive either the COVIDEx intervention or usual care. The 50-minute, remotely delivered, COVIDEx intervention will occur twice weekly for 8 weeks. All participants will wear a non-invasive device throughout their entire study participation, to track heart rate, blood oxygen saturation, steps, sleep and monitor PEM. The primary feasibility objectives will be recruitment rates, intervention fidelity, adherence, acceptability (intervention and design), retention, blinding success and outcome completeness. Secondary objectives will include refined estimates for the standard deviation and correlation between baseline and follow-up measurements of fatigue. Feasibility and clinical outcomes will be collected at baseline, 4, 8, 12 and 24 weeks. Qualitative interviews with participants and physiotherapists will explore intervention acceptability and barriers/facilitators.

Ethics and dissemination

Ethical approval for this study was obtained by the Western University Health Sciences Research Ethics Board (REB# 123902). Dissemination plans include sharing of trial findings at conferences and through open access publications and patient/community channels.

Trial registration number

NCT06156176

☐ ☆ ✇ Journal of Advanced Nursing

Fostering Academic Inclusion and Representation: Enhancing Research Capacity for Black Nursing Academics in UK Universities—A Qualitative Multi‐Study Protocol

ABSTRACT

Background

Nursing as a profession remains underrepresented in research leadership, funding success and scholarly authorship globally, which limits its influence on policy and practice. Within this broader context, racially minoritised nursing academics, including Black academics, face additional inequities that further hinder their visibility and progression. Evidence from the United States, Canada and Australia highlights persistent barriers to research careers and leadership opportunities for Black nurses. In the United Kingdom, these disparities are particularly evident: Black nursing academics face barriers to conducting research while in the wider National Health Service workforce, Black nurses are twice less likely than their White counterparts to be promoted. Together, these patterns constrain career progression and hinder the development of culturally competent healthcare education and practice.

Aim

To explore the barriers to conducting research among Black nursing academics working in UK universities that are not traditionally research intensive, and to co-create pragmatic, theory-informed recommendations for enabling supportive and equitable research environments.

Design

A qualitative multi-study design underpinned by Intersectionality Theory and The Silences Framework.

Methods

Two work packages are proposed. Work Package 1 will use semi-structured interviews to explore the experiences and barriers of conducting research among up to 15 Black nursing academics based at UK universities that are not research-intensive. Work Package 2 will adopt a modified Delphi methodology, engaging key collaborators in two rounds of online codesign workshops. Findings from Work Package 1 will inform structured discussions in which collaborators will develop theory-informed, pragmatic recommendations to strengthen research capacity and engagement among Black nursing academics.

Conclusion

This study will address the persistent underrepresentation of Black nursing academics in research. While grounded in the UK, the anticipated outputs will have wider applicability, informing policy, shaping institutional strategies and guiding future research priorities across diverse academic and healthcare systems worldwide.

☐ ☆ ✇ BMJ Open

iSIMPATHY: a multinational pre-post non-randomised intervention study transforming medication review

Por: Mair · A. · Kirke · C. · Scott · M. G. · Micheal · N. · Law · S. · Kanan · Y. · Scullin · C. · Brown · J. · Fleming · G. · Skinner · N. H. · Kyle · D. — Noviembre 4th 2025 at 13:13
Background

Taking multiple medicines can be appropriate but has the potential to be problematic. The Implementing Stimulating Innovation in the Management of Polypharmacy and Adherence THrough the Years (iSIMPATHY) project used the 7-Steps person-centred approach for medication reviews, supporting patients and clinicians to define and achieve realistic goals for drug treatment, and helping enable patients to lead healthy and active lives.

Objective

To assess the impact of pharmacist-led comprehensive person-centred medication reviews using the 7-Steps methodology.

Method

iSIMPATHY sought to transform the approach to optimisation of medicinces through the delivery of person-centred medication reviews for people taking multiple medicines in primary care, hospital and outpatient clinics. The reviews were conducted by embedding a single approach for polypharmacy management, building on key recommendations from SIMPATHY.

Results

Interventions made were graded, with 82% being classified as clinically significant and 4% potentially preventing major organ failure, adverse drug reactions or incidents of similar clinical importance. The average number of medications reduced from 12 to 11, with 92% of the reviews resulting in more appropriate medication use, thereby decreasing the likelihood of medication-related harm. Inappropriate medicines were stopped, reduced or altered to improve appropriateness. There were significant healthcare resource utilisation benefits as indicated by a positive return on investment for both medication and healthcare costs with a quality-adjusted life year gain of 7.4 per 100 patients.

Conclusion

Pharmacist-led, person-centred medication review using the 7-Steps approach was delivered across jurisdictions and healthcare settings, with positive impacts on the number and appropriateness of medicines, clinical interventions and cost savings outweighing expenditure on the service. The approach is scalable by means of the tools and resources developed over the duration of the project.

☐ ☆ ✇ BMJ Open

Assessing the efficacy, safety and utility of hybrid closed-loop glucose control compared with standard insulin therapy combined with continuous glucose monitoring in young people (>=16 years) and adults with cystic fibrosis-related diabetes (CL4P-CF s

Por: Kadiyala · N. · Coleman · R. · Lakshman · R. · Wilinska · M. E. · Brennan · A. · Lumb · A. · Holt · R. I. G. · Lau · D. · Yajnik · P. · Cheah · Y. S. · Safavi · S. · Felton · I. · MacGregor · G. · Clayton · A. · Lawton · J. · Rankin · D. · Churchill · S. · Adler · A. · Hovorka · R. · Boughto — Octubre 30th 2025 at 04:18
Introduction

Cystic fibrosis-related diabetes (CFRD) is one of the most clinically impactful comorbidities associated with cystic fibrosis (CF). Current recommended management with insulin therapy is challenging due to variable daily insulin requirements and adds to the significant burden of self-management. This study aims to determine if hybrid closed-loop insulin delivery can improve glucose outcomes compared with standard insulin therapy with continuous glucose monitoring (CGM) in young people (≥16 years) and adults with CFRD.

Methods and analysis

This open-label, multicentre, randomised, two-arm, single-period parallel design study aims to randomise 114 young people (≥16 years) and adults with CFRD. Following a 2–3 weeks’ run-in period, during which time participants use a masked CGM, participants with time in target glucose range (3.9–10.0 mmol/L) 10.0 mmol/L), mean glucose and HbA1c. Other secondary efficacy outcomes include glucose and insulin metrics, change in forced expiratory volume in 1 s and body mass index. Safety, utility, participant experiences and participant-reported outcome measures will also be evaluated. The trial is funded by the National Institute for Health and Care Research.

Ethics and dissemination

Ethics approval has been obtained from East of England–Cambridge South Research Ethics Committee. Results will be disseminated by peer-reviewed publications and conference presentations, and findings will be shared with people living with CF, healthcare providers and relevant stakeholders.

Trial registration number

NCT05562492.

☐ ☆ ✇ BMJ Open

Students perceptions of AI mental health chatbots: an exploratory qualitative study at Sultan Qaboos University

Por: AlMaskari · A. M. · Al-Mahrouqi · T. · Al Lawati · A. · Al Aufi · H. · Al Riyami · Q. · Al-Sinawi · H. — Octubre 9th 2025 at 10:17
Objectives

The aim of this study is to explore the perceptions, attitudes and previous experiences of Sultan Qaboos University (SQU) students towards artificial intelligence (AI) mental health chatbots.

Design

The study was conducted as an exploratory qualitative study, involving focus group discussions (FGDs).

Setting

The study was conducted at SQU. All FGDs were conducted via Google Meet.

Participants

A total of 60 students were recruited through convenience sampling. Both male and female students from different colleges were enrolled in the study. 10 FGDs were conducted.

Results

The interview findings revealed that most students were open to using AI mental health chatbots, with many already having used similar applications. Participants listed several benefits that such applications could have, including increased availability, reduced stigma and behaviour tracking. The participants also raised some concerns about such applications, including data security, cultural sensitivity and various ethical issues.

Conclusion

The future of AI chatbots for mental health is promising, as they have the potential to enhance mental healthcare services. Now that we know the disadvantages and limitations that may be associated with the use of such apps, it would be easier to design suitable apps that can properly triage mental health issues and provide supportive mental health.

☐ ☆ ✇ BMJ Open

Continuous physiological monitoring for the detection of postoperative deterioration: a protocol for a multistage, multicentre, international, prospective cohort study

Por: Jiwa · A. · Cameron · M. M. · Ademuyiwa · A. O. · Adisa · A. · Aguilera Arevalo · M. L. · Bahrami Hessari · M. · Bhangu · A. · Brennan · P. M. · Clark · N. · Cresswell · K. · Czerwinska · I. · DAdderio · L. · Gunn · E. · Haque · P. D. · Ikegwuonu · T. · Lawani · I. · Morton · D. · Nganwa — Octubre 7th 2025 at 08:15
Introduction

Intermittent physiological monitoring and early warning scores (EWS) are limited in their ability to detect deteriorating patients in a timely manner. Wearable physiological sensors allow continuous remote monitoring and may be more timely and accurate in the identification of those at risk, compared with manual collection. This study aims to determine if wearable physiological sensors can be used for the early detection of postoperative deterioration, while being acceptable to patients and healthcare staff.

Methods and analysis

This is a prospective observational cohort study that will recruit adults undergoing major surgery in Benin, India, Ghana, Guatemala, Mexico, Nigeria, Rwanda and the UK. Participants will wear wearable physiological chest and limb sensors before, during and after surgery for up to 10 days or until discharge. In this ‘shadow-mode’ study, continuous physiological observations collected using the devices will not be made available to clinical teams. No changes in participant care will result. Standard of care clinical data will be collected contemporaneously. Continuous sensor data will be used to design algorithms to predict deterioration and specific complications in this population. Usability and feasibility testing, through focus groups, interviews and questionnaires, will be undertaken with healthcare professionals and people undergoing surgery.

Ethics and dissemination

Our stakeholder panel are directly involved in all aspects of this study, which will be conducted in accordance with the principles of the International Conference on Harmonisation Tripartite Guideline for Good Clinical Practice (ICH GCP) in addition to the principles of the ethics committee(s)/Institutional Review Boards (IRBs) who have reviewed and approved this study. Artificial intelligence (AI) prediction models will be reported in accordance with the Transparent Reporting of a multivariable prediction model for Individual Prognosis Or Diagnosis+Artificial Intelligence (TRIPOD+AI) and Developmental and Exploratory Clinical Investigations of DEcision support systems driven by Artificial Intelligence (DECIDE-AI) reporting guidelines frameworks.

Trial registration number

NCT06565559.

☐ ☆ ✇ Evidence-Based Nursing

Review of the association of frailty with intellectual disability reveals large gaps in knowledge

Por: Laws · M. B. — Octubre 3rd 2025 at 17:49

Commentary on: Dominique Grohmann D, Wellsted, D. Mengoni, S.E. Definition, assessment and management of frailty for people with intellectual disabilities: A scoping review. J Appl Res Intellect Disabil. 2024;37:e13219. https://doi.org/10.1111/jar.13219

Implications for practice and research

  • This review confirms the known relationship between intellectual disability (ID) and increased incidence and early onset of frailty. However, it includes only a single intervention trial.

  • Literature largely fails to discriminate among forms and severity of ID and provides little information about risk factors for frailty among people with ID or to inform practice. A better-focused research undertaking is needed.

  • Context

    A scoping review on the association between ID and frailty was published in 2016,1 which found that frailty may affect people with ID at a young age and is associated with negative outcomes. The authors of the paper discussed here sought to update the...

    ☐ ☆ ✇ BMJ Open

    Patient navigation programmes in cancer care in Africa: protocol for a scoping review

    Por: Igibah · C. O. · Asogun · D. O. · Okoduwa · B. · Uzoma · V. I. · Agbabi · O. M. · Osinaike · T. · Shittabey · M.-S. K. · Oigiangbe · M. E. · Lawal · Q. O. — Octubre 1st 2025 at 08:29
    Introduction

    Cancer remains a major public health concern worldwide. Patient navigation, developed in the 1990s to address disparities in cancer outcomes, aims to guide patients through the complex healthcare system and improve access to timely, quality care. Despite its proven benefits, little is known about the implementation or impact of patient navigation programmes in African settings.

    This scoping review aims to map the current evidence on components, procedures, outcomes and impact, as well as barriers and challenges to implementation of patient navigation programmes in cancer care across Africa.

    Methods and analysis

    This scoping review will follow Arksey and O’Malley’s scoping review framework, as further developed by Levac et al. A systematic search will be conducted across PubMed, African Journals Online and Google Scholar to identify relevant studies published from database inception to the date of the final search, using a combination of relevant keywords and MeSH terms. Eligible studies must be reported in English, have been carried out in Africa, involved patients diagnosed with cancer or navigating the cancer care continuum, and report on the description, implementation or evaluation of patient navigation programmes. Screening will be managed with Rayyan and carried out through a two-stage process: screening by titles and abstracts, then by full-text screening based on the prespecified inclusion and exclusion criteria. Data will be extracted into a structured Excel spreadsheet and synthesised using qualitative content analysis to identify programme characteristics, outcomes, barriers and implementation challenges.

    Ethics and dissemination

    This scoping review does not require ethical approval. Our findings will be published in a peer-reviewed, open-access journal on completion.

    ☐ ☆ ✇ PLOS ONE Medicine&Health

    Phytochemical characterization, anticancer potential, and nanoemulsion-based delivery of <i>Chiliadenus montanus</i>

    Por: Nour Aboalhaija · Hala Abulawi · Rania Hamed · Mohammad Alwahsh · Fatma Afifi · Heba Syaj · Elham Abusharieh · Ismail Abaza — Septiembre 26th 2025 at 16:00

    by Nour Aboalhaija, Hala Abulawi, Rania Hamed, Mohammad Alwahsh, Fatma Afifi, Heba Syaj, Elham Abusharieh, Ismail Abaza

    Chiliadenus montanus (Vahl) Boiss. (Asteraceae) is a pharmacologically significant plant with different potent pharmacological properties. This study aimed to evaluate the phytochemical and anticancer activity of C. montanus, and to develop nanoemulsions (NEs) to enhance pulmonary delivery for lung carcinoma treatment. For that ethanol and water extracts, along with petroleum ether, chloroform, ethyl acetate, and methanol fractions, were assessed for total phenol and flavonoid contents, antioxidant activity, and cytotoxicity against H1299 and A549 lung cancer cell lines. The results showed that ethyl acetate fraction exhibited the highest phenol (47.94 ± 0.32 mg GAE/g of DW) and flavonoid (20.34 ± 1.48 mg rutin/g of DW) contents, while the ethanol extract showed the most potent antioxidant activity (IC₅₀ = 322.1 µg/mL) and selective cytotoxicity (IC₅₀ = 641.2 µg/mL) against H1299 cells. Nevadensin, chlorogenic acid, and sorbifolin were identified as the major constituents of the ethanol extract using liquid chromatography-mass spectrometry (LC-MS) analysis. Gas chromatography-mass spectrometry (GC-MS) analysis revealed α-phellandrene, 1,8-cineole, and α-cadinol as the lead volatile constituents. The major volatile compound of the aroma profile of the aerial parts, determined by solid phase micro extraction (SPME) was 1,8-cineole. Spontaneous emulsification was used to formulate ethanolic NE (S1-S4 NEs) with varying concentrations of ethanol extract, surfactant, cosurfactant, and oil phase. The optimal S4 NE demonstrated thermodynamic stability, appropriate pulmonary pH, and droplet sizes below 100 nm. These findings highlight the promising potential of C. montanus NE as a stable pulmonary drug delivery system for lung carcinoma therapy.
    ☐ ☆ ✇ BMJ Open

    From bedside to bug side: clinical, haematological and genetic markers of antibiotic-resistant bacterial isolates from children admitted with sepsis in Kaduna State, Nigeria - a protocol for a cross-sectional study

    Por: Musa · S. · Aliyu · S. · Abdullahi · N. B. · Khalid · H. L. · Salihu · S. K. · Dahiru · A. U. · Muhammad · A. A. · Abdullahi · K. · Salisu · S. · Gumbi · S. A. · Tanko · Z. L. · Umaru · H. M. · Bello-Manga · H. · Dogara · L. G. · Musa · A. · Usman · I. K. · Lawal · U. W. · Cleary · D. W. — Septiembre 26th 2025 at 09:32
    Introduction

    Sepsis and antibiotic resistance constitute a deadly synergy, causing the loss of millions of lives across the world, with their economic and developmental consequences posing a threat to global prosperity. Their impact is disproportionately felt in resource-limited settings and among vulnerable populations, especially children. A key challenge is prompt diagnosis and timely commencement of appropriate antibiotic therapies. These challenges are compounded in low-income and middle-income countries by a lack of comprehensive epidemiological data, with Nigeria being one such country for which it is lacking. Kaduna is the third largest state in Nigeria, with over 10 million inhabitants, of whom more than half are children under 14 years old. While bacterial sepsis and antimicrobial resistance (AMR) are recognised as a growing problem in the state, there are huge gaps in the current understanding of their aetiology. This project employs a cross-sectional design to investigate the clinical and haematological markers of paediatric sepsis, alongside determining the bacterial cause and prevalence of AMR at four high-turnover hospitals in Kaduna State, Nigeria. Further, whole-genome sequencing of isolated bacterial pathogens will be performed to determine the genetic features of resistance. This project represents the largest surveillance study of paediatric sepsis in Kaduna to date. Additionally, we aim to use the clinical, haematological, microbiological and genomic data to derive predictive models for sepsis causes, treatment strategies and patient outcomes.

    Methods and analysis

    This is a hospital-based, cross-sectional study that will recruit up to 461 children with bacterial sepsis who were admitted at the two teaching and two general hospitals in Kaduna State, Nigeria. Children presenting with features of fever, subnormal temperature and body weakness would be recruited into the study and have their blood samples collected. The blood samples will be used for culture, complete blood count, HIV and malaria testing. Accordingly, we will capture clinical presentation, haematological characteristics, causative pathogen from blood culture and patient outcomes. Nutritional status, known congenital immunosuppressive diseases, HIV infection and malaria infection will also be determined and documented. The bacterial isolates will be phenotypically characterised for AMR and genotypically following whole genome sequencing. Known and potential confounders to the outcomes of bacterial sepsis would be assessed in all participants, and adjustment for confounding would be performed using logistic regression and/or stratification±Mantel-Haenszel estimator where applicable.

    Ethics and dissemination

    Ethical approvals were granted by the University of Birmingham (ERN_2115-Jun2024), the Ahmadu Bello University Teaching Hospital (ABUTHZ/HREC/H45/2023), Barau Dikko Teaching Hospital, Kaduna (NHREC/30/11/21A) and the Kaduna State Ministry of Health (MOH/AD M/744/VOL.1/1110018). The study will be conducted using the international guidelines for good clinical practice and based on the principles of the Declaration of Helsinki. The results will be disseminated via oral and poster presentations in scientific conferences and published in peer-reviewed journal articles.

    ☐ ☆ ✇ BMJ Open

    How do medical and social contexts affect telemedicine efficiency and quality? A propensity-score matching protocol in Canadas primary care

    Por: Tsuei · S. H.-T. · McGrail · K. · Law · M. · Stucchi · A. · Hedden · L. — Septiembre 24th 2025 at 03:32
    Introduction

    Telemedicine use has risen significantly since the COVID-19 pandemic. Evidence suggests that the quality of care in telemedicine could be as good as in-person care, but this is likely context-dependent. Expert guidelines have declared the appropriate medical conditions, but often without empirical evidence that grapples with the fundamental information limitations facing telemedicine. We draw on the task-technology fit theory and empirical evidence around human communication to examine how the medical and social contexts affect the efficiency and clinical quality of primary care.

    Methods and analysis

    We will use a population-based dataset from the Canadian province of British Columbia (BC) to inform a quasi-experimental study using propensity score matching (PSM). The treatment group will consist of telemedicine visits from April to December 2022. We will use PSM to create a control group of matched, in-person visits in the same period. We will then use cluster-robust linear regression to identify how specific medical conditions and social contexts are associated with higher rates of prescription, follow-up with primary care providers, emergency department visits and acute care admissions. We plan for the study to take place from 1 August 2025 to 1 August 2026.

    Ethics and dissemination

    The Research Ethics BC has granted approval for this study (H21-02244-A006). Our findings will be shared with patients, healthcare providers and policymakers and disseminated through conference presentations and peer-reviewed publications.

    ☐ ☆ ✇ Journal of Clinical Nursing

    Development and Psychometric Testing of a Comprehensive Cancer Nurse Self‐Assessment Tool (CaN‐SAT) for Identifying Cancer Nursing Skills

    ABSTRACT

    Aim

    To develop and psychometrically test a comprehensive Cancer Nurse Self-Assessment Tool (CaN-SAT).

    Design

    Modified Delphi to assess content validity and cross-sectional survey to assess reliability and validity.

    Methods

    Phase 1: An expert group developed the tool structure and item content. Phase 2: Through a modified Delphi, cancer nursing experts rated the importance of each element of practice and assessed the relevance and clarity of each item. Content Validation Indexes (CVI) were calculated, and a CVI of ≥ 0.78 was required for items to be included. Phase 3: Cancer nurses participated in a survey to test internal consistency (using Cronbach's alpha coefficients) and known-group validity (through Mann–Whitney U tests). This study was reported using the Guidelines for Reporting Reliability and Agreement Studies (GRRAS) checklist.

    Results

    The CaN-SAT underwent two rounds of Delphi with 24 then 15 cancer nursing experts. All elements of practice were rated as important. Only three items achieved a CVI < 0.78 after round one; however, based on open-ended comments, 26 items were revised and one new item added. After round two, all items received a CVI above 0.78. The final tool consisted of 93 items across 15 elements of practice. Cronbach's alpha coefficients were between 0.92 and 0.98 indicating good reliability. Mann–Whitney U tests demonstrated significant differences between clinical nurses and advanced practice nurses across 13 out of 15 elements of practice.

    Conclusion

    The CaN-SAT is a comprehensive, valid and reliable tool that can be used for cancer nurses to self-assess current skill levels, identify their learning needs and inform decisions about educational opportunities to optimise cancer care provision.

    Patient or Public Contribution

    The research team included three patient advocates from Cancer Voices NSW, who were actively involved in all aspects of the study and are listed as authors.

    ❌