FreshRSS

🔒
❌ Acerca de FreshRSS
Hay nuevos artículos disponibles. Pincha para refrescar la página.
Hoy — Marzo 6th 2026Tus fuentes RSS
AnteayerTus fuentes RSS

Cross-sectional observational study evaluating social brain health in HIV using a research domain criteria-based approach: a protocol

Por: Vance · D. E. · Brennan-Ing · M. · Lambert · C. C. · Hellemann · G. · Zeng · X. · Lee · J.
Introduction

Some people with HIV (PWH) experience brain changes that affect neurocognition, but little is known about how HIV impacts social cognition or related brain regions. Social cognition, the ability to perceive, understand and respond to social information, is important for maintaining relationships and quality of life. This article provides the protocol for the first comprehensive study examining social brain function in PWH and people without HIV (PWoH). With three aims, this study will: (1) examine neural circuits related to social cognition; (2) examine social cognitive performance across two social cognitive domains and (3) examine the role of social cognition in everyday social functioning.

Methods and analysis

Referred to as Social Brain Health Study in HIV Study, this cross-sectional study will enrol 105 PWH and 105 demographically matched PWoH aged 18–65 years. The study administers a comprehensive assessment battery across two visits within a 2-week period. Visit 1 includes behavioural measures of social cognition (Perceiving Social Cues and Understanding Others), neurocognition and social functioning (social network size and loneliness). Visit 2 involves functional MRI procedures with three social cognitive tasks designed to activate key brain regions (ie, fusiform face area, superior temporal gyrus, temporo-parietal junction, dorsal medial prefrontal cortex).

Ethics and dissemination

This study was funded by the National Institute of Mental Health (MH139613) and approved by the Institutional Review Board of the University of Alabama at Birmingham (IRB-300013394). Data collection is ongoing. The first results are expected to be submitted for publication in 2030. Findings of this study will be published in peer-reviewed journals and presented at local, national and international conferences as well as patient organisations such as AIDS service organisations and community talks.

Mapping the direct and indirect costs of patient and public involvement (PPI) in stroke and aphasia research: a scoping review protocol

Por: Charalambous · M. · Kountouri · A. · Kola · E. · Claudia De Souza · A.
Introduction

Patient and public involvement (PPI) is increasingly embedded in stroke and aphasia participatory research, enhancing relevance and inclusivity. While the benefits of PPI are well-documented, the costs, both direct (eg, honoraria, travel, accessibility materials) and indirect (eg, time, administrative burden, emotional labour), remain poorly reported. This scoping review aims to (1) identify and categorise direct and indirect costs of PPI in stroke research, (2) examine how these costs are defined, reported or implied, (3) map cost-related barriers and facilitators and (4) expose evidence gaps to inform the Mapping the Economic and Social Tangible and Emotional Resources of Patient and Public Involvement (MASTER-PPI) framework.

Methods and analysis

Following the Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews guidelines, we will search Medline, PUBMED, Embase, CINAHL, APA PsycINFO, Scopus and Web of Science, as well as grey literature (NIHR INVOLVE, Horizon Europe, non-governmental organisation (NGO) reports). Eligible studies include those reporting or implying direct or indirect costs of PPI in stroke research. Two reviewers will independently screen and extract data, which will be synthesised descriptively and thematically. Findings will be aligned with the MASTER-PPI framework.

Ethics and dissemination

Ethical approval is not required. The findings will be disseminated through peer-reviewed journal publications, conference presentations, social media posts in lay language and policy briefs tailored for NGOs and funders.

Registration

This protocol is registered with the Open Science Framework (OSF) (https://doi.org/10.17605/OSF.IO/VM9ZU).

Doctoral Education in Nursing Is a ‘Special Issue’

ABSTRACT

The extent to which the analysis of the state of play of doctoral education and suggested ways forward are seen as being radical is of course dependent on the context within which nursing research programs currently exist. We are aware that no one size fits all contexts, but we are also aware of a critical need to challenge dominant perspectives and practices and work toward a radical repositioning of the nursing PhD. At a time when the narrative of nursing shortages is pervasive, we need to be positioning nursing research and researchers at the heart of the solution. Without a radical reconsideration of how we build sustainable research teams, the opportunity will bypass us. The special issue on doctoral education deliberately set out to be disruptive, to surface critical questions and trigger a conversation that needs to be had. We are open to continuing this conversation.

Prognostic impact of tumour deposits across N stages in stage III colon cancer: development and validation of a novel N staging system using the SEER database and a Chinese single-centre cohort

Por: Lam · W. · Yang · Z. · Lyu · Z. · Lin · G. · Wu · D.
Objectives

To evaluate the prognostic significance of tumour deposit (TD) across different N stages in patients with stage III colon cancer and to develop and validate a novel N staging system that incorporates TD count to improve prediction of cancer-specific survival (CSS).

Design

Retrospective cohort study based on population-based data and external validation.

Setting

Secondary and tertiary care settings; data from the SEER database, a population-based cancer registry capturing cancer incidence and survival information (USA, 2010–2017); and a single-centre validation cohort from South China (2015–2019).

Participants

A total of 8739 stage III colon cancer patients from the SEER database who underwent curative surgery were included; 1335 (15.3%) had TD. Patients with

Outcome measures

The outcome was cancer-specific survival (CSS). The prognostic impact of tumour deposit (TD) and the comparative performance of the novel N staging system versus the AJCC system were evaluated using the Fine-Gray competing risks model, time-dependent area under the curve (AUC) and Brier score.

Results

TD was independently associated with poorer CSS: 1 TD (SHR=1.23, 95% CI 1.04 to 1.47, p=0.017), 2–3 TDs (SHR=1.36, 95% CI 1.17 to 1.58, p3 TDs (SHR=2.02, 95% CI 1.73 to 2.35, pet al, TDs were converted to metastatic lymph nodes (mLNs) using the following weighting: 1 TD=3 mLNs (N1c), 1 TD=2 mLNs (N1) and 1 TD=1 mLN (N2). The novel N staging system stratified patients as nN1a (1 nLN), nN1b (2–3 nLNs), nN2a (4–6 nLNs) and nN2b (≥7 nLNs). This approach showed improved prognostic accuracy compared with AJCC N staging: 3-year AUC (0.623 vs 0.614) and Brier score (0.151 vs 0.157, p

Conclusions

TD significantly worsens prognosis in stage III colon cancer, particularly in lower N stages. Incorporating TD counts into the N staging system with different weightings based on N stage enhances prognostic accuracy and risk stratification within stage III disease, particularly for the heterogeneous AJC N1c category. This novel staging system provides better prognostic value and more accurate treatment guidance and should be considered for broader clinical use, subject to further (eg, prospective) validation.

Identifying innovative models of urgent care in rural coastal areas in England: the Elevate study - a mixed-methods protocol

Por: Lampard · P. · Adamson · J. · Anderson · H. · Ballantine · L. · Bell · F. · Benger · J. R. · Blakey · R. L. · Dickinson · P. · Dykes · S. · Gaughan · J. · Maitland-Knibb · S. · Mensah · D. · Ransome · Z. A. · Richardson · G. · Santos · R. · Sheridan · R. · Sivey · P. · Smith · E. · Song · W
Introduction

Urgent and emergency care (UEC) systems in England face unprecedented pressures, with record accident and emergency attendances, persistent breaches of ambulance response targets and poorer outcomes for time-sensitive conditions. National UEC recovery plans have introduced multiple innovations—such as same-day emergency care, virtual wards and specialty hubs—to manage these pressures and improve patient flow. Rural coastal areas are particularly vulnerable to excessive demand due to higher levels of deprivation, older populations with complex health needs, seasonal surges that generate unpredictable demand and challenges in attracting and retaining staff. Following the Chief Medical Officer’s 2021 Annual Report, funding research and developing bespoke solutions to manage UEC demand and address geographical disparities has been recognised as a national priority. The Elevate study responds to this priority by identifying and evaluating innovative models of UEC in rural coastal communities in England.

Methods and analysis

The Elevate study is a 30-month, mixed-methods evaluation that comprises three interlinked work packages: (1) National service mapping—outlining provision of innovative models of UEC in rural coastal areas of England. This will be developed through document review and interviews with regional and national service leaders. (2) Quantitative analysis—quasiexperimental and longitudinal approaches will use National Health Service (NHS) England’s Emergency Care Data Set and linked routine NHS datasets to evaluate the impact of UEC models on health and process outcomes. Standard and bespoke metrics will be developed and used to assess performance. (3) Qualitative case studies—up to 12 case studies of UEC models in rural coastal communities. Interviews with patients and staff and non-participant observation will explore how and why different UEC models influence patient experience, clinical outcomes, resource use and the workforce. Findings will be integrated using the Consolidated Framework for Implementation Research to identify components of UEC models that are effective, scalable and sensitive to local context,

Ethics and dissemination

Ethical approval for qualitative components was granted by the North of Scotland Research Ethics Committee (25/NS/0099). Dissemination will include peer-reviewed publications, policy briefs, creative media and community engagement activities to ensure findings are communicated inclusively and effectively to policymakers, health and social care practitioners and the public.

Trial registration number

Research Registry (researchregistry11126).

Nursing Students' Perceptions of Acceptable Use of Smartphones During Clinical Placement: A Cross‐Sectional Study

ABSTRACT

Background

The rise in smartphone use presents opportunities and challenges in clinical settings. Despite guidelines restricting mobile phone use, nurses frequently rely on them for various purposes. While beneficial, smartphone use poses risks to information security, patient safety, and care quality, prompting the need for monitoring.

Objective

This study examined smartphone usage among nursing students and their perspectives on acceptable and unacceptable use during clinical placements.

Design

This cross-sectional study used convenience sampling to recruit undergraduate nursing students from five universities in Australia and New Zealand. Participants completed the Attitude Towards Digital Device Use during Clinical Placement (Adduct) Scale online between September 2021 and August 2022. The survey included closed and open-ended questions. Descriptive and inferential analyses were conducted using SPSS. Exploratory factor analysis identified attitudinal dimensions, while group comparisons assessed demographic variations. Qualitative responses were thematically analysed. Reporting followed the Consensus-Based Checklist for Reporting of Survey Studies (CROSS).

Results

Among 279 respondents, drawn from an eligible population of 2682 students, the response rate was 10.4%. Age significantly influenced perceptions of unacceptable smartphone use. Younger students (mean age = 25.0, SD = 9.8) were more likely to view such use as acceptable, with those up to 21 years reporting higher scores on the Unacceptable Use sub-scale compared to older peers (p = 0.024). Most respondents found smartphone use beneficial for accessing information and learning, though concerns included distractions and confidentiality breaches. Younger students were at greater risk of non-adherence to guidelines.

Conclusion

Smartphones can enhance learning and efficiency, but clear guidelines and education are needed to balance benefits with risks, particularly for younger students.

Relevance to Clinical Practice

This study highlights the need for clear guidelines and structured training to balance educational benefits of smartphone use with the risks of distraction and breaches of patient confidentiality in clinical practice.

Patient or Public Contribution

No patient or public pontribution.

Family functionality and its association with non-communicable diseases among urban adults in Selangor, Malaysia: a cross-sectional study

Por: Abdullah · N. N. · Mohammed Ali Azzani · M. · Mohamad · M. · Ismail · Z. · Jamil · A. T. · Isa · M. R. · Yasin · S. M. · Suddin · L. S. · Ibrahim · K. · Selamat · M. I. · Azhar · Z. I. · Ismail · N. · Ahmad Saman · M. S. · Xin Wee · C. · Samsudin · E. Z. · Muzaini · K. · Yaacob · S. S.
Objectives

Non-communicable diseases (NCDs) are rapidly escalating in developing countries and social factors such as the dynamics of the family play an important part in the lifestyle choices that lead to the onset and maintenance of chronic illness. There remains a gap in Malaysia as the majority of the studies were focused on the normal population rather than directly towards persons having NCDs. This study aimed to examine emerging risk factors such as family functionality and its association with NCD.

Design

A cross-sectional survey was conducted using a multistage random sampling method.

Setting

Urban residential areas in Selangor, Malaysia.

Participants

A total of 2542 adults residing in urban areas of Selangor were recruited.

Primary and secondary outcome measures

Family functionality was measured using the APGAR (Adaptation, Participation, Gain or Growth, Affection and Resources) scale and multiple logistic regression was performed to measure the association between emerging risk factors and NCD.

Results

The prevalence of diabetes mellitus and hypertension was 10.8% and 6.1%, respectively. Widowed/separated status (adjusted OR (AOR) 41.53, 95% CI 19.06 to 90.48, p value=0.001) was reported to be a predictor of diabetes. As for hypertension, familial functionality (AOR 4.2, 95% CI 1.11 to 14.50, p value

Conclusions

There is a growing concern that family functionality is an emerging risk factor for NCDs. Future family-centred health promotion programmes should be incorporated to improve self-management behaviours and health outcomes.

Success by Design: Senior Leadership Perspectives on Optimising the Role of Clinical Nurse Specialists

ABSTRACT

Aims

To report on the unique perspectives of senior nursing leaders on the value proposition of the Clinical Nurse Specialist (CNS) role, their organisational experience and the barriers and facilitators to optimise and promote the long-term sustainability.

Design

A qualitative sub-study of a larger multi-method study focused on informing policy recommendations to optimise the CNS workforce, informed by integrated knowledge translation.

Methods

Chief Nursing Officers (CNOs) and other senior leaders in all health authorities in British Columbia, Canada, were invited to participate in semi-structured interviews via video call between August–December 2023. We recruited 13 participants from diverse health regions, including 5 CNOs.

Results

Leaders collectively conveyed a renewed interest in the CNS role to support nursing and multidisciplinary teams to better meet patient and system needs, and a sense of urgency to optimise the role in diverse settings. The overarching theme of “success by design” was supported by three thematic priorities: (1) understanding the CNS role, (2) a role that needs protection and connections and (3) moving forward together. Views were aligned to co-construct implementation-ready policy recommendations to guide provincial strategies.

Conclusion

Senior leaders reported a common understanding of the value-add of the CNS workforce and had a shared experience of barriers to optimisation. Contemporary policy guidance is needed to equip health systems to address this gap.

Impact

Across international regions, the role of CNSs is not fully optimised. This is a wasted opportunity to address the pressing need for nursing practice leaders to transform health systems and improve outcomes. This study provides new knowledge about the perspectives of Chief Nursing Officers and other nursing leaders to shape comprehensive and targeted policy recommendations and address enduring and new challenges to realise the full impact of the CNS workforce.

Reporting Methods

We have adhered to COREQ reporting guidelines (See supplemental file).

Patient and Public Involvement

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

Prevalence of texting thumb among medical students and its association with behavioural patterns during digital device usage: a cross-sectional study

Por: Salameh · M. A. · Odeh · H. · Boyajian · S. D. · Amaireh · E. A. · Jaradat · E. · Bawardi · S. S. · AlTaamreh · B. · Al Haj Ali · N. S. · Madi · A.
Background

Teenagers widely use digital devices for information sharing and other daily activities. Their heavy reliance on smartphones and tablets may contribute to repetitive-use injuries of the thumb.

Objectives

This study aimed to investigate the prevalence of texting thumb (TT) among medical students and to identify the potential associations between TT and behavioural patterns during digital device use.

Design, setting and participants

This cross-sectional study employed an online, self-developed questionnaire to assess demographic and behavioural patterns associated with smartphone use. Data on thumb pain and its features were evaluated for diagnostic purposes. This study comprised medical students from six medical schools in Jordan. Data were collected from 482 medical students, excluding those who did not meet the inclusion criteria.

Results

The prevalence of TT was 34%, predominantly on the right side (53%) and at the thumb base (69%). The findings suggest that TT was significantly associated with specific behavioural patterns, including supporting the forearm (p=0.026, adjusted OR: 1.611; 95% CI 1.059 to 2.449), number of texting per day (p=0.005, adjusted OR: 1.319; 95% CI 1.086 to 1.603) and studying hours per day using a digital device (p=0.002, adjusted OR: 1.586; 95% CI 1.193 to 2.109). Also, students’ attitudes toward thumb pain were significantly associated with the TT (p=0.005, adjusted OR: 1.351; 95% CI 1.094 to 1.668).

Conclusion

Students’ attention to behavioural patterns is crucial when using digital devices. Supporting the forearm, limiting text message use, avoiding prolonged use of digital devices, never ignoring hand pain and resting the hand significantly reduce the risk of thumb overuse injury.

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

ABSTRACT

Aim

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

Design

Systematic review.

Methods

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

Data Sources

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

Results

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

Conclusions

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

Implications for the Profession and Patient Care

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

Reporting Method

This study adhered to PRISMA guidelines.

Patient or Public Contribution

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

Learning from patients about their experiences with early adoption of virtual care appointments in primary care in Ontario, Canada during the COVID-19 pandemic: a qualitative study

Por: Ashcroft · R. · Dahrouge · S. · Lam · S. · Saluja · K. · Jessa · H. · Boudreault · A. · Rayner · J. · Dolovich · L. · Brown · J. B.
Objective

The objective of this study was to examine patient experiences with virtual (telephone and video) encounters in primary care and make recommendations to inform the broader adoption of virtual care.

Design

A descriptive qualitative study using semi-structured interviews for data collection.

Setting

Ontario, Canada.

Participants

Fifty-five primary care patients across Ontario, Canada, who had experienced at least one virtual (telephone or video) encounter with a healthcare provider in primary care, participated in semi-structured individual interviews conducted between 15 January 2021 and 22 March 2021.

Results

With respect to patients’ experiences with virtual care appointments, we identified the following seven themes: (1) Enhancing access, (2) Importance of patient-provider relationship, (3) Active communication and attunement, (4) Assuring privacy and confidentiality, (5) Shorter appointments, (6) Asynchronous technologies being underutilised and (7) Strengthening the future of virtual care. Despite the rapid adoption of synchronous virtual care, participants generally reported positive experiences. Virtual care enhanced access to care and was overwhelmingly supported for continued use. While new patient-provider relationships faced challenges, pre-existing, positive relationships thrived. Concerns about the shortness of virtual care appointments were reported.

Conclusions

Virtual care offers a promising modality for patients to experience care. Moving forward, primary care practices should consider expanding options for asynchronous virtual care, consider the length of virtual care appointments and offer patients greater choice in the modality of their care appointments.

Association of symptoms at heart failure diagnosis with hospitalisation and mortality at 6 and 12 months: a retrospective cohort study using UK primary care health records

Por: Ali · M. R. · Lam · C. S. P. · Stromberg · A. · Hand · S. P. P. · Booth · S. · Zaccardi · F. · McCann · G. P. · Khunti · K. · Lawson · C. A.
Background

We investigated symptoms reported before and after heart failure (HF) diagnosis and their associations with 3-month hospitalisation and mortality.

Objectives

To examine associations between symptoms recorded in primary care and short-term hospitalisation and mortality in HF patients.

Design

Landmark analysis using Royston-Parmar survival models at baseline (diagnosis), 6 and 12 months post-diagnosis.

Setting

Primary care database (Clinical Practice Research Datalink) linked to hospital and mortality data (1998–2020).

Participants

Adults (>40 years) with a first HF diagnosis.

Exposures

Shortness of breath, ankle swelling, oedema, fatigue, chest pain, depression and anxiety in the 3 months before diagnosis and at 6 and 12 months.

Outcomes

3-month all-cause hospitalisation and mortality; secondary outcomes included HF and non-cardiovascular hospitalisation.

Results

Among 86 882 HF patients (62 742 and 54 555 surviving to 6 and 12 months, respectively), the magnitude of symptom risk varied by timepoint. Specifically, the symptoms with the strongest associations with adverse outcomes were: depression for all-cause hospitalisation at diagnosis (HR: 1.26; 95% CI 1.15 to 1.39) and 6 months (1.46; 1.25 to 1.70); ankle swelling for mortality (1.49; 1.14 to 1.94) at 6 months and SOB for HF hospitalisation (1.18; 1.12 to 1.26) at diagnosis and 12 months (1.99; 1.68 to 2.35).

Conclusions

Symptoms persisted and were more prominent at 6 and 12 months post-diagnosis than at diagnosis.

Protocol for a multimethods study evaluating a transition pathway between hospital settings and postsecondary institutions: the NavigateCAMPUS study

Por: Cleverley · K. · Brennenstuhl · S. · Davies · J. · Ewing · L. · Sainsbury · K. · Salman · S. · Levinson · A. · Chiasson · C.-A. · Nasir · S. · Bartha · C. · Ma · C. · de Oliveira · C. · Mason · J. · Barbic · S. P. · Dimitropoulos · G. · Freeland · A. · Halladay · J. · Hamza · C. A. · Lam
Introduction

The surge in postsecondary students reporting mental health concerns, coupled with increased utilisation of on-campus and hospital-based mental healthcare, highlights a need to understand effective service navigation. To address this system gap, the University of Toronto and the Centre for Addiction and Mental Health (CAMH) leveraged their unique expertise and resources to develop the University of Toronto Navigation (UTN) service. UTN introduces care navigators to facilitate postsecondary student transitions from acute mental health services to community or campus mental healthcare. There has been limited implementation and evaluation of navigator models specific to the postsecondary context to date, which hinders scalability. This paper describes the study protocol of Navigation to Enhance Post-Secondary Students’ Acute Mental Health Care Transitions, a study that aims to collaborate with students, navigators and clinicians to evaluate the UTN service.

Methods and analysis

A one-stage, single-arm multimethods study design will be used to evaluate the UTN service. We will recruit 103 students following their UTN intake appointment. Students will complete quantitative measures assessing health outcomes, experiences of care and service utilisation at baseline and at three subsequent time points across a 6-month follow-up period. The quantitative data will be linked to administrative healthcare data. The primary evaluation outcome will be defined as attending an appointment with an appropriate care provider (in person or virtually) within 30 days of discharge from the hospital. We will conduct interviews with students and referring clinicians to gather perspectives regarding their experiences and satisfaction with the UTN service in greater depth.

Ethics and dissemination

Research ethics board approvals have been obtained from the University of Toronto and CAMH. Results will be disseminated through publications and presentations, and a toolkit will be cocreated to support implementation and adaptation of hospital-based navigator interventions in postsecondary contexts.

Prevalence and determinants of unintended pregnancy among female sex workers (FSW) in Jashore, Bangladesh

by Md. Masud Reza, Hasibul Hasan Shanto, Samira Dishti Irfan, A. K. M. Masud Rana, Mohammad Niaz Morshed Khan, Golam Sarwar, Mohammad Sha Al Imran, Mahbubur Rahman, Md. Safiullah Sarker, Muntasir Alam, Md. Abu Hena Chowdhury, Mustafizur Rahman, Sharful Islam Khan

Background

Unintended pregnancy among female sex workers (FSW) is a pressing reproductive health concern attributable to risky sexual behaviors, healthcare inequities and poor negotiation powers with male sex partners. However, evidence is scarce on the prevalence and determinants of unintended pregnancies among FSW, which is crucial for enhancing reproductive healthcare. This analysis aims to measure the prevalence of lifetime unintended pregnancies and their associated factors.

Methods

A cross-sectional study was conducted on 327 FSW in Jashore (a border belt district of Bangladesh) from September 2022 to March 2023. Participants were recruited through take-all sampling. Data were collected on the lifetime history of unintended pregnancies and other relevant variables through face-to-face interviews. Chi-square statistic was used to compare the characteristics of FSW reporting unintended pregnancies. To assess the net association of factors associated with unintended pregnancy, multiple logistic regression was applied.

Result

The lifetime prevalence of unintended pregnancies was reported at 75.8% (95%CI: 71.0–80.1). Among those who reported unintended pregnancies, 37.1% (95%CI: 30.8–43.8) had no education, 39.9% (95%CI: 32.8–47.5) were 25–34 years old, 49.6% (95%CI: 39.3–59.9) were currently married and 62.9% (95%CI: 49.7–74.4) earned ≤10,000 BDT per month compared to those who did not report lifetime unintended pregnancies. The likelihood of unintended pregnancies was significantly higher among those who reported having sex with non-transactional male sex partners (AOR: 2.4, 95%CI: 1.1–5.3, p = 0.036) than those who never had sex with any non-transactional male sex partner. The likelihood was also higher among those who reported rape in their lifetime (AOR: 2.0, 95%CI: 1.0–3.8, p = 0.037) and who self-reported mental health problems (AOR: 2.1, 95%CI: 1.0–4.2, p = 0.045) within the past year, compared to their counterparts.

Conclusion

This study highlights the considerable prevalence and associated determinants of unintended pregnancies among FSW in Jashore. These determinants need to be considered to strengthen reproductive healthcare interventions and policies for FSW. Reproductive health of FSW cannot be improved unless these factors are addressed in the ongoing interventions.

Effects of matcha green tea on the pharmacokinetics of nadolol in rats

by Eslam T. Mashaqbeh, Tamam El-Elimat, Osama Y. Alshogran, Iyad Hamzeh, Zahraa M. Obeidat, Ahmed H. Al Sharie, Feras El Hajji

The concurrent use of herbal dietary supplements with prescription medications raises safety concerns due to the potential for clinically significant interactions. Matcha, a shade-grown green tea consumed as an ultra-fine powder, is rich in catechins that may inhibit the transport of P-glycoprotein (P-gp) substrates such as nadolol. This study investigated the effects of administering single and multiple doses of matcha on the pharmacokinetics of nadolol in an in vivo animal model. Male Sprague-Dawley rats (n = 32) were randomly assigned to four groups. Group 1 (negative control) was administered normal saline followed by a single oral dose of nadolol (10 mg/kg). Group 2 (matcha single-dose) was administered a single dose of matcha (250 mg/kg) whisked in normal saline, followed by nadolol (10 mg/kg) after 30 min. Group 3 (positive control) received itraconazole (50 mg/kg), followed by nadolol (10 mg/kg) after 30 min. Group 4 (matcha multiple-dose) received matcha (250 mg/kg daily for 21 days) before administering nadolol (10 mg/kg) on day 21. Blood samples were collected at 0, 0.33, 0.66, 1, 1.5, 2, 3, 4, 5, 8 and 24 h. Nadolol concentrations in plasma were measured by a validated high-performance liquid chromatography with fluorescence detection (HPLC-FL) method. Pharmacokinetic parameters were estimated using the PK solver add-in for Microsoft Excel. To ensure quality control, caffeine, a key marker compound of matcha green tea, was quantified using HPLC with ultraviolet detection (HPLC-UV). A single oral dosage of matcha (250 mg/kg) had no statistically significant effects on the pharmacokinetics of nadolol compared to the control group (p > .05). Although the multiple-dose matcha group showed an increase in Cmax (~45%), AUC0-t (~18%), and AUC0-∞ (~22%) for nadolol compared to the control group, these differences were not statistically significant (p > .05). In contrast, the t½ (h) of nadolol increased significantly from 4.0 ± 1.6 in the control group to 7.7 ± 4.2 (p = .039) in the matcha multiple-dose group. Itraconazole co-administration significantly increased systemic exposure (AUC) of nadolol (p = .009), confirming the validity of the animal model. Caffeine, a key marker compound in matcha tea, was quantified at 4.18 ± 0.44% w/w of dry matcha tea powder, equivalent to 41.8 ± 4.4 mg/g. This is the first study to explore the potential pharmacokinetic interaction between matcha tea and nadolol. Single and multiple oral doses of matcha green tea had negligible effects on most pharmacokinetic parameters of nadolol, except for an increased half-life in the multiple-dose group. Further research is needed to establish the clinical relevance of this interaction before definitive recommendations on the safety of matcha tea and nadolol coadministration can be made.

Prevalence and associated factors of undernutrition among children under the age of 5 years: a cross-sectional study in riverbank erosion areas of Bangladesh

Por: Rahman · T. · Rashid · M. · Arafat · Y. · Fahim · M. · Sultana · P. · Merajul Islam · M.
Objectives

The study aimed to determine the prevalence and identify the associated factors of undernutrition among children under 5 years of age living in riverbank erosion areas in Bangladesh.

Study design

A community-based cross-sectional study.

Setting

The study was carried out in riverbank erosion-prone areas of the Tangail and Kushtia districts of Bangladesh, which were selected because they are highly vulnerable to riverbank erosion and related livelihood disruptions.

Participants

Participants were selected using a two-stage cluster sampling technique based on the criterion that mothers had at least one child under the age of 5 years.

Outcomes

Stunting, wasting and underweight were considered independently as outcome variables to assess nutritional status.

Methods

Descriptive analysis was performed to determine the prevalence of undernutrition, while the ² test and multivariable Poisson regression model were used to identify significantly associated factors with undernutrition among children under 5 years of age in riverbank erosion areas.

Results

The average prevalence of stunting, wasting and underweight was 37.74%, 22.64% and 9.81%, respectively. Results from the Poisson regression model showed that children who were average or large in size at birth had a much lower prevalence of all forms of undernutrition compared with those born very small. Female children had a 30% lower prevalence of stunting compared with male children. In addition, having educated parents, receiving four or more antenatal care visits and household livestock ownership were each associated with a lower prevalence of undernutrition.

Conclusion

The prevalence of stunting in this study was higher than that reported in the most recent Bangladesh Demographic and Health Survey 2022. Child size at birth, sex, parental education, antenatal care visits and household livestock ownership were identified as significantly associated factors with undernutrition in riverbank erosion areas of Bangladesh.

Protocol for the PROSECCA study: a new approach for predicting radiotherapy outcome using artificial intelligence and electronic population-based healthcare data

Por: Nailon · W. H. · Noble · D. J. · Harrison · E. · Yang · Z. · Elliot · S. · MacNair · A. · Beckett · G. · Hallam · A. · Sheikh · A. · Mills · N. · Halliday · R. · Morrison · D. · Chalmers · A. · Cameron · D. · Gourley · C. · Hall · P. · Lilley · C. · Carruthers · L. J. · Trainer · M. · Burns
Introduction

Within the UK there are 33 deaths every day from prostate cancer, second only to lung cancer as the most common cause of cancer death in males in the UK. Of the 55 000 new cases each year, up to 50% of these patients will receive radiotherapy either alone or after prostatectomy. Although there have been significant improvements in the accuracy of radiotherapy delivery leading to better tumour targeting and a reduction in dose to normal tissues, significant permanent genito-urinary or gastrointestinal-related side effects are all too common. With nearly 80% of patients with prostate cancer surviving for 10 years or more, minimising life-limiting radiation damage to normal tissues is vitally important. However, at present, it is not possible to identify which patients will suffer a poorer outcome after radiotherapy. The aim of this study, improving radiotherapy in PROState cancer using EleCtronic population-based healthCAre data (PROSECCA), is to do this by using the existing information in a patient’s digital healthcare record. By linking primary, secondary and tertiary clinical data, including digital image information, with radiotherapy treatment plans and outcome data, the PROSECCA study will identify de novo predictive biomarkers of radiation response and provide clinicians with a tool to individualise a radiotherapy dose and plan to maximise cure and minimise toxicity.

Methods and analysis

The PROSECCA study is a large multidisciplinary project, the purpose of which is to analyse healthcare records from up to 15 000 patients with prostate cancer who underwent radiotherapy in the treatment of their cancer in Scotland between 2010 and 2022. Through the linkage of data obtained specifically for radiotherapy and data held within each patient’s unique electronic health record (EHR), the factors that indicate why some patients have a poor response to treatment, or an increased risk of side effects from radiation, will be identified. This will be made possible by the use of artificial intelligence and machine learning (AL/ML), which will help to identify at-risk patients earlier and allow adaptation of their treatment accordingly.

Ethics and dissemination

The study is being conducted in accordance with the ethical principles set out in the Declaration of Helsinki and Good Clinical Practice that respects and protects the rights, and maintains confidentiality, of all trial participants. The study protocol (V.1.0) was reviewed by the South Central Oxford A Research Ethics Committee (REC) on 13 December 2021 and received a favourable opinion subject to each National Health Service (NHS) organisation confirming permission for patients treated within their area. Approval for the use of unconsented healthcare record data for patients included in the study and treated at one of the five Scottish Cancer Centres required an application to the NHS Scotland Public Benefit and Privacy Panel for Health and Social Care (HSC-PBPP). Full approval from the HSC-PBPP panel was received on 1 July 2024, which covered the use of pseudoanonymised EHR data for all patients participating in the study. The study is publicly listed on the NHS Health Research Authority site, with IRAS ID 306245 and REC reference 21/SC/0402. Dissemination of the study findings will take place through field-leading cancer, radiation oncology and medical physics journals. All manuscripts will be approved by the main study team and authorship determined by mutual agreement.

Trial registration number

NCT06714630.

Invisible pero científica: la Enfermería en el Día de la Mujer y la Niña en la Ciencia

La Organización de las Naciones Unidas (ONU) proclamó el 11 de febrero como el Día Internacional de la Mujer y la Niña en la Ciencia, con el objeto de promover el acceso y la participación plena y en condiciones de igualdad a mujeres y niñas en la ciencia, la tecnología y la innovación puesto que, lógicamente, la ciencia no tiene género. Sin embargo, las barreras y prejuicios sistémicos que apunta la ONU como justificación de la necesidad de este día, seguramente sí impactan en nuestra disciplina, altamente feminizada, y puede ser uno de los motivos por los que esta sea entendida más como una carrera vocacional que como una carrera científica, pese a que eso no sea realmente así.

ABSTRACT
The United Nations (UN) proclaimed February 11 as the International Day of Women and Girls in Science, in order to promote full and equal access to and participation by women and girls in science, technology, and innovation, since science, logically, has no gender. However, the systemic barriers and prejudices cited by the UN as justification for the need for this day do have a gender. These prejudices surely do impact in our discipline, highly feminized, and may be one of the reasons why it is often understood as a vocational career rather than a scientific one, despite this not being entirely the case.
❌