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☐ ☆ ✇ BMJ Open

Perspectives and experiences related to caring for older people among nursing students in a state university in Sri Lanka: a qualitative study

Por: Madhushani · C. K. · Rathnayake · S. — Diciembre 15th 2025 at 06:41
Objectives

To explore the perspectives and experiences related to caring for older people during clinical placement among undergraduate nursing students.

Design

A qualitative exploratory study analysing individual interview data.

Setting

Department of Nursing, Faculty of Allied Health Sciences, University of Peradeniya, Sri Lanka.

Participants: A purposive sample of 14 undergraduate nursing students.

Method

Semi-structured in-depth interviews were conducted, audio-recorded and transcribed. Data were analysed using Braun and Clarke’s reflexive thematic analysis framework.

Results

Five themes emerged: (1) understanding ageing: The concept of ‘Age’, (2) Complexity of care: navigating challenges, (3) Care provision: rewards, growth and fulfilment, (4) Addressing challenges: barriers to support and (5) Reaching the horizon: enhancing geriatric education. Nursing students encountered both positive and negative experiences related to caring for older people. Positive experiences included increased self-awareness, learning opportunities, skill development and personal satisfaction. Negative experiences involved student-related and patient-related challenges, initial difficulties in providing care and inadequate support and mentoring during clinical placements.

Conclusion

Despite the complexities of caring for older people, nursing students are motivated to learn and provide the necessary care. This study highlights the need for quality care for older people, the importance of early geriatric education and the need for enhancing clinical supervision and mentoring.

☐ ☆ ✇ BMJ Open

How floods impact health systems: a scoping review of Australian research

Por: Dorfer · N. · Bailie · J. · Ahern · C. · McNaught · R. · Scott · K. · Matthews · V. · Morgan · G. G. · Ekanayake · K. · Bailie · R. — Diciembre 8th 2025 at 06:09
Objectives

Although the health impacts of floods are well described, there is limited research on how flooding affects health systems, services and the health workforce—despite their central role in mitigating and responding to these impacts. This scoping review examines the nature and extent of existing research evidence on the impact of flooding events on Australia’s health system.

Design

A scoping review following the Johanna Briggs Institute methodology.

Data sources

MEDLINE, Embase, CINAHL, Scopus, Web of Science, ProQuest Central and PsycINFO were searched through to 22 October 2024. Reference lists of included publications were screened for additional publications.

Eligibility

We included studies that reported any health system or health service disruption associated with flooding in Australia. Disruptions encompassed impacts on hospitals, primary care, health information systems, infrastructure, public health and health promotion activities, and the health workforce. We included peer-reviewed publications, including original research, commentaries, perspectives, editorials, letters to the editor, modelling studies and reviews. Grey literature was excluded.

Data extraction and synthesis

Screening of full texts and data extraction were completed by two independent reviewers. A health system disruption analytical framework was iteratively developed and was used to categorise the findings.

Results

Our search identified 6687 publications, of which 28 were included in the final review. 13 publications were original research publications and 15 were commentaries or reviews, with the majority published in the past ten years. Of the publications included, most focused on disruptions to hospital services and transport systems, including a reduction in health workforce availability, primarily due to the latter. Less than one-third reported impacts on health services for socially vulnerable populations. Floods affect multiple levels of the health system, intersecting with impacts across three key domains: infrastructure and health information systems, access to healthcare and the health workforce.

Conclusions

Original research on how floods impact Australia’s health system, its services and workforce has been limited, particularly in relation to general practice, allied health and the differential impacts on socially vulnerable populations. Further research is needed to inform targeted disaster preparedness and response strategies and to understand the complex and intersecting impacts. The analytical framework developed in this review provides a way to conceptualise how floods disrupt different components of the health system and offers a foundation for future research and policy development to strengthen system resilience in the face of increasing flood risk.

☐ ☆ ✇ Journal of Advanced Nursing

Doctoral Education in Nursing in Ibero‐America: An Analysis of Its Evolution and Perspectives for the Future

ABSTRACT

Aim

To provide an overview of doctoral programs in nursing offered in Ibero-American countries to inform regional collaboration and academic development.

Design

This study was a descriptive, document analysis.

Methods

A systematic mapping was conducted using data obtained from official university and program websites, national postgraduate databases, and academic documents. The variables analysed included country, institution, year of implementation, number of faculty and students, course duration, delivery modality, costs, scholarship availability, internationalisation activities, and research lines.

Results

A total of 94 active nursing doctoral programs were identified. Brazil emerged as the pioneer, launching the first doctoral program in 1982, and remains the regional leader, accounting for 43 programs. Most programs are offered by public institutions (76.6%), delivered primarily in face-to-face format (64.1%), and emphasise research (90.4%). There has been a consistent upward trend in the establishment of programs since 2000, with notable expansion between 2011 and 2025. Despite this progress, regional disparities persist, along with a lack of data standardisation and a limited presence of professional doctorates. While 69.1% of programs reported international activities, few offer joint or dual degrees. The most common thematic axis, “Health Care and Nursing,” proved to be broad and non-specific.

Conclusion

The study reveals the expanding landscape of nursing doctoral education in Ibero-America, while also exposing persistent challenges regarding access, curricular clarity and regional articulation.

Implications for the Profession and/or Patient Care

Doctoral programs are essential for developing research capacity, academic leadership and evidence-based care. Strengthening these programs could enhance nursing responses to local health needs and promote scientific progress in care delivery.

Impact

This study provides the first comprehensive mapping of nursing doctoral programs in Ibero-America, highlighting regional disparities and areas for academic collaboration, with potential impact on policy-making, curriculum development, and the strengthening of research capacity in nursing education.

Reporting Method

STROBE (Strengthening the Reporting of Observational Studies in Epidemiology).

Patient or Public Involvement

No patient or public contribution.

☐ ☆ ✇ BMJ Open

Returning aggregate research results to participants: a scoping review of current practices, preferences and challenges

Por: Idnay · B. · Zhang · Y. · Sandra Therese · K. · Nestor · J. G. · Chung · W. K. · Weng · C. — Noviembre 30th 2025 at 04:37
Objectives

To synthesise the current evidence about practices, preferences and challenges related to returning aggregate research results to participants, with implications for public health, health equity and policy development.

Design

Scoping review conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews framework.

Data sources

Four electronic databases—PubMed (National Library of Medicine), Excerpta Medica Database (Elsevier), Cumulative Index to Nursing and Allied Health Literature (Elton B. Stephens CO(mpany)) and Cochrane Library (Wiley)—were from inception to February 2025.

Eligibility criteria

English-language, peer-reviewed articles reporting practices or preferences for returning aggregate clinical research results to participants. Studies reporting only individual/incidental findings, opinion pieces and non-original research were excluded.

Data extraction and synthesis

Two reviewers independently screened studies and extracted data. Study quality was assessed using a modified Oxford Centre for Evidence-Based Medicine scale. Thematic synthesis identified patterns in dissemination methods, participant preferences and implementation barriers.

Results

Of 272 articles screened, 12 published between 2002 and 2019 were included. They employed cross-sectional, qualitative and mixed-methods design across North America, Europe, Africa and Australia. Half focused on cancer; others addressed malaria, autism, hypothyroidism, HIV prevention and preterm labour. Most (8/12) included patients; others also included researchers, caregivers or mixed stakeholders. Participants were predominantly middle-aged or older, female and well-educated. Only two studies assessed literacy, both using unvalidated self-reports. Eight studies explored preferences without returning results; four implemented disseminations via mailed reports, printed summaries, in-person discussions or digital platforms. Participants favoured mailed letters and face-to-face meetings over online methods. Six themes emerged: receiving results as respect; preference for personalised, timely formats; importance of cultural tailoring; emotional and ethical considerations; institutional barriers; and community engagement as a facilitator.

Conclusions

Returning aggregate research results to participants is ethically supported and strongly desired yet rarely practised. Bridging this gap requires clearer policy guidance, institutional support and equity-focused dissemination strategies. Health systems and researchers should adopt scalable, participant-centred approaches to fulfil ethical obligations and strengthen public trust in science.

☐ ☆ ✇ BMJ Open

Insights into antimicrobial resistance awareness among Sri Lankan medical practitioners: a qualitative study

Por: Gunathilaka · S. S. · Wickramasooriya · C. · Jayasingha · S. · Edirisooriya · T. · Keragala · R. K. · Wickramage · S. · Bandara · S. · Ekanayake · T. · Pushpakumara · J. · Paththamperuma · S. — Noviembre 28th 2025 at 18:14
Objectives

The objective of this study was to explore medical practitioners’ understanding of antimicrobial resistance (AMR) and its aspects, such as its causes, possible outcomes and how doctors can contribute to its prevention.

Design and setting

This qualitative study was conducted in Sri Lankan healthcare settings.

Participants

Using convenience sampling, the study included allopathic medical practitioners aged 18–60 years, excluding intern-medical officers, until data saturation.

Intervention

One-on-one interviews were conducted online or in person, depending on each participant’s preference. A structured questionnaire was used to triangulate the information.

Results

Data were categorised into four: (1) understanding, awareness and identifying AMR as an issue among medical practitioners, (2) knowledge and understanding of factors that contribute to AMR development among medical practitioners, (3) knowledge and understanding of the outcome of AMR and (4) knowledge and understanding of preventive measures against AMR among medical officers. Interviewees showed an awareness of AMR; however, their knowledge was not up to date. Key reasons for inappropriate antibiotic use included unavailability and poor quality of antibiotics and unawareness of updated guidelines, especially in the government sector. In the private sector, patient pressure, the need to attract patients and the high cost of investigations contributed to misuse. Additionally, low patient literacy about AMR was a significant factor.

Conclusion

This study revealed that although medical practitioners in Sri Lanka are aware of AMR, their knowledge remains limited in certain areas. Several challenges contributed to inappropriate antibiotic use, including the availability and quality of antibiotics, external pressures from patients and financial constraints. The findings of this study highlight the urgent need for continuous medical education and public awareness campaigns to improve both practitioner and patient understanding of AMR. Addressing these issues is essential for effectively preventing and managing AMR in healthcare settings in Sri Lanka.

☐ ☆ ✇ BMJ Open

Protocol for a phase IV, Experimental Human Pneumococcal Challenge (EHPC) model to investigate Streptococcus pneumoniae serotype 3 (SPN3) colonisation following PCV15, a double-blind randomised controlled trial in healthy participants aged 18-50 years in

Por: Macedo · B. R. d. · Solorzano · C. · Hyder-Wright · A. · Lustosa Martinelli · J. · Robinson · H. · Brito-Mutunayagam · S. · Urban · B. C. · Codreanu · T. · Elterish · F. · Mitsi · E. · Howard · A. · El Safadi · D. · Tanha · K. · Liu · X. · Mazur · O. · Ramasamy · M. N. · Collins · A. · F — Noviembre 25th 2025 at 06:15
Introduction

Streptococcus pneumoniae serotype 3 (SPN3) remains a significant contributor to invasive pneumococcal disease globally, despite its inclusion in widely administered vaccines. The next generation of pneumococcal vaccines may confer better protection against this serotype, reducing disease burden. We describe an ethically approved protocol for a double-blind randomised controlled trial assessing the impact of VAXNEUVANCE (15-valent pneumococcal conjugated vaccine (PCV15)) and 0.9% saline (placebo) on the acquisition, density and duration of SPN3 carriage using a controlled human infection model.

Methods and analysis

Healthy adults aged 18–50 years will be randomised 1:1 to receive PCV15 or placebo. Participants will be considered enrolled on the trial at vaccination. One month following vaccination, all participants will be intranasally inoculated with SPN3. Following inoculation, participants will be followed up on days 2, 7, 14 and 28 to monitor safety, SPN3 colonisation status, density and duration, as well as immune responses. The primary endpoint of the study is to assess the rate of SPN3 acquisition between vaccinated and unvaccinated participants defined by classical microbiological methods. Secondary endpoints will determine the density and duration of SPN3 colonisation and compare the immune responses between study groups. An exploratory cohort of 5 participants will be asked to consent to a nasal biopsy procedure during a screening visit and a second nasal biopsy 28 days after PCV15 vaccination. This cohort will only receive PCV15 and will not be challenged. Through this exploratory cohort, we will explore gene expression changes induced by PCV15 vaccination and their visualisation (spatial location) within the nasal tissue.

Ethics and dissemination

This protocol has been reviewed by the sponsor, funder and external peer reviewers. The study is approved by the NHS Research and Ethics Committee (Reference: 24/SC/0388) and by the Medicines and Healthcare Products Regulatory Agency (Reference: CTA 21584/0485/001-0001).

Trial registration number

NCT06731374 – ISRCTN91656864.

☐ ☆ ✇ Journal of Advanced Nursing

The Future of Healthcare—Simulation‐Based Learning Curricula and Preparing Future Midwives for Effective Rapport‐Building in Telehealth Settings

Por: Carly Jones · Nayia Cominos — Noviembre 18th 2025 at 05:14

ABSTRACT

Aim

To understand student and clinical educator experiences and practices in simulation-based learning curricula linked to rapport-building in midwifery telehealth care interactions.

Design

A qualitative descriptive exploratory design with reflexive thematic analysis.

Methods

A purposeful sample of three educators and seven midwifery graduates who participated in a simulation-based curriculum in telehealth at a South Australian university participated in semi-structured interviews between January and February of 2024. Interviews were transcribed and analysed using woman-centred care as the core conceptual framework and qualitative social sciences research methodology to explore the values, opinions and behaviours of participants.

Results

Four overarching themes impacting graduate preparedness to practise telehealth were identified: understandings of essential concepts, clinical educator training and perspectives, learner experiences and translation into clinical contexts. Analysis showed the impact of disparate definitions of telehealth, inconsistency in the quality and scope of scenarios, ineffective use of simulation-based learning affordances and lack of opportunities to practise telehealth skills in student placements and subsequent clinical roles.

Conclusion

There is scope to improve telehealth education through standardised definitions of telehealth in midwifery care, specific training for clinical educators, focussed scenario development, specific skills training in rapport-building in digital environments and practise in clinical placements.

Impact and Implications

This study shows that effective telehealth education requires specific communicative and technical skills to ensure midwifery students and graduates are equipped to engage positively with technology to build consistent rapport in telehealth consultations. Once fundamental skills are acquired, this can be extended to interprofessional learning and teaching cultural safety.

Contribution to the Wider Global Clinical Community

As telehealth is now part of standard healthcare practice, this timely study offers strategies, which have the potential to be transferable to curricula across all health profession education to ensure rapport building with clients.

Patient or Public Contribution

No patient or public contribution.

☐ ☆ ✇ Journal of Advanced Nursing

Essential competencies of nurses for climate change response in Saudi Arabia: A rapid literature review

Por: Zakaria A. Mani · Katarzyna Naylor · Krzysztof Goniewicz — Noviembre 18th 2025 at 05:14

Abstract

Aim

Amidst the mounting challenges posed by climate change, the healthcare sector emerges as a vital frontliner, with nurses standing as its linchpins. This review delves into the pivotal role of nurses in combatting the health consequences of climatic alterations, particularly within the nuanced environment of Saudi Arabia.

Design

A rapid literature review.

Method

Drawing from a rigorous analysis of 53 studies, our exploration revolves around the preparedness strategies formulated in response to Saudi Arabia's changing climate. The variables analysed included study design, sample size, focus area, geographical coverage and key findings related to nurse competencies. Data were collected using a structured data extraction form and analysed using thematic content analysis. Employing content analysis, we discerned essential domains: from grasping the health impacts of climate change to customizing care for the most susceptible populations and championing advocacy initiatives.

Findings

Salient findings highlight nurses' profound understanding of both direct and secondary health implications of climate shifts. Additionally, the results emphasize the tailored interventions needed for vulnerable groups, capacity building and disaster readiness. Crucially, our findings spotlight the significance of weaving cultural, ethical and regional threads into nursing strategies. By painting a comprehensive picture, we showcase the delicate balance of environmental evolution, healthcare dynamics and the unique socio-cultural tapestry of Saudi Arabia.

Conclusion

The results of our analysis revealed key competencies required for nurses, including the ability to address immediate health impacts, provide tailored care for vulnerable populations and engage in advocacy and policy formulation. In summation, nurses' multifaceted roles—from immediate medical care to research, advocacy and strategizing—underscore their invaluable contribution to confronting the health adversities sparked by climate change. Our review accentuates the essential contributions of nurses in tackling climate-related health hurdles and calls for more nuanced research, policy adjustments and proactive measures attuned to Saudi Arabia's distinct backdrop.

☐ ☆ ✇ PLOS ONE Medicine&Health

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

Por: Subash Bhatta · Nayana Pant · Suresh Raj Pant — Noviembre 12th 2025 at 15:00

by Subash Bhatta, Nayana Pant, Suresh Raj Pant

Background

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

Methods

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

Results

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

Conclusions

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

☐ ☆ ✇ 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.

☐ ☆ ✇ 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

Move to improve: protocol for a single-arm, pragmatic feasibility trial of an individualised physical activity programme for children with chronic conditions

Por: Sivaramakrishnan · H. · Finlay-Jones · A. · Valentine · J. · Wood · F. M. · Naylor · L. H. · Haustead · L. · Davey · E. · Reid · S. · Shetty · V. B. · Graciet · J. · OMeara · D. · Robertson · A. · Davis · E. · Move to Improve Author Group · Elliott · Walwyn · Gottardo · Martin · Long — Noviembre 4th 2025 at 13:13
Introduction

Physical activity improves physical and psychosocial outcomes in healthy children and in children with a range of chronic health conditions. Unfortunately, children with chronic health conditions have lower levels of physical activity compared to their healthy peers due to multiple restrictions in physical activities and therefore tend to have lower levels of physical activity compared with their peers. This paper describes the protocol for Move to Improve, a pragmatic trial of an individualised physical activity intervention for children with chronic health conditions.

Methods and analysis

Using the RE-AIM framework, this study aims to test the feasibility of Move to Improve, an 8-week hospital-based individualised physical activity intervention. We will recruit 100 children aged 5–17 years who are diagnosed with type 1 diabetes, cancer, postburn injuries and cerebral palsy to a single-arm, pragmatic feasibility trial. The primary outcomes (objective moderate to vigorous physical activity, quality of life and goal attainment) and secondary outcomes (including aerobic capacity, body composition, motor function, grip strength and psychosocial outcomes) will be assessed at baseline, post intervention and at 6-month and 12-month follow-ups. We will conduct semistructured interviews with participants and their primary caregiver at a 2-month follow-up to capture aspects of feasibility. Quantitative data will be reported descriptively, and qualitative data will be analysed using thematic analysis. Data gathered from this study will inform service decision-making and future trials.

Ethics and dissemination

The study has received ethics approval from the Government of Western Australia Child and Adolescent Health Service Human Research Ethics Committee (RGS6677). Findings of this research will be communicated to the public through peer-reviewed publications, conference presentations, reports, infographics and information sheets. Modifications to the protocol will be outlined in the trial registry and journal publications. Authorship will be in accordance with the International Committee of Medical Journal Editors.

Trial registration number

Australian and New Zealand Clinical Trials Registry Number: ACTRN12624000836538.

☐ ☆ ✇ PLOS ONE Medicine&Health

Regional differences in the distribution of melanocyte-containing hair bulbs in the skin of male albino rats

Por: Nayuki Numata · Aisa Ozawa · Motoharu Sakaue — Noviembre 5th 2025 at 15:00

by Nayuki Numata, Aisa Ozawa, Motoharu Sakaue

Hair gets its color from melanin produced by melanocytes in the hair matrix. The coloration patterns observed in most terrestrial mammals arise from the diverse color combinations within their fur, which depends on the distribution pattern of melanocyte-containing hair follicles. Albino rats genetically produce no melanin and their coats are thus white, but we speculated that melanocytes differentiate and localize within these rats’ hair matrix. We conducted a reverse transcription-quantitative polymerase chain reaction (RT-qPCR) analysis, which revealed both the mRNA expressions of two melanocyte markers (dopachrome tautomerase and tyrosinase) in skin of male albino (SD, Wistar, and F344) rats and the differences in the markers’ expression levels among skin areas. Immunohistochemistry using anti-Dct antibody demonstrated that immunopositive cells, i.e., melanocytes, were localized in the rats’ hair matrix, and that melanocytes containing hair bulbs were distributed in head, dorsal thorax, and dorsal midline areas, which is similar to hooded rats. Our results suggest that differences in the melanocyte presence among the skin regions should be considered when the results of gene expression analyses of albino rat skin are interpreted.
☐ ☆ ✇ BMJ Open

Development and psychometric evaluation of a safety instrument for patients with cognitive impairment in hospital: an exploratory sequential mixed-methods study protocol in Iran

Por: Shahmari · M. · Palese · A. · Bahramnezhad · F. · Shafiee Sabet · M. · Dehghan Nayeri · N. — Octubre 29th 2025 at 16:48
Introduction

Cognitive impairments, such as dementia and Alzheimer’s disease, are considered a significant public health challenge as they affect mental functions like memory, attention, language and decision-making. With the growing number of older individuals, the prevalence of these diseases is also increasing and is projected to reach 152 million worldwide by 2050. These disorders result in difficulties with judgement, communication and daily activities, leading to more hospitalisations and risks such as disorientation in the environment and a higher likelihood of falls. Current hospital safety assessment tools mainly focus on physical aspects and overlook other crucial factors. Therefore, this study aims to clarify the concept of safety challenges for patients with cognitive impairment and to develop and psychometrically validate a multidimensional instrument for use in hospital settings.

Methods

A sequential exploratory study with mixed methods will be conducted. In the first qualitative phase, based on a content analysis approach, the aim is to explain and clarify safety issues in patients with cognitive impairment. Participants will be purposively selected until saturation is reached in educational-therapeutic centres affiliated with the University of Medical Sciences, and unstructured in-depth interviews will be conducted. The data will be analysed simultaneously using MAXQDA V.20 software. Additionally, a literature review on safety issues in patients with cognitive impairment will be conducted to supplement aspects that may not have emerged in the interviews.

In the second phase, an instrument based on the inductive–deductive method will be developed. The items will be created based on the participants’ experiences and the literature review. Face, content and construct validity, as well as reliability, will be assessed. Data synthesis will involve a linkage strategy, where the qualitative data will be linked to the quantitative data immediately after the completion of the qualitative phase, once the protocols are developed.

Ethics and dissemination

This study is part of a postdoctoral project approved by the Tehran University of Medical Sciences Research Ethics Board (IR.TUMS.FNM.REC.1403.006). Findings will be disseminated at the local, national and international levels.

☐ ☆ ✇ BMJ Open

Attitudes towards and willingness to work with older adults among nurses in a university hospital, Sri Lanka: a cross-sectional study

Por: Balachandra · R. · Hansamali · R. · Dhananjaya · S. · Premarathna · W. · Wijesiri · H. S. M. S. K. · Rathnayake · S. — Octubre 24th 2025 at 08:07
Background

With the rapid increase in the number of older adults living with chronic diseases and disabilities, there is a growing need to prepare nurses with positive attitudes and a willingness to work with older adults. This study aims to examine attitudes towards and willingness to work with older adults among nurses.

Methodology

A cross-sectional survey was conducted among a purposive sample of 267 nurses at the University Hospital of Kotelawala Defence University, Sri Lanka. Participants completed a self-administered questionnaire consisting of socio-demographic variables, Kogan’s Attitudes Toward Old People Scale and questions related to willingness to work with older adults. Descriptive statistics and linear and logistic regression analyses were used in data analysis.

Results

The majority were female nurses (71.9%, n=192) and held slightly negative (58%, n=155) or slightly positive (41.9%, n=122) attitudes towards working with older adults. Only 35.2% (n=94) were willing to work with older adults in this study. A male nurse (beta coefficient (β)=4.644, CI 2.392 to 6.896, p

Conclusions

Most nurses express slightly negative to positive attitudes and have little interest in working with older adults. Various socio-demographic factors have an impact on attitudes towards and willingness to work with older adults. Since nurses play a significant role in providing care for older adults, the development of positive attitudes is essential, and interventions and strategies are crucial to increasing their willingness to work with older adults.

☐ ☆ ✇ Journal of Advanced Nursing

Implementing the MIRROR‐TCM Randomised Control Trial During the COVID‐19 Pandemic: A Mixed‐Methods Evaluation

ABSTRACT

Aim

To evaluate the implementation of the Transitional Care Model (TCM), an evidence-based, advanced practice registered nurse-led multi-component intervention, as part of a randomised controlled trial during the first year of the COVID-19 pandemic.

Design

Parallel convergent mixed-methods approach.

Methods

Data for this study were collected between June 2020 and February 2021. Data from 78 patients who received the intervention and 68 recorded meetings with system leaders and clinical teams were analysed using descriptive statistics, directed content analysis, and joint display.

Results

Fidelity to delivery of elements of the TCM components was variable, with the Hospital-to-Home visit elements having the widest range (14.3%–100%) and Maintaining Relationships elements having the highest range (97.3%–98.6%). There were 27 identified challenges and 15 strategies for implementing the TCM with fidelity during the pandemic.

Conclusion

The COVID-19 pandemic impacted all aspects of the delivery of the TCM across all sites. This historical event highlighted the need for services and support for patients and caregivers transitioning from the hospital to home.

Implications for Nursing and Patient Care

Evidence-based solutions are needed to enhance healthcare delivery and patient outcomes. Findings will guide nurses in implementing proven transitional care interventions.

Impact

Findings will inform the implementation and scaling of transitional care and other evidence-based interventions across diverse healthcare settings.

Reporting Method

GRAMMS reporting guidelines.

Patient or Public Contribution

No patient or public contribution.

Trial Registration

ClinicalTrials.gov identifier: NCT04212962. https://www.clinicaltrials.gov/study/NCT04212962?titles=NCT04212962&rank=1

☐ ☆ ✇ Journal of Clinical Nursing

Exploring the Causes, Immediate Responses and Preventive Measures of Needle Stick Injuries Among Healthcare Workers: A Qualitative Evidence Synthesis

Por: Alwin Issac · Shalini Ganesh Nayak · Saumya P. Srivastava · Rebecca Rejo George — Octubre 11th 2025 at 10:48

ABSTRACT

Aim

To combine, synthesise, and interpret qualitative evidence from studies exploring the causes, immediate responses, and preventive measures of needle stick injuries from the perspective of healthcare workers.

Design and Methods

In this qualitative evidence synthesis, the qualitative data from the included studies were synthesised to identify overarching themes. The Preferred Reporting Items for Systematic Reviews and Meta-analysis flowchart, Joanna Briggs Institute tool, and Enhancing Transparency in Reporting the Synthesis of Qualitative Research checklist were used in the meta-synthesis process.

Data Sources

The MEDLINE, Cumulative Index to Nursing and Allied Health Literature, Web of Science, ProQuest, ClinicalKey and Scopus databases were searched between December 14 and December 31, 2024 for studies published between January 2000 and December 2024.

Results

Nine primary research studies were included and the following themes were identified: unpredicted patient movement, casual attitude, recapping, excessive workload, scarcity of article or safety equipment, inadequate training or experience, vigilance, ongoing training, nurturing workplace culture, emotional response, re-living the injury and fear of reprimand.

Conclusion

Needle stick injuries result from a complex interplay of individual, administrative, engineering, and environmental factors, but there are potential solutions to address these issues.

Implications for the Profession and/or Patient Care

Policymakers in healthcare settings would benefit greatly from an understanding of the causes, immediate responses, and preventive aspects of needle stick injuries. These findings can direct the creation of focused interventions and safety procedures by identifying important risk variables and useful coping mechanisms.

Impact

The causes, immediate responses, and preventive measures of needle stick injuries were explored. Findings can help develop protocols to lower needle stick injury rates and increase worker safety.

Reporting Method

ENTREQ guidelines.

Patient or Public Contribution

This research is a systematic review of published peer-reviewed studies.

Clinical Registration

PROSPERO registration number: CRD42024620673.

☐ ☆ ✇ PLOS ONE Medicine&Health

Association between cardiometabolic risk factors and multidrug-resistant tuberculosis: A case-control study

by Sishir Poudel, Laxman Wagle, Tara Prasad Aryal, Binay Adhikari, Sushan Pokharel, Dipendra Adhikari, Kshitiz Bhandari, Kshitiz Rijal, Jyoti Bastola Paudel

Background

Multidrug-resistant tuberculosis (MDR-TB) continues to be a major public health concern, especially in high-burden countries like Nepal. While individual risk factors are known, the cumulative impact of cardiometabolic factors on MDR-TB is not well understood.

Methods

A health-facility-based, age- and sex-matched 1:2 case-control study was conducted at MDR-TB treatment centers in Gandaki Province, Nepal. MDR-TB patients (cases) and drug-sensitive tuberculosis (DS-TB) patients (controls) were enrolled. Cases were defined as adults (≥18 years) with confirmed MDR-TB; controls were adults with sputum-positive DS-TB. Data on sociodemographics, cardiometabolic risk factors (alcohol, tobacco, abnormal body mass index, hypertension, diabetes), TB literacy, and treatment history were collected using a structured, pretested questionnaire by trained medical officers. Data were analyzed using Stata v13.0. Binary logistic regression was used to assess associations between risk factors and MDR-TB. Ethical approval was obtained from the Nepal Health Research Council and written informed consent was obtained from all participants.

Results

A total of 183 participants (61 cases, 122 controls) were included. Mean age of participants was 42.5 years (SD = 18.5); 73.8% were male. Most participants were from urban areas (74.9%), and 66.7% were unemployed. Cardiometabolic risk factors were present in 79.2% of participants. Alcohol and tobacco use were reported by 59.6% and 45.9%, respectively; 9.8% had diabetes and 7.1% had hypertension. Known TB contact and prior TB history were reported by 26.8% and 31.1% respectively. In multivariate analysis, unemployment (AOR: 5.24, 95% CI: 1.33–20.64), and known TB contact (AOR: 8.89, 95% CI: 2.46–32.15) were significantly associated with MDR-TB. Cardiometabolic risk factors were not significantly associated.

Conclusion

Known TB contact and unemployment were significantly associated with MDR-TB, while the cumulative effect of cardiometabolic risk factors showed no significant impact, indicating that interventions should prioritize established TB-related risk factors.

☐ ☆ ✇ BMJ Open

PRevEnting FracturEs in REnal Disease-1 (PREFERRED-1): protocol for a pilot study of a pragmatic, randomised controlled trial of denosumab for the prevention of fragility fractures in haemodialysis

Por: Clemens · K. K. · Cowan · A. · Dixon · S. · Naylor · K. · Weir · M. A. · Thain · J. · Khan · T. · Silver · S. · Molnar · A. O. · Sultan · N. · Holden · R. M. · Hiremath · S. · Wald · R. · Kitchlu · A. · Arnold · J. · Field · B. · Garg · A. X. — Septiembre 11th 2025 at 06:34
Objective

Patients receiving haemodialysis are at very high risk of fragility fracture, yet there are no proven treatments for fracture prevention. We will advance a pilot study on the feasibility of a large, pragmatic, randomised controlled trial (RCT) of denosumab for fragility fracture prevention in haemodialysis.

Trial design

PRevEnting FracturEs in REnal Disease-1 is a pragmatic, open-label, pilot study of an RCT of a denosumab care pathway embedded in routine care haemodialysis centres.

Methods

We will recruit at least 60 participants at high risk of fracture from at least 6 haemodialysis centres in Ontario, Canada. They must be aged 40 years or older, have access to provincial drug coverage, have appropriate baseline calcium and parathyroid hormone levels and be deemed suitable for denosumab by their kidney care provider. Participants will be randomised 1:1 to denosumab (with supports to mitigate hypocalcaemia) versus usual care using block randomisation by a central statistician (computer-generated sequence). Primary outcomes include recruitment feasibility and adherence. Secondary outcomes include safety (hypocalcaemia) and participant satisfaction with our protocol and processes. Study investigators and data analysts will be blind to treatment allocation.

We will present results descriptively. The trial was approved by Clinical Trials Ontario and local research ethics boards across study sites.

Results

Primary and secondary outcomes will be published on trial completion.

Conclusions

This pilot will inform the feasibility of conducting a large-scale, efficiently run, pragmatic RCT to test whether a denosumab care pathway safely reduces the risk of fragility fracture in patients receiving haemodialysis. Results have the potential to transform fracture care in real-world patients with kidney and metabolic bone disease.

Trial registration number

NCT05096195.

☐ ☆ ✇ Journal of Advanced Nursing

Collaging Integration Procedure for Integrating Literature, Theory, and Research Data in Mixed Methods Research

Por: Ahtisham Younas · Sergi Fàbregues · Shahzad Inayat — Septiembre 3rd 2025 at 09:28

ABSTRACT

Aims

To propose the collaging integration procedure for linking literature and theory to research data in mixed methods research (MMR) and illustrate its application in two mixed methods studies.

Design

Discussion paper/research methodology.

Data Sources

The collaging technique was used and developed based on two exploratory sequential nurse-led mixed-methods studies.

Results

The collaging technique entails using multiple artefacts (data fragments, figures and textual information) within one figure. Collaging can generate relevant pre-post linkages, create meaning and refine inferences and meta-inferences.

Conclusion

This paper offers a novel integration technique for meaningful integration of the literature review and theoretical dimensions in the integration trilogy.

Implications for Nursing

Nurse researchers can use the collaging integration procedure for effective integration for conducting rigorous mixed-methods research. Collaging is a straightforward yet effective technique for enhancing integration in the literature review and theoretical dimensions in MMR.

Impact

Linking literature review, theory and research data facilitates a more meaningful interpretation of research findings. While researchers may be able to create a more fully integrated MMR design by integrating multiple dimensions of the study, to date, most of the empirical and methodological literature on MMR has focused on integration at the design, fieldwork, analysis and interpretation dimensions, ignoring others, such as the literature review and theoretical dimensions. Collaging enables intensive analysis of the raw data and embeds the insights gained from literature and theory throughout the data analysis and presentation, thereby avoiding neglecting insights which could have been gained by back-and-forth comparison and integration of literature review and theoretical underpinnings.

Patient or Public Contribution

No direct patient or public contribution.

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