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An overlooked source of skin dose perturbation: Commercial tattoo inks in radiotherapy

by Hongjun Park, Beechui Koo, Jungwook Shin, Byoung Hyuck Kim, James J. Sohn

Approximately one-third of US adults have tattoos, yet the dosimetric impact of intradermal tattoo pigments during radiation therapy remains uncharacterized. Commercial tattoo inks contain unregulated metallic impurities including chromium, lead, and nickel, raising concerns about dose perturbations in tattooed skin. This work quantifies radiation dose perturbations induced by high-atomic-number (Z) tattoo pigments under clinically relevant radiotherapy conditions. Monte Carlo simulations (TOPAS) modeled layered skin phantoms with a 0.3-mm intradermal tattoo layer embedded at 1.25–1.55 mm depth. Three commercial inks were evaluated: carbon-based (black) and metal-containing (Fe-rich brown, Al-containing orange) at pigment loadings of 5–100 vol% within the tattoo layer, to establish upper-bound effects. Electron (6, 18 MeV) and photon (6, 18 MV) beams were simulated with standard clinical geometry (1 × 1 cm² field, SSD = 100 cm). Photon irradiation produced pronounced, depth-localized dose enhancement, with peak dose enhancement factor (DEF) reaching 2.5 for brown ink at 18 MV, a 62% mean increase relative to non-tattooed skin driven by high-Z–mediated secondary electron production. Electron beams exhibited energy-dependent behavior: 6 MeV produced modest enhancement (peak DEF ~ 1.07), while 18 MeV unexpectedly generated dose deficits (DEF 

Incidence of critical events in the post-anesthesia care unit at a resource-limited setting in Debre Markos, Northwest Ethiopia

by Abebaw Misganaw, Alaye Debas Ayenew, Netsanet Temesgen Ayenew, Enyew Fenta Mengistu, Baye Ashenef, Samrawit Nega Shiferaw, Getamesay Demelash Simegn

Background

Surgery and anesthesia can disrupt normal physiological function through surgical stress and residual anesthetic effects, increasing the risk of post-anesthetic complications, known as critical incidents. This study aimed to determine the incidence of critical events in the post-anesthesia care unit at Debre Markos Comprehensive Specialized Hospital, Ethiopia.

Methods

An institution-based prospective cross-sectional study was conducted from June 1, 2024, to September 30, 2024. The sample size was determined by a single proportion formula using a prevalence of 50% and a 5% margin of error at the 95% confidence interval. The data was analyzed using SPSS version 22 for windows. Analysis was conducted using bivariable and multivariable logistic regression as needed.

Result

Of the 422 patients, 160 (37.9%) experienced one or more critical events, with a total of 214 complications recorded. The most common critical events that occurred in the PACU were cardiovascular-related events (42%) and respiratory & airway related incidents (20%). BMI, duration of anesthesia, intraoperative complications, patient handover, PACU staff training, and ASA physical status were significantly associated with the occurrence of critical events. The odds of critical events were higher among underweight (AOR = 3.71; 95% CI: 1.27–10.79) and overweight patients (AOR = 3.05; 95% CI: 1.28–7.24). Anesthesia duration of 1–2 hours (AOR = 2.01; 95% CI: 1.06–3.81) and >2 hours (AOR = 4.11; 95% CI: 1.59–10.66) also increased the risk. Patients with intraoperative complications had higher odds of critical events (AOR = 3.52; 95% CI: 1.88–6.58), as did those without proper handover (AOR = 3.92; 95% CI: 2.11–7.25). Increasing ASA class was associated with higher risk ASA II (AOR = 2.59; 95% CI: 1.11–6.07), ASA III (AOR = 2.86; 95% CI: 1.20–6.86), and ASA IV (AOR = 11.75; 95% CI: 2.76–50.03). Additionally, patients cared for by PACU nurses without prior PACU training were more likely to develop complications (AOR = 3.15; 95% CI: 1.73–5.72).

Conclusion

Approximately 38% of patients experienced ≥1 critical event, mainly cardiovascular and respiratory complications. Patients who had intraoperative complications, ASA 2 to ASA 4 status, under/overweight, and those who received anesthesia for a prolonged duration were relatively at higher risk of developing critical events. There was a long time to stay in the PACU for those patients who experienced critical events.

Examining social camouflaging and its cognitive, mental health and neurophysiological correlates in autistic adolescents through triangulation-based assessment using self, parent and daily diary reports: a study protocol

Por: Klein · J. · Krahn · R. L. · Howe · S. J. · Cormier · A. · Rush · J. · Ames · M. · McMorris · C. A. · Macoun · S.
Introduction

Social camouflaging (SC; ie, the concealing of autistic traits to socially assimilate) is associated with poor mental health, self-identity and quality of life outcomes, yet its typology, consequences and contextual triggers remain unexplored in autistic adolescents. Further study is necessary to identify protective factors against the potentially negative outcomes associated with SC to promote long-term well-being.

Methods

The current project will investigate SC in youth and its mental health, cognitive and neurophysiological correlates. Camouflaging will be captured by triangulating self-reported and caregiver-reported SC behaviours, as well as SC behaviours in day-to-day contexts using intensive longitudinal methods (ie, daily diaries). Non-autistic, self-identifying autistic and formally diagnosed autistic adolescents aged 15–18 years (N=150) will be recruited. Adolescents and caregivers will complete rating scales to assess mental health, and adolescents will complete in-lab cognitive assessments of attention, executive function, intellectual ability and theory of mind. Brain neurophysiological function and cortisol concentration over time will be measured during the same visit using electroencephalography and hair samples, respectively. Over the following 7 days, adolescents will complete daily diaries using their smartphones. The daily diaries pose survey questions about the type and degree of SC behaviour used within their daily environment, including the social context, individuals who are present and current well-being. Adolescents will also complete brief performance-based cognitive assessments of attention and executive function integrated within the daily diary surveys. Finally, adolescents and their parents will complete a follow-up of SC behaviours and mental health at 3 months. Correlations and regression analyses will be conducted to explore the associations between SC and mental health/cognitive outcomes and how baseline measures of cognition, mental health and SC predict patterns seen on the daily diaries. Multilevel modelling will be used, nesting daily data to capture within-person and between-group differences in contextual predictors of camouflaging behaviour. Results will contribute to current understanding of the typology of camouflaging, as well as inform intervention to mitigate mental health challenges for autistic youth.

Ethics and dissemination

This project is approved by the University of Victoria Human Research Ethics Board (#23–0013) and the University of Calgary Conjoint Faculties Research Ethics Board (#23–0641). Informed consent will be obtained from caregivers and adolescent participants, and safety procedures will be put in place to support the adolescent should mental health concerns arise. Results will be disseminated through academic publications and conferences, as well as summarised and communicated to interested participants and relevant stakeholders.

Protocol for a systematic review and meta-analysis of pharmacological and non-pharmacological interventions for chronic pain management in chronic kidney disease

by Chi Peng Chan, Babaniji Omosule, Courtney Lightfoot, Ellesha A. Smith, Ffion Curtis, James O. Burton, Paul Gardner, Sarah Jasat, Sherna F. Adenwalla, Jyoti Baharani, Daniel S. March

Background

Chronic pain affects up to 60% of people with chronic kidney disease (CKD), yet remains under-recognised and under-treated. Pain management in this population is complicated by altered drug pharmacokinetics, polypharmacy, and the potential nephrotoxicity of conventional analgesics. Despite the high prevalence and significant impact on quality of life, evidence-based guidance specific to pain management in CKD remains limited.

Objectives

This systematic review aims to evaluate the effectiveness and safety of both pharmacological and non-pharmacological interventions in reducing chronic pain intensity among people with CKD on dialysis, not on dialysis, and kidney transplant recipients, across all stages of CKD.

Methods

The primary outcome is the effectiveness of interventions in reducing chronic pain intensity as assessed by pain assessment tools. We will conduct a comprehensive search of MEDLINE, Embase, CINAHL, Web of Science, and ClinicalTrials.gov from their inception to the present date to identify studies for chronic pain management in people living with CKD. Study screening will be conducted independently by two reviewers. One reviewer will extract data from each study, with a second reviewer cross-checking for accuracy and completeness. Data will be extracted on study characteristics, participant demographics, intervention components, pain outcomes, and adverse events. The certainty of evidence will be evaluated independently by two reviewers using the GRADE approach. Where applicable, data will be combined in meta-analyses using random-effects models. Additionally, a network meta-analysis will be performed if enough studies are available.

Expected results

This review will synthesise the current evidence for pain management strategies in CKD, by evaluating effectiveness of interventions among people receiving different renal replacement therapy modalities with varying pain and disease phenotypes. Findings will highlight the comparative effectiveness of various interventions while considering their safety profiles specific to the CKD context. The review will identify gaps in the literature and provide recommendations for clinical practice and future research.

Significance

This review seeks to deliver a thorough evaluation of pain management strategies for people living with CKD. This systematic review is supported by the UK Kidney Association (UKKA), and findings will inform the upcoming UKKA guideline on symptoms management in people with CKD, alongside the other symptoms including itch, fatigue, and gastrointestinal symptoms. This review will aid clinicians in making well-informed decisions regarding pain management strategies, ensuring a balance between effectiveness and the specific risks associated with CKD.

The Knowledge, Attitudes and Practices of Practice Nurses in the Provision of Medication Abortion: A Cross‐Sectional Survey

ABSTRACT

Aim

To examine practice nurse knowledge, attitudes, and practices about medication abortion in Australia.

Design

Cross-sectional survey.

Methods

A national online survey was conducted from July to December 2021. Nurses working in general practice were recruited using convenience sampling. Data collected included demographics, knowledge, attitudes, and practices in abortion care. Analyses used included descriptive statistics and Poisson regression.

Results

From 489 responses, knowledge about medication abortion, its provision, and efficacy was low. Although many respondents felt it was acceptable to assist in medication abortion, few indicated involvement. Those with advanced qualifications had greater perceived knowledge of abortion counselling. Respondent involvement in medication abortion was more likely if they had worked in general practice for a long time, their primary place of work was outside of general practice, or had advanced nursing qualifications.

Conclusions

Given their role in the community, there is an opportunity to better utilise practice nurses for abortion care. Incorporation of abortion into the nursing curriculum and routine practice, including supportive funding mechanisms for care, is needed.

Implications

Low knowledge and a lack of practice nurses providing abortion services adversely impact patient access.

Impact

Practice nurse provision of medication abortion has not yet been optimised. While practice nurses reported acceptability to provide abortion care, this could be enhanced with funding, education, and service normalisation. These results will inform policy makers, educators, patients, general practices, and nurses to support patient access to abortion care. Incorporating abortion care into nursing curriculum and practice will support women's access to these services.

Reporting Method

CHERRIES guideline.

Patient or Public Contribution

Professional groups, family planning organisations, industry, and government grant partners supported the study's recruitment.

Trial Registration

ACTRN12622000655741

Mapping evidence on implementation research in oral health: a global scoping review protocol

Por: Rao · A. · James · A. · Monga · N. · Janakiram · C.
Introduction

Oral health is an integral part of overall health and well-being, yet oral diseases remain highly prevalent, affecting an estimated 3.7 billion people worldwide. The greatest burden arises from periodontitis, tooth loss and oral cancers, while untreated dental caries continue to be the most common condition globally. Despite advances in preventive technologies, community-based programmes and clinical innovations, the global burden of oral diseases has not proportionately declined. This highlights a persistent evidence–practice gap in oral health, where effective interventions have not been translated into routine practice at scale. Implementation research provides a valuable lens to understand how oral health interventions can be adopted, adapted and sustained in diverse real-world contexts. However, evidence on implementation strategies, frameworks and contextual factors in oral health remains fragmented, with no comprehensive synthesis to date.

Methods and analysis

The review will follow Joanna Briggs Institute methodology for scoping reviews. A three-step search strategy will be applied to locate published and unpublished literature, including PubMed, Scopus, PsycINFO, Embase and grey literature sources such as World Health Organisation and Centers for Disease Control and Prevention publications, government and non-governmental organisation reports and academic theses. No date restrictions will be applied. Duplicates will be removed using Zotero. Following screening and full-text review in JBI SUMARI, data will be extracted using a predesigned tool and synthesised descriptively. Results will be presented in evidence tables and a narrative synthesis, supported by figures and thematic mapping of strategies, frameworks and contextual factors.

Ethics and dissemination

Ethics approval is not required for this scoping review. The findings will be disseminated through peer-reviewed journal publications and conference presentations.

Adult survivors of sickle cell disease, transfusion-dependent beta-thalassaemia and childhood acute leukaemia in England: protocol for a mixed methods data linkage and health-related quality of life survey study

Por: Ahmed · K. · Holloway · I. · Absolom · K. · Mason · S. J. · Mujica-Mota · R. · Gkountouras · G. · Martin · A. · Flannery · T. · Richards · M. · Astwood · E. · Ackroyd · S. · Greystoke · B. · Greenfield · D. M. · Hill · Q. · James · B. · Kwok- Williams · M. · Murray · R. D. · Samuelson · C
Introduction

Recent advances in treatment and care have improved survival rates for children and young adults with severe blood disorders such as sickle cell disease (SCD), transfusion-dependent beta-thalassaemia (TDT) and acute leukaemia. However, their quality of life and reproductive and psychosocial outcomes are not yet well studied. For SCD and TDT, robust survival data are mainly limited to North America. Thus, there is a need to fill these knowledge gaps to guide improvements in care, address unmet clinical needs and rigorously assess the efficacy of emerging novel therapies.

Methods and analysis

This is an observational population-based mixed-methods study of individuals diagnosed with SCD, TDT or acute leukaemia when under the age of 18 in England, involving a data linkage component and a patient-reported outcomes measures survey. Data linkage-eligible participants will be identified from national and regional databases, including the Hospital Episode Statistics, Yorkshire Specialist Register of Cancer in Children & Young People and the National Congenital Anomaly and Rare Diseases Registration Service. Data linkage will be processed within the NHS England and the University of Leeds’ secure, trusted research environments. Data will be accessed without consent under section 251 and approval by the confidentiality advisory group. It will assess survival rates for SCD and TDT as well as clinical, educational and mental health outcomes for SCD, TDT and acute leukaemia diagnosed in childhood.

Survey-eligible participants for SCD, TDT and acute leukaemia cohorts will be checked for their suitability to participate by the North of England clinical care teams. An NHS-approved survey provider will facilitate data checks with the NHS National Data Opt-Out Service. Consent is required for participation in the survey and for subsequent data linkage to existing databases. Surveys are conducted in various formats (online, paper and phone), with reminders sent after 21 days. The survey will assess quality of life and psychosocial and reproductive outcomes. Participants can withdraw at any time, and support is available via telephone helplines.

Ethics and dissemination

The study has received ethical and information governance approval from the Health Research Authority (Reference 24/YH/0186) and the Confidentiality Advisory Group (CAG 24/CAG/0138) to process identifiable data without consent. Study results will be available to patients, physicians, researchers, stakeholders and others through open-access publishing, results sharing via media platforms and presentations at conferences and meetings.

The Impact of Assessing Patients' Sense of Security on Nurses' Intent to Report Safety Events: A Factorial Survey Experiment

ABSTRACT

Aims

To evaluate whether information about patients' poor sense of security in hypothetical vignette scenarios increases nurses' projected intent to report safety events.

Design

Quantitative, cross-sectional factorial survey vignette experiment administered online.

Methods

A convenience sample of 60 nurses from adult inpatient hospital units at a Midwest academic medical center participated in February 2025. Participants responded to demographic questions and eight factorial vignettes, each describing a patient-reported safety breach and incorporating four patient-related factors. Four vignettes included information that the patient had a poor sense of security, and four did not, presented in random order. Following each vignette, participants rated their level of concern about the patient's report, perceived harm to the patient, and likelihood of reporting the patient's concern. A linear mixed-effects modelling approach, accounting for clustering within participants, was used to estimate the effects of the sense of security information factor on nurses' responses.

Results

The sense of security information was associated with higher ratings of (a) degree of concern, (b) perceived harm to the patient, and (c) intent to report the patient's concern, after adjusting for vignette- and participant-level covariates. The vignette patient's perception of physical harm was positively associated with all three ratings. Nurses' greater hospital experience was associated with lower ratings across outcomes.

Conclusion

Obtaining information that the patient felt insecure was associated with heightened concern about the safety event, greater perceived harm, and increased intent to report the concern.

Implications for the Profession and/or Patient Care

Sense of security assessment may be a risk-agnostic, patient-centered intervention that nurses can routinely perform, regardless of the safety event circumstances.

Impact

Although a system of evidence-based practices within a safety culture is essential to hospital safety efforts, nurses' judgements of and responses to patient safety concerns play a critical role and should not be overlooked.

Reporting Method

STROBE guidelines.

Patient or Public Contribution

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

Practice Nurse Provision of Long‐Acting Reversible Contraception: A Cross‐Sectional Survey of Knowledge and Practices

ABSTRACT

Aim

To describe practice nurse long-acting reversible contraception (LARC) knowledge and practices.

Design

Cross-sectional survey.

Methods

Between July and December 2021, we conducted an online survey using convenience sampling to recruit Australian nurses who work in primary care, known as practice nurses. We collected data about demographics and knowledge and practices relating to LARC. Analysis used descriptive statistics and Poisson regression.

Results

From 489 eligible responses, most respondents were women and the majority worked in metropolitan practices. Most (90.4%) believed that their advice could influence women's contraceptive choices. Few inserted/removed intrauterine devices (IUDs) (11.2%) or implants (15.9%). Of those that did insert LARC, most did so one to five times in the last month (IUDs 72.2%; implants 73.6%). General practice as a primary place of work was negatively associated with implant provision. Respondents with more general practice experience (≥ 15 years) and/or higher qualifications were more likely to respond correctly to knowledge questions and provide IUDs or implants. Most (62.8%) correctly identified IUD suitability for nulliparous women.

Conclusions

Practice nurses have knowledge gaps and limited practice opportunities for LARC provision.

Implications

Practice nurses need supportive funding policies and ongoing education and skills development to enhance patient access to LARC and their choice of provider.

Reporting Method

CHERRIES guideline.

Patient or Public Contribution

Partner organisations assisted with the study's recruitment.

Trial Registration

ACTRN12622000655741

Specialist PrE-hospital rEDirection for ischaemic stroke thrombectomY (SPEEDY): study protocol for a cluster randomised controlled trial with included health economic and process evaluations

Por: Shaw · L. · Allen · M. · Day · J. · Ford · G. A. · James · M. · McClelland · G. · McMeekin · P. · Mossop · H. · Pope · C. J. · Simmonds · R. L. · White · P. · Wilson · N. · Price · C. I.
Background

Outcome from large vessel occlusion stroke can be significantly improved by time-critical thrombectomy but treatment is only available in regional comprehensive stroke centres (CSCs). Many patients are first admitted to a local primary stroke centre (PSC) and require transfer to a CSC, which delays treatment and decreases the chance of a good outcome. Access to thrombectomy might be improved if eligible patients could be identified in the prehospital setting and selectively redirected to a CSC. This study is evaluating a new specialist prehospital redirection pathway intended to facilitate access to thrombectomy.

Methods and analysis

This study is a multicentre cluster randomised controlled trial with included health economic and process evaluations. Clusters are ambulance stations (or teams) which are work bases for ambulance practitioners. Intervention allocated ambulance practitioners use the Specialist PrE-hospital rEDirection for ischaemic stroke thrombectomY (‘SPEEDY’) pathway which comprises initiation according to specific criteria followed by contact with CSC staff who undertake a remote assessment to select patients for direct CSC admission. Control allocated ambulance practitioners continue to provide standard care which comprises admission to a local PSC and transfer to a CSC for thrombectomy if required. A co-primary outcome of thrombectomy treatment rate and time from stroke symptom onset to thrombectomy treatment will evaluate the impact of the pathway. Secondary outcomes include key aspects of emergency care including prehospital/hospital time intervals, receipt of other treatments including thrombolysis, and performance characteristics of the pathway. A broad population of all ambulance practitioner suspected and confirmed stroke patients across participating regions is being enrolled with a consent waiver. Data about SPEEDY pathway delivery are captured onto a study case record form, but all other data are obtained from routine healthcare records. Powered on a ‘primary analysis population’ (ischaemic stroke patients with pathway initiation criteria), 894 participants will detect an 8.4% difference in rate and data from 564 thrombectomy procedures will detect a 30 minute difference in time to treatment. The full study population is estimated to be approximately 80 000. Regression modelling will be used to examine primary and secondary outcomes in several analysis populations. The economic analyses will include cost-effectiveness and cost–utility analyses, and calculation of willingness to pay at a range of accepted threshold values. The process evaluation involves semi-structured interviews with professionals and patient/family members to explore views and experiences about the SPEEDY pathway.

Ethics and dissemination

This study has ethical, Health Research Authority and participating NHS Trust approvals.

Dissemination of study results will include presentations at national and international conferences and events, publication in peer-reviewed journals, and plain English summaries for patient/public engagement activities.

Trial registration number

ISRCTN77453332.

Visualisation of hypertension: A non-randomised pilot study to explore the feasibility of a Community Pharmacy-based intervention to support medication adherence (Hi-BP)

by Sarah L. Brown, Barry J. McDonnell, David McRae, Paul Angel, Imtiaz Khan, Rhiannon Phillips, Britt Hallingberg, Delyth H. James

Using visualisation to conceptualise a chronic condition can encourage accurate illness beliefs and support treatment adherence. Hi-BP is a digital visual intervention to support adherence to antihypertensive medication, co-produced with patients. The aim of this study was to investigate the feasibility and acceptability of Hi-BP and explore the preliminary direction of effects on illness and treatment beliefs, medication adherence and blood pressure (BP). A two-phased mixed-methods non-randomised feasibility study was conducted from April 2021 to March 2022 in eight community pharmacies across one Health Board in South-East Wales, UK. Hi-BP was delivered as a single researcher-led consultation to 69 patients in Phase 1 and by pharmacists to three patients in Phase 2. Feasibility was determined using predefined criteria, with acceptability explored qualitatively using semi-structured interviews. Quantitative outcome measures (illness perceptions, medication beliefs, medication-adherence, prescription dispensing and collection data, BP) were recorded at baseline and immediately post-intervention.Follow-up outcome measures were collected at two-weeks (medication-adherence) and three-months (all baseline measures). Hi-BP met feasibility criteria for pharmacist recruitment in both phases, and patient recruitment in Phase 1, but not Phase 2. Hi-BP was acceptable to the sub-sample of 15 patient participants interviewed in Phase 1; insufficient data were available to determine patient acceptability at Phase 2. Hi-BP was acceptable to pharmacists in Phase 1 and partially acceptable at Phase 2, due to competing demands on time for intervention delivery. All outcome measures were considered feasible for use, though a ceiling effect was noted for medication adherence. A potentially positive directional effect was found for illness perceptions (X2(2)=10.83,n=54,p=0.004), medication beliefs (BMQ-Necessity (X2(2)=11.71,n=54,p=0.003) and BP (Systolic BP Z=-3.91,n=51,p=2(2)= 2.4,n=45,p=0.299). In the Community Pharmacy setting, Hi-BP was well-accepted and has the potential for significant reductions in BP; however, further research is needed to explore pharmacist capacity to support implementation.

Protocol for a non-randomised stepped-wedge pilot trial for 'Nra:gi Ya:yun (very good foods): a co-designed type 2 diabetes and metabolic syndrome initiative with Aboriginal people living on Ngarrindjeri Ruwe

Por: Omodei-James · S. · Kropinyeri · R. · Wilson · S. · Cameron · D. · Mendham · A. E. · Kartinyeri · N. · Scriven · T. · Wingard · S. · Kerrigan · C. · Spaeth · B. · Stranks · S. N. · Kaambwa · B. · Wilson · A. · Ullah · S. · Denton · J. · McLaren · K. · Mittinty · M. · Otieno · L. · Henderso
Introduction

Type 2 diabetes mellitus (T2D) and metabolic syndrome (MetS) have reached epidemic proportions for Indigenous populations globally. In Australia, disproportionate rates of T2D and MetS are inextricably tied to the experience of colonisation. As part of a growing shift towards strengths-based, Aboriginal-led initiatives, this project sought to co-design and assess the feasibility of a metabolic remission initiative, whereby Aboriginal people living on Ngarrindjeri Ruwe (Country) are supported to adopt a low-carbohydrate diet.

Methods and analysis

This 28-week pilot takes the form of a non-randomised stepped-wedge design. Aboriginal adults (≥18 years) living on Ngarrindjeri Ruwe with T2D or MetS will be recruited to two sites in rural South Australia. Participants will transition through three phases (control phase, remission phase and maintenance phase) with repeated measures taken across five key time points (T1–T5). While centring on the adoption of a low-carbohydrate diet, participants will be equipped with continuous glucose and ketone monitors and meal boxes and offered ongoing support through weekly to fortnightly check-ins. The primary outcome is to assess the feasibility of Nra:gi Ya:yun in preparation for a large-scale clinical trial of similar design. Feasibility will be assessed through recruitment, retention and adherence rates. Self-reported dietary recall, out-of-pocket food costs and national pharmaceutical and medical benefits scheme data will also be examined. Qualitative data obtained using the Aboriginal research method of yarning will aid analysis and interpretation of results. Clinical measures (such as blood pressure, weight, waist circumference, capillary ketones and capillary glucose) and venous blood draws will assist in the evaluation of our secondary outcome, namely the initiatives’ preliminary effect on participant metabolic health.

Ethics and dissemination

Findings will be disseminated to Community, participants and policymakers in the form of digital posters, manuals, infographics and peer-reviewed publications. Lessons from this study have the potential to provide insights and benefits to Australian public health policy and research, as well as Indigenous populations globally who face similar metabolic challenges. Findings will be used to advise on an implementation strategy for a large-scale clinical trial. Pilot trial approved by the Aboriginal Health Research Ethics Committee (HREC), Flinders University HREC and Southern Adelaide Local Health Network HREC.

Trial registration number

Pilot prospectively registered with the Australian and New Zealand Clinical Trials Registry ACTRN12624001019594.

You Can’t Hold Their Hand the Whole Time: A Qualitative Study of Parents’ Experiences of Adolescents With Food Allergy

ABSTRACT

Aims

To explore parents’ experiences of parenting adolescents with food allergies.

Design

An interpretive descriptive qualitative study.

Methods

Semi-structured interviews were conducted between November 2023 and March 2024 with 11 parents of adolescents with food allergies aged 12–16 years, 8 mothers and 3 fathers. Reflexive thematic analysis was conducted.

Results

Three themes were generated: (1) Impact on everyday life, which concerns having to ‘always be on alert’, restriction as a family and mitigating feelings of difference in their child, (2) ‘handing over the reins,’ which describes parents role in the process of transition, including trusting their child, considering new adolescent socialising behaviours such as alcohol and intimate relationships, and ‘letting go' of some responsibility, and (3) learning, which details common misconceptions that parents still have and lessons learned from experiences of anaphylaxis and from tragedies in the media.

Conclusion

This study adds substantial knowledge about the parental experience in food allergy, specific to parents of adolescents. Parents endure constant worry for their child, heightened at critical times, including the transition period of adolescence. Parents need guidance and support from healthcare professionals in this crucial time of change. Further education is needed as knowledge gaps remain even at this advanced stage in a parent's food allergy journey. Throughout the narrative, there was an undercurrent of parental anxiety, with periods of heightened anxiety illustrated in each theme.

Implications for the Profession and Patient Care

The topic of transition and parents' role in the process should be introduced by healthcare professionals. Future work should focus on creating learning resources for families which cover the common areas of concern identified. Accessible education is needed for healthcare professionals without a background in allergy, particularly concerning anaphylaxis management.

Reporting Method

The Reflexive Thematic Analysis Reporting Guidelines were used to guide reporting.

Patient or Public Contribution

No Patient or Public Contribution.

Self‐Determination Theory as a Framework for Research and Design of Digital Applications for Nurses' Well‐Being

ABSTRACT

Aim

To establish the suitability of self-determination theory as a theoretical framework to inform research and design of digital applications for nurses' well-being.

Design and Method

This discursive paper describes the background and core premises of self-determination theory and explains its relevance as a theoretical framework to support research and the design of digital applications to promote nurses' well-being.

Findings

Increasing numbers of digital applications are being used by nurses, but few are supported by clearly explicated theoretical frameworks. Self-determination theory focuses on how people's innate psychological needs interact and are influenced by the social environments where they live and work. Given the influence the social environment can have on well-being, self-determination theory is well suited as a theoretical framework to inform research and design of digital applications promoting nurses' well-being.

Conclusions

Stress and burnout impact nurses worldwide, to the detriment of staff well-being, their retention in health services, and provision of patient care. The rapid development and ubiquitous use of digital applications by nurses make researching their effectiveness vitally important if nurses' well being is to be supported. Self-determination theory provides a theoretical framework useful for these applications.

Implications for the Profession

Through the lens of self-determination theory, researchers, digital application designers, and organisations can garner further insights to support digital application development and implementation for the well-being of nurses.

Impact

This paper has international relevance and can assist researchers, application designers, and organisations interested in promoting nurses' well-being through understanding the applicability and usefulness of self-determination theory as a theoretical framework for the design of digital applications for nurses' well-being.

Patient or Public Contribution

No Patient or Public Contribution.

Prevention of Infections in Cardiac Surgery (PICS)-Prevena Study – A pilot/vanguard factorial cluster cross-over RCT

by Thomas C. Scheier, Richard Whitlock, Mark Loeb, Philip James Devereaux, Andre Lamy, Michael McGillion, MacKenzie Quantz, Ingrid Copland, Shun-Fu Lee, Dominik Mertz

Sternal surgical site infections after cardiac surgery can lead to significant morbidity, mortality, and cost. The effects of negative pressure wound management and adding vancomycin as perioperative antimicrobial prophylaxis are unknown. The PICS-PREVENA pilot/vanguard trial, a 2x2 factorial, open label, cluster-randomized crossover trial with 4 periods, was conducted at two major cardiac surgery hospitals in Ontario, Canada. Sites were randomized to one of eight sequences of the four study arms (Cefazolin or Cefazolin + Vancomycin (not analyzed) and standard wound dressing or a negative pressure 3M Prevena incision management system (Prevena). Only diabetic or obese patients were eligible for the latter comparison. This trial investigated feasability including adherence to protocol of each intervention (goal: > 90% each) and loss to follow-up (goal: 

NeuroMusic: protocol for a randomised-controlled trial of keyboard and singing music training programmes for older adults with mild cognitive impairment

Por: Menczel Schrire · Z. · Mitchell · H. F. · Low · L.-F. · Espinosa · N. · Eames · P. · Toltz · J. · Walsh · P. · Mowszowski · L. · Espinoza · D. · Lin · C. S.-Y. · Peres Da Costa · N. · Naismith · S. L.
Introduction

Music-based training programmes, such as learning how to play an instrument or sing in a choir, have been suggested as potential interventions for promoting healthy brain ageing in older adults at risk of cognitive decline because of their ability to enhance cognitive functions and potentially promote neuroplasticity. However, there is limited empirical evidence in older adults at risk of dementia, especially that evaluates both piano and singing interventions and their effects on cognition and neuroplasticity. In this protocol, we outline a study to assess the efficacy of keyboard and singing music training programmes on reducing cognitive decline and other outcomes in older adults with Mild Cognitive Impairment (MCI).

Methods and analysis

This randomised, single-blind, controlled, parallel-group trial aims to enrol 432 individuals with MCI from the community in Sydney, Australia. Participants are randomly allocated to participate in either keyboard lessons, singing lessons or a film discussion control group once a week for 3 months. The primary objective is to assess the effectiveness of two music training programmes (keyboard and choral singing) for enhancing verbal memory after 3 months compared with control. Additionally, we will examine how these music-based interventions affect other aspects of cognition, mood, sleep, overall well-being, markers of brain plasticity and blood biomarkers of Alzheimer’s disease and neurodegeneration. Tertiary objectives are to identify factors that impact the success of the interventions, such as participation rates, engagement levels and key demographic and clinical features. Outcomes are collected at baseline and at 3 and 9 months. The primary endpoint analysis will include all randomised participants to estimate the treatment effect using intention-to-treat principles. Primary and secondary outcomes will be analysed using linear mixed models and effect size measures will be calculated.

This study will be the first robust, randomised controlled trial to assess the potential and relative value of music engagement for cognitive decline in high-risk MCI individuals, as well as broader effects on other markers of mental health, well-being and neurodegeneration. Co-designed with implementation in mind, the music interventions can potentially be delivered within memory clinic or community settings.

Ethics and dissemination

The Sydney University Human Research Ethics Committee (2023-026) has approved this protocol. The trial findings will be shared through conferences, publications and media.

Trial registration number

Australian and New Zealand Clinical Trials Registry (ACTRN12623000407695), Registered 21/04/2023 https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=385552

Protocol version

2.02 29/11/2024.

Spatial clustering of zero dose children aged 12 to 59 months across 33 countries in sub-Saharan Africa: A multiscale geographically weighted regression analysis

by Chamberline E. Ozigbu, Zhenlong Li, Bankole Olatosi, James W. Hardin, Nicole L. Hair

While prior studies have identified sociodemographic correlates of zero-dose status within populations in sub-Saharan Africa (SSA), few have applied spatial regression techniques to explore geographic variability in these relationships. We aimed to address this gap using data from Demographic and Health Surveys conducted in SSA between 2010 and 2020. Our sample comprised children aged 12–59 months in 33 countries and 329 survey regions. Data were aggregated to the first-level administrative unit prior to analysis. First, using ordinary least squares regression, we documented global relationships between theoretically important sociodemographic characteristics and zero-dose prevalence. Next, we identified patterns, i.e., geographic clustering, of zero-dose prevalence. Finally, using multiscale geographically weighted regression, we described spatial variability in relationships between sociodemographic characteristics and zero-dose prevalence. We detected 27 regions with higher than expected concentrations of zero-dose children. All but one of these hot spots were observed in 7 Western and Central African countries; only 1 was located in an Eastern African country. Regions with higher proportions of mothers with no antenatal care visits were consistently found to have higher rates of zero-dose children. In contrast, relationships between zero-dose prevalence and indicators of religious affiliation, delivery site, maternal age, maternal education, and maternal employment were found to vary locally in terms of their strength and/or direction. Study findings underscore spatial disparities in zero-dose prevalence within SSA and, further, highlight the importance of geographically informed strategies to effectively address immunization gaps. Implementing targeted interventions based on regional sociodemographic dynamics is crucial for achieving comprehensive vaccination coverage in SSA.

Urban Indian healthcare referral system: A qualitative exploration from the physicians’ perspectives

by Maria Sabastin Sagayam, Priya Gupta, Ram Ramesh, Angan Sengupta

Background

The Indian healthcare system continues to remain unstructured leading to sub-optimal health outcomes, not just in rural but even in urban areas. While physicians play a crucial role in shaping treatment trajectories and managing the referral process, their perspective on the referral system has received very limited academic attention in India. This study attempts to understand the archetypical physician’s referral mechanism and the factors influencing their referral practices. This study also highlights the challenges and possible solutions in operationalising an efficient referral process as suggested by the professionals.

Methods

In-depth qualitative interviews were conducted with sixty-two physicians consisting of both general physicians and specialists from 19 different disciplines, associated with public and private hospitals in Bengaluru, India. The data, thus collected, was subjected to thematic analysis to generate relevant themes.

Results

Five themes emerged from the thematic analysis from a phenomenological perspective based on the physicians’ lived experience. First of all, specialist physicians’ availability, accessibility, experience, and reputation strongly influenced referral recommendations. It was also observed that due to lack of a comprehensive healthcare provider database, personal connections and professional networks are utilised. Moreover, although physicians prioritize patients’ affordability and accessibility factors, referral counselling and caregiver-patient communication remained inadequate and required formalization. While the fourth theme clusters around several barriers related to communication, system inefficiencies, lack of awareness, accessibility and affordability among patients; the final theme suggests that the physicians emphasized on urgent need for clear guidelines, regulations and policies to streamline and monitor the referral system.

Conclusion

This research highlights that physicians recognize the systemic gaps leading to unsolicited health outcomes; yet they are helpless in most cases. The participants emphasized that robust information systems connecting all relevant stakeholders are essential. The exploration reveals that the system will not adopt a structured referral method without the government taking interest in it.

Exploring parental perspectives on toileting management for children with cerebral palsy: a scoping review protocol

Por: Desai · S. · Das · A. · James · A. A. · Saleem · D. · Lalu · A. · R S · M. · Singh · M.
Introduction

Cerebral palsy (CP) is the most common motor disability in children, with higher prevalence in low-income and middle-income countries (LMICs) compared with high-income countries (HICs). Children with CP (CwCP) often face significant challenges in achieving toileting independence due to motor, sensory and cognitive impairments. Parents play a pivotal role in managing these challenges, often encountering significant emotional, physical and social burdens. Despite the importance of toileting for autonomy and dignity, limited evidence exists on tailored toilet training programmes for CwCP, especially in LMICs. Understanding parental perspectives is essential to addressing these gaps and informing family-centred interventions.

Methods and analysis

This scoping review aims to explore parents’ perspectives on toileting management for CwCP, focusing on strategies, challenges and unmet needs, to inform future research and the development of supportive interventions. This scoping review will be conducted in accordance with the guidelines of the Joanna Briggs Institute and summarised using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews framework. The English language full-text articles, published between January 2014 and December 2024, addressing the parental perspectives, challenges and strategies related to the task of toileting in CwCP below 18 years of age will be included. Systematic searches will be conducted through PubMed, EMBASE, CINAHL, Scopus, Web of Science and grey literature. The data will be extracted and analysed thematically using Microsoft Excel.

Ethics and dissemination

The present protocol has been registered in the Open Science Framework (DOI: https://doi.org/10.17605/OSF.IO/73YQZ). Ethical approval is not required, as this review uses secondary data from published studies and does not involve direct participant recruitment. The findings will synthesise themes related to parents’ strategies, challenges and expectations in toileting management for CwCP. They will help address existing literature gaps and inform the development of practical, evidence-informed toileting education programmes for parents.

Annual U.S. healthcare expenditures attributable to cigar smoking between 2001 and 2018, overall and by payer

by Xin Xu, Ghada Homsi, Sherry T. Liu, Jennifer M. Gaber, Naa A. Inyang, Brian L. Rostron, Caryn F. Nagler, James Nonnemaker

Background

In 2022, 3.7% of U.S. adults currently smoked cigars. This study assesses cigar-smoking-attributable fractions in U.S. healthcare expenditures and associated annual healthcare expenditures overall and by payer, including publicly funded healthcare programs.

Methods

Data were obtained from the 2000, 2005, 2010, and 2015–2017 National Health Interview Survey linked with corresponding panels from the Medical Expenditure Panel Survey data through 2018. The final sample (n = 53,733) was restricted to adults aged 25 + . Estimates from four-part models and data from the Personal Health Care component of the 2001–2018 National Health Expenditures Accounts were combined to estimate fractions of and annual healthcare expenditures attributable to cigar smoking. All models controlled for sociodemographic characteristics and health-related behaviors.

Results

During 2001–2018, an estimated 1.8% (95% CI = 0.9%–3.4%) or $29.7 billion annually of U.S. healthcare expenditures could be attributed to cigar smoking. Most of this was funded by other third-party health insurance programs, a mix of private and public payers (e.g., Department of Veterans Affairs).

Conclusions

Cigar smoking creates a preventable financial burden on the U.S. healthcare system. Health consequences associated with cigar smoking may remain after successful quitting. The findings underscore the importance of preventing initiation of cigar smoking and providing evidence-based cessation methods to reduce the health and economic burden of cigar smoking.

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