FreshRSS

🔒
❌ Acerca de FreshRSS
Hay nuevos artículos disponibles. Pincha para refrescar la página.
AnteayerTus fuentes RSS

A Borate‐Based Bioactive Glass Advances Wound Healing in Non‐Healing Wagner Grade 1 Diabetic Foot Ulcers: A Randomised Controlled Clinical Trial

ABSTRACT

A novel advanced synthetic bioactive glass matrix was studied in patients with non-healing diabetic foot ulcers (DFUs). Bioactive glasses can be constructed to be biocompatible, with water-soluble materials in multiple geometries including fibre scaffolds that mimic the 3D architecture of a fibrin clot. In this trial, chronic, Wagner Grade 1 DFUs were randomised to receive borate-based bioactive glass Fibre Matrix (BBGFM) plus standard of care (SOC) therapy for 12 weeks or SOC alone. The primary study endpoint was the proportion of subjects that obtained complete wound closure at 12 weeks. Secondary endpoints included time to achieve complete wound closure at 12 weeks. In the modified intent-to-treat (mITT) analysis, 48% (32/67) treated with BBGFM plus SOC healed at 12 weeks compared to 24% (16/66) with SOC alone (p = 0.007). In the per protocol (PP) population, 73% (32/44) of subjects treated with BBGFM plus SOC healed versus 42% (16/38) in the SOC group (p = 0.007). Based on the success of this trial, BBGFM demonstrates faster healing of DFUs compared to SOC and should be considered in the treatment armamentarium for Wagner Grade 1 DFUs. Future trials should investigate the use of BBGFM for healing deeper chronic DFUs, other wound aetiologies, or complex surgical wounds.

Influence of Workplace Bullying and Bystander Types on Speaking Up for Patient Safety Among Hospital Nurses: A Cross‐Sectional Study

ABSTRACT

Aims

To explore the influences of workplace bullying experiences, witnessing workplace bullying and bystander types on Speaking up for patient safety (SUPS) among hospital nurses.

Design

Cross-sectional study.

Methods

A survey was conducted in September 2021 using a structured questionnaire about workplace bullying experiences, witnessing workplace bullying, bystander types, and SUPS. The questionnaire was administered to 200 bedside nurses from two tertiary university hospitals in South Korea.

Results

One hundred and ninety-nine responses were analysed. A hierarchical regression model, incorporating organisational factors, workplace bullying experiences, witnessing workplace bullying, and bystander types explained approximately 44.0% of the variance in nurses' SUPS. Witnessing workplace bullying and the perpetrator-facilitating bystander negatively influenced SUPS, whereas victim-defending bystander had a positive influence on SUPS.

Conclusions

Findings suggest that witnessing workplace bullying and the bystander types of nurses working on patient care units are more impactful on nurses' SUPS than individual experiences of bullying. Notably, the victim-defending and perpetrator-facilitating bystander types were identified as key factors influencing SUPS.

Implications for the Profession

Nurse managers should understand the roles of witnesses and bystanders working on a patient care unit, and how these roles may extend beyond traditional views of perpetrators and victims. Developing strategies to support and effectively manage witnesses and bystanders working on patient care units may promote positive SUPS behaviours among clinical nurses.

Impact

What problem did the study address?

Speaking up for patient safety (SUPS) in clinical settings is critical in maintaining and enhancing patient safety. However, a negative work environment, such as one that promotes workplace bullying may hinder nurses' willingness to engage in SUPS. Because many nurses involved in workplace bullying may be witnesses or bystanders rather than direct perpetrators or victims of such situations, this study explored the potential influences of workplace bullying, including the roles of witnesses and bystanders, on SUPS. What were the main findings?

SUPS was influenced more by witnessing workplace bullying and specific bystander types, namely victim-defending and perpetrator-facilitating bystanders, than by workplace bullying experiences. Where and on whom will the research have an impact?

These findings highlight the importance of addressing the roles of witnesses and bystanders in workplace bullying. Nurse managers should broaden their focus beyond perpetrators and victims to include the roles and views of all nursing staff within a department. By effectively managing witnesses and bystander types, they can foster an environment that enhances SUPS behaviours among nurses.

Reporting Method

This study adhered to STROBE guidelines.

Patient or Public Contributions

No Patient or Public Contribution.

Mapping Nursing Roles in Long‐Term Care: A Systematic Review With Network Analysis

ABSTRACT

Aim

To synthesise evidence on nurses' roles in long-term care settings and map their interactions.

Design

Systematic review with network analysis.

Methods

Thematic synthesis was used to identify nurses' roles, and network analysis mapped their interactions across domains.

Data Sources

Six databases—Cumulative Index to Nursing and Allied Health Literature, PubMed, Embase, Cochrane Library, Research Information Sharing Service and Database of Periodical Information Academic—were searched for peer-reviewed articles from 2014 to 2024. The Mixed Methods Appraisal Tool assessed study quality.

Results

Fifteen studies were included. Nurses' roles spanned six domains: collaboration, education, leadership, resident-centred care, quality improvement and resource management. Network analysis revealed collaboration and leadership as the most central, each with a degree centrality of five, acting as bridges across domains. Three thematic clusters emerged: collaboration and resource management focused on operational teamwork; leadership and quality improvement centred on systemic care enhancements; and education and resident-centered care emphasised training and resident-focused care. A technological competence gap was identified, alongside barriers like staffing shortages and role ambiguity.

Conclusions

Nurses' interconnected roles are critical for resident-centered care; however, they require systemic support to address barriers and technological gaps.

Implications for the Profession and/or Patient Care

Enhanced interprofessional training, leadership development and digital skill integration can improve care quality and nurse well-being in long-term care settings.

Impact

This study addressed the complexity of nurses' roles in long-term care and their structural interactions, finding collaboration and leadership as pivotal with three role clusters and a technological gap, impacting long-term care nurses, educators and policymakers to inform workforce strategies.

Reporting Method

This study adhered to the PRISMA 2020 guidelines and was preregistered in PROSPERO (CRD42024588422).

Patient or Public Contribution

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

Trial Registration

PROSPERO: CRD42024588422

Navigating Hepatitis C care: Knowledge gaps and access barriers among young women who inject drugs in rural Appalachia

by Cheyenne R. Wagi, Renee McDowell, Anyssa Wright, Kathleen L. Egan, Christina S. Meade, April M. Young, Madison N. Enderle, Angela T. Estadt, Kathryn E. Lancaster

Background

Hepatitis C virus (HCV) and injection drug use among young women are dramatically rising in the rural United States. From 2004 to 2017, heroin use among non-pregnant women increased 22.4% biennially, mirroring increases in HCV cases, especially among younger populations. Young women who inject drugs (YWID, ages 18–35) face elevated HCV risk due to biological, behavioral, and socio-cultural factors. Barriers to HCV testing and treatment services further delay diagnoses, fuel transmission, and limit access to harm reduction services. This study applies the Theoretical Domains Framework (TDF) to identify factors influencing HCV testing and treatment among YWID in rural Appalachia Ohio.

Methods

We conducted in-depth interviews with YWID (n = 30) in 2023 to understand their HCV testing and treatment experiences in rural Appalachia Ohio. Interviews were transcribed, inductively coded, and analyzed using grounded theory. Identified themes were mapped onto the TDF domains.

Results

Key TDF domains influencing HCV care included knowledge, beliefs about consequences, and intentions. While YWID knew where to get tested, they expressed uncertainty about treatment value and access while actively using drugs. Social influences, stigma, and mistreatment by healthcare providers created barriers to treatment. Environmental context and resources, such as transportation, also influenced access to care.

Conclusions

YWID in rural Appalachia face barriers to HCV care, such as gaps in knowledge about HCV treatment, which is compounded by gendered stigma, and logistical challenges. Rapidly changing treatment restrictions led to misinformation about treatment access. These gaps highlight the need for interventions specifically designed to address YWID lived experiences.

Does online information about hormone replacement therapy (or menopause hormone therapy) reflect indications from the British National Formulary and guidance from the National Institute for Health and Care Excellence: a cross-sectional study of UK media

Por: McCartney · M. · Morgan-Young · R. · Sullivan · F. · Murphy · D. J. · Albulushi · J. · Larkin · J.
Objectives

To describe: (1) the most visible information (from individuals or organisations) on UK social media regarding hormone replacement therapy (HRT)/menopause hormone treatment for menopause; (2) claims made by these sources for HRT and testosterone outwith the indications specified by the British National Formulary (BNF) and the National Institute of Health and Care Excellence (NICE) (ie, vasomotor instability, vaginal dryness, low mood associated with the menopause and, for testosterone, low libido after treatment with HRT) and for use for the prevention of future ill health and (3) conflicts of interest of commentators.

Design

Cross-sectional study.

Setting

Online references to HRT, for use in menopause, in UK online media, comprising Facebook, Google, Instagram, TikTok and YouTube, 30 top ranked hits between 1 January 2022 and 1 June 2023 and Twitter (X) up to 1 May 2024.

Methods

Identification of the most visible information was performed via online searching with the term ‘HRT’ using incognito searches within each modality. Statements making claims were identified and analysed as to whether they were congruent with BNF and NICE advice on indications for use. Declarations of interest were extracted from the source or searched for if not apparent using a standardised search strategy. Data were entered into an Excel spreadsheet. Summary and descriptive statistics were used to summarise the results, including description of origin and types of claims, percentage of claims in agreement with NICE/BNF indications, relationship to financial interests and readership data, where available.

Results

180 recommendations and/or claims for HRT were examined (30 from each of six platforms), made by professional individuals (53.4%), laypeople (41.7%) and patient, media and professional organisations (4.9%) completing the total. Overall, 67.2% of claims were outside of BNF/NICE recommendations. 139 (77.2%) were associated with a conflict of interest. In 117 cases, this was a conflict either directly or indirectly related to menopause, through provision of private practice, pharmaceutical industry funding or retail products marketed at the menopause.

Conclusions

Social media commonly contains claims for HRT outside BNF/NICE guidance. Conflicts of interest by commentators are also common, directly or indirectly related to menopause. Less than a quarter of media contained no commercial conflict. Policymakers should consider means to ensure that non-conflicted, evidence-based information is visible to professionals, patients and the public.

Trial registration number

Open Science Framework (https://osf.io/r7e5c/).

Mediating Effects of Parental Family Adaptation on the Quality of Life of Children With Down Syndrome: A Study of Father–Mother Dyads

ABSTRACT

Aim

To investigate the impact of parenting stress in both fathers and mothers on the quality of life (QoL) of children with down syndrome (DS) and the mediating effect of family adaptation.

Design

This cross-sectional study was conducted between April 2023 and August 2023.

Methods

A total of 106 father–mother dyads of children with DS aged 2–12 years in South Korea were included. The parents independently completed questionnaires assessing parenting stress, family adaptation, and their children's QoL. The Actor–Partner Interdependence Mediation Model was used for the dyadic analysis.

Results

The direct effect of parenting stress on children's QoL was not significant; however, the indirect effect of family adaptation was significant. Fathers' parenting stress indirectly influenced their children's QoL through their own and their mothers' family adaptations. Conversely, mothers' parenting stress indirectly influenced their children's QoL through their own family adaptation, although the mediating effect of fathers was not statistically significant.

Conclusions

Higher family adaptation in both fathers and mothers was associated with an improved QoL in children with DS. The pathways through which parents influenced their children's QoL differed but were interdependent. Therefore, dyadic interventions aimed at improving family adaptation in both fathers and mothers may help improve the QoL of children with DS.

Impact

This is the first study to examine parental influence on children's QoL based on dyadic interactions among fathers, mothers, and children with DS. This study highlights the importance of assessing and promoting fathers' and mothers' levels of family adaptation to improve the QoL of children with DS. Nurses should consider effective dyadic interventions for families that include both parents to maximise improvements in the QoL of children with DS.

Patient or Public Contribution

No patient or public contributions.

Reporting Method

This study adhered to the STROBE guidelines for cross-sectional studies.

Proximal and distal middle cerebral artery diameter ratio and lenticulostriate artery infarction

by Jun Sang Yoo, Jae Hyun Choi, Jae Young Park, Jeong Yun Song, Jun Young Chang, Dong-Wha Kang, Sun U. Kwon, Hang Jin Jo, Bum Joon Kim

Background

Lipohyalinotic degeneration (LD) and branch atheromatous disease (BAD) can contribute to subcortical infarctions in the lenticulostriate artery (LSA) territory. This study aimed to identify the association between the proximal and distal middle cerebral artery (MCA) diameter ratio and the two different pathomechanisms of LSA infarction.

Methods

Patients with acute LSA infarctions categorized as small vessel occlusive disease were included. Demographic and clinical data, along with MCA geometrical variables, were collected. LD and BAD were differentiated based on the length of the infarction diameter and number of axial slices. The proximal/distal M1 diameter ratio was calculated. MCA geometrics between LD and BAD were compared. Independent factors associated with LD were investigated. Computational fluid dynamics (CFD) analysis was used to evaluate hemodynamic parameters.

Results

A total of 117 patients were included, of whom 64 (54.7%) and 53 (45.3%) were classified as BAD and LD, respectively. LD was associated with hypertension and favorable prognosis. MCA geometric variables revealed that LD had a higher proximal/distal M1 diameter ratio, indicating a potential distinguishing factor. Multivariate analysis confirmed the independent association between LD and the proximal/distal M1 diameter ratio. The proximal/distal M1 diameter ratio also showed a positive correlation with the number of ipsilesional lacunes. CFD analysis showed that the LD model had faster, greater blood influx into LSAs and higher wall shear stress and pressure gradient compared with the BAD model.

Conclusions

This study suggests MCA geometry, particularly the proximal/distal M1 diameter ratio, may serve as an independent factor for identifying LD.

Longitudinal tract-based spatial statistics analysis of white matter diffusivity changes and cognitive decline during the transition from MCI to Alzheimer’s disease

by Sewon Lim, Hajin Kim, Youngjin Lee, for the Alzheimer’s Disease Neuroimaging Initiative

Longitudinal studies that analyze the changes in the axial diffusivity (AxD) and radial diffusivity (RD) values over time can elucidate the progression of white matter damage and its causal relationship with cognitive decline. This study aimed to investigate the longitudinal changes in white matter integrity based on AxD and RD and their association with cognitive decline in patients with mild cognitive impairment (MCI) that progressed to Alzheimer’s disease (AD). Eighteen participants diagnosed with MCI at baseline and AD at the follow-up examination were selected from the AD Neuroimaging Initiative and included in this 2-year study Tract-based spatial statistics (TBSS) was used to assess longitudinal changes in WM. Voxel-wise and region-of-interest (ROI) analyses were conducted, and statistical models controlled for age, sex, education, and APOE ε4 status. Correlation and multiple regression analyses were performed to examine the association between AxD/RD changes and changes in clinical dementia rating (CDR) scores. Significant increases in AxD and RD were observed over 2 years in widespread WM tracts, including the corpus callosum, internal capsule, corona radiata, cingulum, superior longitudinal fasciculus, and fornix. AxD changes, particularly in the left retrolenticular internal capsule, left posterior corona radiata, left fornix, and right superior longitudinal fasciculus, showed significant correlations with cognitive decline. In contrast, RD changes were not significantly associated with CDR changes in any region. Multivariate regression analysis identified AxD in the left retrolenticular internal capsule as a significant independent predictor of CDR changes. AxD was sensitive to microstructural alterations in WM associated with cognitive decline during the transition from MCI to AD and may serve as a valuable biomarker for early detection and monitoring of AD progression. Longitudinal DTI analyses provide critical insights into the temporal dynamics of WM degeneration and its role in clinical deterioration.

Prevalence and Risk Factors of Delirium Subtypes in the Surgical Intensive Care Unit: A Retrospective Study

ABSTRACT

Objectives

Delirium is a frequent, yet often underdiagnosed, condition in intensive care units (ICUs), especially in postoperative patients. It has three subtypes: hyperactive, hypoactive and mixed, each with distinct clinical manifestations and outcomes. A deeper understanding of each subtype's prevalence and risk factors is essential for improving ICU patient care. This study aims to figure out the prevalence of each type of delirium and risk factors associated with each subtype of delirium.

Methods

This retrospective study included 4234 postoperative patients admitted to the surgical ICU between January 2017 and June 2019. Delirium was diagnosed using the Confusion Assessment Method for the ICU, and subtypes were determined using the RASS score. Multivariate logistic regression analysis was used to identify the risk factors associated with each delirium subtype. This study followed the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) checklist.

Results

The prevalence of delirium was 8.7%, with mixed delirium being the most common subtype (47.7%), followed by hypoactive delirium (40.3%) and hyperactive delirium (12.0%). Each subtype was linked to different risk factors: hypoactive delirium was correlated with shorter ICU stays and pH and O2 imbalances, hyperactive delirium was associated with physical restraints and mixed delirium was linked to sedative medication and restraint use.

Conclusion

Among postoperative ICU patients, mixed delirium was the most prevalent subtype, followed by the hypoactive and hyperactive forms. Identifying the unique risk factors for each subtype highlights the need for targeted prevention and management approaches in ICU. Further research is warranted to investigate the underlying mechanisms and to develop effective interventions tailored to each delirium subtype.

Relevance to Clinical Practice

This study is distinct from previous research in that it comparatively analysed the risk factors for delirium according to subtype. By distinguishing between the subtypes of delirium and identifying their incidence and risk factors, it is possible to enhance the overall understanding of delirium, particularly given that some of the known risk factors are more strongly associated with certain types of delirium. Identifying risk factors according to the type of delirium can facilitate the planning of proactive interventions based on risk factors. Furthermore, it can serve as a valuable resource for the development of tools for predicting different types of delirium to provide more tailored and evidence-based care for patients with delirium.

Patient of Public Contribution

No patient or public contribution.

Australasian Resuscitation In Sepsis Evaluation: FLUid or vasopressors In emergency Department Sepsis (ARISE FLUIDS) trial: study protocol

Por: Howe · B. D. · Macdonald · S. P. J. · Arendts · G. · Bellomo · R. · Burcham · J. · Delaney · A. · Egerton-Warburton · D. · Fatovich · D. · Fraser · J. F. · Higgins · A. · Jones · P. · Keijzers · G. · Milford · E. · Udy · A. A. · Williams · P. · Young · P. · Peake · S. L.
Introduction

International consensus guidelines support the initial administration of 30 mL/kg of intravenous fluids for haemodynamic resuscitation of newly diagnosed septic shock. Practice variation exists between the volume of fluids administered and timing of vasopressor commencement. The optimal approach in patients with septic shock is uncertain.

Methods and analysis

Australasian Resuscitation In Sepsis Evaluation: FLUid or vasopressors In emergency Department Sepsis is a 1000-participant multicentre, randomised, open-label, parallel group clinical trial conducted in patients with septic shock presenting to the emergency department in participating sites in Australia, New Zealand and Ireland. Participants are randomised (1:1) to either restricted fluids and early vasopressors or a larger initial intravenous fluid volume and later vasopressors. The primary outcome is days alive and out of hospital at day 90 postrandomisation. Secondary outcomes are all-cause mortality at day 90, time from randomisation until death (to day 90), days alive and at home at day 90 and ventilator-free, vasopressor-free and renal replacement-free days to day 28 postrandomisation and death or disability at 6-month and 12-month postrandomisation. Health-related quality of life will be assessed at day 180 and 12 months following randomisation.

Ethics and dissemination

The study was approved by Northern Sydney Local Health District Human Research Ethics Committee (HREC2020/ETH02874) on 21 January 2021. Patients will be enrolled under a waiver of prior consent. The patient or next-of-kin (or equivalent according to local jurisdiction) is approached at the first available opportunity and given a trial information sheet. According to local approvals, the patient or next-of-kin chooses to either continue in the trial or opt-out/decline continued participation. Results will be disseminated in peer-reviewed journals and presented at academic conferences.

Trial registration number

NCT04569942

Intraoperative parathyroid hormone monitoring to guide surgery in renal hyperparathyroidism (PEREGRINE): a protocol for a randomised multiarm surgical pilot trial

Por: Staibano · P. · Au · M. · Pasternak · J. D. · Parpia · S. · Zhang · H. · Busse · J. W. · Nguyen · N.-T. · Monteiro · E. · Gupta · M. K. · Choi · D. L. · Lewis · T. · McKechnie · T. · Thabane · A. · Ham · J. · Young · J. E. · Bhandari · M.
Background

Secondary and tertiary renal hyperparathyroidism (RHPT) are common sequelae of chronic kidney disease and are associated with worse patient mortality and quality of life. Clinical guidelines remain lacking with regard to recommendations for using intraoperative parathyroid hormone (IOPTH) during surgery for RHPT. A prospective randomised study will help evaluate the role of IOPTH in guiding surgery for secondary and tertiary RHPT.

Methods/design

Intraoperative parathyroid hormone monitoring to guide surgery in renal hyperparathyroidism is a pragmatic, multicentre, five-arm, parallel-group, patient-blinded and outcome assessor-blinded prospective pilot trial used to evaluate the feasibility of performing a definitive trial. Eligible participants include adult patients diagnosed with secondary or tertiary hyperparathyroidism who are candidates for subtotal or total parathyroidectomy. Consenting patients will be randomly assigned, through central allocation, in a 1:1:1:1:1 fashion to undergo surgery with IOPTH monitoring (four experimental arms: postexcision IOPTH samples taken at 10, 15, 20 or 25 min) or to undergo surgery without IOPTH monitoring (control arm). The primary feasibility objective is to estimate the percentage of eligible patients that are randomised: ≥70% proceed; 50–69% modify protocol before proceeding;

Ethics and dissemination

Ethics approval was obtained from the Hamilton Integrated Research Ethics Board. Pilot trial results will be shared widely through local, national and international academic and clinical networks and will be disseminated through conference presentations and publication in peer-reviewed journals.

Trial registration number

NCT06542315, registered on 6 August 2024.

Developing and studying an outcome-focused measure of mental healthcare quality based on patient-reported symptoms in the USA: a study protocol

Por: Young · A. S. · Cai · L. · Jackson · N. J. · Leung · L. B. · Thames · A. D.
Introduction

Various psychological, cognitive, behavioural, medication and neurostimulation treatments can improve the outcomes of people with depressive and anxiety disorders. However, in usual practice, there is large variability in treatment delivery and treatments are poorly characterised. The effectiveness and quality of mental health services in the community are not accurately monitored and are poorly understood. At present, healthcare organisations, payers and policy makers know little about the quality of care they support. Similarly, patients and families have limited information on quality to guide choice of provider or organisation. It will be necessary to implement monitoring of treatment quality so that treatment and outcomes can be improved. This study develops, tests and validates a new, transdiagnostic outcome-focused mental health quality measure. This measure is based on routine, regular patient reports of their symptoms. It is designed to be aggregated at the provider, clinic, organisation or plan level; inform choice of provider; and be used to improve routine delivery of services and quality of care among patients with common psychiatric disorders.

Methods and analysis

The project analyses existing data with responses to a wide variety of items that are known to assess depression or anxiety and empirically selects symptom items for a transdiagnostic outcome-focused quality measure. The project informs risk adjustment and benchmarking of the quality measure by studying how patient, provider and practice factors, including health-related social needs, baseline symptom severity and diagnoses, affect outcomes. Drawing on these, the project specifies an outcome-focused quality measure that includes risk adjustment and benchmarks for improvement; and studies, at practices nationally, its feasibility and psychometric properties, the effect of treatment characteristics on the quality of care, and the effect of quality on health-related quality of life.

Ethics and dissemination

Results will be published. The quality measure is designed to be broadly relevant across community settings and populations and to be submitted for endorsement by regulatory and governing bodies.

Mis- and disinformation and perceptions of healthcare policy among Latinos in the USA: protocol for a multi-method social media sentiment analysis study

Por: Wilson · F. A. · Stimpson · J. P. · Young · M.-E. D. T. · Bustamante · A. V. · Ponce · N. A. · Ortega · A. N.
Introduction

It is unclear how mis- and disinformation regarding healthcare policy changes propagate throughout Latino communities via social media. This may lead to chilling effects that dissuade eligible individuals from enrolling in critical safety net programmes such as Medicaid. This study will examine pathways and mechanisms by which sentiment in response to mis- and disinformation regarding healthcare policies on social media differentially impact health disparity populations, thus supporting the design of tailored social media interventions to mitigate this.

Methods and analysis

We will search social media from X/Twitter, Facebook/Instagram and Reddit for keywords relating to health benefit programmes. Demographic, geographical location and other characteristics of users will be used to stratify social media data. Posts will be classified as fake-news-related or fact-related based on curated lists of fake-news-related websites. The number, temporal dissemination and positive or negative sentiment in reacting to posts and threads will be examined using the Python-based Valence Aware Dictionary and sEntiment Reasoner (VADER). Using a crowd-sourcing methodology, a novel Spanish-language VADER (S-VADER) will be created to rate sentiment to social media among Spanish-speaking Latinos. With the proposed approach, we will explore reactions to the dissemination of fake-news- or fact-related social media tweets and posts and their sources. Analyses of social media posts in response to healthcare-related policies will provide insights into fears faced by Latinos and Spanish speakers, as well as positive or negative perceptions relating to the policy over time among social media users.

Ethics and dissemination

Our study protocol was approved by the University of California, Los Angeles IRB (IRB#23–0 01 123). Results from this study will be disseminated in peer-reviewed journals and conference presentations, and S-VADER will be disseminated to public repositories such as GitHub.

Weighted Hypoxemia Index: An adaptable method for quantifying hypoxemia severity

by Diane C. Lim, Cheng-Bang Chen, Ankita Paul, Yujie Wang, Jinyoung Kim, Soonhyun Yook, Emily Y. Kim, Edison Q. Kim, Anup Das, Medhi Wangpaichitr, Virend K. Somers, Chi Hang Lee, Phyllis C. Zee, Toshihiro Imamura, Hosung Kim

Objective

To quantitate hypoxemia severity.

Methods

We developed the Weighted Hypoxemia Index to be adapted to different clinical settings by applying 5 steps to the oxygen saturation curve: (1) Identify desaturation/resaturation event i by setting the upper threshold; (2) Exclude events as artifact by setting a lower threshold; (3) Calculate weighted area for each i, as (Δi × Φi); (4) Calculate a normalization factor Ω for each subject; (5) Calculate the Weighted Hypoxemia Index as the summation of all weighted areas multiplied by Ω. We assessed the Weighted Hypoxemia Index predictive value for all-cause mortality and cardiovascular mortality using the Sleep Heart Health Study (enrollment 1995–1998, 11.1 years mean follow-up).

Results

We set varying upper thresholds at 92%, 90%, 88%, and 86%, a lower threshold of 50%, calculated area under the curve and area above the curve, with and without a linear weighted factor (duration of each event i), and used the same normalization factor of total sleep time Conclusion

The Weighted Hypoxemia Index offers a versatile and clinically relevant method for quantifying hypoxemia severity, with potential applications to evaluate mechanisms and outcomes across various patient populations.

Topics and Trends in Neonatal Family-Centered Care: A Text Network Analysis and Topic Modeling Approach

imageThis study used text network analysis and topic modeling to examine the knowledge structure of family-centered care in neonatal ICU nurses. Text was extracted from abstracts of 110 peer-reviewed articles published between 1995 and 2023 and analyzed by identifying keywords, topics, and changes in research topics over time. Analysis of keywords revealed significant terms including “infant,” “family,” “experience,” “interventions,” and “parent participation,” highlighting family's central roles in family-centered care in neonatal ICU discourse. The research topics identified included “family-centered partnerships,” “barriers to implementing family-centered care,” “infant-mother attachment intervention,” “family participation intervention,” and “parenthood.” Over time, research on family-centered care in neonatal ICUs nurses has steadily increased, with notable increases in “family-centered partnerships” and “barriers to implementing family-centered care.” The findings underscore the evolving landscape of family-centered care in neonatal ICUs, emphasizing the critical role of collaborative care models in enhancing neonatal and familial outcomes. These insights provide a foundation for developing family-centered care programs that empower both nurses and families, supporting the holistic care of vulnerable infants. This study's results offer comprehensive insights into understanding family-centered care in the neonatal ICUs and could serve as a foundation for future studies to develop family-centered care programs for neonatal ICU nurses and families. Based on this study, it is recommended that nursing education programs integrate family-centered care training into their curricula, with an emphasis on communication, cultural competence, and family partnerships.

Exploring evidence gaps in clinical trials in thermal burns care: an umbrella review

Por: Richards · H. S. · Qureshi · R. · Kinsella · S. · Dawson · S. · Staruch · R. · Lee · A. · Meirte · J. · Evans · J. · Stiles · K. · Martin · N. · Dheansa · B. · Blazeby · J. · Savovic · J. · Young · A.
Background

Gaps in research evidence lead to research waste. In burns treatment, there is a paucity of reliable evidence or data. This contributes to inconsistent patient care, especially on a global scale, where low-resource countries often lack access to the latest research advancements. This umbrella review was undertaken as part of the James Lind Alliance Priorities in Global Burns Research Prioritisation Setting Partnership (PSP) and aimed to identify and assess the quality of evidence in thermal burns care. The objective was to map which interventions in thermal burns care are supported by a reliable evidence base and for which the evidence is lacking.

Methods

Systematic reviews of randomised controlled trials in thermal burns were identified and assessed using reliability criteria determined a priori. Multiple systematic review databases were searched in June 2023, including the Cochrane Library, KSR Evidence database and NIHR Journals Library. Summary of findings and, where available, Grading of Recommendations Assessment, Development and Evaluation was used to assess certainty of evidence. Reliable reviews were mapped onto clinical categories identified by patients, carers and healthcare professionals as part of the PSP.

Results

232 systematic reviews were identified, of which 83 met reliability criteria and were included. The main reason for not meeting reliability criteria was poorly defined eligibility criteria (n=128). Of the 83 reliable reviews, most were conducted in pain (n=28) or wound management (n=14) and acute care (n=13). Certainty of evidence was mixed. Reviews mapped onto nine of the 17 clinical categories identified by the PSP.

Conclusion

This review summarises the available high-quality evidence in burns care and identifies evidence gaps, indicating that many important clinical questions remain unanswered. There is a discrepancy between the treatments investigated in high-quality research and the clinical areas considered as most important to stakeholders. These findings provide direction for future research to improve global burns care.

Perceptions of chemoprevention among individuals at high risk of oral cancer: qualitative study within the UK-based SAVER trial

Por: Sherratt · F. · McCarthy · C. · Jimenez-Tomas · A. · Perry · J. · Kuruvilla · R. · Ho · M. W. · Fedele · S. · Daunt · M. · Moorhouse · S. · Shaw · R. · Young · B.
Objectives

Clinical trials are needed to advance interventions such as chemoprevention that have potential to reduce the risk of malignant transformation in individuals with oral potentially malignant disorders. We explored the perspectives of those screened or invited to join an early phase clinical trial (the SAVER trial: Sodium valproate for the epigenetic reprogramming of high-risk oral epithelial dysplasia). Our objectives were to inform the SAVER trial while it was ongoing and to provide insights for future trials and chemoprevention therapy development more broadly.

Design

Qualitative study involving audio-recorded, semistructured interviews. Analysis of transcribed interviews drew on thematic approaches.

Setting

Five UK-based sites involved in SAVER.

Participants

Purposive sample of individuals (n=20) with suspected or diagnosed oral epithelial dysplasia (OED) who were approached about SAVER.

Results

Most interviewees readily accepted that OED warranted preventive treatment and were positive about the potential of chemoprevention. However, they were often concerned about the side effects of the trial medication, and together with a dislike of biopsies and a perception that the trial might disadvantage treatment, these concerns made some hesitant to participate in SAVER. Interviewees indicated that the communication of staff influenced their understanding and experience of the trial and identified several opportunities for enhancing these aspects.

Conclusions

In indicating that individuals at risk of malignant transformation are accepting of chemoprevention in principle, our findings are supportive of future research on chemoprevention for this group. The findings also draw attention to the crucial role of communication in recruitment to chemoprevention trials. We provide recommendations to support staff during recruitment and enhance individuals’ experience of the trial.

Trial registration number

ISRCTN12448611; Pre-results.

Randomised controlled trial with parallel process evaluation and health economic analysis to evaluate a nutritional management intervention, OptiCALS, for patients with amyotrophic lateral sclerosis: study protocol

Por: Peace · A. · White · D. A. · Hackney · G. · Bradburn · M. · Norman · P. · White · S. · Al-Chalabi · A. · Baird · W. · Beever · D. · Cade · J. · Coates · E. · Cooper · C. · Ezaydi · N. · Halliday · V. · Maguire · C. · Shaw · P. J. · Stavroulakis · H. · Waterhouse · S. · Young · T. A. · McDerm
Introduction

Amyotrophic lateral sclerosis (ALS) is a devastating illness that leads to muscle weakness and death usually within around 3 years of diagnosis. People with ALS (pwALS) often lose weight due to raised energy requirements and symptoms of the disease presenting significant challenges to taking adequate oral diet, with those who lose more weight being at a greater chance of earlier death. There is also some evidence to suggest that a higher calorie diet may benefit the disease course in pwALS, but further research is needed.

Methods and analysis

Two armed, parallel group, superiority, open labelled, randomised controlled trial, with internal pilot, to assess the effectiveness of an early high calorie diet on functional outcomes in ALS, comprising two treatment arms: (1) standard care, (2) standard care with additional active management using the OptiCALS complex intervention to achieve a high calorie diet (initially randomised 1:1, then 1:2 following a protocol amendment). Using a food first approach, pwALS will be encouraged and supported to follow a diet that meets an individualised calorie target from food before prescribing oral nutritional supplements. 259 pwALS will be recruited from up to 20 ALS centres across the United Kingdom and Ireland and followed up for a period of 12 months. Primary outcome is functional change measured over 12 months, using the Revised Amyotrophic Lateral Sclerosis Functional Rating Scale. Secondary end points include measures of functional health, quality of life, calorie intake and weight, as well as time to gastrostomy and survival. A health economic analysis and process evaluation will also be undertaken. Participant recruitment is expected to complete in September 2025, and participant follow-up is expected to complete in September 2026. The results of this study are expected in March 2027.

Ethics and dissemination

The trial was approved by Greater Manchester—North West Research Ethics Committee, reference 20/NW/0334 on 8 September 2020. We will publish the study findings in peer-reviewed academic journals and present at local, national and international conferences where possible.

Trial registration number

ISRCTN30588041.

Building rural health research capacity: protocol for a realist review

Por: Young · C. · Patey · C. · Norman · P. · Geetha Manukumar · A. · Carson · D. B. · Swab · M. · Asghari · S.
Introduction

While individuals living in rural areas often have poorer health outcomes and reduced access to healthcare services compared with those in urban areas, there is a disproportionate gap in research examining rural health issues and identifying solutions to healthcare challenges. This is likely due to the numerous barriers to conducting rural health research, including the centralisation of research in urban areas and limited trained personnel and resources to conduct research in rural communities. This realist review aims to identify articles focused on building rural health research capacity and develop an evidence-based framework to be used by researchers, clinicians and policymakers to improve rural health services and well-being for rural populations.

Methods and analysis

We will conduct a realist review using the following steps: (1) develop a search strategy, (2) conduct article screening and study selection, (3) perform data extraction, quality appraisal and synthesis, (4) engage stakeholders for feedback on our findings and (5) report our findings and engage in knowledge translation. Search terms include variations of the terms ‘research’, ‘capacity building’ and ‘rural’. Databases include (since inception) Ovid MEDLINE, Embase, CINAHL Plus, APA PsycINFO, ERIC and Scopus. A separate search of the same databases was also designed to identify relevant theories or frameworks related to research capacity building, using variations of the terms ‘research’, "‘capacity building’, ‘theory’ and ‘framework’. Studies will be screened by title and abstract and full text by two research team members and included based on their relevance to rural health research capacity building. We will exclude articles not published in English. We will also search the grey literature to identify rural health research centres, networks or training programmes that have not been described in the academic literature. Two research team members will extract relevant data from included studies and perform a qualitative analysis based on guidelines for realist reviews.

Ethics and dissemination

This review does not require ethical approval as it draws on secondary data that is publicly available. The findings will be disseminated at academic conferences, published in peer-reviewed journals and summarised in a lay report for individuals interested in developing strategies, programmes or policies to improve rural health research. The results will inform individuals developing rural health research training programmes, establishing rural research centres, or others interested in building rural health research capacity.

PROSPERO registration number

CRD42023444072.

❌