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Midlife and old-age cardiovascular risk factors, educational attainment, and cognition at 90-years – population-based study with 48-years of follow-up

by Anni Varjonen, Toni Saari, Sari Aaltonen, Teemu Palviainen, Mia Urjansson, Paula Iso-Markku, Jaakko Kaprio, Eero Vuoksimaa

We examined the associations of midlife and old-age cardiovascular risk factors, education, and midlife dementia risk scores with cognition at 90 + years, using data from a population-based study with 48 years of follow-up. Participants were 96 individuals aged 90–97 from the older Finnish Twin Cohort study. Individual cardiovascular risk factors assessed via questionnaires in 1975, 1981, 1990, and 2021–2023 included blood pressure, body mass index, physical activity, and cholesterol, and self-reported educational attainment. The Cardiovascular Risk Factors, Aging, and Dementia (CAIDE) score and an educational-occupational attainment score were used as midlife dementia risk scores. Cognitive assessments included semantic fluency, immediate and delayed recall from a 10-word list learning task, and a composite cognitive score. Regression analyses were conducted with dementia risk factors predicting cognition at 90 + years, adjusting for age, sex, education, follow-up time, and apolipoprotein E genotype (ε4-carrier vs non-carriers). Results showed that higher education and higher educational-occupational score were associated with better cognitive performance in all cognitive measures. Those with high midlife blood pressure scored significantly higher in all cognitive tests than those with normal blood pressure. Conversely, those with high old-age blood pressure scored lower in semantic fluency and composite cognitive score, but not in immediate or delayed recall. Other cardiovascular risk factors and the CAIDE score did not show consistent associations with cognition. Education appears to have a long-lasting protective effect in cognitive aging, whereas midlife and old-age cardiovascular risk factors were not significantly associated with cognition at 90 + years.

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.

Understaffing as a Two‐Dimensional Phenomenon: A Cross‐Sectional Study of Hospital Nurses' Manpower and Expertise Understaffing

ABSTRACT

Aim(s)

To examine whether manpower and expertise understaffing are distinct, and whether they relate similarly to nursing stressors, burnout, job satisfaction and intentions to turnover.

Design

A cross-sectional survey of hospital nurses nested within units was used.

Methods

The sample included 402 nurses. Nurses provided ratings of the study's variables using validated self-report measures. The data were analysed both as multilevel and single-level data.

Results

Manpower and expertise understaffing contributed unique explained variance to all of the examined outcomes. Nurses within the same units experience different understaffing levels. Expertise understaffing emerged as a significantly stronger predictor than manpower understaffing for three of the six of the outcome variables (illegitimate tasks, job satisfaction and turnover intentions).

Conclusion

Manpower and expertise understaffing are distinct, and both are associated with nurse outcomes.

Reporting Method

We have adhered to the STROBE guideline for cross-sectional studies.

Implications for the Profession and/or Patient Care

Considering both manpower and expertise understaffing to maintain proper staffing levels in nursing units is crucial.

Patient or Public Contribution

A Director of Patient Care Services from the hospital where the study was conducted is a member of the research team. This member contributed to designing and conducting the study as well as interpreting the results.

Social Representations of Bedside Milk Expression Among Mothers of Preterm Newborns in Neonatal Intensive Care Units

ABSTRACT

Aim

To understand the social representations of bedside milk expression (BME) among mothers of preterm newborns in neonatal intensive care units (NICUs).

Design

Qualitative descriptive study.

Methods

The study was conducted from July to August 2024 in two NICUs of a referral maternity hospital in Fortaleza, Brazil. Nineteen mothers of hospitalised premature newborns participated. Semi-structured interviews were conducted and subjected to thematic content analysis.

Results

Mothers perceived BME as a meaningful act of protection and bonding, though some were unfamiliar with the practice. Emotional ambivalence was common, shaped by prior breastfeeding experiences and the context of prematurity. Discomfort related to privacy and shared spaces was noted. Support from healthcare professionals was essential to promote understanding and adherence.

Conclusion

Social representations of BME are shaped by emotional, social and institutional experiences. Anchored in prior breastfeeding experiences and cultural meanings of maternal care, the practice is objectified through both gestures of affection and tangible barriers.

Implications for the Profession and/or Patient Care

Healthcare professionals, particularly nurses, should receive training to support mothers in BME. Structural improvements, privacy and emotional support are essential for fostering maternal autonomy and confidence.

Impact

This study highlights the barriers to BME, emphasising the role of healthcare support and the need for better infrastructure, privacy and training to enhance maternal confidence and breastfeeding.

Reporting Method

The study followed the Consolidated Criteria for Reporting Qualitative Research checklist.

Patient or Public Contribution

None.

What Does This Paper Contribute to the Wider Global Clinical Community?

This paper highlights the pivotal role of healthcare professional support in overcoming barriers to BME and promoting breastfeeding practices.

What Already Is Known?

Fresh breast milk is considered the gold standard for reducing complications and improving survival in preterm infants. BME is recommended as an effective strategy to ensure the availability of fresh breast milk. Mothers' social representations of this practice remain underexplored within the neonatal intensive care context.

What This Paper Adds?

Explores mothers' social representations of BME in NICUs, addressing a significant gap in qualitative research. Reveals how emotional, social and institutional factors shape mothers' perceptions, motivations and challenges related to BME. Highlights the need for targeted professional support, improved infrastructure and privacy to enhance maternal autonomy and adherence to milk expression practices.

Implications for Practice

Healthcare professionals, particularly nurses, should receive specialised training to provide technical guidance and emotional support, enhancing mothers' confidence and autonomy in BME. Improving infrastructure and ensuring privacy in NICUs are crucial to creating supportive environments that facilitate milk expression and strengthen maternal–infant bonding. Institutional policies should integrate maternal-centred strategies to support breastfeeding continuity and promote humanised neonatal care.

Development of intersectoral medical care for patients with 'chronic critical illness: protocol for a telemedicine interventional study with a pre-post design in out-of-hospital intensive care facilities (E=MC{superscript 2})

Por: Edel · A. · Jöbges · S. · Weiss · B. · Paul · N. · Lyall · M. L. · Hoffmann · C. · Schüürhuis · S. · Piper · S. K. K. · Konietschke · F. · Berger · E. · Busse · R. · Marschall · U. · Kraufmann · B. · Witzenrath · M. · Eckardt · K.-U. · Spies · C.
Introduction

Patients receiving long-term ventilation (LTV) in out-of-hospital intensive care facilities often suffer from persistent impairments of their cognition, mental health and physical health, limiting their social participation. Chronically ill patients are often unable to express their care preferences. Thus, their medical care often lacks integration of patients’ wishes and values. Telemedicine may be used to collect patient-reported outcome measures (PROMs) from these patients to align medical care with their preferences. Early integration of teleconsultation to provide rapid support for specific patient symptoms can reduce economic costs.

Method and analysis

This is a multicentre, prospective, non-blinded, single-arm interventional trial with a pre-post design and follows the Standard Protocol Items: Recommendations for Interventional Trials statement. 10 out-of-hospital intensive care facilities in Berlin and Brandenburg, Germany, are grouped into three clusters. The study population includes adult patients (≥18 years) receiving LTV and residing in participating care facilities. During the preintervention phase, standard patient care remains unchanged. From the start of the intervention phase, enrolled patients receive telemedicine rounds in addition to standard care. These telemedicine rounds, conducted at least weekly, involve on-site healthcare professionals, patients and their relatives. Data are collected at predefined time points—study months 1,3, 9, 15 and 21—with a target of 57 participants at each time point. The study aims to evaluate whether a structured telemedicine intervention (1) increases the proportion of patients receiving record-documented PROMs in routine care and (2) reduces hospital readmissions. Secondary outcomes include the evaluation of post-intensive care syndrome, healthcare costs and the usability, applicability and perceived benefits of telemedicine. Additionally, qualitative interviews with patients, their relatives and healthcare professionals will explore individual experiences with chronic critical illness, the perceived quality of life of the patients and how team members manage moral distress in caregiving contexts. A mixed-effects logistic regression model will be used to analyse patients’ access to PROMs, while a mixed-effects Poisson regression model will be employed to evaluate hospital readmission rates. The findings may provide valuable insights into how telemedicine can improve patient-centred care for this particular patient group.

Ethics and dissemination

This study protocol received approval from the Ethics Committee of Charité—Universitätsmedizin Berlin, Germany (EA2/136/22). The findings will be disseminated through publication in a peer-reviewed scientific journal and presented at international conferences.

Trial registration number

This study was registered in the ‘German Register of Clinical Studies’ (DRKS; DRKS00029326).

The adaptive physical activity programme in stroke (TAPAS): protocol for a process evaluation in a sequential multiple assignment randomised trial

Por: Rocliffe · P. · Whiston · A. · O Mahony · A. · OReilly · S. M. · OConnor · M. · Cunningham · N. · Glynn · L. · Walsh · J. C. · Walsh · C. · Hennessy · E. · Murphy · E. · Hunter · A. · Butler · M. · Paul · L. · Fitzsimons · C. F. · Richardson · I. · Bradley · J. G. · Salsberg · J. · Hayes
Introduction

Participation in physical activity (PA) is a cornerstone of the secondary prevention of stroke. Given the heterogeneous nature of stroke, PA interventions that are adaptive to individual performance capability and associated co-morbidity levels are recommended. Mobile health (mHealth) has been identified as a potential approach to supporting PA post-stroke. To this end, we used a Sequential Multiple Assignment Randomised Trial design to develop an adaptive, mHealth intervention to improve PA post-stroke – The Adaptive Physical Activity programme in Stroke (TAPAS) (Clinicaltrials.Gov NCT05606770). As the first trial in stroke recovery literature to use this design, there is an opportunity to conduct a process evaluation for this type of adaptive intervention. The aim of this process evaluation is to examine the implementation process, mechanism of change and contextual influences of TAPAS among ambulatory people with stroke in the community.

Methods and analysis

Guided by the Medical Research Council Framework for process evaluations, qualitative and quantitative methods will be used to examine the (1) implementation process and the content of TAPAS (fidelity adaptation, dose and reach); (2) mechanisms of change (participants’ response to the intervention; mediators; unexpected pathways and consequences) and (3) influence of the context of the intervention. Quantitative data will be presented descriptively, for example, adherence to exercise sessions. Qualitative data will be collected among TAPAS participants and the interventionist using semi-structured one-to-one or focus group interviews. Transcribed interviews will be analysed using reflexive thematic analysis. Key themes and sub-themes will be developed.

Ethics and dissemination

Ethical approval has been granted by the Health Service Executive Mid-Western Ethics Committee (REC Ref: 026/2022) (25/03/2024). The findings will be submitted for publication and presented at relevant national and international academic conferences.

Developing an Intervention to Improve Sexual Health Assessment and Care in Men With Inflammatory Bowel Disease

ABSTRACT

Aim

To co-produce a prototype intervention to help nurses improve the assessment and care of the sexual health needs of men with inflammatory bowel disease.

Background

Inflammatory bowel disease can have a significant impact on the sexual health and well-being of men, but has largely been neglected in research and clinical guidelines. Men with the disease report that sexual health is not discussed during consultations, while healthcare practitioners describe a lack of confidence to initiate sexual health assessments. At present, no evidence-based tool exists to support nurses in detecting, assessing, and providing care for the sexual health of men with the disease.

Design

A mixed-methods study shaped by phase 1 of the Medical Research Council's framework for the development of complex interventions.

Methods

(1) Cross-sectional surveys of (i) men with inflammatory bowel disease, (ii) nurses, and (iii) inflammatory bowel disease services to determine the current state of sexual health provision across the UK National Health Service. (2) Semi-structured interviews with men and the partners of men with IBD and asynchronous focus groups with health professionals to explore appropriate and acceptable ways to provide sexual healthcare. (3) Three consecutive co-production workshops inclusive of men with the disease, healthcare professionals, and stakeholders to formulate a prototype intervention.

Implications for the Profession and/or Patient Care

This study will create an evidence-based prototype intervention that will provide nurses with the knowledge and skills required to effectively assess the sexual health needs of men with inflammatory bowel disease and provide appropriate, patient-centred care.

Patient Contribution

The study design was supported by a patient group. The study delivery will be supported by a patient co-investigator and stakeholder group inclusive of men with lived experience of the disease.

Reporting Method

This report adheres to the SPIRIT 2013 checklist for standard protocol items for clinical trials.

Trial Registration

clinicaltrials.gov ID: NCT06562751

Factors associated with prolonged hospitalizations for COVID-19 during the first three waves of the pandemic: Evidence from a Southeastern State of Brazil

by Juliana Rodrigues Tovar Garbin, Franciéle Marabotti Costa Leite, Ana Paula Brioschi dos Santos, Larissa Soares Dell’Antonio, Cristiano Soares da Silva Dell’Antonio, Luís Carlos Lopes-Júnior

A comprehensive understanding of the factors influencing the epidemiological dynamics of COVID-19 across the pandemic waves—particularly in terms of disease severity and mortality—is critical for optimizing healthcare services and prioritizing high-risk populations. Here we aim to analyze the factors associated with short-term and prolonged hospitalization for COVID-19 during the first three pandemic waves. We conducted a retrospective observational study using data from individuals reported in the e-SUS-VS system who were hospitalized for COVID-19 in a state in a southeast state of Brazil. Hospitalization duration was classified as short or prolonged based on a 7-day cutoff, corresponding to the median length of hospital stay during the second pandemic wave. Bivariate analyses were performed using the chi-square test for heterogeneity. Logistic regression models were used to estimate odds ratios (ORs) and their respective 95% confidence intervals (CIs), with statistical significance set at 5%. When analyzing hospitalization duration across the three waves, we found that 51.1% (95%CI: 49.3–53) of hospitalizations in the first wave were prolonged. In contrast, short-duration hospitalizations predominated in the second (54.7%; 95% CI: 52.4–57.0) and third (51.7%; 95% CI: 50.2–53.2) waves. Factors associated with prolonged hospitalization varied by wave. During the first wave, older adults (≥60 years) (OR=1.67; 95%CI: 1.35–2.06), individuals with ≥10 symptoms (OR=2.03; 95%CI: 1.04–3.94), obese individuals (OR=2.0; 95%CI: 1.53–2.74), and those with ≥2 comorbidities (OR=2.22; 95%CI: 1.71–2.89) were more likely to experience prolonged hospitalization. In the second wave, he likelihood of extended hospital stays was higher among individuals aged ≥60 years (OR=2.04; 95%CI: 1.58–2.62) and those with ≥2 comorbidities (OR=1.77; 95%CI: 1.29–2.41). In the third wave, prolonged hospitalization was more frequent among older adults (OR=1.89; 95%CI: 1.65–2.17,), individuals with 5–9 symptoms (OR=1.52; 95%CI: 1.20–1.92), obese individuals (OR=2.2; 95%CI: 1.78–2.73), and those with comorbidities (OR=1.45; 95%CI: 1.22–1.72 and OR=2.0; 95%CI: 1.69–2.45). In conclusion, we identified variations in hospitalization patterns across the pandemic waves, although the differences were relatively subtle. These variations likely reflect gradual shifts in the risk factors associated with prolonged hospital stays. Our findings highlight t the importance of implementing targeted public health interventions, particularly those designed to reduce disease severity and improve clinical outcomes among vulnerable populations at greater risk of extended hospitalization.

Consensus on the definition, components, timeframe and grading of composite outcome of postoperative pulmonary complication--protocol for an international mixed-method consensus study (PrECiSIOn)

Por: Nasa · P. · Yurttas · T. · Battaglini · D. · Blot · S. · Fernandez-Bustamante · A. · Gama de Abreu · M. · van Meenen · D. M. · Myatra · S. N. · Serpa Neto · A. · Oppong · R. · Paulus · F. · Renukappa · S. · Schultz · M. J. · Slutsky · A. S. · Hemmes · S. N. T. · for the PrECiSIOn-gro
Introduction

Postoperative pulmonary complications (PPCs) represent a significant cause of postoperative morbidity and even mortality. However, there is a lack of consensus regarding this composite endpoint, the definition of the individual components, classification and optimal outcome measures. This study aims to refine the PPCs composite framework by evaluating its construct validity, assessing the necessity and risks of a composite measure and exploring the feasibility of differentiating severity categories.

Methods

A Delphi consensus process will be conducted, engaging an international multidisciplinary group of 30–40 panellists, including clinicians, researchers, patients, public representatives and health economists. Through iterative rounds, the study will seek agreement on the individual components of the PPCs composite. Additionally, consensus will establish a framework for a composite outcome measure based on a standardised severity classification, appropriate timeframes and weighted grading of PPCs.

Analysis

Consensus, defined by ≥75% concurrence in multiple choice questions or on Likert–scale statements, will be evaluated from round 2 onwards. Delphi rounds will be continued until all statements have reached stability of responses evaluated by 2 tests or the Kruskal-Wallis test.

Ethics and dissemination

The study will be conducted in strict compliance with the principles of the Declaration of Helsinki and will adhere to ACCORD guidance for reporting. Ethics approval has been obtained for this study from the University of Wolverhampton, UK (SOABE/202425/staff/3). Informed consent will be obtained from all panellists before the commencement of the Delphi process. The results of the study will be published in a peer–reviewed journal with the authorship assigned in accordance with ICMJE requirements.

Trial registration number

NCT06916598 (clinicaltrials.gov).

Food insecurity and dietary intakes as correlates of anxiety and depression in underserved settlements in Khulna Division of Bangladesh: a developing country perspective

Por: Shuvo · S. D. · Mandal · A. C. · Khanum · L. · Bashar · M. A. · Roy · D. · Paul · D. K.
Objective

This study aimed to investigate the association between food insecurity and dietary intake with anxiety and depression among residents of underserved urban settlements in Bangladesh.

Design

This cross-sectional study was used to collect data from participants through face-to-face interviews using structured questionnaires. Food security status was assessed using the Household Food Insecurity Access Scale, while anxiety and depression levels were measured using the Generalised Anxiety Disorder-7 and Patient Health Questionnaire-9, respectively. Dietary intake was evaluated through a 24-hour dietary recall and Food Frequency Questionnaire method.

Setting

Five districts located within the Khulna Division of Bangladesh.

Participants

Residents of underserved urban areas in Bangladesh (n=749), aged ≥18 years old.

Results

Results indicated that 22.1%, 74.6% and 44.5% of participants experienced severe food insecurity, mild to moderate food insecurity and low Household Dietary Diversity Score, with a significant portion also showing symptoms of anxiety (57.1%) and depression (57.9%). Food insecurity and Household Dietary Diversity Score were found to be positively associated with both anxiety (p

Conclusion

These findings highlight that food insecurity not only affects dietary habits but also exacerbates mental health outcomes. Addressing food insecurity and balanced dietary intake could therefore contribute to better mental health outcomes and overall well-being in underserved communities. Policymakers should prioritise comprehensive strategies that ensure access to nutritious foods and provide mental health support to vulnerable groups.

Noradrenaline for progressive supranuclear palsy syndromes (NORAPS): a randomised, double-blind, placebo-controlled, crossover Phase IIb clinical trial evaluating the efficacy and safety of oral atomoxetine for treating cognitive and behavioural changes i

Por: Durcan · R. · Paula · H. · Ghosh · B. C. P. · Street · D. · High · J. · McAlister · C. · Shepstone · L. · Russell · C. · Grant · K. · Igosheva · N. · Rodgers · C. T. · Jones · S. P. · Ye · R. · Kobylecki · C. · Church · A. · Antoniades · C. · Marshall · V. · Passamonti · L. · Rowe · J. B.
Introduction

Progressive supranuclear palsy (PSP) is a devastating neurodegenerative disease characterised by cognitive, behavioural and motor problems. Motor symptoms are highly disabling, while cognitive and behavioural changes have a major impact on carer burden, quality of life and prognosis. Apathy and impulsivity are very common, often coexistent in PSP, and negatively predict survival. In preclinical models and other diseases, apathy and impulsivity are associated with noradrenergic deficits, which can be severe in PSP.

Methods and analysis

Noradrenaline for Progressive Supranuclear Palsy Syndromes trial is a randomised, double-blind, placebo-controlled, crossover design, Phase IIb clinical trial to evaluate the efficacy and safety of oral atomoxetine for the treatment of cognitive and behavioural changes in PSP. Participants receive atomoxetine 40 mg (10 mg/mL oral solution) once daily or a matched placebo solution, in random order, each for 8 weeks. An ‘informant’, who knows the patient with PSP well, is co-recruited to complete some of the trial outcome measures. Participants remain in the trial for 22 weeks after randomisation. The primary objectives are to assess (1) safety and tolerability and (2) efficacy versus placebo on challenging behaviours as reported in a subscale of the Cambridge Behavioural Inventory. Secondary and exploratory measures relate to cognition, the PSP Rating Scale, mood and potential baseline predictors of individual response to atomoxetine computed from imaging, genetic and cognitive measures at baseline.

Ethics and dissemination

The trial was approved by the South Central-Oxford B Research Ethics Committee (REC) and the Medicines and Healthcare products Regulatory Agency (REC reference: 20/SC/0416). Dissemination will include publication in peer-reviewed journals, presentations at academic and public conferences and engagement with patients, the public, policymakers and practitioners.

Trial registration number

ISRCTN99462035; DOI: https://doi.org/10.1186/ISRCTN99462035; EudraCT (European Union Drug Regulating Authorities Clinical Trials Database)/CTIS (Clinical Trial Information System) number: 2019-004472-19; IRAS (Integrated Research Application System) number: 272063; Secondary identifying numbers: CPMS (Central Portfolio Management System) 44441.

Ayuda asistencial a los trabajadores ancianos al retirarse de sus oficios en un hospital sevillano en el Antiguo Régimen español y su proyección en Lima, Virreinato del Perú

Este trabajo tiene por objetivo  estudiar la ayuda asistencial de trabajadores hospitalarios  ancianos en una institución administrada por religiosos en el Antiguo Régimen español. El caso de estudio es el hospital de las Cinco Llagas de Sevilla. La metodología aplicada fue la heurística y la hermenéutica de las fuentes históricas recopiladas del Archivo de la Diputación Provincial de Sevilla y fuentes secundarias de diferentes repositorios para su interpretación. El resultado de la investigación reveló que el hospital de las Cinco Llagas de Sevilla fue una institución que exigió disciplina, fidelidad  y entrega a sus trabajadores, recibiendo en compensación salarios, manutención, alojamiento, ayudas de costa y retiro con ayuda monetaria y asistencial. La conclusión nos permite conocer a nivel micro la asistencia a trabajadores ancianos de un hospital  que llevaron una vida dedicada a la labor hospitalaria y que fueron merecedores de tal reconocimiento. Incluso, la sobrevivencia de esta práctica fue impulsada por sus mismos trabajadores entregando todo o parte de sus ingresos a los “jubilados” con la promesa de heredar aquellos cargos a modo de titularidad y de ser tratados de la misma forma al llegar a la senectud. Actitud que era valorado por los patronos de la institución como un signo de compromiso, fidelidad y confraternidad entre sus miembros. Esta ayuda asistencial fue una práctica llevada a cabo en algunas instituciones laicas y religiosas en España y replicada en las colonias españolas en América, como en Lima, capital de virreinato del Perú.

Black Women as Superwomen; Health Disparities and the Cost of Strength: A Discursive Paper

ABSTRACT

Aim

Historically, Black women have been positioned as primary caretakers and problem-solvers, often expected to bear disproportionate responsibility during times of crisis. There is an enduring image of Black women possessing exceptional strength handed down through generations, captured in the sociocultural phenomenon known as the superwoman schema, or SWS. The aim of this discursive review is to explore health disparities among Black women related to the SWS.

Design

A discursive paper.

Methods

A literature search was conducted in PubMed, Scopus and Google Scholar to identify relevant papers published from 2016 to 2025 that addressed health disparities among Black women.

Discussion

Through literature review, we identified three critical areas of health disparities associated with mental health disorders, maternal mortality and breast cancer, reflecting the influence of inequitable practices embedded within healthcare systems and society. Nurses, advanced practice nurses and other healthcare providers must prioritise identifying and addressing barriers that hinder access to quality healthcare for Black women. Many providers remain unaware of how depressive symptoms, chronic stress and social determinants impact maternal, mental and breast health outcomes. Encouraging Black women to prioritise mental health, engage in routine prenatal care and seek early breast cancer screening is critical to improving health outcomes. By understanding the historical, societal, and personal contexts of the SWS, nurses can clarify both its benefits and challenges for Black women.

Diversity, distribution, and population structure of <i>Escherichia coli</i> in the lower gastrointestinal tract of humans

by Rasel Barua, Paul Pavli, David Gordon, Claire O’Brien

Several studies report the diversity, and population structure of Escherichia coli (E. coli) in the human gut, but most used faecal specimens as the source of E. coli for analysis. In the present study, we collected mucosal biopsies from three different locations: the terminal ileum, transverse colon, and rectum from 46 individuals. To identify unique strains, we fingerprinted about 3300 isolates of E. coli via the multiple-locus variable-number tandem-repeat analysis (MLVA) technique. An example of each strain per individual then underwent PCR for phylogrouping, and specific phylogrouped strains were further screened to determine whether they belonged to one of four common human-associated sequence types (ST69, ST73, ST95, and ST131), and to identify B2-subtypes. We detected on average 2.5 unique strains per individual. The frequency of unique strain(s) appeared in individuals as follows: 35% (16/46) had only one strain, 22% (10/46) had two strains, 24% (11/46) had three strains and 4% (2/46), 9% (4/46) and 7% (3/46) had 4, 5 and 6 strains, respectively. Strain richness did not depend on gender, age, or disease status. The most abundant phylogroup in all gut locations was B2 followed by A, B1, and D. Strain richness overall and across gut locations was decreased if an individual’s dominant strain belonged to phylogroup B2. ST95, ST131, and ST73 constituted more than half of the total B2 strains. Analysis of B2 sub-types revealed that sub-types IX (STc95) and I (STc131) were more common than other sub-types. The phylogroup and ST of strains at different gut locations did not vary significantly. However, there were multiple examples of individuals who carried strains detected only in one gut location. The present study suggests that particular phylogroups and STs are likely to dominate in different locations in the lower gut of humans.

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.

Work ability during the COVID-19 pandemic: A cross-sectional study in a low-income urban setting in Brazil

by Ana Paula Cândido Oliveira, Daniela Alencar Vieira, Cristiane Wanderley Cardoso, Tereza Magalhães, Rosangela Oliveira Anjos, Eduardo José Farias Borges Reis, Kionna Oliveira Bernardes Santos, Guilherme Sousa Ribeiro

Work ability is a subjective concept that reflects the balance between an individual’s perception of the physical, mental, and social demands of work and their competence and resources to meet those demands. The COVID-19 crisis significantly impacted health, work, and socioeconomic conditions worldwide. However, few studies have examined work ability in disadvantaged urban communities during this period. To analyze factors associated with work ability within the context of social vulnerability during the COVID-19 pandemic, we conducted a cross-sectional study in a low-income neighborhood in Salvador, Brazil, between February and June 2022. Sociodemographic, health, and labor data were collected, and work ability was assessed using the Work Ability Index (WAI), a widely used tool for evaluating work ability. Multivariable analyses based on a hierarchical model were run to investigate factors associated with low WAI scores. The study included 292 workers aged ≥16 years (59.6% women; median age 41 years). Most workers (84.6%) were classified as having adequate work ability based on their WAI scores. Multivariable analyses found that inadequate work ability was more frequent among women (prevalence ratio [PR]: 1.89, 95% confidence interval [CI]: 1.02-3.48), individuals who self-rated their health as moderate/good (PR: 5.91; 95% CI: 1.45-24.05) or poor/very poor (PR: 21.62; 95% CI: 5.14-90.91) compared to those with excellent/very good health, and those reporting diabetes (PR: 2.1; 95% CI: 1.13-3.9). Working >40 hours per week (PR: 0.47; 95% CI: 0.28-0.96) was negatively associated with inadequate work ability, suggesting that individuals with adequate work ability may be selected for longer working hours. A history of COVID-19 was not associated with inadequate work ability. These findings suggest that targeted interventions to improve work ability in low-income communities should prioritize women and workers with chronic health conditions, such as diabetes.

Understanding preconception care: a scoping review of knowledge, attitudes and practices among reproductive age individuals, healthcare workers and stakeholders in low- and middle-income countries

Por: Aynalem · Y. A. · Paul · P. · Kung · J. Y. · Hussain · A. · Lassi · Z. · Meherali · S.
Objectives

This scoping review aims to map existing evidence on knowledge, attitudes and practices (KAP) and barriers to preconception care in low- and middle-income countries. The primary objective is to identify key gaps and research priorities to guide future efforts to improve maternal and child health.

Design

This review followed Arksey and O'Malley’s scoping review framework, with a comprehensive search across Medline, EMBASE, CINAHL and Scopus from inception to May 2025. Eligible studies included original research on preconception care (PCC), KAP in low- and middle-income countries (LMICs) without date restrictions. Two independent reviewers conducted screening in Covidence. Findings were presented in graphical, tabular and narrative formats, adhering to the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols Extension for Scoping Reviews (PRISMA-ScR) standard.

Setting

The review focused on PCC studies conducted in LMICs across various healthcare settings, emphasising primary and secondary levels of care. The geographical scope was global but limited to LMICs as defined by World Bank criteria.

Result

A total of 62 studies were included in the review. Of these, 42 employed quantitative methods, 18 used qualitative approaches and 2 used a mixed-methods design. Regarding focus areas, 25 studies assessed knowledge, 14 assessed practices, 12 studies assessed KAP comprehensively and 10 assessed attitudes. Participants were mainly women of reproductive age (44 studies), with only five studies including men. Among healthcare providers, KAP varied, with midwives being the most frequently studied group. Stakeholders such as policymakers were notably under-represented. Identified barriers included limited training, cultural beliefs and inadequate policies. Facilitators highlighted were targeted education, spousal support and policy advocacy, emphasising the need for gender-sensitive and systemic interventions.

Conclusion

LMICs face complex challenges in utilising PCC, influenced by socioeconomic, cultural, and healthcare system factors. To address these challenges, nuanced approaches incorporating intersectional perspectives and practical qualitative methodologies are essential for improving couples' and child health outcomes.

Trial registration number

The study protocol was registered in the Open Science Framework (OSF) on December 23, 2022, with DOI: 10.17605/OSF.IO/H3MK6.

The Psychometric Properties of the Braden Scale to Assess Pressure Injury Risk in Acute Care: A Systematic Review

ABSTRACT

Aim

To analyse existing knowledge on the psychometric properties of the Braden Scale when used within the acute care setting.

Design

Systematic review and narrative synthesis.

Methods

A database search was conducted in June 2023 and updated in February 2024, seeking studies testing the psychometric properties of the Braden scale in the acute care setting. Data were sourced from five electronic databases (CINAHL, EMBASE, MEDLINE, Scopus and Web of Science). Study selection, data extraction and assessment of risk of bias were completed, with two reviewers independently conducting each stage and an independent reviewer arbitrating discrepancies. Data were extracted using a customised template and synthesised narratively. Risk of bias was assessed using the COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) checklist.

Results

Thirty-seven studies met the inclusion criteria. Internal consistency was reported between 0.64 and 0.78 (Cronbach's alpha). Inter-rater reliability was high, reported as ranging from 0.946 to 0.964 (intra-class correlations) or 0.86 to 0.949 (Pearson's correlation). Most validity studies tested predictive validity with wide variances reported.

Conclusion

The Braden Scale is reliable for assessing the risk of PI in acute care, but the validity of the scale is variable. Further research investigating validity beyond predictive validity is required.

Relevance to Clinical Practice

Nurses working in acute care can use the Braden Scale with confidence of scale reliability. However, validity is variable and warrants a cautious approach. The true value resides in the capacity to trigger recognition of pressure injury risk.

Trial Registration: The protocol was registered a priori with the International Prospective Register of Systematic Reviews PROSPERO ref: CRD42023407545

Promoting smoking cessation and preventing relapse to tobacco use following a smoke-free mental health inpatient stay (SCEPTRE feasibility study): a multicentre randomised controlled feasibility study protocol

Por: Petersen Williams · P. · Huddlestone · L. · Shoesmith · E. · Brady · S. · Mitchell · A. · Exley · V. · Wiggins · F. · Sinclair · L. · Pervin · J. · Horspool · M. · Leahy · M. · Paul · C. · Colley · L. · Shahab · L. · Watson · J. · Hewitt · C. · Hough · S. · Britton · J. · Coleman · T. · Gilb
Introduction

Thousands of patients with mental illness are admitted to acute adult mental health wards every year in England, where local guidance recommends that all mental health settings be entirely smokefree. Mental health Trusts presently invest substantial effort and resources to implement smoke-free policies and to deliver tobacco dependence treatment to patients. Providing adequate support can help those who smoke remain abstinent or quit smoking during their smoke-free inpatient stay and beyond. At present, little is known about how best to support patients to prevent their return to pre-admission smoking behaviours after discharge from a smoke-free mental health inpatient stay. We have developed an intervention which includes targeted resources to support smoking-related behaviour change in patients following discharge from a smoke-free mental health setting. The aim of this trial is to determine the feasibility of a large-scale clinical trial to test the effectiveness and cost-effectiveness of the SCEPTRE intervention, compared with usual care.

Methods and analysis

This feasibility study will be an individually randomised, controlled trial in eight National Health Service mental health Trusts recruiting adults (≥18 years) admitted to an acute adult mental health inpatient setting who smoke tobacco on admission, or at any point during their inpatient stay. Consenting participants will be randomised to receive a 12-week intervention consisting of components aimed at promoting or maintaining positive smoking-related behaviour change following discharge from a smoke-free mental health inpatient setting or usual care. Data will be collected at baseline, 3 months and a second timepoint between 4 and 6 months post-randomisation. With 64 participants (32 in each group), the trial will allow a participation rate of 15% and completion rate of 80% to be estimated within a 95% CI of ±3% and ±10%, respectively. The analysis will be descriptive and follow a prespecified plan.

Ethics and dissemination

Ethics approval was obtained from the North West—Greater Manchester West Research Ethics Committee. We will share results widely through local, national and international academic, clinical and patient and public involvement networks. The results will be disseminated through conference presentations, peer-reviewed journals and will be published on the trial website: https://sceptreresearch.com/.

Trial registration number

ISRCTN77855199.

Effectiveness of methadone versus buprenorphine in the treatment of opioid use disorder: secondary analyses of prospective cohort study data

Por: Naji · L. · Rosic · T. · Dennis · B. · Worster · A. · Paul · J. · Thabane · L. · Samaan · Z.
Objectives

To compare the effectiveness of buprenorphine-naloxone (bup/nal) and methadone maintenance therapy (MMT) in the treatment of patients with opioid use disorder (OUD) during the fentanyl era.

Design

Secondary analysis of prospective cohort study data.

Setting

Data for the study were collected from 54 clinical sites across Ontario, Canada, between May 2018 and January 2023.

Participants

To be included in the present study, participants had to be at least 16 years of age, have provided written informed consent and be receiving either MMT or bup/nal therapy for OUD. This study includes data from 2601 participants, of whom 2068 were receiving MMT and 533 were receiving bup/nal for OUD. The mean age of participants was 39.4 years (SD: 10.9), and 45% were female.

Interventions

MMT or bup/nal treatment for OUD.

Outcome measures

We employed a propensity score matched analysis to compare treatment outcomes among patients receiving MMT compared with bup/nal. We used ongoing illicit opioid use as an indicator of treatment outcome. We considered participants with >50% of urine drug screens in the past 12 months positive for non-prescribed opioids to be ‘non-responders’. We conducted subgroup analyses to identify whether treatment type was associated with ongoing non-prescribed opioid use among patients with and without a history of intravenous drug use (IVDU), and whether treatment type was associated with retention in treatment.

Results

Eight per cent of patients on bup/nal were considered non-responders, compared with 11.9% of patients on MMT. We did not find a statistically significant association between treatment type and treatment response. However, we did find that patients on MMT were more likely to stay in treatment for 12 months (OR 1.79, 95% CI 1.45 to 2.22, p

Conclusions

Among a cohort of patients with OUD receiving treatment during the fentanyl era, we find that there is no statistically significant difference in ongoing non-prescribed opioid use between patients receiving MMT compared with bup/nal. Future studies should aim to further compare treatment effectiveness using patient-centred outcomes and pragmatic trial designs.

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