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Socioeconomic burden of osteoarthritis in Sub-Saharan Africa and the determinants of healthcare inequities: a scoping review protocol

Introduction

Access to musculoskeletal healthcare services in Sub-Saharan Africa is inadequate. As osteoarthritis is the most prevalent chronic osteoarticular disease globally, it’s essential to understand its social and economic impact, as well as the determinants of inequities in access to healthcare services in Sub-Saharan Africa. The absence of systematised knowledge on this topic makes this review pertinent. However, due to data scarcity, assessing this burden is challenging. The objective of this scoping review is to map and summarise the available literature up to 2025 on the socioeconomic burden and health inequity determinants among the Sub-Saharan African population with osteoarthritis.

Methods and analysis

A predefined search strategy will be applied to MEDLINE (via PubMed), Embase, African Journals Online and African Index Medicus to incorporate articles relevant to adults diagnosed with osteoarthritis who are residents of sub-Saharan Africa. We will also include grey literature sources such as Google Scholar, Research Square, manuals, books, medical society websites, secondary databases, theses and dissertation repositories and conference proceedings. Study selection will be conducted in two stages by a pair of reviewers who will independently screen titles and abstracts according to the eligibility criteria, followed by a full-text review of the selected studies. The search period was from October 2025 to January 2026. Data extraction will be performed using a standardised charting form developed by the review team.

Ethics and dissemination

This scoping review maps evidence on OA-related socioeconomic impacts and healthcare inequities in Sub-Saharan Africa. As a secondary data analysis, ethical approval is not required. Findings will be disseminated via peer-reviewed journals and academic conferences to clinicians and policymakers.

Values and preferences of patients with severe mental illness regarding smoking cessation interventions: a systematic review with best-fit framework synthesis

Por: Coteur · K. · Tops · L. · Bekkering · G. E. · de Almeida Ferreira Fonseca · L. · van den Brand · F. · Cloetens · H. · Zeng · L. · Aertgeerts · B. · Delvaux · N. · Agarwal · A. · Agoritsas · T. · Vermandere · M.
Objective

To identify values and preferences regarding smoking cessation interventions among adults with severe mental illness

Design

Systematic review with best-fit framework synthesis

Data sources

MEDLINE, EMBASE, Web of Science, CINAHL and Scopus from inception to 14 November 2025.

Study selection

Studies with any design, in any clinical and geographical setting, reporting on adult (18+) current or past smokers with a diagnosis of schizophrenia, bipolar or mood disorder, including major depressive disorder or post-traumatic stress disorder. We selected all quantitative and qualitative findings regarding patients’ values and preferences, including beliefs, attitudes, behaviours and perceived barriers and facilitators, in relation to smoking cessation interventions.

Data extraction and synthesis

Two reviewers independently screened studies. After a pilot to increase accuracy, data were extracted by one reviewer and verified by another. Risk of bias was assessed using the Mixed Methods Appraisal Tool. We used the best-fit framework synthesis methodology to synthesise the data.

Results

Of 14 970 identified articles, 65 were included. Most studies were of moderate to high quality. Financial costs posed a significant barrier, while education and social support emerged as important facilitators. Patients preferred personal interactions with healthcare providers. Their motivation for cessation varied and was influenced by habits and perceived nicotine dependence. Health concerns and financial savings were primary drivers for reflective motivation. Beliefs regarding treatment varied. Although commonly used, scepticism about nicotine replacement therapy and concerns about the long-term safety of electronic delivery systems were reported. Overall, patients preferred personalised, flexible programmes and emphasised the need for tailored approaches. Digital interventions, especially mobile apps, that provide support, motivational content and relevant information, were perceived as appealing and helpful when sufficiently considering accessibility and usability aspects. Patients commonly perceived smoking as a coping mechanism for negative emotions. Developing new coping strategies and creating smoke-free environments were deemed to contribute to successful cessation.

Conclusions

Patient-centred care for people with severe mental illness should leverage behavioural and pharmacological strategies for smoking cessation. Flexibility, accessibility and ongoing support appeared important for addressing stress, withdrawal symptom interpretation and relapse vulnerability in this population.

PROSPERO registration number

CRD42022337933.

Health‐Related Quality of Life of Adults With Long COVID: A Cross‐Sectional Study in Primary Care

ABSTRACT

Aims

To evaluate the health-related quality of life (HRQOL) of adults with Long COVID 2 years and beyond after COVID-19 illness.

Design

Cross-sectional study.

Methods

Health status was assessed using the EQ-5D-5L instrument among 226 adults diagnosed in primary care with mild-to-moderate COVID-19 during the 2021 pandemic. Data were collected through a cross-sectional survey using a standardized questionnaire with a set of validated clinical outcomes for Long COVID. The sample consisted of adults aged ≥ 18 years who attended the specified ambulatory settings, tested positive for SARS-CoV-2, and agreed to be interviewed; the response rate was 70%. Health utility scores were compared between adults with and without Long COVID. Multivariate logistic regressions were applied to investigate the relationship between Long COVID and health-related quality of life outcomes.

Data Sources

Primary data were collected from six public Family Health Care Units in João Pessoa, Brazil, between May 2023 and July 2024.

Results

Adults with Long COVID had statistically significantly lower median utility scores (0.784, IQR: 0.633–0.902) than those without persistent symptoms (1.0, IQR: 0.877–1.0). Poorer HRQOL was more evident among women, older adults, non-White individuals, participants with pre-existing chronic diseases, and those with lower educational attainment. Long COVID was associated with impairments in anxiety/depression, pain/discomfort and usual activities.

Conclusion

Adults with Long COVID experienced poorer HRQOL 2 years or longer after mild-to-moderate infection compared with those without persistent symptoms, regardless of sex, age, ethnicity, education level or comorbidities. These findings support the implementation of targeted interventions and rehabilitation services in primary care for individuals experiencing long-term health problems following COVID-19 illness.

Implications for the Profession and/or Patient Care

Identifying adults at greater risk of persistent health impairments following COVID-19 may help health professionals, caregivers and policymakers better address the aspects of patients' lives that lack quality and develop a multidisciplinary approach in primary care to managing this condition.

Impact

What problem did the study address? ○

This study examined the association between persistent symptoms 2 years or longer after non-severe COVID-19 illness and health-related quality of life.

What were the main findings? ○

Long COVID was associated with poorer health-related quality of life, particularly in the domains of anxiety/depression, pain/discomfort and usual activities.

Where and on whom will the research have an impact? ○

The findings highlight the need for multidisciplinary management of long-term health problems among adult COVID-19 survivors in primary care.

Reporting Methods

The STROBE checklist was followed.

Patient or Public Contribution

No patient or public contribution.

Toolkit to prompt and support stopping antidepressants in general practice: an interview study exploring patient participants experiences in the RELEASE trial

Por: Moura Ferreira · P. · McDonald · S. · Wallis · K. A. · Donald · M.
Objective

To explore patient experiences with the RELEASE (Redressing long-term antidepressant use) toolkit resources, including antidepressant hyperbolic tapering plans designed to minimise withdrawal symptoms as part of the RELEASE trial’s implementation evaluation to understand what aspects of the toolkit work well and identify areas where refinement could enhance future implementation. The RELEASE intervention, a multistrategy intervention codesigned with general practitioners (GPs) and patients to prompt and support stopping long-term (>12 months) antidepressants, is being evaluated in an effectiveness-implementation hybrid type-1 cluster randomised controlled trial in general practice.

Study design

One-to-one semistructured qualitative interviews using reflexive thematic analysis to identify patterns of shared meaning.

Setting

General practice, south-east Queensland, Australia.

Participants

Adult participants (aged 18 years or older) taking an antidepressant long-term allocated to the intervention arm of the RELEASE trial.

Results

31 participants with an average duration of antidepressant use of 16.5 years (range 1–30 years) were interviewed. Seven themes were identified. Across seven themes, participants described how the RELEASE toolkit resources prompted reflection on their antidepressant use, supported informed conversations with GPs, and offered tapering plans that were both structured enough to instil confidence and flexible enough to help participants feel in control of their tapering journey. They also identified barriers, including beliefs that very small tapering doses were unnecessary, difficulty accessing the mini-doses required for hyperbolic tapering and the challenge of managing withdrawal symptoms. For those who successfully stopped, the transition was associated with a renewed sense of autonomy. Participants also offered practical suggestions to strengthen the toolkit and its broader implementation.

Conclusions

The RELEASE toolkit resources played a meaningful role in prompting and supporting informed shared decision-making and guiding attempts to stop antidepressants. Clearer messaging about the potential for withdrawal symptoms and access to mini-doses for tapering are needed to support patients to safely stop antidepressants.

Trial registration number

ACTRN12622001379707p; Pre-results.

Nursing‐Led Knowledge Translation Strategies to Improve Patient Safety in Hospital Settings: A Scoping Review

ABSTRACT

Aim

To conduct a scoping review of nurse-led Knowledge Translation strategies aimed at promoting and enhancing patient safety in hospital settings.

Design

Scoping review.

Methods

This review followed the Joanna Briggs Institute methodology and was reported according to PRISMA-ScR.

Data Sources

Twelve electronic databases and additional grey literature sources were searched for studies published between 2002 and 2023, with no language restrictions.

Results

From 23,691 records identified, 59 studies were included. The majority (n = 56) employed multifaceted Knowledge Translation strategies, incorporating simulation, audits, digital tools and interprofessional education. The interventions focused on patient safety-related events, including falls, pressure injuries and catheter-associated complications. Nursing leadership emerged as a key component, particularly in team training, developing care protocols and delivering feedback. Outcomes included reductions in adverse events, improved adherence to clinical guidelines and cost savings. Yet, sustaining behaviour changes over time and limited interprofessional and family engagement remained recurrent challenges.

Conclusions

Nurse-led Knowledge Translation strategies were heterogeneous, with increasing use of simulations, technologies and multifaceted approaches. Evidence suggests potential associations with fewer adverse events, improved care quality, individualized planning and cost efficiency. Challenges related to the sustainability of interventions persist. Findings underscore the importance of investing in nursing leadership and capacity-building to strengthen patient safety.

Implications for the Profession and/or Patient Care

Strengthening nurse-led KT capacities may enhance evidence-based care and improve safety outcomes. Investment in leadership and tailored implementation is critical.

Impact

What problem did the study address? The limited synthesis of how nurses lead KT strategies to improve patient safety in hospitals. What were the main findings? Most strategies were multifaceted, context-sensitive and associated with improved care processes and safety indicators. Where and on whom will the research have an impact? Findings are relevant to hospital nurses, nurse educators, managers and health systems seeking to implement evidence-informed safety interventions.

Reporting Method

This scoping review followed the PRISMA-ScR reporting guideline.

Patient or Public Contribution

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

Trial Registration

Open Science Framework (OSF); registration identifier: 10.17605/OSF.IO/K3VJC

Trends in ethnic disparities in reproductive, maternal, neonatal and child health interventions and the role of social investment and inclusive policies: a mixed-methods study in Ecuador, 2004-2018

Por: Rios-Quituizaca · P. · Endara-Mina · J. · Ferreira · L. Z. · Armenta-Paulino · N.
Introduction

Ethnic disparities in reproductive, maternal, neonatal and child health (RMNCH) persist in Latin America, rooted in structural racism and colonial legacies. Evidence on the temporal evolution of these disparities and the impact of policies targeting Indigenous populations remains limited. Following the 2000 economic crisis, Ecuador showed the region’s largest ethnic gaps in intervention coverage and social determinants. Since 2008, inclusion policies have advanced. This study analysed trends in RMNCH coverage, social determinants and their potential association with policies and strategies over 14 years.

Methods

Using a mixed-methods design, we analysed three nationally representative surveys (2004, 2012 and 2018) to assess changes in social determinants and the coverage of six RMNCH services; defined as the proportion of women and children receiving essential health services across the continuum of care, including family planning, antenatal care, skilled birth attendance and child immunisation, stratified by ethnicity (Indigenous women and children, Afro-Ecuadorian populations and Mestizo and White populations). We estimated absolute inequality measures and adjusted coverage ratios using Poisson regression models. Through a literature review and temporal graphs, we analysed plans, policies and strategies in health, education and ethnic inclusion during the same period to estimate potential impact.

Results

By 2018, Indigenous populations doubled their representation in the highest wealth quintiles (10% to 20%) and increased secondary education attainment (25% to 45%), with slower progress in rural areas. RMNCH coverage, including prenatal care, institutional deliveries and professional-assisted births, rose significantly (27% to 75%) among Indigenous populations. Afro-Ecuadorians also experienced improvements in RMNCH coverage and social determinants, though progress was less pronounced compared with Indigenous groups. Although ethnic gaps persisted, inequalities declined over the study period. These reductions coincided with increased social investment in rural health and education, constitutional recognition of plurinationality, and policies promoting intercultural health practices. However, gaps in monitoring and impact evaluation were evident.

Conclusions

Ecuador demonstrates that inclusive and integrated policies, leadership, social participation and sustained social investment can reduce ethnic inequalities, promote the integral development of society and strategies that should be maintained. Temporal studies based on routine surveys are crucial for monitoring the impact of such policies. These findings provide a pre-pandemic benchmark and serve as a reference for countries aiming to improve health outcomes among Indigenous and Afro-descendant populations and advance the Sustainable Development Goals.

The effects of increasing dosages of narasin on ruminal fermentation patterns, bacterial community composition, and nutrient digestibility in beef cattle receiving feedlot diets

by Ana Laura Januário Lelis, Leandro Aparecido Ferreira da Silva, Daniel Moretto Casali, Tiago Leiva, Murilo Chuba Rodrigues, José Paulo Roman Barroso, Pedro Veloso Facury Lasmar, Camila Lisboa Tomaz, Anabelle Jorge Barbosa, Camila Cesario Fernandes Sartini, Johnny Maciel de Souza, Danilo Domingues Millen

This study evaluated the effects of increasing narasin doses on ruminal fermentation, nutrient digestibility, ruminal pH stability, papillae histology, and microbial composition in Angus cattle fed feedlot diets. Three rumen-cannulated Angus steers (average body weight: 680 kg) were assigned to a 3 × 3 Latin square design and received diets containing 13, 20, or 27-ppm of narasin. Each experimental period consisted of 14 days of adaptation followed by seven days of sampling. Ruminal degradability was assessed on days 15–17, apparent digestibility on days 15–19, continuous ruminal pH on days 19–20, and samples for short-chain fatty acids (SCFA), microbiota, and ruminal histology were collected on days 20 and 21. Ruminal degradability was not affected by narasin dose. Digestibility of acid detergent fiber (ADF) was significantly influenced, with the greatest values observed at 27-ppm (P = 0.01). Increasing narasin doses improved ruminal pH stability, as indicated by a linear increase in minimum pH (P = 0.01) and a reduction in the duration of pH below 5.6 (P = 0.10). At 13 ppm, SCFA production, particularly acetate and propionate, increased (P P P = 0.02), and butyrate (P P P = 0.03). Narasin supplementation altered ruminal microbial composition, increasing the relative abundance of Lachnospiraceae and Isotricha while reducing lactic acid–producing bacteria. In terms of ruminal morphology, supplementation with 20-ppm of narasin increased the keratin layer thickness of ruminal papillae (P = 0.02), suggesting enhanced epithelial development. Overall, narasin supplementation modulated ruminal function and microbial ecology, with doses between 13 and 20-ppm providing the most favorable balance between fermentative efficiency and ruminal health in feedlot cattle.

Persistence of the hepatic benefits of high-intensity interval training (HIIT) during detraining despite body weight regain in mice

by Renata dos Santos Guarnieri, Guilherme Sá de Oliveira, Kaylaine Marques Ferreira, Aline Penna-de-Carvalho, Vanessa Souza-Mello, Sandra Barbosa-da-Silva

High-intensity interval training (HIIT) is an effective intervention for improving metabolic health and mitigating metabolic dysfunction-associated steatotic liver disease (MASLD). Nonetheless, the stability of these benefits throughout detraining periods and upon weight regain remains inadequately characterized. This study aimed to evaluate whether hepatic improvements induced by HIIT are sustained during detraining, even after body weight regain. Eighty male C57BL/6 mice were fed either a control (10% fat) or a high-fat (HF) diet (50% fat) for 12 weeks. Following this period, the animals were allocated to groups subjected to continuous HIIT or intermittent training cycles (each lasting 3 weeks). The outcomes assessed included body mass (BM), glucose tolerance, lipid profiles, liver enzyme levels (aspartate aminotransferase and alanine aminotransferase), hepatic steatosis, and the expression profiles of genes associated with lipogenesis (Srebf1, Mlxpl, and Fas), β-oxidation (Ppara and Cpt1a), and endoplasmic reticulum (ER) stress (Atf4, Ddit3, and Gadd45). Compared with the sedentary HF-NT condition, continuous HIIT reduced BM and improved glucose tolerance. Intermittent training (HF-TNT, HF-NTN) preserved metabolic benefits and reduced triglyceride and cholesterol levels. Notably, hepatic steatosis was significantly alleviated in all training groups but persisted even after detraining. Additionally, HIIT downregulated the expression of lipogenic genes and upregulated the expression of genes involved in β-oxidation. The levels of markers indicating ER stress were attenuated by HIIT, with a sustained reduction during periods of detraining. HIIT-induced metabolic and hepatic improvements persist partially during detraining, despite weight regain. These findings underscore the therapeutic value of continued or periodically repeated physical training in mitigating the adverse effects of an HF diet and preventing the progression of metabolic disorders such as MASLD.

Perceptions of best practice, pain science and structure-focused education for rotator cuff-related shoulder pain: a content analysis of qualitative data from a randomised experiment

Por: Zhang · Z. · Ferreira · G. E. · Muller · R. · Sousa · F. · Malliaras · P. · West · C. A. · OKeeffe · M. · Maher · C. · Zadro · J.
Objectives

To explore how people perceive different forms of education for rotator cuff-related shoulder pain in terms of words or feelings evoked by the education and treatments they feel are needed.

Setting

We performed a content analysis of qualitative data collected in a randomised experiment.

Participants

2237 participants with rotator cuff-related shoulder pain were randomly assigned to receive three forms of education: best practice education, best practice education plus pain science messages and structure-focused education.

Primary and secondary outcomes

After receiving the education, participants answered two questions regarding (1) words or feelings evoked by the education and (2) treatments they felt were needed.

Results

2232 responses for each question were analysed (99.7% response rate). Participants who received best practice education more frequently expressed feelings of unhappiness/frustration. The addition of pain science messages to best practice education resulted in slightly more emotional responses and a greater sense of being validated or cared for. In contrast, participants who received structure-focused education more frequently expressed trust in the clinician’s expertise and the need for medication, activity modification, rest, diagnostic imaging, injections and surgery. These participants also less frequently considered exercise as a viable treatment option.

Conclusion

Participants with rotator cuff-related shoulder pain expressed generally similar emotional responses across groups, with small differences in treatment preferences favouring self-management in the best practice education groups compared with those who received structure-focused education. Those in the best practice education also less frequently reported needing potentially unnecessary treatments (eg, imaging, injections and surgery).

Trial registration number

Australia New Zealand Clinical Trials Registry (ACTRN12623000197639).

Efficacy of YOga in people with chronic non-specific low BACK pain and poor PROgnosis (YOBACK-PRO): protocol for a randomised clinical trial

Por: Nunes · S. M. · Rizzo · R. R. · Franco · M. R. · Ferreira · F. R. · Barros · L. J. G. · Maciel · I. T. · Santos · R. L. · Nascimento · R. R. · Couto · A. J. · Quaresma · L. S. · Fontes · R. M. · Ferreira · E. M. R. · Maher · C. G. · McAuley · J. H. · Pinto · R. Z.
Introduction

Yoga has been shown to improve pain and function compared with no exercise in people with chronic low back pain (LBP), but treatment effects are small. Given that yoga is a mind–body intervention that addresses physical as well as psychological factors, it may be more effective for patients with chronic LBP who are at high risk of poor prognosis. The study aims to investigate the efficacy of a 12-week yoga programme combined with education in reducing pain and disability for individuals with chronic LBP at high risk of poor prognosis at short (12 weeks) and intermediate (24 weeks) terms, compared with a control group receiving education only.

Methods and analysis

A randomised controlled trial will include 110 adults with chronic non-specific LBP reporting an average pain intensity of 3 points or more on a 0–10 scale over the past week and classified as high risk of poor prognosis (ie, scoring 50 points or above) on the Orebro Musculoskeletal Pain Questionnaire short-form. Participants in the control group will receive an educational booklet and attend three face-to-face lectures over a 3-month period. In the intervention group, in addition to the booklet and lectures, participants will attend group yoga sessions twice a week for 12 weeks, totalling 24 yoga sessions. The primary outcome is disability assessed at 12 weeks, measured using the Roland-Morris Disability Questionnaire.

Ethics and dissemination

The study was approved by the Human Research Ethics Committee of Universidade Federal de Minas Gerais (Protocol number CAAE: 57028022.0.0000.5149). Findings will be disseminated to trial participants, clinicians and the broader public and scientific community.

Trial registration number

NCT05953155.

Impacts of alcohol health warning labels in a real-world setting: protocol for a randomised controlled trial among supermarket customers in Barcelona

Por: Kokole · D. · Neufeld · M. · Correia · D. · Rehm · J. · Ferreira-Borges · C. · Hobin · E. · Rovira · P. · Segura Garcia · L. · Colom Farran · J.
Introduction

Alcohol is causally related to more than 200 diseases and injuries. Alcohol health warning labels are a promising intervention to address alcohol-related harm with multiple possible roles, but research on its real-world impacts is lacking. This study aims to experimentally evaluate the impact of exposure to two types of content (responsibility and cancer message) and positioning of the message (front or back) on knowledge of alcohol causing cancer as the primary outcome and alcohol consumption behaviour, intentions, risk perception, emotional response, product appeal and policy support as secondary outcomes. The study also aims to assess the potential testing effect of pre-measurement on the primary outcome.

Methods and analysis

Participants (of the legal drinking age in Spain (18 years or older), purchased at least one alcoholic beverage (with alcohol by volume (ABV) ≥ 1.2% for their own consumption and speaking Catalan or Spanish) will be recruited outside of supermarkets in Barcelona after purchasing alcohol, randomly assigned into one of the eight experimental groups, complete a baseline questionnaire (with half of the sample answering baseline questions measuring knowledge) and receive label stickers displaying either responsibility or cancer message, and applied to either front or back of every alcohol container they have purchased. They will complete follow-up surveys measuring the primary and secondary outcomes 1 week and 1 month after the intervention, either online or via telephone. The key hypotheses are that the label containing a cancer message will have a greater impact on the primary and secondary outcomes compared with the responsibility label. To evaluate the impact of health warning labels on knowledge of alcohol causing cancer, logistic regression will be employed to model the probability of a correct response as a function of the key independent variables, with results reported as ORs. Secondary outcomes will be modelled through linear regressions for continuous variables, and through logistic regressions for dichotomic variables or categorical variables that will be dichotomised a priori. The target sample size is 1300 participants.

Ethics and dissemination

The study has been approved by the Ethical Committee for Research with Medicines (CEIm) IDIAP Jordi Gol (24/228-P) and the Ethical Research Committee of the WHO (ERC.0004213). The results will be disseminated in peer-reviewed journals, on social media and policy fora in national, European and global context, and will inform WHO and European Union-level policy recommendations.

Funding

European Commission, Directorate General for Health and Food Safety, SANTE/2022/SI2.883729.

Trial registration number

NCT06915298. https://clinicaltrials.gov/study/NCT06915298

Decision Trees for Managing Impaired Physical Mobility in Multiple Trauma Patients

ABSTRACT

Aim

To develop and validate decision trees using conditional probabilities to identify the predictors of mortality and morbidity deterioration in trauma patients.

Design

A quasi-experimental longitudinal study conducted at a Level 1 Trauma Center in São Paulo, Brazil.

Method

The study analysed 201 patient records using standardised nursing documentation (NANDA International and Nursing Outcomes Classification). Decision trees were constructed using the chi-squared automatic interaction detection (CHAID) algorithm and validated through K-fold cross-validation to ensure model reliability.

Results

Decision trees identified key predictors of survival and mobility deterioration. Patients who did not require (NOC 0414) Cardiopulmonary Status but required (NOC 0210) Transfer Performance had a 97.4% survival rate. Conversely, those requiring (NOC 0414) Cardiopulmonary Status had a 25% risk of worsening mobility, compared to 9% for those who did not. K-fold cross-validation confirmed the model's predictive accuracy, reinforcing the robustness of the decision tree approach (Value).

Conclusion

Decision trees demonstrated strong predictive capabilities for mobility outcomes and mortality risk, offering a structured, data-driven framework for clinical decision-making. These findings underscore the importance of early mobilisation, tailored rehabilitation interventions and assistive devices in improving patient recovery. This study is among the first to apply decision trees in this context, highlighting its novelty and potential to enhance trauma critical care practices.

Implications for the Profession and/or Patient Care

This study highlights the potential of decision trees, a supervised machine learning method, in nursing practice by providing clear, evidence-based guidance for clinical decision-making. By enabling early identification of high-risk patients, decision trees facilitate timely interventions, reduce complications and support personalised rehabilitation strategies that enhance patient safety and recovery.

Impact

This research addresses the challenge of improving outcomes for critically ill and trauma patients with impaired mobility by identifying effective strategies for early mobilisation and rehabilitation. The integration of artificial intelligence-driven decision trees strengthens evidence-based nursing practice, enhances patient education and informs scalable interventions that reduce trauma-related complications. These findings have implications for healthcare providers, rehabilitation specialists and policymakers seeking to optimise trauma care and improve long-term patient outcomes.

Patient or Public Contribution

Patients provided authorisation for the collection of their clinical data from medical records during hospitalisation.

Human emotional odours influence horses’ behaviour and physiology

by Plotine Jardat, Alexandra Destrez, Fabrice Damon, Noa Tanguy-Guillo, Anne-Lyse Lainé, Céline Parias, Fabrice Reigner, Vitor H. B. Ferreira, Ludovic Calandreau, Léa Lansade

Olfaction is the most widespread sensory modality animals use to communicate, yet much remains to be discovered about its role. While most studies focused on intraspecific interactions and reproduction, new evidence suggests chemosignals may influence interspecific interactions and emotional communication. This study explores this possibility, investigating the potential role of olfactory signals in human-horse interactions. Cotton pads carrying human odours from fear and joy contexts, or unused pads (control odour) were applied to 43 horses’ nostrils during fear tests (suddenness and novelty tests) and human interaction tests (grooming and approach tests). Principal component analysis showed that overall, when exposed to fear-related human odours, horses exhibited significantly heightened fear responses and reduced interaction with humans compared to joy-related and control odours. More precisely, when exposed to fear-related odours, horses touched the human less in the human approach test (effect size: Rate Ratio(RR)=0.60 ± 0.24), gazed more at the novel object (RR = 1.32 ± 0.14), and were more startled (startle intensity – Cohen’s d = −0.88 ± 0.39; and maximum heart rate – Cohen’s d = 1.16 ± 0.47) by a sudden event. These results highlight the significance of chemosignals in interspecific interactions and provide insights into questions about the impact of domestication on emotional communication. Moreover, these findings have practical implications regarding the significance of handlers’ emotional states and its transmission through odours during human-horse interactions.

Implementation strategies by leaders and health professionals to improve the safety climate in the operating room: a scoping review

Por: Alves Ferreira · R. · Santos · E. J. F. · Ribeiro · O. M. P. L. · Henrique · D. M. · Camerini · F. G. · Bueno · A. A. B. · de Abreu Pereira · S. C. · Schutz · V. · Rosa Lima · M. V. · Fassarella · C. S.
Objectives

This scoping review aims to map evidence or literature on improvement strategies used by health leaders and professionals to strengthen the safety climate in the operating room.

Design

A scoping review was performed on the basis of the method proposed by the Joanna Briggs Institute and applied to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses for Scoping Reviews (PRISMA-ScR) extension.

Data sources

16 academic and grey literature data sources were searched using search terms on 17 January 2025, namely, Medical Literature Analysis and Retrieval System Online via Pubmed, Latin American and Caribbean Literature on Health Sciences via the Virtual Health Library, Cumulative Index to Nursing and Allied Health Literature, Scopus, Web of Science, Embase, PsycINFO, Cochrane Library, WorldCat, Digital Library of Theses and Dissertations, Brazilian Association of Surgical Center Nurses, Center for Material and Sterilization and Anesthetic Recovery, Association of Portuguese Operating Room Nurses, Association of PeriOperative Registered Nurses, Institute for Healthcare Improvement, WHO and Agency for Healthcare Research and Quality.

Eligibility

Study selection, data extraction and synthesis were based on the following eligibility criteria based on the acronym PCC (participants, concept, context): participants (health leaders and professionals), concept (strategies to improve the safety climate) and context (operating room). This scoping review considered studies published from 2009 onwards.

Data extraction

Information on the objective, method and findings addressing improvement strategies employed to strengthen the safety climate in the surgical centre was retrieved. The findings are presented in tables and in a qualitative thematic summary.

Results

A total of 26 studies were analysed, published between 2009 and 2024, with the USA as the country of origin of the publications with the highest number (11 studies). As for the methodological approach, intervention and quasi-experimental studies stand out. When the studies in this review were mapped, strategies that strengthened the safety climate in the operating room were identified and grouped into two main axes that are interrelated: communication tools and training programmes.

Conclusion

It is evident that the implementation of tools that promote communication and training programmes enhances safe surgical care, as they contribute substantially to the domains of the safety culture. The use of communication protocols in the operating room is recommended as a perioperative safety tool.

Trial registration number

This scoping review adhered to a protocol previously published in this journal and that is registered on the Open Science Framework website (https://osf.io/zg8nu/).

Implementation of an Australian helpline for low back pain: protocol of a type 2 hybrid effectiveness-implementation trial

Por: Zouch · J. · Roberts · K. · Bauman · A. · Jentz · H. · Ho · E. K. · Hodges · P. · Maher · C. · Baysari · M. T. · Thompson · J. · Calder · R. · Luscombe · G. · Ceprnja · D. · Maka · K. · Tian · Y. · Chen · Y. · Chen · M. · Mork · P. J. · Li · Q. · Wise · S. · Gilbert · M. · Hall · M. · Ferreira
Introduction

Low back pain (LBP) is the leading contributor to disability globally. It has a substantial impact on the lives of those who experience it, and places considerable economic burden on healthcare systems. Despite these impacts, and the consistency of guideline recommendations, many individuals do not receive recommended LBP management. Structural barriers to accessing timely, evidence-based care, as well as public uncertainty about where to seek appropriate management, can influence the care individuals receive. Telephone and digitally based helplines assist to overcome many traditional barriers to accessing care and offer a scalable platform to improve the delivery of guideline recommended management for LBP. However, uptake of such services can be limited without targeted promotion and patient-centred design. This project aims to codesign, implement and evaluate an upgraded component of an existing Australian helpline service, tailored for people with back pain and supported by a media awareness campaign. This protocol outlines the codesign process, implementation and planned evaluation of the helpline.

Methods and analyses

This protocol uses three complementary frameworks—an iterative codesign process, the Practical Robust Implementation Sustainability Model, and the Reach, Effectiveness, Adoption, Implementation and Maintenance framework—to guide the codesign and development, implementation and evaluation of an upgraded helpline for people with LBP. The codesign process involves key stakeholders, including consumers and clinicians, to inform the development and implementation of both the upgraded helpline service and the media campaign to raise awareness and uptake of the helpline. Data sources will include a pre–post cohort of helpline service users, routinely collected service data (eg, monthly call rate) and health system data to evaluate the broader population level impact (eg, rates of emergency department presentations for LBP in the Australian region targeted by the media campaign). Implementation evaluation will include Reach, Effectiveness, Adoption, Implementation and Maintenance as well as internal and external environmental factors that influence the success of these outcome measures.

Ethics and dissemination

The project was approved by the University of Sydney’s Human Research Ethics Committee (HE001081). This project involves collaboration with consumers, clinicians and other stakeholders to interpret, translate and disseminate research findings to relevant audiences.

Impact of drug-resistance diagnosis based on whole-genome sequencing on the treatment adequacy of patients with drug-resistant pulmonary tuberculosis in the state of Sao Paulo, Brazil: a protocol for a non-randomised controlled trial (Gen-TB ProCura)

Por: Rosa · C. D. · Ferrazoli · L. · dos Santos · D. P. · Pedace · C. · Soler-Camargo · N. C. · Silva-Pereira · T. T. · Brandao · A. P. · Bollela · V. R. · Cruz · A. L. G. · Feliciano · C. S. · Ferreira · P. R. A. · Jorge · E. P. · de Miranda · S. S. · de Oliveira · R. S. · Oliveira · M.
Introduction

Since 2018, WHO has endorsed the use of whole-genome sequencing (WGS) of Mycobacterium tuberculosis complex isolates to detect drug-resistant tuberculosis (DR-TB). This endorsement was based on the assumption that a faster and more detailed description of the resistance profile would improve treatment prescription for DR-TB by healthcare providers, and hence the treatment outcomes of patients. Nonetheless, this assumption has not been tested in routine clinical practice and different scenarios. In Brazil, WGS is not routinely used for the diagnosis of DR-TB, having been carried out in only a few centres for research purposes. With this trial, we will evaluate whether a WGS-based drug-resistance report improves treatment adequacy in patients with pulmonary DR-TB, compared with the current standard-of-care diagnostic methods used in the state of São Paulo, Brazil.

Methods and analysis

We will conduct a non-randomised controlled clinical trial with two arms to compare the intervention group (ie, individuals receiving a WGS-based report) with a historical control group (i.e., individuals who received resistance diagnostics based on the standard of care of conventional genotyping and phenotyping techniques). The primary outcome will be the proportion of patients whose treatment scheme was adequate based on complete resistance profile determined by WGS and/or phenotypic drug-susceptibility testing (pDST). Other secondary outcomes will also be considered. The target sample size is 88 eligible patients per group. The intervention group will be prospectively recruited over 18 months and the control group will be composed of patients diagnosed with pulmonary DR-TB up to 2 years before the start of the trial. To ensure comparability, isolates from the control group will undergo WGS retrospectively, and pDST will be performed retrospectively in both groups. This clinical trial will take place in six medical centres for the treatment of DR-TB in the state of São Paulo. This study is intended to support the implementation of the WGS in the routine diagnosis of DR-TB in the state of São Paulo.

Ethics and dissemination

Ethical approval was obtained from the Human Research Committee of the Institute of Biomedical Sciences, University of São Paulo, Brazil (CAAE: 79497924.1.1001.5467). Study results will be published in peer-reviewed journals and disseminated to policymakers and stakeholders.

Trial registration number

U1111-1308-4669.

Prognostic impact of heart failure, chronic kidney disease and atherosclerotic disease alone or combined in an elderly population: a retrospective cohort study based on electronic health record data

Por: Ferreira · J. P. · Taveira-Gomes · T. · Lopes · R. · Seabra-Carvalho · D. · Bernardo · F. · Gavina · C.
Objectives

Heart failure (HF), chronic kidney disease (CKD) and atherosclerotic cardiovascular disease (ASCVD) are highly prevalent conditions that often coexist. Using electronic health records (EHRs), we evaluated the 1-year risk of all-cause death, major cardiovascular and kidney events in patients with HF, CKD, ASCVD and with combinations of these conditions, compared with an unselected control population aged ≥75 years.

Design

Retrospective cohort study based on EHR data.

Setting

Integrated primary and secondary health unit located in the North of Portugal. Eligible adult patients were identified using EHRs from 2008 to June 2022.

Participants

Eight cohorts were defined: (1) control: patients with ≥75 years; (2) ASCVD alone; (3) HF alone; (4) CKD alone; (5) cardiorenal syndrome (CRS): combined HF+CKD; (6) atherosclerotic HF: combined ASCVD+HF without CKD; (7) atherosclerotic CKD: combined ASCVD+CKD without HF and (8) combined ASCVD+CRS. The risk of these conditions was compared with controls using propensity score age-sex matching. We identified 19 129 patients with ASCVD alone, 13 640 patients with HF alone, 40 545 with CKD alone and 10 499 with CRS. The control group comprised 36 532 patients aged 75 years or older.

Primary and secondary outcome measures

The primary outcome was all-cause mortality. The main secondary outcomes were cardiovascular death, HF hospitalisations and end-stage renal disease.

Results

The 1-year mortality rate was 0.65% in the control cohort, 5.6% for patients with ASCVD alone, 6.05% for patients with HF alone and 3.53% for patients with CKD alone. Adjusted risk of all-cause death was significantly increased in the ASCVD-alone (HR: 8.42, 95% CI 7.12 to 9.95), HF-alone (HR: 9.19, 95% CI 7.75 to 10.9) and CKD-alone (HR: 5.35, 95% CI 4.62 to 6.19) cohorts, compared with control population; however, patients with the combination of all three conditions (ie, ASCVD+CRS) had the highest mortality risk (HR: 14.18, 95% CI 11.62 to 17.3). A similar association pattern was observed for cardiovascular death, HF events and end-stage renal disease.

Conclusions

Our results support the concept of an atherosclerotic cardiorenal phenotype, with a very high risk of mortality, cardiovascular and renal adverse events. Implementation strategies are required to target these conditions simultaneously.

Performance of artificial intelligence models for predicting intraoperative complications during surgery in real time: a systematic review and meta-analysis protocol

Por: Bronnert · R. · Besch · G. · Hild · O. · Lihoreau · T. · Chaussy · Y. · Ferreira · D.
Introduction

Intraoperative complications contribute significantly to morbidity and mortality, and reducing their risk is a primary objective for all operating room’s healthcare professionals. Many of these complications are predictable and could be anticipated by the surgeon or anaesthesiologist. Various clinical scores were developed to assess cardiovascular risk, acute kidney injury or acute respiratory failure preoperatively. However, these scores require time for calculation and are not designed to be adjusted in real time during surgery, based on physiological signals and new intraoperative events. Besides, some events remain unpredictable because they are multifactorial.

In recent decades, Artificial Intelligence (AI)-based algorithms have been tested for the real-time prediction of intraoperative complications. These algorithms have the potential to continuously analyse patient data and provide early warnings, enabling professionals to intervene more effectively.

The aim of this review is to address the question: ‘What is the performance of AI models in predicting intraoperative complications during surgery using baseline and real-time data?’.

Methods and analysis

The review will follow the Transparent Reporting of multivariable prediction models for Individual Prognosis or Diagnosis: Checklist for Systematic Reviews and Meta-Analyses and BMJ guidelines. MEDLINE, Embase, CENTRAL (Cochrane), IEEE Xplore and Google Scholar databases will be explored for peer-reviewed papers up to 25 March 2025. First, two reviewers will independently screen titles, abstracts and full texts based on the inclusion and exclusion criteria. A third reviewer will resolve any disagreements. Eligibility criteria include AI models that predict or forecast intraoperative complications or immediate postoperative complications (up to the stay in the Post-Anaesthesia Care Unit) involving any patient undergoing surgery or interventional procedures with general or locoregional anaesthesia. The primary target is the algorithm’s performance, depending on the choice of the authors. Key items from the CHARMS 2014 checklist will be extracted using a standardised form. Risk of bias assessment will be performed using the PROBAST+AI tool. If possible, meta-analysis will be conducted by implementing a random effects meta-analysis model.

Ethics and dissemination

Ethical approval is not required. The results will be published in a peer-reviewed journal and presented at national and international conferences.

Trial registration number

PROSPERO registration number: CRD420250599920. Any future amendments will be updated in the PROSPERO record.

Establishing a framework of measurement for use in Long COVID research and practice: protocol for a scoping review involving evidence review and consultation

Por: McDuff · K. · Bhereur · A. · Kadakia · Z. · Corrales-Medina · V. F. · Gross · D. P. · Janaudis-Ferreira · T. · Lam · G. · Naik · H. · Paterson · T. S. E. · Sanchez-Ramirez · D. C. · Sasseville · M. · Sekar · A. · Vohra · S. · Bayley · M. · Birch · S. · Busse · J. W. · Cameron · J. I. · K
Introduction

Our aim is to develop a Framework of Measurement for people living with Long COVID and their caregivers for use in Long COVID research and clinical practice. Specifically, we will characterise evidence pertaining to outcome measurement and identify implementation considerations for use of outcome measures among adults and children living with Long COVID and their caregivers.

Methods and analysis

We will conduct a scoping study involving: (1) an evidence review and (2) a two-phased consultation, using methodological steps outlined by the Arksey and O’Malley Framework and Joanna Briggs Institute. We will answer the following question: What is known about outcome measures used to describe, evaluate or predict health outcomes among adults and children living with Long COVID and their caregivers? Evidence review: we will review peer review published and grey literature to identify existing outcome measures and their reported measurement properties with people living with Long COVID and their caregivers. We will search databases including MEDLINE, Embase, CINAHL, PsycINFO and Scopus for articles published since 2020. Two authors will independently review titles and abstracts, followed by full text to select articles that discuss or use outcome measures for Long COVID health outcomes, pertain to adults or children living with Long COVID and/or their caregivers and are based in research or clinical settings. We will extract data including article characteristics, terminology and definition of Long COVID, health outcomes assessed, characteristics of outcome measures, measurement properties and implementation considerations. We will collate and summarise data to establish a preliminary Framework of Measurement. Consultation phase 1: we will conduct an environmental scan involving a cross-sectional web-based questionnaire among individuals with experience using or completing outcome measures for Long COVID, to identify outcome measures not found in the evidence review and explore implementation considerations for outcome measurement in the context of Long COVID. Consultation phase 2: we will conduct focus groups to review the preliminary Framework of Measurement and to highlight implementation considerations for outcome measurement in Long COVID. We will analyse questionnaire and focus group data using descriptive and content analytical approaches. We will refine the Framework of Measurement based on the focus group consultation using community-engaged approaches with the research team.

Ethics and dissemination

Protocol approved by the University of Toronto Health Sciences Research Ethics Board (protocol #46503) for the consultation phases of the study. Outcomes will include a Framework of Measurement, to enhance measurement of health outcomes in Long COVID research and clinical practice. Knowledge translation will also occur in the form of publications and presentations.

Socioeconomic and demographic predictors of extracurricular achievements among UK medical students (FAST study)

Por: Ferreira · T. · Collins · A. M. · Handscomb · A. · French · B. · Bolton · E. · Fortescue · A. · Plumb · E. · Feng · O. · The FAST Collaborative · Fallows · Valnarov-Boulter · Kuo · Sagdeo · McDermott · Luo · Wong · Fitzsimons-West · Ho · Hemayet · Sreekumar · Burley · Stavrinou · Lew
Objective

To investigate the relationship between demographic characteristics and extracurricular achievements among UK medical students.

Design

National, cross-sectional survey.

Setting

All 44 UK medical schools recognised by the General Medical Council.

Participants

8,395 medical students.

Outcomes

Binary indicators of extracurricular engagement, including PubMed-indexed authorship, academic presentations, quality improvement projects, leadership roles and academic prizes. Logistic regression models were used to explore associations with demographic and extracurricular achievement predictors.

Results

Logistic regression analysis showed that students from private schools (OR 1.35, CI 1.20 to 1.53, p

Conclusions

Significant disparities in extracurricular achievement exist among UK medical students, principally associated with gender, private schooling and familial links to medicine. Apparent ethnic differences were largely attenuated after adjustment for other variables, indicating socioeconomic factors as stronger predictors of engagement. Given the role of these achievements in postgraduate selection, targeted interventions by medical schools and professional bodies to widen access to funding, mentorship and structured guidance for all students, regardless of perceived advantage, may support equitable opportunity without undermining merit-based standards.

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