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Association of cognitive reserve with 9-year domain-specific cognitive trajectories and risk of cognitive impairment in Mexican older adults

by Martina Ferrari-Díaz, Ashuin Kammar-García, Juan Silva-Pereyra, Carmen García-Peña

Cognitive reserve (CR) refers to the adaptation of cognitive performance to endure brain pathology or the aging process. CR can be categorized into static (education and occupation) or dynamic (leisure and physical activities) proxies. Typically, longitudinal studies assess CR as a composite score at baseline and cognitive performance as a global score. This study aimed to compare the relationship between different CR proxies (static and dynamic) with 9-year domain-specific cognitive trajectories, and the risk of cognitive impairment in older adults. Data from the latest four waves of the Mexican Health and Aging Study (MHAS; n = 3102, baseline mean age = 66.62 years) were used. Mixed effects models were performed with CR as independent variables and cognitive trajectories (verbal memory encoding and retrieval, verbal fluency, constructional praxis, visual attention, and memory) as outcomes. Education and leisure activities were significant positive predictors of all cognitive domains. Physical activities were a positive predictor of verbal fluency and verbal memory encoding only. Occupation was a positive predictor of verbal fluency and visual attention. Logistic regression analysis was performed to assess the relationship between CR and the risk of cognitive impairment, where education (OR: 0.79, 95% CI: 0.76, 0.83), occupational complexity (OR: 0.85, 95% CI: 0.77, 0.95), and leisure activities (OR: 0.96, 95% CI: 0.95, 0.97) were significant protective factors. Increasing the years of education can serve as a preventive strategy to delay the clinical manifestation of cognitive impairment while implementing leisure activities can act as an intervention to promote cognition even in later years.

Exploring the Service Features of Telephone Cancer Information and Support Services From Callers' Experiences: A Qualitative Evidence Synthesis

ABSTRACT

Aim

This study aims to synthesise evidence on users' experiences of telephone cancer information and support services (CISS) to identify important service features and inform service development.

Design

A qualitative evidence synthesis.

Methods and Data Sources

OVID MEDLINE, EMBASE, CINAHL, PsycINFO and SocINDEX databases were searched for peer-reviewed qualitative literature fitting the inclusion criteria from database inception to 30 March 2023. The included articles were double-screened, and quality appraised using the CASP checklist. GRADE-CERQual was used as a tool to assess the confidence of review findings. Content synthesis combined the qualitative data with the Loiselle cancer experience measurement framework guiding analysis. This paper is reported as per the equator network recommended SRQR checklist.

Results

Of the 607 articles screened, seven studies were included. Four main themes and 14 sub-themes about CISS aspects were identified: psychological well-being (managing emotions/coping, hope/reassurance, supporting close others and a reluctance to call the CISS); knowledge is power (information seeking, the burden of knowledge and empowerment); truth and clarity (adjunct support, credible source and improved understanding and confidence); and service adequacy (operators' ability to connect with users, convenience, service provision and awareness, and the cancer journey).

Conclusion

Findings suggest people with cancer and their carers accessing a CISS value emotional support combined with trusted information, topic expertise and a connection with the service operator. future service provision should address the lack of awareness regarding the range of services and the convenience extended operating hours may offer.

Implications for Patient Care

The results add to our understanding of CISS service provision. However, knowledge gaps remain regarding preferences among service features and the hierarchy of CISS characteristics to be prioritised to enhance services.

Impact

Focused CISS awareness campaigns will inform communities and healthcare professionals of the available resources to improve the lives of those affected by cancer. Ongoing service review will enable resources to be tailored to callers' needs, potentially easing the burden on existing services that are overwhelmed and under-resourced.

Patient or Public Contribution

This qualitative evidence synthesis did not directly involve patient or public contribution to the manuscript.

Trial Registration

Systematic Review Registration Number (PROSPERO): CRD42023413897

Telerehabilitation for people with Parkinsons disease: protocol of a randomised clinical trial of mixed methods

Por: Taveira · R. S. · Vasconcellos · L. S. d. · Bezerra · C. F. · Aires · D. N. · Dias de Oliveira · A. K. · da Silva · K. d. O. C. · Melo · L. P. d. · Ribeiro · T. S.
Introduction

Telerehabilitation (TR) programmes are increasingly recognised for their feasibility and potential benefits, such as eliminating travel time, reducing costs and providing a more comfortable rehabilitation experience at home. However, the comparative efficacy of remote physiotherapy compared with traditional in-person sessions for individuals with Parkinson’s disease (PD) remains uncertain. This study aims to evaluate the effects of TR compared with in-person physiotherapy in individuals with PD, focusing on both motor and non-motor outcomes.

Methods and analysis

This is a randomised, single-blind clinical trial with a mixed-methods approach. A total of 22 individuals diagnosed with PD will be randomly assigned to one of two groups. The experimental group will receive TR, consisting of remote physiotherapy sessions conducted once a week for 1 hour over a 4-month period. The control group will receive the same interventions in person. Interventions will include global muscle strengthening exercises, balance training, gait and motor coordination exercises, and cognitive training. The primary outcome will be motor function, measured using part III of the Movement Disorder Society–Unified Parkinson’s Disease Rating Scale. Secondary outcomes will include cognition (Montreal Cognitive Assessment), gait (Functional Gait Assessment), mobility (Timed Up and Go Test) and quality of life (Parkinson’s Disease Questionnaire). Data will be analysed using repeated measures analysis of variance to compare outcomes between groups across four assessment points (baseline, midpoint, postintervention and 2 months follow-up). Additionally, a qualitative phase will explore participants’ perceptions and experiences regarding TR and in-person interventions, with assessments carried out 2 months after the completion of the 24-week interventions, through semistructured interviews that will be analysed using Bardin’s Content Analysis technique.

Ethics and dissemination

This protocol was approved by the Research Ethics Committee of the Federal University of Rio Grande do Norte (approval number: 5.553.701). All participants will provide written informed consent before inclusion. Results will be disseminated through peer-reviewed publications, scientific conferences and communication with participants and healthcare professionals.

Trial registration number

RBR-6h5knrj.

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.

Assessing the feasibility of the Virtual Reality Education and Acceptance Protocol among baseball and softball players

by Jarad A. Lewellen, Cami A. Barnes, Aidan Forget, Jeanette M. Garcia, D. Jake Follmer, Guy Hornsby, Hannah L. Silva-Breen, Peter R. Giacobbi Jr.

Research has supported the use of virtual reality (VR) in sport to train skills such as decision-making and anticipation, as well as aid in injury rehabilitation. Despite this, VR is not commonly used as a training tool in sport. Barriers to its adoption include a lack of understanding, low awareness, risk of cybersickness, and cost. As such, there is a critical need to address these barriers and promote acceptance of VR in sport. The purpose of this single-arm, non-randomized, mixed-methods feasibility trial was to examine the feasibility of the Virtual Reality Education and Acceptance Protocol (VREAP), which was designed by the study’s authors to address barriers to VR adoption. While the VREAP is intended to be used in multiple domains, we assessed its feasibility among baseball and softball players. Specifically, we assessed pre- and post-training attitudes toward VR using the Attitudes toward Virtual Reality Technology Scale (AVRTS), which uses the Technology Acceptance Model (TAM) as a guiding framework. Participants (n = 18) completed the VREAP, which includes stages of education, acclimation, and application. Exit interviews provided further insights into participant experiences. Results from quantitative and reflexive content analyses demonstrated feasibility of the VREAP based on recruitment and adherence, acceptability, demand, implementation, and practicality. Statistical analyses from the AVRTS revealed significant pre- to post-training increases in overall attitudes toward VR as well as increases in enjoyment, perceived usefulness, and ease of use. Minimal cybersickness was reported. Our findings demonstrate the feasibility of the VREAP among baseball and softball players and show promise for its future research and application.

Current landscape of immune-mediated inflammatory rheumatic diseases in Brazils public and private systems: retrospective cohort study

Por: Monticielo · O. A. · Seguro · L. P. C. · de Ataide Mariz · H. · Daher Macedo · M. · Therumi Assao · V. · Lima · J. · Volpi e Silva · N. · Dos Reis-Neto · E. T.
Objective

This study aimed to describe the epidemiology, outcomes and costs of four immune-mediated inflammatory rheumatic diseases (IMIRDs)—systemic lupus erythematosus (SLE), rheumatoid arthritis (RA), psoriatic arthritis (PsA) and ankylosing spondylitis (AS)—in Brazil’s public and private healthcare systems from 2018 to 2022.

Design

Retrospective observational study.

Setting

The study was conducted across hospital and outpatient levels of care in Brazil, based on nationwide data representing the public (Department of Informatics of the Unified Health System—DATASUS) and private (National Supplementary Health Agency—ANS) healthcare sectors.

Participants

The study analysed data from four distinct systems: 609 427 patients from the public Outpatient Information System (SIA), 32 119 patients from the public Hospital Information System (SIH), 19 083 deaths from the public Mortality Information System (SIM) and 11 846 hospitalisations from the private healthcare system (ANS).

Results

RA had the highest incidence, ranging from 19.9 to 24.9 per 100 000, while SLE remained stable (6.3–6.7 per 100 000). Prevalence increased for all diseases: RA rose from 95.7 to 136.8, SLE from 23.4 to 38.9, AS from 15.0 to 23.6 and PsA from 10.8 to 17.4 per 100 000. SLE had the highest hospitalisation (7.2%) and lethality rates (8.7%), along with the highest average outpatient cost (US$440.9 per patient). In the private system, RA and SLE accounted for the most hospitalisations (36.3% each). SLE had the highest proportion of emergency hospitalisations (70.5%), while PsA had the highest proportion of elective hospitalisations (61.8%).

Conclusions

RA had the highest prevalence and incidence rates among the studied IMIRDs, while SLE was associated with the highest lethality, outpatient costs and emergency hospitalisations. The rising prevalence of these diseases highlights their growing burden on Brazil’s healthcare systems.

Trial registration number

NCT06698900.

Identification of novel molecular drivers, prognostic and diagnostic biomarkers for Inflammatory Bowel Disease (IBD): protocol for the Nottingham/AstraZeneca prospective IBD observational cohort study

Por: Serna-Valverde · A. L. · Rodriguez-Suarez · E. · Marks · D. J. B. · Gehrmann · U. · Neisen · J. · Clarke · S. · Chew · T. S. · Cummings · F. · De Silva · S. · Gordon · J. N. · Knight · P. · Limdi · J. · Patel · K. · Crooks · B. · Sebastian · S. · Polytarchou · C. · Hannan · N. R. F. · Mo
Introduction

Crohn’s disease (CD) and ulcerative colitis (UC) are chronic, inflammatory bowel diseases (IBDs) of unknown origin, affecting the gastrointestinal tract and often causing extraintestinal symptoms. Conventional treatments (eg, glucocorticosteroids, immunomodulators) and targeted advanced treatments, including anti-TNFα, antibodies to p40 subunit of IL-12/23, antibodies to p19 subunit of IL-23, anti-α4β7 integrin, Janus kinase inhibitors (JAKis) and sphingosine-1-phosphate receptor (S1PR) modulators, do not achieve sustained responses for all patients, leaving significant unmet therapeutic needs.

Methods and analysis

This prospective, multi-centre observational study will follow a cohort of 240 patients across multiple study centres within NHS trusts in the UK who are initiating or switching biologics, specifically anti-TNFα and anti-α4β7 integrin for UC, and anti-TNFα, antibodies to p40 subunit of IL-12/2 and JAKi for CD. Through comprehensive profiling of immunological, transcriptional, microbiome, genetic and proteomic markers at baseline, week 12, and week 52, this study aims to uncover non-invasive biomarkers that predict response to these drug classes, ultimately advancing personalised medicine in IBD.

Ethics and dissemination

Ethical approval for the Nottingham/AstraZeneca study was granted by the West of Scotland Research Ethics Committee. Recruitment began in December 2022 and is currently ongoing at 10 NHS Trust sites across the UK. Study findings will be disseminated by publication in peer-reviewed journals and presentations at relevant national and international conferences.

Optimized protocol for culturing and extracting DNA from fungal isolates associated with brown spot needle blight in pine trees

by Temitope Ruth Folorunso, Gabriel Silva, Marilis E. Girón, Tess Lindow, Micah Persyn, Lori Eckhardt, Janna R. Willoughby

Effective culturing and DNA extraction protocols are essential for advancing research on fungal pathogens of brown spot needle blight (BSNB) that infect loblolly pine (Pinus taeda) and other Pinus species. We evaluated the performance of four widely used fungal media, including Sabouraud dextrose, malt extract, potato dextrose, and yeast extract peptone dextrose, in both solid (agar) and liquid (broth) formats, quantifying fungal growth through colony diameter and biomass accumulation over a three-week period. Sabouraud dextrose agar and broth consistently supported the most rapid and extensive growth in both formats, while potato dextrose underperformed across these metrics. To identify an optimal protocol for downstream molecular applications, we also compared four DNA extraction methods, three of which were modified variants of the CTAB (cetyl-trimethyl-ammonium bromide) chemistry as well as the Qiagen DNeasy kit following the yeast DNA extraction protocol. DNA yield, quantified by fluorometry, was highest for the high-salt CTAB polyvinylpyrrolidone (PVP) protocol and DNA purity (assessed by 260/280 absorbance ratio) was optimal for both PVP and Qiagen extractions. From these comparisons, we suggest that Sabouraud dextrose culturing combined with CTAB PVP extraction for use as a robust and accessible pipeline for generating high-quality fungal DNA.

Food pricing: A study on the sales of food in Brazilian private schools

by Ariene Silva do Carmo, Paulo César Pereira de Castro Júnior, Thais Cristina Marquezine Caldeira, Daniela Silva Canella, Rafael Moreira Claro, Luiza Delazari Borges, Larissa Loures Mendes

The present study analyzed the prices of food sold in canteens of Brazilian private schools and described price-based marketing strategies, according to the NOVA food classification system. This is a mixed methods study combining a cross-sectional component and time series analysis, with data from 2,241 canteens in private elementary and secondary schools in the 26 capitals of Brazil and the Federal District, collected between June 2022 and June 2024. Price data collected for unprocessed, minimally processed, or processed foods and culinary preparations based on these foods (UMPCP), and ultra-processed foods and culinary preparations based on these foods (UpCP) sold in school canteens and from the National System of Consumer Price Indices (SNIPC), were used to create a data set containing deflated monthly prices for food and beverages sold between August 2022 and July 2024. Calculations were made for adjusted prices (R$/100 g or ml) and absolute prices (R$ per portion), and frequency of use of strategies such as combos and promotions. UMPCP showed lower adjusted price, but higher absolute price than UpCP, especially for solid foods. About 27% of the study canteens implemented pricing strategies for both food groups. Most of these strategies did not exclusively favor healthy foods, indicating that promotions and combos were used without distinction. The affordability of healthy foods is disadvantaged in school canteens when considering the price per portion, which may negatively influence students’ food choices. The findings show that current prices for food sold in most canteens discourage the purchase of healthy items, but favor the purchase of unhealthy ones. These results reinforce the importance of interventions for promoting healthy foods and making them more affordable.

Association between hospitalisations for ambulatory care-sensitive conditions and primary healthcare physician specialisation: a longitudinal ecological study in Belo Horizonte, Brazil

Por: Rodrigues · G. V. · Afonso · M. P. D. · de Mendonca · L. G. · Pedro · S. · da Silva · H. P. · Macieira · C. · de Oliveira · V. B.
Objectives

Ambulatory care sensitive conditions (ACSCs) are conditions for which the provision of timely and skilled primary care can reduce risks of hospitalisation when preventing, treating or controlling a disease. For this reason, hospitalisations for ACSC have been commonly employed by health systems as an indicator of effectiveness for the primary level of care. This study aims to evaluate whether the provision of primary care services by physicians with residency training in family medicine is associated with rates of general hospitalisations for ACSCs in the Brazilian Unified Health System network in the city of Belo Horizonte, Brazil.

Design

Longitudinal ecological study using a Generalised Linear Model for Gamma-distributed variables.

Setting

Primary healthcare centres in Belo Horizonte, Brazil, from January 2017 to December 2021, aggregated at the primary healthcare centres level.

Participants

Data aggregated at the primary healthcare centre level, encompassing socioeconomic, professional and health-related variables.

Primary outcome measures

Incidence rates of hospitalisations for ACSCs, adjusted for age and sex.

Results

After adjusting for age, sex and socioeconomic variables using the Health Vulnerability Index, a higher concentration of family physicians was significantly associated with a lower incidence of hospitalisations for ACSCs. If all physicians in the primary care network were family physicians, compared with a scenario in which none were, an estimated 11.89% reduction in hospitalisations would be expected (95% CI 7.3% to 16.3%, p

Conclusions

The findings suggest that specialisation in family medicine positively impacts health outcomes by reducing hospitalisations for ACSCs. These results can inform the development of evidence-based public policies to enhance primary care effectiveness.

Effects of exercise modalities on heart rate recovery and its association with cardiometabolic risk in adolescents with overweight or obesity

by Rubin Pooni, Silva Arslanian, Heather Edgell, Hala Tamim, SoJung Lee, Jennifer L. Kuk

Objective

Attenuated heart rate recovery (HRR) immediately after exercise is an independent predictor of cardiovascular disease and mortality in adults. We examined the effects of aerobic exercise (AE), resistance exercise (RE), and combined AE and RE on HRR, and the relationship of HRR with body composition and metabolic risk factors in adolescents with overweight or obesity.

Research design and methods

We included 147 adolescents (BMI ≥ 85th percentile, 12–18 years) who participated in exercise intervention studies (3–6 months), and had a complete data set including VO2peak, body composition by dual-energy X-ray absorptiometry, and cardiometabolic risk factors before and after the interventions. HRR was calculated as the difference between peak HR during the maximal treadmill test and HR at 1-, 2-, 3-, 4-, and 5-min after the cessation of the test.

Results

After interventions, a faster HRR at 2–5 min was observed following AE (17.3–25.6% change, P P P P P 2peak. Changes in HRR were not associated with the changes in % body fat or metabolic risk factors.

Conclusion

AE training is more beneficial than RE or combined AE and RE training for improving HRR in adolescents with overweight or obesity.

The impact of personal protective equipment and social distancing on communication and relation between nurses, caregivers and children: a descriptive qualitative study in a maternal and child health hospital

Abstract

Aims and objectives

The main objective was to explore the impact of personal protective equipment and social distancing on nurses, caregivers and children's communication and relationship in a maternal and child health hospital.

Background

The spread of COVID-19 pandemic made it necessary to apply infection prevention and control measures, including interpersonal distancing and the use of personal protective equipment. These measures may impact communication and relationship between nurses, patients and caregivers especially in a complex environment, such as a paediatric setting.

Design

A qualitative descriptive study design was adopted. Reporting followed the COREQ guidelines.

Methods

Semi-structured interviews were conducted in two wards of a maternal and child health hospital in north-east Italy. Data were collected between September and November 2020. Transcripts were analysed using inductive content analysis.

Results

Seventeen caregivers and 17 nurses were recruited using convenience sampling.

Three themes were identified, namely: “Impact on a trustworthy relationship”; “Impact on common communication resources”; and “Strategies to overcome barriers”. Participants agreed Covid-19 infection prevention and control measures impacted key elements of family-centred and compassionate care. Communication strategies and play were critical to overcoming the barriers encountered.

Conclusions

COVID-19 containment measures impact communication and family-centred care in paediatric hospital settings. There is a need for stakeholders to consider family needs in interventions aimed at controlling pandemics’ impact.

Clinical Relevance

While COVID-19 pandemic urgency intensified the use of PPE and social distancing, strategies to overcome issues related to family-centred care should be considered in those wards such as oncology or infectious disease paediatric departments where these measures are continuously adopted. Beyond a greater communication awareness, strategies may comprise the implementation of virtual care to guarantee support, continuity of care and information between the child, the healthcare team and the family members that are not admitted to the hospital for safety reasons.

Evaluating online information on temporomandibular disorders: readability, reliability, content and quality: a scoping review protocol

Por: Venda Nova · C. · Silva · J. · Faustino · N. · Cuenca-Zaldivar · J. N. · Cadeau Comte · N. · Sillevis · R. · Sanchez Romero · E. A. · Mariz de Almeida · A.
Introduction

Temporomandibular disorders (TMDs) are a prevalent group of musculoskeletal conditions affecting the temporomandibular joint, associated structures and masticatory muscles. The internet has become a primary source of health information for many patients; however, the readability, reliability, content and quality of online information on TMDs vary widely. A comprehensive synthesis of the characteristics and evaluation methods of such content is currently lacking.

Methods and analysis

This scoping review will follow the Joanna Briggs Institute methodology and be reported in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews checklist. Peer-reviewed primary and secondary studies assessing online information on TMDs will be included if they report on readability, reliability, content or quality. Eligible information sources include publicly available websites, videos and social media; discussion forums and printed materials will be excluded. No language, date or geographical restrictions will be applied. A three-step search strategy will be implemented across PubMed, Web of Science, Embase, PsycINFO and CINAHL, followed by citation tracking. Screening will be conducted independently by two reviewers using Rayyan. Data will be extracted with a pilot-tested charting tool and synthesised narratively and descriptively in tabular and graphical formats.

Ethics and dissemination

As this study will only use data from publicly available sources, ethical approval is not required. Findings will be disseminated through publication in a peer-reviewed journal, conference presentations and professional networks, with the aim of guiding the development of accessible and reliable digital resources for individuals seeking information on TMDs.

Registration

This protocol has been prospectively registered on the Open Science Framework (OSF): https://doi.org/10.17605/OSF.IO/TAH7K.

Prevalence and predictors of depression and other mental health disorders in Brazilian adults with intellectual disabilities: a population-based secondary analysis

Por: Wagner · G. A. · Gerum · P. C. L. · Martins · L. F. · Silva · H. R. S. · Lima · M. · Duraes · F. R. · Covolan · L.
Objectives

To investigate the occurrence of depression and mental health disorders other than depression among Brazilian people with intellectual disabilities, analysing data from a national household survey.

Design

Cross-sectional epidemiological study using data from the 2019 National Health Survey (PNS).

Setting

Brazil, nationwide data collection in urban and rural private households.

Participants

272 499 individuals, among whom 1.2% (n=3198) reported intellectual disabilities.

Primary outcome measures

Self-reported depression and mental health disorders other than depression (anxiety, panic, schizophrenia, bipolar disorder, psychosis or obsessive–compulsive disorder (OCD)), either isolated or comorbid.

Results

Among people with intellectual disabilities, 43.2% reported at least one mental health disorder versus 13.7% without disabilities. In adults aged 0–59 years, intellectual disability was associated with higher odds of depression (adjusted OR (aOR) 3.25, 95% CI 1.76 to 6.00), mental health disorders other than depression (aOR 12.23, 95% CI 7.52 to 19.90) and depression associated with other mental health disorders (aOR 14.34, 95% CI 7.92 to 25.96). In older adults (≥60 years), risks also remained elevated: depression (aOR 1.71, 95% CI 1.04 to 2.79), mental health disorders other than depression (aOR 4.33, 95% CI 2.09 to 8.94) and depression associated with other mental health disorders (aOR 2.98, 95% CI 1.49 to 5.95). Women with intellectual disabilities were more likely to report depression and multimorbidity, while men more often reported non-depressive disorders. Poorer self-perceived health was consistently linked to worse outcomes across age groups.

Conclusions

Mental health disorders and their comorbidities are significantly more prevalent among people with intellectual disabilities in Brazil. These findings highlight the urgent need for inclusive, equitable and specialised mental healthcare policies.

The Effect of Artificial Intelligence in Promoting Positive Nursing Practice Environments: Mixed Methods Systematic Review

ABSTRACT

Aim

To synthesise the available evidence on the effect of artificial intelligence in promoting positive nursing practice environments, exploring outcomes for professionals, clients, and institutions.

Background

Artificial intelligence has undergone significant advancements and shows great potential to transform nursing practice. However, this technological evolution is not without challenges, which must be identified and addressed.

Methods

A systematic mixed-methods review following the PRISMA 2020 guidelines and the methodology proposed by JBI. The search strategy was conducted in PubMed, CINAHL, Scopus, and Web of Science, including grey literature. Quantitative, qualitative, and mixed-methods studies were included, and the selection process involved screening by two independent reviewers, who assessed all studies, their methodological quality and extracted their data.

Results

From the conducted search, 11 studies were included, addressing how artificial intelligence has transformed nursing practice by optimising decision-making, task execution, and patient safety. Artificial intelligence, through predictive models and assistants such as ChatGPT, can enhance nursing management. However, challenges such as privacy concerns, resistance to change, and the need for professional training must be addressed to maximise its effectiveness.

Conclusion

Artificial intelligence has the potential to positively transform the nursing practice environment, optimising decision-making, enhancing patient safety, and improving operational efficiency, with clear benefits for professionals, patients, and healthcare institutions.

Relevance to Clinical Practice

This study analysed the impact of artificial intelligence on nursing, highlighting improvements in clinical decision-making, patient safety, and institutional efficiency. Despite the identified benefits, the implementation of artificial intelligence in nursing is not without challenges and risks, which must be identified and addressed to ensure safe and effective adoption.

Reporting Method

The review followed the PRISMA 2020 checklist.

Patient or Public Contribution

No.

Barriers to mental health services for children and adolescents with autism spectrum disorder in Brazil: protocol for a qualitative evidence synthesis and citizen panel (BARRIER-Free-BR Project)

Por: Lopes · L. P. N. · Boeira · L. d. S. · Figueiredo Modesto · A. C. · Ramos-Silva · A. · Menin · V. P. · Abe · F. C. · Lopes · L. C.
Introduction

The perspectives of stakeholders directly affected by mental health services for autism spectrum disorder (ASD) are essential for the quality of these services. However, it is crucial that these perspectives are informed by the best available evidence and adapted to the local context. This study aims to analyse barriers related to mental health services for children and adolescents with ASD from the perspective of families and caregivers, considering social, racial and gender aspects.

Methods

Three steps will be taken: stakeholder engagement through an online meeting to refine the research question and understand the magnitude of the problem; (b) qualitative evidence synthesis using five databases and grey literature to identify studies that have collected and analysed qualitative data on barriers to mental health services for children and adolescents with ASD in Brazil. Only studies conducted in Brazil that consider the perspectives of family members and caregivers will be included. (c) A citizen panel with families of children and adolescents with ASD will be used to discuss and validate the synthesis findings.

Ethics and dissemination

We will provide a set of evidence-informed and stakeholder-experienced barriers to mental health services for children with ASD in Brazil. This represents an effort to engage stakeholders in evidence descriptions to inform policy. We plan to disseminate the findings through various means, including peer-reviewed journal publications, presentations at national conferences, invited workshops and webinars, patient associations and academic social media platforms. The project was approved by the Ethics Committee for Research at the University of Sorocaba (approval number 78747224.7.0000.5500).

Trial registration number

Open Science Framework—10.17605/OSF.IO/DVAKG.

Development and validation of diagnostic and prognostic prediction tools for dental caries in young children through prospective and cross-sectional observational studies: a protocol

Por: Khazaei · Y. · Kodikara · S. · Butler · C. A. · Messina · N. L. · Le Cao · K.-A. · Dashper · S. G. · Silva · M. J.
Introduction

Dental caries is the most common oral disease worldwide, affecting up to 90% of children globally. It can lead to pain, infection and impaired quality of life. Early prevention is a key strategy for reducing the prevalence of dental caries in young children. Valid and reliable diagnostic or prognostic tools that enable accurate individualised prediction of current or future dental caries are essential for facilitating personalised caries prevention and early intervention. However, no efficacious tools currently exist in early childhood—the optimal period for disease prevention. We aim to develop and validate diagnostic and prognostic prediction tools for dental caries in young children, using a combination of environmental, physical, behavioural and biological early life data.

Methods and analysis

Data sources include two prospective studies, with a total sample size of approximately 600 children. These cohorts have collected detailed demographic, antenatal, perinatal and postnatal data from medical records and parent-completed questionnaires and biological samples including a dental plaque swab. Candidate predictor variables will include sociodemographic characteristics, health history, behavioural and microbiological characteristics. The outcome variable will be the presence, incidence or severity of dental caries diagnosed using the International Caries Detection and Assessment System. Statistical and machine learning approaches will be used for selection of predictor variables and model development. Internal validation will be conducted using resampling methods (i.e., bootstrapping) and nested cross-validation. Model performance will be evaluated using standard performance metrics such as accuracy, discrimination and calibration. Where feasible, external validation will be performed in an independent cohort. Model development and reporting will be guided by the Transparent Reporting of a multivariable prediction model for Individual Prognosis or Diagnosis (TRIPOD) statement and the Prediction model Risk Of Bias Assessment Tool (PROBAST) guidelines.

Ethics and dissemination

This study has ethical and governance approval from The Royal Children’s Hospital Melbourne Human Research Ethics Committee (HREC/111803/RCHM-2024). Results of this study will be published in peer-reviewed journals and presented at scientific conferences.

Trial registration number

Infant2Child: ACTRN12622000205730—pre-results; MisBair: NCT01906853—post results.

Effects of photobiomodulation therapy combined with static magnetic field on pain and function in patients with lateral epicondylitis: a multicentre, randomised, placebo-controlled trial

Por: de Oliveira · M. F. D. · Leal-Junior · E. C. P. · Machado · C. d. S. M. · Ribeiro · N. F. · Dias · L. B. · Lino · M. M. A. · Araujo-Silva · O. M. · Casalechi · H. L. · Johnson · D. S. · Tomazoni · S. S.
Introduction

Photobiomodulation therapy (PBMT), particularly when combined with a static magnetic field (PBMT-sMF), is a promising non-pharmacological approach for managing musculoskeletal disorders. However, high-quality evidence for its efficacy in lateral epicondylitis remains limited.

Objectives

The study aims to investigate the effectiveness of PBMT-sMF vs placebo in reducing pain, improving function and modulating inflammatory markers in individuals with lateral epicondylitis.

Design

Multicentre, randomised, triple-blinded, placebo-controlled trial.

Setting

Three outpatient physiotherapy clinics in Brazil.

Participants

50 adults (18–50 years) with unilateral lateral epicondylitis and baseline pain ≥50 on the visual analogue scale (VAS).

Interventions

Participants received either active PBMT-sMF (n=25) or placebo (n=25), 2 times per week for 3 weeks. PBMT-sMF involved multi-wavelength irradiation at 4 epicondyle sites (60 s; 27.1 J/site). The placebo group underwent the same procedure without active irradiation.

Primary and secondary outcome measures

The primary outcome was degree of pain rating (VAS). Secondary outcomes included forearm disability (Patient-Rated Tennis Elbow Evaluation, PRTEE), grip strength, serum tumour necrosis factor-alpha (TNF-α) levels and treatment satisfaction. Assessments were conducted at baseline, post-treatment (3 weeks) and at 4-week follow-up.

Results

PBMT-sMF yielded a higher responder rate (defined as the proportion of participants achieving at least a 30% reduction in pain intensity relative to baseline) than placebo (72% vs 40%, p=0.045), with a clinically and statistically significant between-group difference. Compared with placebo, the PBMT-sMF group showed significantly greater reductions in pain intensity both at the end of treatment (51.4±19.8 vs 36.9±22.6; p=0.0223) and at follow-up (37.4±24.1 vs 20.3±21.2; p=0.0049). TNF-α levels also decreased significantly in the PBMT-sMF group compared with placebo at both time points (p

Conclusions

PBMT-sMF significantly reduced pain intensity and TNF-α levels, suggesting an anti-inflammatory mechanism. Although functional outcomes were not improved, PBMT-sMF may be a valuable short-term, non-invasive option for lateral epicondylitis pain management.

Trial registration number

NCT04829734 on ClinicalTrials.gov

Cohort profile: trajectory of knee health in runners with and without heightened osteoarthritis risk (TRAIL) in Australia--prospective cohort study

Por: De Oliveira Silva · D. · Mentiplay · B. F. · Girdwood · M. · Haberfield · M. J. · Bruder · A. M. · Culvenor · A. G. · West · T. J. · Hill · J. P. · Carey · D. L. · Johnston · R. T. R. · Crossley · K. M.
Purpose

The TRAjectory of knee heaLth in runners (TRAIL) study is a prospective cohort study investigating the long-term knee health trajectories of runners with and without a heightened osteoarthritis risk. This study aims to describe the recruitment results and baseline characteristics of the TRAIL cohort.

Participants

Runners aged 18–50 years and running ≥3 times and ≥10 km per week on average in the past 6 months were eligible. Participants were recruited via running podcasts, running clubs and social media between July 2020 and August 2023. Data were collected at study enrolment and at a face-to-face baseline testing session, which occurred a median of 33 weeks (IQR 18 to 86 weeks) after enrolment. Follow-up data collection is ongoing.

Findings to date

Out of 462 runners who completed an online registration form, 268 runners enrolled, of which 135 had a history of knee surgery (46% females) and 133 were non-surgical controls (50% females). 60% of the surgery group had undergone anterior cruciate ligament reconstruction, 33% meniscus and/or cartilage surgery, and 7% other knee surgery. 54 participants previously enrolled were unable to continue in the study before attending baseline data collection. Of the 214 runners who remained in the study and attended baseline data collection, 108 had a history of knee surgery (49% females) and 106 did not have a history of knee surgery (51% females).

Future plans

Participants will be followed for 10 years through ongoing patient-reported outcomes and continuous monitoring of training loads using wearable devices. At baseline, 4- and 10-year follow-up, knee MRI and knee-health patient-reported outcomes will be collected to evaluate structural and symptomatic knee osteoarthritis progression. Data will inform guidelines for safe running practices and rehabilitation post-knee surgery.

Efficacy of virtual reality in reducing pain, anxiety and fear in hospitalised children: a systematic review and meta-analysis protocol

Introduction

Paediatric hospitalisation, encompassing the period from admission to discharge, often involves feelings of pain, fear and anxiety, primarily due to clinical diagnoses and, more significantly, discomfort and stress-inducing procedures. Numerous methodologies and interventions have been investigated and implemented to alleviate these phenomena during paediatric hospitalisation. Virtual reality (VR), for example, has demonstrated efficacy in pain relief for hospitalised children in recent studies. This systematic review, therefore, aims to identify and evaluate the effectiveness of VR in alleviating pain, fear and anxiety in hospitalised children undergoing painful procedures.

Method and analysis

This systematic review and meta-analysis will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses for Protocols guidelines. A systematic search will be conducted in March and April 2025 across the following databases, with no restrictions on language or publication year: PubMed, Embase, Scopus, Web of Science, Cumulated Index in Nursing and Allied Health Literature, ClinicalTrials.gov and the Cochrane Central Register of Controlled Trials. Eligible studies will include randomised and quasi-randomised clinical trials involving children (aged 2–10 years) and adolescents (aged 10–18 years) who received VR interventions during painful procedures. Data will be managed and analysed using Review Manager software (RevMan 5.2.3). In cases of significant heterogeneity (I² > 50%), a random-effects model will be employed to combine studies and calculate the OR with a 95% CI. The methodological quality of the included studies will be assessed using the Cochrane Risk of Bias 2.0 tool, and the certainty of the evidence will be evaluated using the Grading of Recommendations, Assessment, Development and Evaluations framework.

Ethics and dissemination

This study will solely review published data; thus, ethical approval is not required. This systematic review is expected to provide subsidies, evidence and insights into the use of VR. It is also anticipated that the results will directly impact the improvement of care for these patients and the qualification of professional care.

PROSPERO registration number

CRD42024568297.

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