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The Health Survey of Sao Paulo - ISA-Physical Activity and Environment Longitudinal Study

Por: Florindo · A. A. · Onita · B. M. · Teixeira · I. P. · Miranda · A. M. · Hallal · P. C.
Purpose

The main objective of the Health Survey of São Paulo or Inquérito de Saúde de São Paulo (ISA) in Portuguese, is to generate health indicators to support research and policy planning. The ISA-Physical Activity and Environment Longitudinal Study has the primary objective of examining built and social environmental determinants of leisure-time physical activity and active transportation.

Participants

The baseline (2014–2015) study included 4042 participants aged 12 years and older, men and women, living across the five regions of São Paulo city. Data were collected through household interviews. The second wave (2020–2021) used telephone interviews and included 1434 participants aged 18 or older, 58.6% female and representing 35% of the baseline sample. The third wave (2023–2024) included 1583 participants through household or telephone interviews, 58.6% of female and represented 39% of the original cohort.

Findings to date

The study has collected extensive individual-level data, including physical activity behaviours, health status and related behaviours, self-report of diseases and sociodemographic characteristics; built environment features such as public open spaces, transport infrastructure, schools and healthcare facilities, walkability index, sidewalks, traffic control and social environment features, such as crime occurrence and socioeconomic index. Analyses have identified changes in the built environment and their associations with physical activity and obesity. Infrastructure improvements, such as the increase of bike paths and outdoor gyms, have been more frequent in wealthier areas, reinforcing spatial inequalities. Increased availability of public open spaces has been associated with increased leisure-time walking. Obesity has shown a growing trend, particularly among specific sociodemographic groups, while physical activity has demonstrated protective effects against obesity. Cycling for transportation has remained stable over time, with disparities by gender and physical activity status.

Future plans

The plan is to conduct the fourth wave in 2026 and 2027 and the fifth wave in 2029 and 2030.

Risk of stroke or myocardial infarction hospitalisation following hospitalisation for community-acquired pneumonia in Portugal: a self-controlled case series study

Por: Carneiro · J. · Leite · A. · Lahuerta · M. · Catusse · J. · Ali · M. · Teixeira · R. · Lopes · S.
Objectives

We aimed to assess the risk of cardiovascular hospitalisations (stroke or myocardial infarction (MI)) following a community-acquired pneumonia (CAP) hospitalisation in a large Portuguese administrative dataset.

Design

Self-controlled case series study.

Setting

We used hospitalisation data from National Health Service hospitals across Portugal between 2010 and 2018.

Participants

Adults hospitalised for both CAP and stroke/MI in Portugal during the 2010-2018 period (n=13 494, of which 10 400 with stroke and 3094 with MI).

Primary and secondary outcome measures

We considered CAP hospitalisation as the exposure (14-, 28- and 91-day exposure periods) and acute cardiovascular (stroke or MI) hospitalisations as the outcome. Incidence rate ratios (IRR) were computed using a conditional Poisson regression (overall and by sex and age subgroups).

Results

Patients were mostly male and above 75 years. Stroke/MI hospitalisation incidence was higher following CAP, compared with the baseline period. Largest differences were observed in the 14-day period after discharge (IRR for stroke: 2.55, 95% CI: 2.33–2.80; IRR for MI: 3.23, 2.78–3.75), compared with the 28-day (IRR for stroke: 2.06, 1.92–2.22; IRR for MI: 2.62, 2.32–2.95) and 91-day periods (IRR for stroke: 1.37, 1.30–1.44; IRR for MI: 1.75, 1.60–1.91). A similar trend was observed for sex and age subgroups.

Conclusions

Our study shows an increased risk of stroke/MI for CAP patients, particularly during the first 2 weeks after being discharged. Effective postdischarge monitoring and follow-up, combined with efforts to prevent CAP occurrence, could improve patient outcomes.

Clusters of adolescent pregnancies and neonatal deaths in Sao Paulo state, Brazil: a population-based spatial analysis with a socioeconomic approach

Objective

Adolescent pregnancy is a global issue. Early childbearing is strongly linked to poverty and negative health outcomes, including increased neonatal death risk. This study explores spatial patterns of adolescent pregnancies and neonatal deaths and their association with socioeconomic characteristics.

Design

This population-based study used spatial analysis techniques to investigate the geographical distribution of adolescent pregnancies, socioeconomic characteristics and neonatal mortality rate (NMR).

Setting

The 645 municipalities of State of Sao Paulo, Brazil.

Participants

All live births to mothers residing in the State of Sao Paulo, Brazil, between 2004 and 2020.

Primary and secondary outcome measures

The socioeconomic indicators used were: municipal human development index and per capita income (PCI). Spatial patterns were assessed for spatial autocorrelation (Moran’s I, LISA), and smoothed using local Bayesian estimation. Spearman’s correlation was used to ascertain the relationship between the percentage of live births to adolescent mothers and socioeconomic indexes. This calculation was also undertaken between different maternal age groups of NMR.

Results

The study analysed over 10 million live births, with 14.3% attributed to adolescent mothers. Spatial analysis revealed significant clustering of adolescent pregnancies, strongly associated with lower socioeconomic indicators. NMR also exhibited spatial clustering, particularly after smoothing. Statistically significant differences were observed in PCI medians between high–high and low–low clusters for adolescent births. High and low incidence areas of NMR, both in all maternal ages and stratified by adolescent and non-adolescent mothers, demonstrated considerable overlap.

Conclusion

The results indicated the existence of clustering areas of adolescent pregnancy and neonatal deaths and suggested that the prevalence of births to adolescent mothers is not distributed equally and is higher in lower socioeconomic developed areas.

Patient perspectives on access to oncology innovations: protocol for a systematic meta-aggregation review

Por: Julliot-Delval · A. · Teixeira · M. · Cartron · E.
Introduction

Healthcare innovation in oncology has accelerated in recent years, with the development of targeted therapies, digital tools and novel care pathways. While these advances promise improved outcomes, concerns remain about unequal access across patient populations. Patient perspectives on access to innovation remain underexplored, yet may offer valuable insights to support more equitable and patient-centred implementation strategies.

Objectives

This meta-aggregation study aims to explore how adult patients with cancer perceive their access to healthcare innovations. A secondary objective is to identify the barriers, facilitators and contextual factors that influence this access, as well as patients’ understandings or definitions of innovation, when available.

Method and analysis

A systematic meta-aggregation review will be conducted according to the Joanna Briggs Institute (JBI) methodology. Full-text, peer-reviewed articles reporting qualitative studies of patients’ experiences with innovations in oncology will be included. Studies will be identified through searches in PubMed, CINAHL, PsycINFO and Cairn.info, with no date restrictions. Articles in English and French will be considered. Two independent reviewers will screen and extract data and assess methodological quality using the JBI checklist. Synthesis will follow the JBI three-phase approach. Confidence in the evidence will be assessed using the GRADE-CERQual (Confidence in the Evidence from Reviews of Qualitative research) tool. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 reporting guidelines will be followed.

Ethics and dissemination

Ethical approval is not required for this study, as it is based on previously published data. The findings will be disseminated through publication in peer-reviewed journals and presentations at scientific conferences.

PROSPERO registration number

CRD420251046315.

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

ABSTRACT

Aim

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

Design

Qualitative descriptive study.

Methods

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

Results

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

Conclusion

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

Implications for the Profession and/or Patient Care

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

Impact

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

Reporting Method

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

Patient or Public Contribution

None.

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

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

What Already Is Known?

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

What This Paper Adds?

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

Implications for Practice

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

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.

Effectiveness of aromatherapy in pain relief postcardiac surgery: a systematic review and meta-analysis protocol

Introduction

Acute pain in the postoperative period of cardiac surgery is mostly treated with opioid analgesics. However, with the risk of adverse reactions and complications, strategies which do not involve opioid analgesics can be considered, such as aromatherapy. This systematic review aims to analyse the effectiveness of aromatherapy in relieving pain in post-cardiac surgery patients.

Methods and analysis

Two researchers will independently and simultaneously conduct searches and select studies from the following databases: PubMed, Embase, Cumulative Index to Nursing and Allied Health Literature, Latin American and Caribbean Literature on Health Sciences, Scopus, Web of Science, Cochrane (Library) and clinical trial registries (clinicaltrials.com), with no language or publication date restrictions. Randomised and quasi-randomised clinical trials on the use of aromatherapy for pain relief in postcardiac surgery patients will be included. Then, two researchers will independently examine the studies based on inclusion criteria, extract data from the included studies and assess the risk of bias using the Risk of Bias 2 tool and the Risk of Bias in Non-randomized Studies of Interventions tool from Cochrane. Data will be synthesised using Review Manager software. The strength of the evidence will be evaluated using the Grading of Recommendation Assessment, Development and Evaluation approach. The literature search, study selection, review and meta-analysis stages will be conducted from early October 2025 to April 2026.

Ethics and dissemination

This study is based on secondary data, and therefore ethical approval from a research ethics committee was not required. The results will be disseminated through publication in a peer-reviewed scientific journal.

PROSPERO registration number

CRD42024568532.

Patient-reported outcome measures for fatigue in patients with chronic kidney disease: a systematic review

Por: Hughes · A. · Ju · A. · Cazzolli · R. · Howell · M. · Guha · C. · Levin · A. · Manera · K. · Teixeira-Pinto · A. · Torrisi · L. G. · Wheeler · D. C. · Wong · G. · Wu · R. · Jaure · A.
Objective

Fatigue is a common and debilitating symptom that is associated with an increased risk of mortality, dialysis initiation and hospitalisation among patients with chronic kidney disease (CKD). The aim of this study was to identify the characteristics, content and psychometric properties of patient-reported outcome measures (PROMs) used to measure fatigue in patients with CKD not requiring kidney replacement therapy (KRT).

Design

Systematic review. The characteristics, dimensions of fatigue and psychometric properties of these measures were extracted and analysed.

Data sources

We searched MEDLINE, Embase, PsycINFO and CINAHL from database inception to February 2023.

Eligibility criteria for selecting studies

All studies that reported fatigue in patients with CKD stages 1–5 not receiving KRT.

Results

We identified 97 studies (20 (21%) randomised trials, 2 (2%) non-randomised trials and 75 (77%) observational studies). 27 different measures were used to assess fatigue, of which three were author-developed measures. The 36-Item Short Form Health Survey (SF-36) and Kidney Disease Quality of Life – Short Form (KDQOL-SF) were the most frequently used measures (41 (42%) and 24 (25%) studies, respectively). Six (22%) measures were specific to fatigue (Chalder Fatigue Questionnaire, Functional Assessment of Chronic Illness Therapy – Fatigue Scale, Functional Assessment of Cancer Therapy-Fatigue, Fatigue Severity Scale, and author developed Chen & Ku 1998, and Hao et al 2021) while 21 (78%) included a fatigue subscale or item within a broader construct for example, quality of life. Various content domains assessed included tiredness, ability to think clearly, level of energy, muscle weakness, ability to concentrate, verbal abilities, motivation, memory, negative emotions and life participation. Only two measures (Chronic Kidney Disease Symptom Index – Sri Lanka, Kidney Symptom Questionnaire) were developed specifically for CKD, but they were not specific to fatigue. Six measures (Chronic Kidney Disease Symptom Index – Sri Lanka, Functional Assessment of Cancer Therapy – Anemia, Revised Illness Perception Questionnaire, Kidney Symptom Questionnaire, Short Form 6 Dimension and 36-Item Short Form Health Survey) had been validated in patients with CKD not requiring KRT.

Conclusion

PROMs used to assess fatigue in patients with CKD vary in content and few were specific to fatigue in patients with CKD not requiring KRT. Data to support the psychometric robustness of PROMs for fatigue in CKD were sparse. A validated and content-relevant measure to assess fatigue in patients with CKD is needed.

Influence of concurrent oral calcium carbonate supplementation on steady-state pharmacokinetics of once daily oral raltegravir in persons with HIV: a protocol for a prospective open-label non-randomised study in Canada

Por: Teixeira Nunes Porto · L. L. · Doyle · M.-A. · Zhang · G. · Tremblay · N. · Yazji · B. · Kanji · S. · Cameron · D. W.
Introduction

Raltegravir is a potent HIV-integrase strand transfer inhibitor (INSTI). Despite its strong activity against HIV-1 strains resistant to other antiretroviral drug classes, it is usually used in combination with other antiretroviral drugs due to the empirical requirement for anti-HIV drug combinations to ensure effective anti-retroviral therapy (ART). As an early-arriving INSTI, raltegravir is clinically familiar for its safety, tolerability and treatment effectiveness. High-dose calcium carbonate formulated as an antacid (as opposed to a supplement formulation) taken orally together with raltegravir is known to reduce systemic raltegravir exposure due to chelation and reduced absorption. This study aims to assess the effect of daily calcium carbonate antacid as TUMS Ultra Strength (US) administration in lower doses, as currently used for oral calcium supplementation, on the steady-state pharmacokinetics (PKs) of once-daily oral raltegravir.

Methods and analysis

This is an open-label, three-treatment series in three periods in a single group, fixed-sequence PK study in 12 healthy adult volunteers with HIV on ART. Subjects will take 1200 mg of raltegravir single QD oral dose alone for 7 days (period one), then raltegravir 1200 mg with calcium carbonate 500 mg from day 8 to day 14 (period two) and raltegravir 1200 mg with calcium carbonate 1000 mg from day 15 to day 22 (period three). We will conduct serial PK sampling from observed dosing on days 7, 14 and 21, with 24-hour PK sampling scheduled for days 8, 15 and 22. Follow-up will continue until day 51.

Ethics and dissemination

This study will adhere to the ICH GCP Guidelines and the Declaration of Helsinki. Ethics approval was obtained from the Ottawa Health Science Network Research Ethics Board under study ID 20190750–01 hour. Informed consent will be obtained from all participants prior to enrolment. This protocol will be published in a peer-reviewed journal prior to the study’s completion and closure. Results generated from this activity will also be reported in a peer-reviewed journal.

Trial registration number

NCT04258475.

Empirical Testing of a Middle‐Range Theory for Ineffective Breathing Pattern in Children With Congenital Heart Disease

ABSTRACT

Aim

To test a middle-range theory (MRT) for the nursing diagnosis of ineffective breathing pattern in children with congenital heart disease (CHD) based on analysis of two general propositions.

Methods

This cross-sectional study is guided by STROBE. The propositions represent hypotheses about the relationships between the concepts of this MRT to be tested empirically, and thus, log-linear models were used to verify the structure of the proposition related to the stimuli. Diagnostic accuracy measures, univariate logistic regressions and the Mann–Whitney test were used to analyse the structure of the propositions related to behaviours.

Results

The analysis of the propositions related to the stimuli (eight concepts, four of which were classified as focal stimuli and four as contextual stimuli) suggested a reclassification of the stimulus “deformities in the thoracic wall” which became too focal. In the analysis of the propositions related to behaviours (17 concepts, five of which were classified as acute confirmatory, nine as acute clinical deterioration and three classified as chronic), guided changes in the operationalisation of concepts were suggested after comparing clinical findings; thus, acute confirmatory behaviours now have 10 concepts, while acute clinical deterioration behaviours and chronic behaviours continued with nine and three concepts, respectively, but with reclassifications between them.

Conclusion

Changes in the operationalisation of the classification of the elements of the two propositions occurred after comparing the clinical findings with the theoretical model.

Relevance to Clinical Practice

By establishing precise causal relationships and describing how IBP manifests itself over time in children with CHD, empirical testing of this MRT helps nurses understand clinical reasoning based on temporal logic and spectral interaction between diagnostic components, which in turn will improve the use and accuracy of nursing diagnoses.

Patient Contribution

Children and adolescents with CHD were recruited for this study sharing their clinical history and physical lung examination.

Using Digital Technology to Promote Patient Participation in the Rehabilitation Process in Hip Replacement: A Scoping Review

imageThe purpose of this scoping review was to identify and summarize how technology can promote patient participation in the rehabilitation process in hip replacement. We conducted a scoping review following the steps outlined by the Joanna Briggs Institute. The PRISMA Checklist (Preferred Reporting Items for Systematic reviews and Meta-Analyses) was utilized to systematically organize the gathered information. A thorough search of articles was performed on PubMed, Scopus, and CINAHL databases for all publications up to December 2022. Twenty articles were included in this study. Various technologies, such as mobile applications, Web sites, and platforms, offer interactive approaches to facilitate total hip replacement rehabilitation. The analyzed studies were based on the rehabilitation of total hip arthroplasty, which in most of them was developed in mobile applications and Web sites. The studies identified reflect trends in the application of digital health technologies to promote patient engagement in the rehabilitation process and provide risk monitoring and patient education.
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