Publications by authors named "Paulo Souza-Junior"

Using representative data from the 2019 National Health Survey (PNS-2019), we aim to investigate whether violent physical and sexual victimization differs by sexual orientation in Brazil. This was a cross-sectional study using data from a nationwide household-based survey. The PNS sample was selected with a three-stage cluster sampling.

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  • - Marmosets (Callithrix spp) are small monkeys used in research, but detailed information about their kidney anatomy and blood supply is limited, prompting this study to gather basic anatomical data for future research.
  • - The study involved dissecting 50 marmoset cadavers to analyze kidney size and positioning, finding that female marmosets had larger kidneys, and that the right kidney was typically positioned higher than the left in both sexes.
  • - Results showed a consistent correlation between the body length and kidney length, with kidney locations varying but generally aligning with patterns seen in other primates, indicating anatomical similarities across species.
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In 2021, an RDS survey was conducted among Venezuelan migrant women of reproductive age who migrated to two Brazilian cities (Manaus and Boa Vista) from 2018 to 2021. To start the RDS recruitment, we chose seeds non-randomly in both cities. The study variables were age, educational level, self-rated health, pregnancy, migratory status and use of health services.

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  • - This study examined the prevalence of self-reported perineal laceration among postpartum women in Brazil, finding that 49.5% experienced lacerations, with specific demographic and clinical factors influencing this rate.
  • - Key risk factors identified included being an adolescent, being a first-time mother (primipara), excessive weight gain during pregnancy, and the use of the Kristeller maneuver during childbirth.
  • - The findings emphasize the need for improved prenatal and childbirth care practices to minimize laceration risks, and highlight the necessity for further research to align self-reported data with medical records for better health policies.
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  • The study aimed to estimate trachoma prevalence in both indigenous and non-indigenous populations in Maranhão, Brazil, using a population-based survey with probabilistic sampling.
  • It assessed trachomatous inflammation (TF) in children aged 1-9 and trachomatous trichiasis (TT) in those aged 15 and older, finding TF prevalences of 0.1% in non-indigenous and 2.9% in indigenous populations, with TT at 0.1% among indigenous groups.
  • Though both populations fell within acceptable limits for trachoma elimination, the higher TF prevalence in indigenous groups signals a greater disease vulnerability, potentially improved by socioeconomic factors and the WHO's SAFE strategy efforts.
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This study aims to investigate the anatomy of coronary arteries and their primary branches in neotropical carnivores, given the functional significance of coronary circulation and the limited existing descriptions in this order. For this purpose, coronary arteries were dissected, and their branches were counted in 74 hearts from 20 species belonging to five families: Canidae, Mustelidae, Procyonidae, Mephitidae, and Felidae. In all specimens of the suborder Caniformia, the subsinuosal interventricular branch originated at the end of the circumflex branch of the left coronary artery (LCA).

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Studies on brain anatomy can clarify specific evolutionary and behavioural aspects of wild animals. The rich diversity in a broad range of habitats makes carnivorans especially eligible for studying the relations between the brain form and behaviour, cognitive, sensorial and motor traits. This study compared the brain's contour and total and segmented brain volumetry in three species of neotropical carnivorans.

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  • - The study compares cervical cancer screening coverage in Brazil between 2013 (78.7%) and 2019 (81.3%), showing an increase in tests performed among women aged 25-64, with a decrease in those who never underwent screening from 9.7% to 6.1%.
  • - Factors influencing screening rates included higher prevalence among white women, those with more education and income, and residents of the South and Southeast regions; common reasons for not participating included the belief the test was unnecessary and not being asked to take it.
  • - Despite improved screening rates, significant inequalities in access remain, highlighting the need for organized programs to better reach vulnerable women at risk of cervical cancer.
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  • Population surveys are crucial for understanding and controlling the spread of HIV and STIs by monitoring high-risk sexual behaviors.
  • A comparison of two surveys indicated that estimates for men who have sex with men (MSM) and women who have sex with women (WSW) were significantly higher when directly asked, contrasting with lower self-reported figures.
  • Findings reveal that MSM and WSW prevalence varies based on factors like education, age, relationship status, and geographical location, but condom usage has improved significantly among certain demographics in recent years.
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Introduction: Patients hospitalized with COVID-19 are often submitted to invasive procedures and they are at risk for hospital-associated adverse events.

Objectives: To evaluate the epidemiological and clinical aspects of patients hospitalized with COVID-19; the occurrence of adverse events and the risk factors for mortality.

Method: Cohort study that included adult patients hospitalized with a diagnosis of SARSCoV-2 infection, at the tertiary University Hospital of UNICAMP from March 2020 to March 2021.

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The objective is to analyze the factors associated with the worsening of the self-rated health (SRH) of Brazilian women who live with elderly people with functional dependence (EFD) during the first wave of COVID-19. ConVid - Behavior Research was used as a data source. For the analysis, the group of women who lived with EFD was compared with those who lived with the elderly without any dependence.

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Differences in the profiles of illness and lifestyles among agricultural and non-agricultural workers were investigated using data from the National Health Survey (Brazilian acronym PNS) of 2013 and 2019. The prevalence and 95% CIs were calculated for the following variables: self-reported morbidities, poor self-rated health, limitations of usual activities, number of NCD, major or minor depression and lifestyles. The Poisson model was used to calculate crude and adjusted prevalence ratios, by gender and age.

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Breed traits seem to influence the dimensions of the cerebral ventricles in dogs. The ratios between the ventricles and the brain are crucial diagnostic criteria for suspected canine cognitive dysfunction (CCD). This study aimed to establish linear computed tomography (CT)-scan measurements of the cerebral ventricles in 55 Poodle dogs aged >7 years.

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Various animal models are used for research; however, non-human primates are well suited for biomedical research owing to their genetic homology with humans. The objective of this research was the anatomical characterization of red howler's kidneys in view of the scarcity of information in the literature. Protocols were approved by the Committee for Ethics in the Use of Animals at the Federal Rural University of Rio de Janeiro (number 018/2017).

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Objective: To describe the prevalence of alcohol consumption before and during the COVID-19 pandemic and to analyze the factors associated with this behavior during the period of social distancing among Brazilian adolescents.

Methods: Cross-sectional study using data from the ConVid Adolescents survey, carried out via the Internet between June and September 2020. The prevalence of alcohol consumption before and during the pandemic, as well as association with sociodemographic variables, mental health, and lifestyle were estimated.

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The article aims to estimate the incidence and worsening of back pain (BP) during the first wave of COVID-19 in Brazil, as well as to investigate demographic, socioeconomic factors and associated changes in living conditions. ConVid - Behavior Research, applied between April and May 2020, was used as data source. The number and distribution of respondents who developed BP and those who had a worsening of the preexisting problem, their 95% confidence intervals and Pearson's Chi-square test were estimated.

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  • The study aimed to analyze drinking and driving habits and their prevalence in 2013 and 2019 using data from Brazil's National Survey of Health.
  • Researchers interviewed over 60,000 individuals in 2013 and nearly 86,000 in 2019, using logistic regression to identify associations with drinking and driving behavior.
  • Findings revealed a decrease in drinking and driving from 2013 to 2019, with men being more likely to engage in this behavior, especially those aged 30 to 39, living in rural areas, or riding motorcycles, highlighting the need for ongoing traffic safety initiatives.
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Objective: To describe the consumption of psychotropic drugs in the adult population residing in Brumadinho, Minas Gerais, after the Vale dam collapse, which occurred in 2019.

Methods: This is a cross-sectional study, part of the Brumadinho Health Project, developed in 2021, with a representative population-based sample of adults (18 years and over) residing in Brumadinho. A total of 2,805 adults with information on self-reported use of psychotropic drugs (antidepressants and anxiolytics-hypnotics/sedatives) in the last 15 days were included in the analysis.

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Objective: To analyze the factors associated with paid work, after the dam failure, based on geographic strata, among men and women residing in Brumadinho, Minas Gerais.

Methods: Baseline data from participants of the Brumadinho Health Project, aged 18 years or older, obtained through a questionnaire, between July and November 2021 (n=2,783) were used. The dependent variable was paid work after the dam failure and the explanatory variables were geographic stratum, age, education, race/skin color, self-perception of health and employment relationship before the event.

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  • - The study aimed to understand the impact of a dam rupture in Brumadinho, Brazil, on asthma, COPD, and respiratory symptoms among adults by analyzing various demographic and lifestyle factors.
  • - Findings revealed a prevalence of asthma (7.2%), COPD (3.5%), wheezing (8.8%), dry cough (23.6%), and nose irritation (31.8%), highlighting increased risks for women, smokers, and those living in affected areas.
  • - The research indicated that education level inversely correlated with wheezing and dry cough, emphasizing the need for targeted interventions to address respiratory health in vulnerable populations.
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Objective: To evaluate the prevalence of multimorbidity and sociodemographic and residential factors associated with this condition among adults living in Brumadinho, Minas Gerais.

Methods: Cross-sectional study with baseline data from the Brumadinho Health Project, conducted in 2021 and comprising 2,777 individuals aged 18 years and over. The outcome variable was multimorbidity, defined by the existence of two or more of 20 chronic diseases.

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Objective: To present the methodological aspects of the Brumadinho Health Project and to describe the epidemiological profile of participants in the baseline cohort.

Methods: Prospective, population-based cohort study in a representative sample of residents (aged 12 and over) of Brumadinho, Minas Gerais, after a mining tailings dam failure. Information for the baseline was collected in 2021, two years after the mining tailings dam collapsed, including sociodemographic, health and service use aspects, among others.

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Female sex workers (FSW) suffer stigma and discrimination that negatively impact their physical and mental health and affect access to health care services. This paper aims to describe selected health indicators among FSW in 12 Brazilian cities in 2016. Brazilian cross-sectional Biological Behavioral Surveillance Survey was conducted in 2016 among 4328 FSW recruited by respondent-driven sampling.

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Puma yagouaroundi is a wild felid with wide distribution on the American continent. This paper aims to describe the origin and motor distribution of the nerves of the brachial plexus of P. yagouaroundi and compare the findings with the available descriptions for the Carnivora order.

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  • The text compares the sampling plans of the Brazilian National Health Surveys conducted in 2013 and 2019, focusing on how the changes impacted the coefficient of variation (CV) and the design effect (Deff) of various health indicators.
  • It highlights that for most indicators in the 2019 survey, both the CV and Deff values decreased, indicating improved estimates, except for certain indicators like health insurance coverage which had high Deff values.
  • The text concludes that while expanding the sample size presents challenges, new probabilistic sampling strategies are necessary to minimize costs and reduce clustering effects in national health surveys.
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