The treatment of arterial hypertension (AH) contributes to the reduction of morbidity and mortality. Gender differences are likely to play a role, as non-treatment is associated with clinical and sociodemographic aspects. The aim of this study was to investigate the factors associated with non-treatment of AH and gender differences in hypertensive individuals from the ELSA-Brasil cohort.
View Article and Find Full Text PDFThe human gut community has been studied in detail in infants and following dietary interventions in adults. However, the variability of the distribution of species and intra-species functions have been little studied, particularly beyond infancy. Here, we explore the ecology of communities in a large public dataset of human gut metagenomes, mostly corresponding to adults.
View Article and Find Full Text PDFGlutathione transferases (GST) are detoxification enzymes that conjugate glutathione to a wide array of molecules. In the honey bee Apis mellifera, AmGSTD1 is the sole member of the delta class of GSTs, with expression in antennae. Here, we structurally and biochemically characterized AmGSTD1 to elucidate its function.
View Article and Find Full Text PDFAntarctic camps pose psychophysiological challenges related to isolated, confined, and extreme (ICE) conditions, including meals composed of sealed food. ICE conditions can influence the microbiome and inflammatory responses. Seven expeditioners took part in a 7-week Antarctic summer camp (Nelson Island) and were evaluated at Pre-Camp (i.
View Article and Find Full Text PDFOpen-water diving in a polar environment is a psychophysiological challenge to the human organism. We evaluated the effect of short-term diving (i.e.
View Article and Find Full Text PDFIntroduction: Chronic kidney disease (CKD) is a public health problem and it is associated with a high risk of mortality. Overweight and obesity are known as independent risk factors for CKD.
Objective: To investigate the association between adiposity indexes and kidney disease.
Objective: To identify the prevalence of glomerular filtration rate (GFR) less than 60 mL/min/1.73 m2 in Brazil and the associated factors.
Methods: This is a cross-sectional household-based epidemiological survey.
Background: Brazil leads the world in number of firearm deaths and ranks sixth by country in rate of firearm deaths per 100,000 people. This study aims to analyze trends in and burden of mortality by firearms, according to age and sex, for Brazil, and the association between these deaths and indicators of possession and carrying of weapons using data from the global burden of diseases, injuries, and risk factors study (GBD) 2017.
Methods: We used GBD 2017 estimates of mortality due to physical violence and self-harm from firearms for Brazil to analyze the association between deaths by firearms and explanatory variables.
We evaluated the influence of an Antarctic expedition, consisting of 26-day ship travel followed by 24-day camping in the Antarctic field during the summer season, on hormonal responses, autonomic cardiac control, and mood states in individuals that live in tropical regions. Data collection was carried out in 10 individuals on the 2nd, 16th, and 26th days aboard the ship (characterized by exposure to low-luminosity and temperature-controlled environments) and on the 4th, 11th, and 23rd days of camping in the Antarctic field (prolonged exposure to natural luminosity and cold environments). Morning samples of saliva (to determine testosterone and cortisol concentrations) and blood [to determine thyroid-stimulating hormone (TSH) and thyroxine (T4) concentrations] were obtained.
View Article and Find Full Text PDFRisk perception assessment of COVID-19 among Portuguese Healthcare Professionals (HCP) and General Population (GPop) was evaluated in a snowball 3 403 individual's sample. 54.9% of HCP believed there is a high probability of becoming infected, in contrast with 24.
View Article and Find Full Text PDFObjective: The prevalence of biotinidase deficiency and the frequency of biotinidase gene variants in Brazil are not documented. We aimed to determine the incidence of partial and profound biotinidase deficiency in the state of Minas Gerais, Brazil, and to calculate the frequency of biotinidase gene variants in the newborn screening program of Minas Gerais.
Methods: Neonates (1,168,385) were screened from May 2013 to June 2018.
Introduction: A smartphone application named AtestaDO was developed to support physicians with medical certification of the cause of death. The objective of this study is to evaluate the acceptability of the app.
Methods: Physicians were invited to attend meetings on the proper certification of cause of death, and to evaluate the application in a national workshop in Natal (first stage) and in two large hospitals in Belo Horizonte (second and third stages).
Objective: To describe the profile of children and adolescents admitted for exogenous unintentional poisoning in the emergency room and analyze factors associated with subsequent in-hospital admissions.
Methods: This is a cross-sectional study based on hospital records of all subjects up to 19 years-old admitted in 2013 at a specialized toxicology service on a major public emergency hospital due to unintentional intoxication (as reported). Accidents with poisonous animals and insects were excluded.
Background: Racial discrimination may play a significant role in higher incidence and poorer prognosis of chronic kidney disease among Black individuals. This study set out to investigate the association between racial discrimination and renal function and to estimate the contribution of racial discrimination to existing racial disparities in renal function.
Methods: A cross-sectional analysis using baseline data (2008-2010) of 14 355 participants (35-74 years) in the Brazilian Longitudinal Study of Adult Health cohort study.
Introduction: The aging of the population may lead to an increased prevalence of dementia and chronic kidney disease (CKD) and their overlap.
Objective: We investigated the association between CKD and cognitive performance among Brazilian adults (35-74 years).
Methods: Baseline data analysis of the Longitudinal Study of Adults (ELSA-Brasil), a multicenter cohort comprising 15,105 civil servants, was performed.
Objectives: To assess the impact of vasopressin on the microcirculation and to develop a predictive model to estimate the probability of microcirculatory recruitment in patients with septic shock.
Methods: This prospective interventional study included patients with septic shock receiving noradrenaline for less than 48 hours. We infused vasopressin at 0.
Background: Reliable data on cause of death (COD) are fundamental for planning and resource allocation priorities. We used GBD 2015 estimates to examine levels and trends for the leading causes of death in Brazil from 1990 to 2015.
Methods: We describe the main analytical approaches focused on both overall and specific causes of death for Brazil and Brazilian states.
Objective:: To describe the global burden of disease due to road traffic accidents in Brazil and federated units in 1990 and 2015.
Methods:: This is an analysis of secondary data from the 2015 Global Burden of Disease study estimates. The following estimates were used: standardized mortality rates and years of life lost by death or disability, potential years of life lost due to premature death, and years of unhealthy living conditions.
Rev Bras Epidemiol
May 2017
Objective:: To analyze mortality and years of life lost due to death or disability (disability-adjusted life years - DALYs) for interpersonal violence and self-harm, comparing 1990 and 2015, in Brazil and Federated Units, using estimates produced by the Global Burden of Disease 2015 (GBD 2015).
Methods:: Secondary data analysis of estimates from the GBD 2015, producing standardized death rates and years of life lost due to death or disability. The main source of death data was the Mortality Information System, submitted to correction of underreporting of deaths and redistribution of garbage codes.
Clin Exp Nephrol
December 2017
Background: Few studies have evaluated a possible relationship between thyrotropin levels and glomerular filtration rate (GFR) and albumin/creatinine ratio in euthyroid subjects. We aimed to analyze this association using baseline data from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil).
Methods: Cross-sectionally, we included subjects with normal thyroid function and with subclinical hypothyroidism (SCH).
Background: There are few studies addressing caregivers of bipolar disorder (BD) patients, especially patients who are older adults with an increased need for care, often given by a relative. The aim of this study was to describe which factors increase caregiver burden among caregivers of elderly BD outpatients.
Methods: Patients were older than 60 years and met the Diagnostic and Statistical Manual of Mental Disorders, fifth edition, criteria for BD.
Objective: A zero tolerance alcohol restriction law was adopted in Brazil in 2008. In order to assess the effectiveness of this intervention, the present study compares specific mortality in 2 time series: 1980-2007 and 2008-2013.
Methods: Data on mortality and population were gathered from official Brazilian Ministry of Health information systems.
Context And Objective: There are few data in the literature on the frequency of cholecystectomy in Brazil. The frequency of cholecystectomy and associated risk factors were evaluated in the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil).
Design And Setting: Cross-sectional study using baseline data on 5061 participants in São Paulo.