Cad Saude Publica
November 2024
This study aimed to estimate the proportion of use of emergency contraception at least once in life among Brazilian adolescent students, as well as the association of individual, family, and community factors with use. A cross-sectional study was carried out, including 38,779 Brazilian adolescent students, aged 13 to 17 years, participating in the Brazilian National Survey of School Health (PeNSE) in 2019, who declared sexual initiation. The proportion of emergency contraception use at least once in life and the form of access to the method were estimated.
View Article and Find Full Text PDFObjectives: Analyze the burden of diseases attributable to risk factors (RF) in Brazil according to age, sex, and Brazilian states between 1990 and 2021.
Methods: This study used data from the Global Burden of Disease study 1990 to 2021. The metrics used in this analysis included: mortality rates, disability-adjusted life years (DALYs) and Summary Exposure Value (SEV).
Objectives: The aim of this study was to analyse the burden of disease due to noncommunicable diseases (NCDs) between 1990 and 2021 in Brazil. In addition, this study compared mortality from NCDs with mortality from all causes and COVID-19, analysed NCD mortality trends and projections for 2030, and analysed NCD mortality rates and risk factors attributed to these deaths among the 27 states of Brazil.
Study Design: Ecological studies.
The objective was to analyze the spatial distribution of pregnancy in children under 14 years and six months by Brazilian region and municipality and sociodemographic and health characteristics of pregnant women and live births. Ecological study analyzing the Live Birth Information System (SINASC) from 2011 to 2021 in three age groups (< 14 years and six months, 15-19 years, and 20 years and above) by demographic and birth variables. We applied the Global and Local Moran.
View Article and Find Full Text PDFObjective: To investigate if individual and contextual socioeconomic factors are associated with contraceptive use in Brazilian women from 18 to 49 years old, stratified by parity.
Methods: Cross-sectional, population-based study that analyzed data from 16,879 women from 18 to 49 years old, respondents of the 2013 National Health Survey. Individual factors such as reproductive history, access to health services, and sociodemographic characteristics were considered; and as contextual factors, Human Development Index (HDI), Sociodemographic Index (SDI) Primary Health Care Coverage (PHC coverage) and Average Monthly Income were included.
Objectives: to evaluate the trends in cesarean sections from 2014 to 2020 across both public and private sectors, utilizing the Robson Classification.
Methods: this time series study analyzed the proportion of women who underwent cesarean sections between 2014 and 2020, considering both the Robson classification and the type of healthcare service. Trend analysis was conducted using the Prais-Winsten regression.
Public Health
July 2024
Objectives: Women's mortality at a reproductive age has been a global concern, and its decrease has been incorporated as a target of the UN Sustainable Development Goals. The aim of this study was to describe the spatial-temporal evolution of mortality rates among women of reproductive age in Brazilian municipalities by groups of causes and socioeconomic indicators from 2000 to 2018.
Study Design: Ecological analysis.
This article aims to evaluate the performance of preconception health indicators according to sociodemographic characteristics among Brazilian women of reproductive age. We conducted a descriptive epidemiological study using data from 21,645 and 25,228 women, respectively, who responded the 2013 and 2019 national health surveys, and data for the period 2010 to 2020 derived from the national health system's Department of Informatics (DATASUS). We calculated the prevalence of indicators according to sociodemographic characteristics and statistical significance of differences was measured using Pearson's chi-squared test.
View Article and Find Full Text PDFObjective: To estimate the proportions of awareness, treatment, and control of diabetes mellitus (DM) in the Brazilian adult population.
Method: This is a cross-sectional study, with data from a representative sample of the Brazilian population, taken from the National Health Survey(PNS 2014/2015). Outcomes were defined based on glycated hemoglobin (HbA1c) measurements, self-reported DM diagnosis, and use of hypoglycemic agents or insulin.
Objective: To investigate sociodemographic factors, non-communicable diseases and conditions, and behavioral risk factors associated with negative self-rated health among Brazilian women of childbearing age.
Method: Cross-sectional study with 26,071 Brazilian women of reproductive age. Estimated prevalence of self-rated health according to sociodemographic characteristics, non-communicable diseases and conditions, and behavioral risk factors.
Objective: to synthesize available evidence related to menstrual hygiene access and practices in Latin America and the Caribbean.
Method: literature scoping review with research protocol registered in the Open Science Framework, carried out in the bibliographic databases: PubMed, Scopus, Web of Science and Portal Regional da Biblioteca Virtual em Saúde. Data were analyzed using simple descriptive statistics and thematic analysis.
This study aims to describe the contraceptive mix and analyze the factors associated with the type of contraceptive used by Brazilian women of reproductive age. This is a cross-sectional, population-based study with data from 19,962 women aged 15 to 49 years. The outcomes were use and type of contraceptive, classified as: short-acting reversible contraceptives (SARC), long-acting (LARC), and permanent.
View Article and Find Full Text PDFBMC Infect Dis
September 2023
The objective of the study was to analyze the spatial distribution of vaccination coverage of bacterial meningitis vaccine: A, C, W and Y (menacwy) and identify the association between socioeconomic and social environment factors with menacwy vaccine coverage among adolescents in the state of Minas Gerais (MG), Brazil. This is an ecological, mixed study, conducted with secondary data from the 853 municipalities of the State of MG, Brazil, from 2020 to 2022, provided by the information system of the National Immunization Program. For spatial statistical analysis, spatial dependence and the presence of spatial clusters formed by municipalities with high and low vaccination coverage of Menacwy were evaluated.
View Article and Find Full Text PDFPublic Health Nutr
September 2023
Objective: to evaluate the association between parental supervision and sexual behaviors among Brazilian adolescents.
Methods: Cross-sectional study with data from 102,072 adolescents who responded to the National Adolescent School-based Health Survey. We estimated the prevalence of sexual behaviors (initiation, use of condoms, contraception, and number of partners).
BMC Pregnancy Childbirth
February 2023
Objective: To analyze the factors associated with self-reported arterial hypertension, as well as its prevalence in the Brazilian adult population.
Methods: Data from 88,531 individuals aged 18 years or older who responded to the 2019 National Health Survey were analyzed. The outcome studied was self-reported arterial hypertension.
Background: Environmental factors have an impact on inappropriate food choices and sedentary lifestyle, and both individually and in combination these factors favour improper gestational weight gain (GWG) and consequent maternal and neonatal health problems. The objective of this study was to analyze the environmental and individual factors associated with GWG.
Methods: Data were from "Born in Belo Horizonte: Survey on childbirth and birth", a hospital-based retrospective cohort of 506 pregnant women with deliveries in public and private maternity hospitals in Belo Horizonte, Minas Gerais.
Rev Soc Bras Med Trop
February 2022
Introduction: An unhealthy diet is a modifiable risk factor for non-communicable diseases (NCDs), one of the most important public health problems in Brazil. This study aimed to analyze the burden of NCDs attributable to dietary risks in Brazil between 1990-2019.
Methods: Secondary data from the Global Burden of Disease Study were used to estimate the burden attributable to fifteen dietary risks in Brazil.
Rev Soc Bras Med Trop
February 2022
Introduction: Monitoring trends in risk factors (RFs) and the burden of diseases attributable to exposure to RFs is an important measure to identify public health advances and current inadequate efforts. Objective: Analyze the global burden of disease attributable to exposure RFs in Brazil, and its changes from 1990 to 2019, according to the sex and age group.
Methods: This study used data from the Global Burden of Disease study.
Introduction: Excessive sodium consumption is associated with increased blood pressure, which is an important risk factor for non-communicable diseases (NCDs). This study therefore aimed to describe the burden of NCDs attributable to excessive sodium consumption among Brazilians.
Methods: This observational study used mortality and Disability Adjusted Life Years (DALY) rates, and their respective uncertainty intervals (UI), from the Global Burden of Disease Study 2019 (GBD 2019).
Public Health Nutr
December 2021
Background: Brazil has shown a considerable decline in fertility rates in recent decades. However, sociodemographic differences still have a direct impact on access to family planning in the country.
Objective: To estimate the prevalence of contraceptive use according to sociodemographic variables among Brazilian women in reproductive age.
Objective: To analyze the temporal trends in the fertility rate, proportion of antenatal consultations and caesarean sections in Brazilian adolescents aged 15 to 19, between 2000 and 2015. Methods: The fertility rate, proportion of prenatal consultations and proportion of routes of birth were calculated using data from DATASUS. The trend analysis was performed using the Prais-Winsten regression model and the annual percentage change.
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