Resumo O objetivo do estudo foi investigar se tempo excessivo frente à TV está associado com índice de massa corporal (IMC), independente da atividade física (AF) e da interação com consumo de alimentos ultraprocessados (AUPs), em adolescentes brasileiros. Estudo transversal com dados de adolescentes de 13-17 anos da Pesquisa Nacional de Saúde do Escolar 2015. IMC foi o desfecho (medida direta da estatura e mas...
Abstract Aim: This study aimed to evaluate the cluster of the five major modifiable risk factors for cardiovascular diseases (CVD) and their associated factors and to identify patterns of concurrency of modifiable obesogenic risk factors associated with overweight in Brazilian adolescents. Methods: A survey was conducted (2015) with 1,055 (boys, n = 475; girls, n = 580) high school (public and private schools) ...
RESUMO: Objetivo: Determinar o poder preditivo do índice de massa corporal (IMC), perímetro da cintura (PC) e razão da cintura pela estatura (RCEst) e de seus respectivos pontos de corte para triagem de pressão arterial (PA) elevada em crianças e adolescentes brasileiros. Método: Estudo transversal realizado com1.139 escolares de 6 a 17 anos de idade. A massa corporal, a estatura, o PC e a PA foram mensurados. ...
The goals of this study were to develop reference values for waist circumference (WC) in Brazilian children between 6-10 years old and to evaluate the WC performance in predicting cardiovascular risk factors and metabolic syndrome (MetS) in children. This is a population-based epidemiological cross-sectional study, in which 1,397 children participated, with a 6-10 years old probability sampling and from public ...
Abstract Aims: To investigate the effect of 12 weeks of intradialytic aerobic training on serum levels of interleukin-1β, interleukin-6, interleukin-8, interleukin-10, tumor necrosis factor alpha and functional capacity. Methods: Thirty sedentary volunteers were randomly assigned to either to exercise or control group. Exercise group were submitted to 12 weeks of aerobic training performed on a cycle ergometer ...
Abstract Aims: to identify the prevalence of metabolic syndrome (MetS) and associated risk factors in children. Methods: a total of 1,480 Brazilian children aged 6-10 years old (52.2% girls) participated in this population-based, epidemiological cross-sectional study. The inclusion criteria were children born between the years 2001 and 2006, of both sexes, who did not use remedy, were not on a calorie restricti...
Resumo O estudo analisou a imunidade oral após treino de rúgbi em atletas submetidos à dieta com alto teor de carboidratos (DATC). Em estudo randomizado, duplo-cego e placebo controlado, 20 atletas consumiram DATC por três dias antes do experimento. Os atletas receberam aleatoriamente bebida carboidratada (CHO) ou placebo (PLA) e participaram de duas sessões de treino de rúgbi, separados por sete dias. Coletas ...
Resumo Este estudo teve o objetivo de analisar as atividades físicas (AF) de crianças em relação às recomendações de AF (RAF) e as influências do sexo, rede de ensino e turno escolar. Foram avaliados 101 escolares de escolas públicas e privadas e turnos matutino e vespertino. Os dados foram coletados por acelerômetros durante três dias. Foi usado Teste t Student para as comparações entre o sexo, rede de ensino ...
Abstract Aims: to design reference percentile curves of waist circumference (WC) in children aged 6-10 from municipalities of developed (Portugal) and developing (Brazil) countries and to compare these results with other international references. Methods: this cross-sectional study enrolled a 6-10-year-old probability sampling. Univariate analysis of covariance adjusted by height was carried out to test the mai...
Abstract AIMS To verify differences in screen time (ST) (hours watching TV, using computer and/or video game) and to compare the percentage of meeting ST recommendation between Portuguese and Brazilian children. METHODS The sample comprised 369 children aged 9 year-old from Portugal (n=95) and Brazil (n=274). ST average (h/day), physical activity (PA) and socioeconomic status (SES) were estimated by parental-re...