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Obesity in adolescents in Southern Brazil: association with sociodemographic factors, lifestyle and maturational stage / Obesidade em adolescentes do Sul do Brasil: associação com fatores sociodemográficos, estilo de vida e estágio maturacional
Alves Junior, Carlos Alencar Souza; Gonçalves, Eliane Cristina de Andrade; Silva, Diego Augusto Santos.
  • Alves Junior, Carlos Alencar Souza; Federal University of Santa Catarina. Graduate Program in Physical Education. Florianópolis. BR
  • Gonçalves, Eliane Cristina de Andrade; Federal University of Santa Catarina. Graduate Program in Physical Education. Florianópolis. BR
  • Silva, Diego Augusto Santos; Federal University of Santa Catarina. Graduate Program in Physical Education. Florianópolis. BR
Rev. bras. cineantropom. desempenho hum ; 18(5): 557-566, Sept.-Oct. 2016. tab
Article in English | LILACS | ID: biblio-829732
ABSTRACT
Abstract Excess body fat is associated with chronic degenerative diseases, being a global public health problem. The aim of this study was to investigate the association of obesity with sociodemographic factors, lifestyle (physical activity, dietary habits) and sexual maturation in high school students of a city in southern Brazil. This is a cross-sectional study with 820 adolescents enrolled in public high schools of São José, Santa Catarina, Brazil, aged 14-17 years. Obesity was estimated by body fat percentage (BF%). BF% was calculated using the Lohman equation, which considers the sum of skinfolds (triceps and subscapularis). Cutoff points proposed by William et al. were used to classify individuals into normal weight or obese. Independent variables were sex, age, economic status, parental education, eating habits, physical activity and sexual maturation. The prevalence of obesity was 17.2%. Females (OR 4.22; 95% CI 2.72-6.54) and young people at post-pubertal stage of sexual maturation (OR 1.95; 95% CI 1.33-2.86) were more likely to have obesity. These results may help health authorities in the planning of public policies to prevent obesity.
RESUMO
Resumo O excesso de adiposidade corporal está associado a doenças crônicas degenerativas, sendo problema global de saúde pública. O objetivo do estudo foi verificar a associação da obesidade com fatores sociodemográficos, estilo de vida (atividade física, hábitos alimentares) e maturação sexual em estudantes do ensino médio de uma cidade do sul do Brasil. Estudo transversal com 820 adolescentes de escolas públicas de São José, Santa Catarina, Brasil, com idade de 14 a 17 anos. A obesidade foi estimada por meio do percentual de gordura corporal (%G). O %G foi calculado por meio da equação de Lohman que considera o somatório de dobras cutâneas (Tríceps e Subescapular). Usou-se os pontos de corte proposto por Willian et al. para classificar os jovens em eutróficos ou obesos. As variáveis independentes foram sexo, idade, nível econômico, escolaridade dos pais, hábitos alimentares, nível de atividade física e maturação sexual. A prevalência de obesidade foi de 17,2%. O sexo feminino (OR 4,22; IC95% 2,72-6,54) e os jovens no estágio pós-púbere de maturação sexual (OR 1,95; IC95%1,33-2,86) apresentaram maiores chances de obesidade. Estes resultados podem auxiliar as autoridades do município para o planejamento de políticas públicas de prevenção a obesidade.


Full text: Available Index: LILACS (Americas) Type of study: Observational study / Prevalence study / Risk factors Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. cineantropom. desempenho hum Journal subject: Physical Education / Sports Medicine / MEDICINA FISICA E REABILITACAO Year: 2016 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Santa Catarina/BR

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Full text: Available Index: LILACS (Americas) Type of study: Observational study / Prevalence study / Risk factors Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. cineantropom. desempenho hum Journal subject: Physical Education / Sports Medicine / MEDICINA FISICA E REABILITACAO Year: 2016 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Santa Catarina/BR