Prevalence and factors associated with excess weight in adolescents in a low-income neighborhood - Northeast, Brazil

Abstract Objectives: to study the prevalence of excess weight and associated factors among adolescents from a low-income neighborhood located in the city of Recife, Pernambuco. Methods: cross-sectional study, in which behavioral, socioeconomic and demographic information was collected from June to...

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Main Authors: Lizelda Maria de Araújo Barbosa, Ilma Kruze Grande de Arruda, Raquel Canuto, Pedro Israel Cabral de Lira, Jailma Santos Monteiro, Déborah Lemos Freitas, Weslla Karla Albuquerque Silva de Paula, Malaquias Batista Filho
Format: Article
Language:English
Published: Instituto Materno Infantil de Pernambuco
Series:Revista Brasileira de Saúde Materno Infantil
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Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-38292019000300661&lng=en&tlng=en
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Summary:Abstract Objectives: to study the prevalence of excess weight and associated factors among adolescents from a low-income neighborhood located in the city of Recife, Pernambuco. Methods: cross-sectional study, in which behavioral, socioeconomic and demographic information was collected from June to December 2014. Excess weight was calculated based on body mass index for age and the cut-off points, by the World Health Organization (2007). To analyze associations between predictor variables and the outcome, multivariate data analysis was performed following the Poisson Regression (Prevalence Ratio - PR) with their respective 95% confidence intervals (95%CI). Results: twenty-five adolescents participated in the study, with a prevalence of 36.4% of excess weight: 20.4% overweight (95%CI=15.1-25.7) and 16.0% obesity (95%CI= 11.2-20.8), predominantly in female gender (42.5%; p=0.031). The outcome was associated with internet access (PR=1.20; 95%CI=1.01-1.43), the number of people in the family (PR= 1.12; 95%CI=1.01-1.28) and screen time (PR=1.13; 95%CI=1.01-1.27), but only in male gender. Conclusions: the prevalence found was higher than that of other national researches, especially for the female gender. In the male gender, not having internet access, a lesser number of family members and a longer screen time proved to be factors associated with being excess weight.
ISSN:1806-9304