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Imagem corporal, estado nutricional e comportamento com relação ao peso entre adolescentes brasileiros / Body image, nutritional status and practices for weight control among Brazilian adolescents
Castro, Inês Rugani Ribeiro de; Levy, Renata Bertazzi; Cardoso, Letícia de Oliveira; Passos, Michelle Delboni dos; Sardinha, Luciana Monteiro Vasconcelos; Tavares, Letícia Ferreira; Dutra, Sheila Potente; Martins, André.
  • Castro, Inês Rugani Ribeiro de; s.af
  • Levy, Renata Bertazzi; s.af
  • Cardoso, Letícia de Oliveira; s.af
  • Passos, Michelle Delboni dos; s.af
  • Sardinha, Luciana Monteiro Vasconcelos; s.af
  • Tavares, Letícia Ferreira; s.af
  • Dutra, Sheila Potente; s.af
  • Martins, André; s.af
Ciênc. Saúde Colet. (Impr.) ; 15(supl.2): 3099-3108, out. 2010. tab
Article in Portuguese | LILACS | ID: lil-562852
RESUMO
O objetivo deste artigo é descrever a concordância entre imagem corporal (IC) e estado nutricional (EN) e verificar a associação de IC e de EN com comportamentos relacionados ao peso corporal (CRPC) entre adolescentes brasileiros. Estudou-se, em 2009, amostra representativa de alunos do 9º ano do ensino fundamental de escolas públicas e privadas das 26 capitais brasileiras e do Distrito Federal. Utilizou-se questionário autoaplicável sobre IC, CRPC e dados sociodemográficos e foram aferidos peso e altura. Utilizou-se o teste Kappa ponderado (KP) para exame da concordância entre EN e IC. Análises de regressão logística foram realizadas para exame da associação entre as variáveis. Do total de adolescentes, 24 por cento apresentavam excesso de peso (EP), quase 2/3 deles tinham alguma atitude para controlar o peso e 7 por cento realizavam práticas extremas para redução do peso (PECP). Foi baixa a concordância entre EN e IC (KP=0,33). Quase metade dos alunos com EP considerava-se com peso adequado e 27 por cento, magros. Maior proporção de adolescentes com EP fazia uso de PECP, quando comparados àqueles de peso adequado e baixo peso. O mesmo foi observado em relação à IC.

Conclusão:

foi baixa a concordância entre EN e IC. Atitudes de controle de peso e PECP foram frequentes mesmo entre indivíduos com EN adequado.
ABSTRACT
The objective of this work is to describe the agreement between body image (BI) and nutritional status (NS) as well as to verify the association of BI and NS with behaviors regarding body weight (BRBW) among Brazilian adolescents. In 2009, a random sample of students in 9th year at public and private schools from 26 Brazilian state capitals and Federal District was studied. It was used a self-administered questionnaire with information about BI, BRBW and socioeconomic factors. Weight and height were measured. Logistic regression analyses were performed to evaluate associations between variables and weighted kappa test was used to verify the agreement between NS and BI. Twenty-four percent of the adolescents had excessive weight (EW) and 17.7 percent considered themselves fat. Almost 2/3 performed some action to weight control and 7 percent showed extreme behavior for weight control (EBWC). Low agreement between the NS and BI was observed. Nearly half and 27 percent of those with EW considered themselves as having normal weight and being thin, respectively. Greater proportion of EW adolescents had EBWC when compared with those with normal weight and underweight. The same was observed in relation to BI. Low agreement between EN and BI was observed. Practices for weight control were observed even among individuals with adequate NS.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Body Image / Body Weight / Nutritional Status / Adolescent Behavior Limits: Adolescent / Female / Humans / Male Country/Region as subject: South America / Brazil Language: Portuguese Journal: Ciênc. Saúde Colet. (Impr.) Journal subject: Public Health Year: 2010 Type: Article

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Full text: Available Index: LILACS (Americas) Main subject: Body Image / Body Weight / Nutritional Status / Adolescent Behavior Limits: Adolescent / Female / Humans / Male Country/Region as subject: South America / Brazil Language: Portuguese Journal: Ciênc. Saúde Colet. (Impr.) Journal subject: Public Health Year: 2010 Type: Article