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Association between body weight perception and quality of diet in brazilian adolescents / Associação da percepção do peso corporal com a qualidade da dieta de adolescentes brasileiros
Madalosso, Mariana Migliavacca; Schaan, Beatriz; Cureau, Felipe Vogt.
  • Madalosso, Mariana Migliavacca; Universidade Federal do Rio Grande do Sul. Graduate Program in Health Sciences: Cardiology and Cardiovascular Sciences. Porto Alegre. BR
  • Schaan, Beatriz; Universidade Federal do Rio Grande do Sul. Graduate Program in Health Sciences: Cardiology and Cardiovascular Sciences. Porto Alegre. BR
  • Cureau, Felipe Vogt; Universidade Federal do Rio Grande do Sul. Graduate Program in Health Sciences: Cardiology and Cardiovascular Sciences. Porto Alegre. BR
Article in English, Portuguese | LILACS, SES-SP | ID: biblio-1143843
ABSTRACT
ABSTRACT

Objective:

To evaluate the association between body weight perception and quality of diet among Brazilian adolescents.

Methods:

The sample was composed of 71,740 adolescents aged from 12 to 17 years-old enrolled in the Study of Cardiovascular Risks in Adolescents (Estudo de Riscos Cardiovasculares em Adolescentes - ERICA), carried out during 2013-2014. Body weight perception was self-reported. Food consumption was assessed by food record and quality of diet index for Brazilian adolescents (DQIA-BR) was calculated, considering the balance, diversity, and diet composition. The quality of diet was compared according to weight perception for the entire sample and after stratification by nutritional status. Linear regression models were used to assess the association between body weight perception and quality of diet.

Results:

Among the studied adolescents, 14.7 and 30.3% reported to be underweight or overweight in relation to their desired weight, respectively. Those who perceived themselves as overweight had lower quality of diet (DQIA-BR=16.0 vs. 17.4 points; p<0.001). After stratification by BMI, adolescents with normal weight (DQIA-BR=15.3 points) or overweight (DQIA-BR=16.1 points), but who perceived themselves as overweight showed lower quality of diet when compared to their peers. In adjusted analysis, overweight perception (β= -0.51; 95%CI -0.77; -0.24) was associated to lower quality of diet. However, this association was no longer significant after stratification by BMI status.

Conclusions:

Body weight perception can influence the consumption of healthy foods and the quality of diet, especially for those who consider themselves overweight. However, this association is influenced by nutritional status.
RESUMO
RESUMO

Objetivo:

Avaliar a associação entre percepção de peso corporal e qualidade da dieta de adolescentes brasileiros.

Métodos:

A amostra estudada foi composta de 71.740 adolescentes de 12-17 anos participantes do Estudo de Riscos Cardiovasculares em Adolescentes (ERICA) realizado entre 2013 e 2014. A percepção do peso corporal foi avaliada por questionário autoaplicável; o consumo alimentar, por recordatório alimentar; e a qualidade da dieta pelo índice de qualidade da dieta de adolescentes brasileiros (IQDA-BR), considerando o equilíbrio, a diversidade e a composição da dieta. A qualidade da dieta foi comparada de acordo com a percepção do peso para toda a amostra e após estratificação por índice de massa corpórea (IMC). Modelos de regressão linear foram utilizados para avaliar a associação entre distúrbios na percepção do peso e qualidade da dieta.

Resultados:

Entre os adolescentes, 14,7 e 30,3% percebiam-se abaixo ou acima do peso, respectivamente. Aqueles que se percebiam acima do peso apresentaram menor qualidade da dieta (IQDA-BR=16,0 vs. 17,4 pontos; p<0,001). Após estratificação por IMC, adolescentes com peso normal (IQDA-BR=15,3 pontos) ou excesso de peso (IQDA-BR=16,1 pontos), mas que se percebiam como acima do peso, apresentaram pior qualidade da dieta se comparados ao demais. Em análise ajustada, perceber-se acima do peso (β= -0,51; intervalo de confiança de 95% - IC95% -0,77; -0,24) foi associado a pior qualidade da dieta, porém essa associação perdeu significância após a estratificação por IMC.

Conclusões:

A percepção do peso corporal parece influenciar o consumo de alimentos saudáveis e a qualidade da dieta principalmente daqueles que se consideram acima do peso, contudo essa associação é influenciada pelo estado nutricional.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Weight Perception / Body Image / Diet / Eating Type of study: Controlled clinical trial / Etiology study / Observational study / Prevalence study / Prognostic study / Qualitative research Limits: Adolescent / Child / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English / Portuguese Journal: Rev. Paul. Pediatr. (Ed. Port., Online) Year: 2020 Type: Article Institution/Affiliation country: Universidade Federal do Rio Grande do Sul/BR

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Full text: Available Index: LILACS (Americas) Main subject: Weight Perception / Body Image / Diet / Eating Type of study: Controlled clinical trial / Etiology study / Observational study / Prevalence study / Prognostic study / Qualitative research Limits: Adolescent / Child / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English / Portuguese Journal: Rev. Paul. Pediatr. (Ed. Port., Online) Year: 2020 Type: Article Institution/Affiliation country: Universidade Federal do Rio Grande do Sul/BR