Composição corporal inadequada em adolescentes: associação com fatores sociodemográficos

Revista Paulista de Pediatria, Jan 2011

OBJECTIVE: To evaluate the association between inadequate body composition and sociodemographic factors in adolescents. METHODS:A cross-sectional study was conducted on 627 adolescent boys and girls aged 14 to 17 years old from a town with a low/medium human development index. Sociodemographic (gender, age, socioeconomic level, and area of residence) and anthropometric data (body weight, height, waist circumference, and thickness of five skinfolds) were collected. The Canadian Physical Activity, Fitness and Lifestyle Appraisal was applied to analyze inadequate body composition. RESULTS:The prevalence of inadequate body composition was 24.1%. Inadequate indices of adiposity were more prevalent among adolescent males (PR 3.16; 95%CI 1.72-5.82) from high/medium socioeconomic strata (PR 2.44; 95%CI 1.55-3.85), whereas the age of 14-15 years old was a protective factor against inadequate body composition (PR 0.58; 95%CI 0.37-0.90) compared to older ages (16-17 years old). CONCLUSIONS: Inadequate body composition was associated with gender, age and socioeconomic level. Interventions should consider the sociodemographic characteristics of the target population.

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Composição corporal inadequada em adolescentes: associação com fatores sociodemográficos

Original Article Association between inadequate body composition and sociodemographic factors in adolescents Composição corporal inadequada em adolescentes: associação com fatores sociodemográficos Composición corporal inadecuada en adolescentes: asociación con factores sociodemográficos Giseli Minatto1, Andreia Pelegrini2, Diego Augusto S. Silva3, Adelson Fernandes da Silva4, Edio Luiz Petroski5 ABSTRACT RESUMO Objective: To evaluate the association between inadequate body composition and sociodemographic factors in adolescents. Methods: A cross-sectional study was conducted on 627 adolescent boys and girls aged 14 to 17 years old from a town with a low/medium human development index. Sociodemographic (gender, age, socioeconomic level, and area of residence) and anthropometric data (body weight, height, waist circumference, and thickness of five skinfolds) were collected. The Canadian Physical Activity, Fitness and Lifestyle Appraisal was applied to analyze inadequate body composition. Results: The prevalence of inadequate body composition was 24.1%. Inadequate indices of adiposity were more prevalent among adolescent males (PR 3.16; 95%CI 1.72-5.82) from high/medium socioeconomic strata (PR 2.44; 95%CI 1.55-3.85), whereas the age of 14-15 years old was a protective factor against inadequate body composition (PR 0.58; 95%CI 0.37-0.90) compared to older ages (16-17 years old). Conclusions: Inadequate body composition was associated with gender, age and socioeconomic level. Interventions should consider the sociodemographic characteristics of the target population. Objetivo: Verificar a associação da composição corporal inadequada com fatores sociodemográficos em adolescentes. Métodos: Estudo transversal realizado em 627 adolescentes, com idades de 14 a 17 anos, de ambos os sexos, de uma cidade de Índice de Desenvolvimento Humano (IDH) médio/ baixo. Foram coletadas informações sociodemográficas (sexo, idade, nível econômico e área de domicílio) e antropométricas (peso corporal, estatura, perímetro da cintura e espessura de cinco dobras cutâneas). Para análise da composição corporal inadequada, utilizou-se a proposta do Plano Canadense de Atividade Física, Aptidão e Estilo de vida. Resultados: A prevalência de composição corporal inadequada foi de 24,1%. Adolescentes do sexo masculino (RP 3,16; IC95% 1,72-5,82) e dos estratos econômicos alto e intermediário (RP 2,44; IC95% 1,55-3,85) tiveram maior prevalência de índices inadequados de adiposidade, enquanto a faixa etária de 14-15 anos representou fator de proteção para composição corporal inadequada (RP 0,58; IC95% 0,37-0,90), comparada à faixa de 16-17 anos. Conclusões: A composição corporal inadequada esteve associada ao sexo, à idade e ao nível econômico. Intervenções devem levar em consideração as diferenças em função das características sociodemográficas. Key-words: anthropometry; nutritional status; social class. Instituição: Universidade Federal de Santa Catarina (UFSC), Florianópolis, SC, Brasil 1 Mestranda em Educação Física pela UFSC; Núcleo de Pesquisa em Cineantropometria e Desempenho Humano, Florianópolis, SC, Brasil 2 Doutora em Educação Física pela UFSC; Docente da UFSC, Florianópolis, SC, Brasil 3 Mestre em Educação Física pela UFSC; Núcleo de Pesquisa em Cineantropometria e Desempenho Humano, Florianópolis, SC, Brasil 4 Mestre em Educação Física pela Universidade de Trás-os-Montes e Alto Douro, Vila Real, Portugal; Docente da Universidade Estadual de Montes Claros, Januária, MG, Brasil 5 Pós-Doutor pela Universidade de Montreal, Canadá; Professor Titular do Departamento de Educação Física da UFSC, Florianópolis, SC, Brasil Rev Paul Pediatr 2011;29(4):553-9. Endereço para correspondência: Edio Luiz Petroski Universidade Federal de Santa Catarina. Campus Universitário –Trindade – Caixa Postal 476. CEP 88040-900 – Florianópolis/SC E-mail: Conflito de interesse: nada a declarar Fonte financiadora: Coordenação de Aperfeiçoamento Pessoal de Nível Superior (Capes) - bolsas outorgadas Recebido em: 29/10/2010 Aprovado em: 13/6/2011 Association between inadequate body composition and sociodemographic factors in adolescents Palavras-chave: antropometria; estado nutricional; classe social. RESUMEN Objetivo: Verificar la asociación de la composición corporal inadecuada con factores sociodemográficos en adolescentes. Métodos: Estudio transversal realizado en 627 adolescentes, con edades entre 14 y 17 años, de ambos sexos, de una ciudad de Índice de Desarrollo Humano (IDH) mediano/ bajo. Se recogieron informaciones sociodemográficas (sexo, edad, nivel económico y área de domicilio) y antropométricas (peso corporal, estatura, perímetro de la cintura, espesor de cinco pliegues cutáneos). Para análisis de la composición corporal inadecuada, se utilizó la propuesta del Plan Canadiense de Actividad Física, Aptitud y Estilo de Vida. Resultados: La prevalencia de composición corporal inadecuada fue de 24,1%. Adolescentes del sexo masculino (RP 3,16; IC95% 1,72-5,82) y de los niveles económicos alto e intermediario (RP 2,44; IC95% 1,55-3,85) tuvieron mayores prevalencias de índices inadecuados de adiposidad, mientras que la edad de 14-15 años presentó factor de protección para composición corporal inadecuada (RP 0,58; IC95% 0,37-0,90), comparada a la franja de edad de 16-17 años. Conclusiones: La composición corporal inadecuada estuvo asociada al sexo, la edad y al nivel económico. Intervenciones deben tener en cuenta las diferencias en función de las características sociodemográficas. Palabras clave: antropometría; estado nutricional; nivel socioeconómico. Introduction World Health Organization data show that significant changes in body composition are being observed in many different countries(1). Studies(2-4) have been drawing attention to increases in the prevalence rates of inadequate body fat levels among children and adolescents from all social strata. Brazil is currently in a process of nutritional transition that is characterized by a reduction in nutritional deficits accompanied by increasing rates of elevated adiposity levels, not only among adults, but also in children and adolescents(5). This transition can be observed in populations resident in urban and rural areas and from higher and lower economic strata(4). 554 As children become adolescents, a gradual increase in fat mass is observed. Excess body fat that is acquired during adolescence tends to be maintained in adulthood(6) and is associated with cardiovascular risk factors such as arterial hypertension, dyslipidemia and insulin resistance(7,8). Diseases that emerge because of these high levels of adiposity may be exacerbated further, depending on a person’s lifestyle and on the intensity of their weight gain(9). There is evidence that the prevalence of unhealthy body composition is increasing, particularly at the start of adolescence and among people from higher economic strata(2,10,11). In representative samples of schoolchildren (7 to 18 (...truncated)


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Giseli Minatto, Andreia Pelegrini, Diego Augusto S Silva, Adelson Fernandes da Silva, Edio Luiz Petroski. Composição corporal inadequada em adolescentes: associação com fatores sociodemográficos, Revista Paulista de Pediatria, 2011, pp. 553-559, Volume 29, Issue 4, DOI: 10.1590/S0103-05822011000400013