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Body composition of preschool children and relation to birth weight
Machado, Thais Costa; Nascimento, Viviane G.; Silva, Janaína P. C. da; Bertoli, Ciro João; Leone, Claudio.
  • Machado, Thais Costa; University of São Paulo. School of Public Health. Department of Maternal and child Health. São Paulo. BR
  • Nascimento, Viviane G.; University of São Paulo. School of Public Health. Department of Maternal and child Health. São Paulo. BR
  • Silva, Janaína P. C. da; University of São Paulo. School of Public Health. Department of Maternal and child Health. São Paulo. BR
  • Bertoli, Ciro João; University of São Paulo. School of Public Health. Department of Maternal and child Health. São Paulo. BR
  • Leone, Claudio; University of São Paulo. School of Public Health. Department of Maternal and child Health. São Paulo. BR
Rev. Assoc. Med. Bras. (1992) ; 60(2): 139-144, 2014. graf
Article in English | LILACS | ID: lil-710335
ABSTRACT

Objective:

to evaluate the relationship between body composition of preschool children suffering from excess weight and birth weight (BW).

Methods:

probabilistic sample, by conglomerates, with 17 daycare centers (of a total of 59) composing a final sample of 479 children. We used Z-score of Body Mass Index (zBMI) ≥ +1 and ≥ +2, respectively, to identify preschool children with risk of overweight and excess weight (overweight or obesity). The arm muscle area (AMA) and the arm fat area (AFA) were estimated from measurements of arm circumference, triceps skin fold thickness.

Results:

the prevalence of risk of overweight was 22.9% (n=110) and excess weight was 9.3% (n=44). The risk of overweight and excess weight in children did not show correlation between BW and AFA, but it did with adjusted arm muscle area (AMAa) (rp= 0.21; p= 0.0107). The analysis of the group with excess weight alone also showed a positive correlation between BW and AMAa (rp= 0.42; p= 0.0047).

Conclusion:

among overweight children, lower BW is associated with a lower arm muscle area in early preschool age, regardless of the fat arm area presented by them. .
RESUMO

Objetivo:

avaliar a relação entre a composição corporal de pré-escolares portadores de excesso de peso e o seu peso ao nascimento (PN).

Métodos:

amostra probabilística, por conglomerados, com 17 creches (de um total de 59), composta por 479 crianças. Para identificar os pré-escolares portadores de risco de sobrepeso e de excesso de peso (sobrepeso ou obesidade), utilizou-se o escore Z de índice de massa corpórea (zIMC) ≥ +1 e ≥ +2, respectivamente. A área muscular do braço corrigida (AMB) e a área gorda do braço (AGB) foram estimadas a partir das medidas de circunferência do braço e da dobra cutânea tricipital.

Resultados:

a prevalência de risco de sobrepeso foi de 22.9% (n= 110) e de excesso de peso de 9.3% (n= 44). Juntas, as crianças com risco de sobrepeso e excesso de peso não mostraram correlação entre o PN e a área gorda do braço, mas, sim, com a área muscular do braço corrigida (AMBc) (rp= 0.21; p= 0.0107). A análise só do grupo com excesso de peso também evidenciou correlação positiva entre PN e AMBc (rp= 0.42; p= 0.0047).

Conclusão:

nas crianças com excesso de peso, um menor PN está associado a uma menor área muscular do braço no início da idade pré-escolar, independentemente da área gorda do braço que elas apresentem. .
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Skinfold Thickness / Birth Weight / Body Composition / Overweight / Pediatric Obesity Type of study: Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Child, preschool / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. Assoc. Med. Bras. (1992) Year: 2014 Type: Article Affiliation country: Brazil Institution/Affiliation country: University of São Paulo/BR

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Full text: Available Index: LILACS (Americas) Main subject: Skinfold Thickness / Birth Weight / Body Composition / Overweight / Pediatric Obesity Type of study: Etiology study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Child, preschool / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. Assoc. Med. Bras. (1992) Year: 2014 Type: Article Affiliation country: Brazil Institution/Affiliation country: University of São Paulo/BR