Your browser doesn't support javascript.
loading
Relationship between body composition and bone mass in normal-weight and overweight adolescents.
Bim, Mateus Augusto; Pinto, André de Araujo; de Angelo, Hector Cris Colares; Gonzaga, Isadora; Guimarães, Adriana Coutinho de Azevedo; Felden, Érico Pereira Gomes; de Carvalho, Wellington Roberto Gomes; Hind, Karen; Pelegrini, Andreia.
Afiliação
  • Bim MA; Universidade do Estado de Santa Catarina, Florianópolis, Brazil.
  • Pinto AA; Universidade Estadual de Roraima, Boa Vista, Brazil.
  • de Angelo HCC; Universidade do Estado de Santa Catarina, Florianópolis, Brazil.
  • Gonzaga I; Universidade do Estado de Santa Catarina, Florianópolis, Brazil.
  • Guimarães ACA; Universidade do Estado de Santa Catarina, Florianópolis, Brazil.
  • Felden ÉPG; Universidade do Estado de Santa Catarina, Florianópolis, Brazil.
  • de Carvalho WRG; Universidade Federal do Triângulo Mineiro, Uberaba, Brazil.
  • Hind K; Durham University, Durham, United Kingdom.
  • Pelegrini A; Universidade do Estado de Santa Catarina, Florianópolis, Brazil.
PeerJ ; 10: e14108, 2022.
Article em En | MEDLINE | ID: mdl-36348662
Adolescence is a period characterized by large accumulation of bone mass. Body composition is an important determinant of bone mass. This study aimed to assess the relationship of bone mass with lean mass (LM) and fat mass (FM) in normal-weight and overweight adolescents with consideration of sex, sexual maturation and physical activity covariates. A total of 118 adolescents (60 girls and 58 boys) aged between 10 and 14 years participated in the study. Individuals were classified as normal weight or overweight according to body mass index. Bone mineral density (BMD), bone mineral content (BMC), LM, and FM were measured by dual-energy X-ray absorptiometry. In normal-weight adolescents, LM (ß = 0.725, p < 0.001) and FM (ß = 0.185, p = 0.019) were associated with lumbar spine BMC, whereas in overweight adolescents only LM (ß = 0.736, p < 0.001) was associated with lumbar spine BMC. Furthermore, in the normal-weight group, FM and LM were associated with total body less head BMD (LM, ß = 0.792, p < 0.001; FM, ß = 0.257, p = 0.007) and lumbar spine BMD (LM, ß = 0.553, p < 0.001; FM, ß = 0.199, p < 0.035). In the overweight group, only LM was associated with total body less head BMD (ß = 0.682, p < 0.001) and lumbar spine BMD (ß = 0.528, p < 0.001). LM was the main predictor of bone mass in normal-weight and overweight adolescents. FM was associated with bone mass in normal-weight adolescents only. LM may be considered an important and useful marker in adolescents, when investigating bone health in this population. Activities that promote LM gain to reduce the risk of bone fractures and diseases in adulthood are recommended.
Assuntos
Palavras-chave

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Densidade Óssea / Sobrepeso Tipo de estudo: Prognostic_studies Limite: Adolescent / Child / Female / Humans / Male Idioma: En Revista: PeerJ Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Densidade Óssea / Sobrepeso Tipo de estudo: Prognostic_studies Limite: Adolescent / Child / Female / Humans / Male Idioma: En Revista: PeerJ Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos