Influence of body composition on the bone mass of postmenopausal women

AIMS:To investigate the influence of body weight (BW), fat mass (FM) and lean mass (LM) on the bone mineral density (BMD) of several areas of the skeleton. PARTICIPANTS: Sixty one white postmenopausal women (50.1±4.8 years). MEASUREMENTS: Measurement of BMD by dual energy x-ray absorptiometry. The r...

ver descrição completa

Detalhes bibliográficos
Autores: Marone, Marília Martins Silveira, Gouveia, Cecília Helena de Azevedo, Lewin, Shlomo, Wehba, Salim, Malvestiti, Luiz Fernando, Bianco, Antonio C.
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:1997
País:Brasil
Recursos:Associação Paulista de Medicina
Repositório:São Paulo medical journal (Online)
Idioma:inglês
OAI Identifier:oai:ojs.diagnosticoetratamento.emnuvens.com.br:article/2174
Acesso em linha:https://periodicosapm.emnuvens.com.br/spmj/article/view/2174
Access Level:Acceso aberto
Palavra-chave:Body composition
Bone mass
Bone mineral density
Postmenopause
Descrição
Resumo:AIMS:To investigate the influence of body weight (BW), fat mass (FM) and lean mass (LM) on the bone mineral density (BMD) of several areas of the skeleton. PARTICIPANTS: Sixty one white postmenopausal women (50.1±4.8 years). MEASUREMENTS: Measurement of BMD by dual energy x-ray absorptiometry. The results were analyzed by linear regression and the slopes of each curve were compared. RESULTS: The results showed that the correlations between BW, FM and LM to BMD were positive, whilst the correlations between age and years since menopause to BMD were negative. LM was the main factor that influenced BMD in almost all areas. CONCLUSIONS: FM and LM present a positive effect on BMD, although LM is the main determinant of bone mass. Moreover, higher values of LM and FM present a protective effect against the reduction of BMD combined with menopause. Therefore postmenopausal women with low BW, especially low LM, present serious risk for developing osteoporosis.