Comparison of Changes in Body Composition during Puberty Development of Obese and Normal-weight Children in China
Autor: | Ning Feng, Yong-Bo Huang, Jun Ma, Yong-Ping Pan, Shi-Wei Zhang |
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Rok vydání: | 2009 |
Předmět: |
Male
China medicine.medical_specialty Adolescent Health Toxicology and Mutagenesis Body Mass Index Fat mass Age and gender Fat free mass Internal medicine medicine Humans Obesity Child Sex Characteristics business.industry Puberty Public Health Environmental and Occupational Health Weight control Endocrinology Normal weight Body Composition Same sex Female business Body mass index Sex characteristics |
Zdroj: | Biomedical and Environmental Sciences. 22:413-418 |
ISSN: | 0895-3988 |
DOI: | 10.1016/s0895-3988(10)60019-0 |
Popis: | Objective To compare the changes in body composition, including fat mass index (FMI) and fat free mass index (FFMI) during puberty development of obese and normal-weight children in China, and to explore the effect of age and gender on body composition. Methods A total of 356 children at the age of 7-15 years were enrolled in this study. Body composition of 10 normal-weight and obese children in each age group was measured by dual-energy x-ray absorptiometry (DEXA). FFMI and FMI were calculated according to the following formula: FFMI (kg·m -2 )= FFM(kg) / height 2 (m 2 ) and FMI (kg·m -2 )= FM (kg) / height 2 (m 2 ). Results The fat mass and fat free mass of obese children were significantly higher than those of normal-weight children (P |
Databáze: | OpenAIRE |
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