Lu W, Yao X, Zhang G
Department of Child and Adolescence Health, China Medical University, Shenyang.
Zhonghua Yu Fang Yi Xue Za Zhi. 1996 Jan;30(1):37-9.
Canonical correlation of body composition and pulmonary ventilation function in school boys and girls aged 8 to 12 and normally developed was analyzed. Skinfolds of triceps and subscapular angle were measured, and body composition was estimated as body fat percentage (BF%), body fat (BF) and lean body mass (LBM). Ventilation function was measured. Results indicated that correlation between body composition and ventilation function mainly attributed to a positive correlation between LBM and vital capacity (VC) and a negative correlation between BF% and a ratio of expiratory reserve volume (ERV) to VC. It suggests effects of body composition on ventilation function mainly attributed to LBM and BF%.
分析了8至12岁发育正常的男女生身体成分与肺通气功能的典型相关性。测量了肱三头肌和肩胛下角的皮褶厚度,并将身体成分估计为体脂百分比(BF%)、体脂(BF)和去脂体重(LBM)。测量了通气功能。结果表明,身体成分与通气功能之间的相关性主要归因于LBM与肺活量(VC)之间的正相关以及BF%与呼气储备量(ERV)与VC之比之间的负相关。这表明身体成分对通气功能的影响主要归因于LBM和BF%。