毛南族健康女性身高、体重、足长、体重指数与跟骨BUA的关系

The relationship between weight,Stature,the length of foot,body mass index with BUA of healthy female in Maonan nationality

目的探讨毛南族女性身高、体重、足长、体重指数与跟骨超声振幅衰减(BUA)的关系。方法选择毛南族健康女性532例,应用定量超声骨密度仪测定其左侧跟骨BUA,同时记录年龄,测量身高、体重、足长,计算体重指数(BMI),并分别按BMI及年龄分组,进行不同BMI组和不同年龄段与BUA关系的相关性检验。结果低BMI组的跟骨BUA明显低于其他BMI组,55岁年龄组和65岁年龄组的BUA明显低于同一BMI组的其余各年龄组。结论年龄、体重和体重指数是影响跟骨BUA的重要因素。维持适当的体重量,对55岁以上老年女性预防骨质疏松症的发生有积极意义。

Objective To study the relationship between stature, weight, the length of foot and body mass index （BMI） with the broadband ultrasound attenuation （BUA） of healthy Maonan women lived in Huanjiang Guangxi. Methods stature, weight, the length of foot , BMI and BUA of left calcaneus in 532 healthy Maonan women was measured and analyzed with QUS Instrument. All participants were divided into three groups according to BMI. Every BMI group were divided into 5 age groups by every 10 years. Results The BUA of 55 and 65 age group or low BMI group is significantly lower than others. Conclusion Age, weight, and BMI of healthy female in Maonan nationality are important factors that influence BUA of calcaneus. Keep appropriate weight was significant for upwards of 55 years age women to prevention of osteoporosis.