桂西地区中老年人骨密度调查分析

Investigation Report of Bone Mineral Density in Middle-aged and Old Population in Guixi

目的:探讨桂西地区中老年人骨密度(BMD)及骨质疏松(OP)的变化规律。方法:采用单光子吸收仪(SPA)测定桂西地区415例中老年人的骨密度,同时用化学发光仪测定女性血雌二醇(E2)和男性血睾酮(T)浓度。结果:随着年龄增加BMD、T、E2逐渐下降。同龄男性BMD大于女性。OP随着年龄增加而逐渐上升,女性更为明显。女性50岁以后OP的发病率为51．78％,男性发病率为36．13％。结论:桂西地区50岁左右女性和男性应预防骨质疏松的发生。

Objective：To explore the regularities of changes in bone mineral density （BMD） and prevalence rate of osteoporosis （OP） in middle-aged and old people in Guixi. Methods：The BMD were obtained by SPA and the serum males T,females E2 were measured 415 middle-aged and old people in Guixi. Results：The BMD,T、E2 decreased with aging. The BMD of males was higher than that of females of the same age. The prevalence rate of OP increased with aging, there were a big increase in the females than males. Prevalence rate of OP in female over 50 year old was 51.78%, while in male was 36, 13%. Conclusion：The females and males of among 50 year old should take precautions against OP in Gui xi.