北京市房山区绝经前后妇女骨代谢情况报告

测定北京房山区１４４例绝经前后妇女桡骨骨密度值及４３例绝经妇女血清钙、雌激素、降钙素、甲状旁腺素值。结果表明：随着年龄和绝经年限的增加，骨密度值显著下降。血清钙各年龄组变化不大。雌激素、降钙素绝经后逐渐降低，甲状旁腺素明显增加，多因素回归分析提示，年龄、绝经年限、孕次、人工流产次数、服用营养补品、经济水平、雌激素、甲状旁腺素是影响骨密度的主要因素。

A report On bone metabolism in premenopausal and postmenopausal women in Fangshan district, Beijing

Radial bone density was measured in 144 premenopausal and postmenopausal women in Beijing Fangshan district. Serum calcium (Ca), estrogen (E2), calcitonin(CT), parathyroid hormone(PTH ) were measured in 43 postmenopausal women, The results showed: bone density was markedly lowered with increasing in age and years of menopause. Serum Ca showed little change while E2, CT decreased gradually and PHT increased significantly after menopause. Many retrospect analysis suggested: the main factors influcing bone density are age, years of menopause,gravidity, frequency of artificial abortion, nuritional status, economic level,E2 and PTH.