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更年期妇女性激素与失骨关系的探讨
STUDY OF CORRELATION BETWEEN SEX STEROIDS AND BONE LOSS IN CLIMACTERIC WOMEN
【摘要】 作者检测了近绝经年龄尚未经绝和绝经1~10年以上健康妇女169例的血浆中促性腺激素(FSH、LH)和卵巢分泌激素(E2、E1、P、T);空腹血钙、磷及碱性磷酸酶;桡骨远、中段1/3交界处的骨盐量。检测结果:完全绝经前FSH、LH开始升高,E2、E1、P、T开始下降;绝经后FSH、LH进一步升高,E2、E1、P、T迅速下降,且骨吸收大于骨形成,导致骨盐丧失。绝经头3年失骨较快,每年平均丧失2.2%,绝经3~4年后,促性腺激素和卵巢分泌激素相对稳定,失骨减慢,每年平均丧失0.73%。
【Abstract】 This paper reports the results of a studyof correlation between sex steroids and boneloss in 169 climacteric women aged 44-63.They were divided into 11 groups accordingto the menopausal year. Plasma levels ofFSH, LH, E2, E1, P and T were measur-ed with RIA. Bone mineral contents of theradius were determined with the techni-que of photon absorptiometry. Plasma cal-cium was determined with EDTA. Plasmaphosphate and alkaline phosphatase weredetermined with photometry at the sametime. The results are as follows: 1. In thepremenopausal stage the ovarian functionbegins to decline, E2, E1, P, T decreaseand FSH, LH begin to rise. In the post-menopausal period the ovarian functionfurther declines, FSH and LH further riseand E2, E1, P, T, decline rapidly. Threeto four years after menopause theovarian function is relatively stable; thelevels of gonadotropine and sex steroids arerelatively steady; and 2. After menopausethe bone absorption is more obvious thanbone formation, which is due to the me-chanism of bone loss after menopause.It isconcluded that lower estrogen level is themain cause of the post-menopausal boneloss.
- 【文献出处】 华西医科大学学报 , 编辑部邮箱 ,1988年02期
- 【被引频次】9
- 【下载频次】37