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为了比较两种不同剂量(200 mg与600mg)米非司酮配伍米索前列醇(400 μg)用于月经推迟不满35 d孕妇流产的作用效果,采用双盲、随机、对照研究方法,将1589例月经推迟不满35 d早孕并申请药物流产的健康妇女作为研究对象,根据不同孕龄,随机分为口服米非司酮200 mg、48 h后口服米索前列醇400 μg以及口服米非司酮600 mg、48 h后口服米索前列醇400 μg两组。两组研究对象的年龄、妇科既往史、月经周期、孕龄、体重、身高及血压均具有可比性。结果判定标
In order to compare the effect of two different dosages (200 mg and 600 mg) of mifepristone and misoprostol (400 μg) for abortion of pregnant women less than 35 days after menstruation, a double-blind, randomized, controlled study was conducted to compare 1589 Cases of menstruation Delayed 35d early pregnancy and apply for medical abortion of healthy women as the research object, according to different gestational age, were randomly divided into oral mifepristone 200 mg, 48 h oral misoprostol 400 μg and oral mifepristone 600 mg, 48 h after oral misoprostol 400 μg two groups. The age, gynecological past history, menstrual cycle, gestational age, weight, height and blood pressure were comparable in both groups. Results of the standard