[摘要] 目的 研究阿托西班与利托君治疗高龄孕妇先兆早产的临床效果。 方法 选取2015年7月～2016年8月本院收治的高龄孕妇100例，随机分为对照组与观察组，对照组采取利托君治疗，观察组采取阿托西班治疗，记录并对比两组患者的用药效果、围生儿结局和不良反应发生率。 结果 观察组孕妇的48 h有效率和7 d有效率均要高于对照组(P<0.05);观察组孕妇的新生儿窒息率和死亡率均要低于对照组孕妇(P<0.05);观察组孕妇的不良反应发生率要低于对照组孕妇(P<0.05)。 结论 阿托西班治疗高龄孕妇先兆早产，其临床效果显著，有效改善围生儿结局，安全性值得依靠。

    [关键词] 高龄孕妇;阿托西班;利托君;先兆早产

    [中图分类号] R714.2 [文献标识码] B [文章编号] 1673-9701(2019)19-0076-03

    [Abstract] Objective To study the effect of Atosiban and Ritodrine on the treatment of pregnant women in advanced maternal age with threatened preterm labor. Methods 100 pregnant women in advanced maternal age treated in our hospital from July 2015 to August 2016 were selected and randomLy divided into the control group and the observation group. Patients in the control group were treated with Ritodrine ......