【摘要】目的：探究和分析醋酸阿托西班在先兆早产中的改善效果，从而归纳出更为有效的安胎方案。方法：研究时间为2019年5月—2022年5月，选取80例先兆早产患者为样本，40例应用硝苯地平治疗(对照组)，40例应用醋酸阿托西班注射液治疗(观察组)，比较和分析两组先兆早产患者的安胎情况。结果：治疗后，观察组的保胎成功率和足月分娩率均高于对照组，妊娠延长时间长于对照组，晚期流产或早产率明显低于对照组(P<0.05)。结论：醋酸阿托西班可以有效改善先兆早产患者的安胎情况，因此，醋酸阿托西班可以作为一种有效的安胎方案。

    【关键词】先兆早产；安胎；醋酸阿托西班；硝苯地平；临床疗效

    Analysis of clinical efficacy of atosiban acetate in the treatment of threatened preterm labor

    ZHOU Xiaochan

    Department of Obstetrics， Maternal and Child Health Care Hospital of Guiyang City， Guizhou， Guiyang， Guizhou 550001， China

    【Abstract】Objective：To explore and analyze the improvement effect of atosiban acetate in threatened preterm delivery，so as to conclude a more effective miscarriage prevention plan.Methods：From May 2019 to May 2022，80 patients with threatened preterm delivery were selected as samples，40 patients were treated with nifedipine (the control group) and 40 patients were treated with atosiban acetate injection (the observation group)，and the situation of miscarriage prevention between the two groups of patients with threatened preterm delivery was compared and analyzed.Results：After treatment ......