[摘要] 目的 探讨羟苄羟麻黄碱治疗先兆早产的临床疗效。方法 研究对象随机分为麻黄碱组和硫酸镁对照组(n=36)，观察两组有效抑制宫缩的显效时间、延长孕期、累积用药时间和药物副反应。结果 治疗组与对照组比较:宫缩抑制显效时间[(2.12±0.52)h vs (6.73±0.91)h]、累积用药时间[(8.03±1.27)d vs (13.07±3.38)d]、延长孕期时间[(25.64±5.36)d vs (15.37±4.85)d]、早产发生率(11.1% vs 36.1%)，差异有显著性(P<0.05)。结论 羟苄羟麻黄碱治疗先兆早产安全有效，是治疗先兆早产较理想的药物。

    [关键词]先兆早产; 羟苄羟麻黄碱; 疗效评价

    [中图分类号] R714.21 [文献标识码] A [文章编号] 1673-9701(2010)01-43-02

    Hydroxyl Hydroxyl Benzyl Ephedrine in Treatment of Threatened Premature

    WU Ling BI Haiyan

    Department of Obstetrics，the Second People’s Hospital of Yunnan Province，Kunming 650021，China

    [Abstract] ObjectiveTo investigate the clinical efficacy of hydroxyl benzyl ephedrine in the treatment of threatened premature. Methods Subjects were randomly divided into the treatment group and control group(n=36). The markedly inhibited uterine contraction time，the extension of pregnancy ......