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在一线低剂量口服米索普罗斯托尔后,对患有不良子宫的患者进行二线分娩诱导方法的比较研究
Marie-Cécile Nace1, Jérôme Delotte1, Pierre-Alexis Gauci1
1Department of Obstetrics and Gynecology, Reproduction and Fetal Medicine, CHU de Nice, University of Côte d'Azur, Nice, France.
概括
低剂量口服美索普罗斯托尔是有效的劳动诱导. 对于那些需要第二次诱导方法的患者,毕晓普得分较低,催产素可能会缩短分娩时间,但不会影响结果.
科学领域:
- 产科和妇科 产科和妇科
- 孕产妇和胎儿医学 孕产妇和胎儿医学
- 生殖医学 生殖医学
背景情况:
- 引产是一种常见的产科手术.
- 低剂量口服mizoprostol是用于宫成熟和分娩诱导的常用药物.
- 对于宫状况不利的患者 (比索普得分<6) 确定最佳的二线诱导方法至关重要.
研究的目的:
- 评估低剂量口服mizoprostol作为一线诱导剂的疗效.
- 为了比较不同二线诱导方法的有效性,在失败的第一线mizoprostol诱导后,在Bishop分数小于6的患者中比较二线诱导方法.
主要方法:
- 用低剂量口服mizoprostol (50μg每4小时) 诱导437次分娩的回顾性分析.
- 根据使用的二线诱导方法 (催产素,迪诺普罗斯或米索普罗斯托尔) 分析了结果.
- 确定了第一线诱导失败的预测因素.
主要成果:
- 较高的BMI,没有过早的膜破裂,以及更早的妊娠期与第一线mizoprostol失败有关.
- 作为二线药物,催产素显著减少了诱导到分娩的时间,相比于迪诺普罗斯和米索普罗斯.
- 剖腹产率和不良事件在第二线诱导组中没有显著差异.
结论:
- 正常的BMI,破裂的膜,以及晚期的情况有利于口服mizoprostol成功的第一线诱导.
- 在Bishop分数<6的情况下,催产素似乎是最有效的二线方法,可以减少分娩时间,同时保持类似的母胎结局和阴道分娩率.
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