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在随后的怀孕中失败的真空和早产风险:一个多中心的回顾性队列研究
Maayan Blum1, Hila Hochler2, Hen Y Sela1
1Department of Obstetrics and Gynecology, Shaare Zedek Medical Center, affiliated with the Hebrew University School of Medicine, Jerusalem, Israel (Drs Blum, Sela, Peled, Ben-Zion, Weiss, Grisaru-Granovsky, and Rottenstreich).
American journal of obstetrics & gynecology MFM
|August 9, 2023
概括
在第二阶段剖腹产期间,有空气辅助分娩失败的病史,在随后的怀孕中增加了在37周之前早产的风险. 这一发现凸显了与辅助性阴道分娩并发症相关的潜在风险.
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
- 生殖健康 生殖健康
背景情况:
- 第二阶段剖腹产与随后的早产有关.
- 失败的真空辅助分娩,第二阶段剖腹产的一个子集,涉及更深层次的胎儿头部接触和更高的母亲并发症风险.
研究的目的:
- 为了比较在第二阶段剖腹产后由于真空辅助提取失败而复杂的后续分娩中的母亲和新生儿的结果,与没有真空辅助分娩试验的人相比.
- 在第二阶段剖腹产的背景下,确定与真空辅助分娩失败相关的特定风险.
主要方法:
- 多中心回顾性队列研究 (2003-2021),包括有第二阶段剖腹产史的妇女.
- 通过真空辅助分娩先前分娩失败的妇女与没有分娩的妇女之间的结果比较.
- 主要结局:早产 (<37周). 二次结果:阴道分娩率,不良母亲/新生儿事件.
- 统计分析包括单变量和多变量逻辑回归.
主要成果:
- 在1313名妇女中,215名妇女有空气辅助分娩失败的历史.
- 统一分析显示,早产率 (<37,<34,<32,<28周),剖腹产,子宫破裂或子宫切除术后分娩的成功试验没有显著差异.
- 多变量分析显示,空气辅助分娩失败的病史与<37周的早产风险更高相关 (aOR2.05;95%CI1.11-3.79;P=.02).
结论:
- 在第二阶段剖腹产后,空气辅助分娩失败的病史与随后的怀孕中早产 (<37周) 的风险增加有关.
- 这一关联强调了在评估未来怀孕风险时考虑先前手术性阴道分娩并发症的重要性.
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