产科关节损伤:剖腹产后的阴道分娩与第一次阴道分娩
Brigid S Mumford1, Lara Lemon2, John Harris3
1From the University of Pittsburgh School of Medicine, UPMC Magee-Womens Hospital, Pittsburgh, PA.
Urogynecology (Philadelphia, Pa.)
|January 21, 2025
概括
剖腹产后的阴道分娩 (VBAC) 患有更高比例的产科关节损伤 (OASI). 然而,在本研究中,VBAC并不是OASIs的独立风险因素.
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
- 外科手术的结果
背景情况:
- 关于剖腹产后阴道分娩 (VBAC) 和产科关节损伤 (OASI) 之间的关联,目前的数据有限.
- 之前的研究对这种关系产生了不同的结果.
研究的目的:
- 调查VBAC是否与OASI风险增加有关.
- 为了澄清VBAC和OASI费率之间的当代关系.
主要方法:
- 在一个大型学术卫生系统中,从2018-2022年对活产生的回顾性队列研究.
- 在第一次阴道分娩和第一次VBAC之间比较OASI比例.
- 利用多变量后勤回归来识别独立的风险因素.
主要成果:
- 在VBAC组 (6.9%) 观察到OASI的比例较高,相比于原发性阴道分娩组 (5.1%) (P=0.02).
- 在多变量分析中,VBAC与OASIs没有显著的关联 (OR=1.01,P=0.95).
- 手术性阴道分娩,较年长的母亲年龄和亚洲种族独立地与增加的OASI风险有关,而黑人种族与较低的风险有关.
结论:
- 尽管在VBAC组中观察到OASI的比例较高,但VBAC本身并未被确定为OASI的独立风险因素.
- 诸如手术性阴道分娩和母亲人口统计学等因素在OASI风险中起着重要作用.
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