不良结果与产科出血三级风险评估工具的关联
Ipsita Ghose1, Rachel L Wiley1, Hailie N Ciomperlik1
1Department of Obstetrics, Gynecology and Reproductive Sciences, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX.
American journal of obstetrics & gynecology MFM
|July 31, 2023
概括
产后出血风险分层在分娩者中发现中高风险群体的母亲出血结果明显更高. 新生儿结局在风险组之间没有显著差异,这表明分层对母亲的护理有价值.
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
- 改善医疗保健质量 改善医疗保健质量
背景情况:
- 目前的指导方针建议分娩后出血 (PPH) 的风险分层.
- 然而,公布的报告中关于PPH风险组之间的差异性致病率的证据仍然不一致.
研究的目的:
- 为了比较产妇分为PPH低,中,高风险类别的分娩者之间的复合孕产妇出血和新生儿不良结果.
- 为了测试复合结果在三层风险分层中会显著不同的假设.
主要方法:
- 在单个机构一年内对单独分娩 (妊娠年龄≥14周) 的回顾性队列研究.
- 定义的综合性孕产妇出血结局 (例如,估计血液损失≥1000毫升,输血,切除子宫) 和综合性新生儿不良结局 (例如,阿普加尔评分<7,新生儿死亡).
- 使用多变量波桑回归来估计调整后的相对风险和95%的置信区间.
主要成果:
- 在4404个符合条件的交付中,39.6%是低风险,31.2%是中等风险,29.1%是高风险.
- 与低风险组相比,在中等风险 (aRR,1.23;95% CI,1.05-1.43) 和高风险组 (aRR,1.51;95% CI,1.31-1.75) 中观察到较高的复合母亲出血结局的调整后相对风险.
- 在多变量调整后,风险组之间没有发现综合新生儿不良结果的显著差异.
结论:
- 风险分层有效地识别出产者具有较高的复合母体出血结果风险.
- 尽管大多数高危人群不会出现严重的出血 (例如,≥1000毫升的血液流失或输血),但分层为孕产妇护理提供了有价值的信息.
- 目前的风险分层模型没有显示出风险组中新生儿综合不良结果的显著差异.
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