短期怀孕前预测:美国sFlt-1/PlGF的截止差异. 患有或没有高血压疾病的患者

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Yaxin Li¹, Kristen Cagino², Jim Yee³

¹Department of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, New York, USA.

Annals of medicine

|November 26, 2025

概括

可溶性fms类氨酸激酶-1 (sFlt-1) 与胎盘生长因子 (PlGF) 的比率有效地预测了在两周内产前 (PE). 对于美国的一般和高血压患者群体,需要不同的门值.

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
临床诊断临床诊断临床诊断

背景情况:

孕前 (PE) 对孕产妇和胎儿构成重大风险.
可溶性fms类氨酸激酶-1 (sFlt-1) 和胎盘生长因子 (PlGF) 的比率是PE的有前途的诊断标记.
在美国,sFlt-1/PlGF比率的有限采用是由于测试可访问性,缺乏美国研究和实施指南.

研究的目的:

为了评估sFlt-1/PlGF比率在美国队列中在两周内对PE的预测性表现.
确定最佳的sFlt-1/PlGF比率切割值,用于预测一般和高血压孕妇群体中的PE.
为美国sFlt-1/PlGF比率的临床实施提供证据.

主要方法:

在怀孕20周或更长的时间内,对18岁或以上的孕妇进行了一项队列研究.
血清样本使用罗氏Elecsys测定来分析sFlt-1/PlGF比率.
接收器操作特征 (ROC) 曲线分析,后勤回归,引导和交叉验证被用于评估性能.

主要成果:

在高血压患者中,sFlt-1/PlGF比率明显高于非高血压患者 (p < 0.001).
在所有患者中的9.7%和37.0%的高血压患者中,PE在两周内发生.
ROC分析表明,整体人群的曲线下面积 (AUC) 为0.92,高血压组为0.82,每个组的特定最佳切线和预测值.

结论:

sFlt-1/PlGF比率有效地预测了短期的 PE 发展.
对于sFlt-1/PlGF比率的最佳预测值在整体和高血压孕妇人群之间有所不同.
这些发现支持对人口特定值的需求,并为美国临床实施提供进一步指导.

关键词:

孕前症孕前症进行交叉验证.高血压疾病高血压疾病预测预测预测预测 sFlt-1/PlGFF 是一个

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