美国预防服务工作组对产前风险评估和阿司匹林预防的实用性
Thomas F McElrath1,2,3, Arun Jeyabalan4,5, Arkady Khodursky3
1Division of Maternal-Fetal Medicine, Brigham Women's Hospital, Boston, MA.
Obstetrical & gynecological survey
|January 20, 2026
概括
美国预防服务特别工作组 (USPSTF) 的标准有效地识别了高风险的孕妇产前,尽管中等风险因素显示出较弱的关联. 在风险类别中启动了阿司匹林预防建议.
科学领域:
- 生殖医学 生殖医学
- 产科 产科 产科 产科 产科
- 孕产妇和胎儿医学 孕产妇和胎儿医学
背景情况:
- 孕前症影响8%的怀孕,对孕产妇和新生儿的发病率/死亡率有显著的贡献.
- 自2007年以来,在美国,妊娠高血压疾病的数量翻了一番,与不断上升的孕产妇死亡率相吻合.
- 需要有效的风险分层工具来预防和治疗妊娠前.
研究的目的:
- 通过USPSTF标准在多样化的人口中评估孕前风险类别 (低,中等,高) 的分布.
- 评估USPSTF风险因素与孕前发病率之间的关联.
- 根据风险分层,审查启动阿司匹林预防 (AP) 建议的建议.
主要方法:
- 一项前性队列研究,涉及11个美国医疗中心的5684名参与者和社交媒体招聘.
- 参与者 (≥18岁,单独怀孕,注册<22周怀孕) 根据USPSTF标准进行分类.
- 主要结局:孕前. 效果的修改:AP的建议.
主要成果:
- 18.5%是高风险,70.3%是中度风险 (分为中度1和中度2+),11.2%是低风险.
- 在患有先前先兆子 (RR 1.44) 或慢性高血压 (RR 1.26) 的患者中,先兆子的发病率显著增加.
- 大约有47%的患有风险因素的参与者接受了AP建议,在患有先前疾病的参与者中更频繁.
结论:
- 美国PSTF标准与妊娠前风险增加有关,特别是在高风险因素方面.
- 中等风险因素显示,与孕前的关联较弱.
- 在高风险和低风险类别中启动了阿司匹林预防性建议,这表明更广泛的应用.
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