怀孕中的慢性高血压:对预防不良结果的洞察力
Rossana Orabona1, Rossella Monaci2, Sara Branca2
1Department of Obstetrics and Gynecology, ASST-Spedali Civili of Brescia.
Journal of hypertension
|March 13, 2025
概括
低分子量肝素显著降低了长期高血压的孕妇叠加的孕前症. 这种血栓预防是有效的,无论阿司匹林的使用,提供一个有针对性的预防策略.
科学领域:
- 产科和妇科 产科和妇科
- 心脏病学 心脏病学
- 药理学 药理学是指药理学的学科.
背景情况:
- 怀孕期间的慢性高血压与产前和胎儿生长限制的风险增加有关.
- 确定这些不良结果的有效预防策略对于母亲和胎儿的福祉至关重要.
研究的目的:
- 调查低分子量肝素 (LMWH) 在预防患有慢性高血压的孕妇中预防先兆子和/或胎儿生长限制的疗效.
- 评估LMWH作为高风险人群中血栓预防的作用.
主要方法:
- 从2019年1月到2024年1月对219名患有慢性高血压的孕妇进行了回顾性分析.
- 主要终点:孕前和/或胎儿生长限制的发生.
- 评估预防措施,包括低剂量阿司匹林和LMWH,并评估子宫动脉的多普勒速度计.
主要成果:
- 孕前发生在22.9%的患者中,胎儿生长限制发生在9.6%的患者中.
- 低分子量肝素的使用与显著较低的孕前率有关 (8.8%与25%相比,P=0.04).
- 子宫动脉的高阻力和多普勒速度测量与子宫前和胎儿生长限制的发生密切相关.
结论:
- 用低分子量肝素进行血栓预防,有效降低了患有慢性高血压的孕妇叠加孕产前的发生率.
- 低分子量肝素在预防孕前方面的益处独立于同时使用阿司匹林治疗.
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