轻度缺血性中风患者静脉血栓溶解后的双重抗血小板治疗:一个元分析
Jing Zeng1, Wenli Xin2, Shuang Tang2
1Department of Neurosurgery, Suining Central Hospital, Suining, Sichuan, China.
Clinical neurology and neurosurgery
|February 28, 2024
概括
在急性轻度缺血性中风 (AMIS) 进行静脉血栓溶解 (IVT) 后的双重抗血小板治疗 (DAPT) 可能会改善患者的结果. 这种方法并没有增加出血或死亡的风险,但也没有减少中风复发.
科学领域:
- 神经学 神经学
- 心血管医学 心血管医学
- 药理学 药理学是指药理学的学科.
背景情况:
- 静脉内血栓溶解 (IVT) 对急性缺血性中风有效,但存在重新封闭的风险.
- 抗血小板治疗可以减轻重新封闭的风险,但缺乏IVT后双抗血小板治疗 (DAPT) 的指导方针.
- 急性轻度缺血性中风 (AMIS) 患者需要特别考虑治疗.
研究的目的:
- 在AMIS患者的IVT后评估DAPT (阿司匹林和克洛皮多格雷尔) 的有效性和安全性.
- 在这个患者队列中,将DAPT与单一抗血小板治疗 (SAPT) 进行比较.
主要方法:
- 对2023年9月1日之前发表的研究进行了元分析.
- 包括的患者在4.5小时内接受了IVT,NIHSS得分≤5.5.
- 主要终点:90天修改的兰金尺度 (mRS 0-1),症状内出血 (SICH) 和90天死亡率. 二级终点:90天中风复发.
主要成果:
- 包括3项涉及657名患者的研究.
- 与SAPT相比,DAPT显示了90天mRS (0-1) 的改善趋势 (RR 1.11,P=0.07).
- 在DAPT和SAPT组之间,在中风复发,SICH或90天死亡率方面没有发现显著差异.
结论:
- 在AMIS患者的IVT后的DAPT可以改善90天的预后,而不会增加SICH或死亡风险.
- 在这个人群中,DAPT似乎没有降低中风复发的风险.
- 需要进一步的研究来澄清DAPT在IVT后AMIS中的作用.
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