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之前的双重抗血小板治疗和脑内出血后的死亡率:丹麦全国性队列研究
Christian Ovesen1,2,3, Luis Alberto García Rodríguez4, Jesper Hallas5
1Research Unit for Neurology Odense University Hospital Odense Denmark.
Journal of the American Heart Association
|October 28, 2025
概括
与单抗血小板治疗 (SAPT) 相比,在脑内出血患者中使用双抗血小板治疗 (DAPT) 与死亡率增加有关. 这种关联在180天内被观察到,较高的早期死亡率导致整体风险增加.
科学领域:
- 神经学 神经学
- 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:
- 关于双重抗血小板治疗 (DAPT) 与脑内出血 (ICH) 患者的不良结果之间的关联存在有限的数据.
- 以前使用DAPT可能会影响ICH后的死亡率.
研究的目的:
- 调查先前使用DAPT和经历脑内出血的患者的死亡率之间的关联.
- 为了比较ICH后的DAPT和单抗血小板治疗 (SAPT) 患者之间的死亡率.
主要方法:
- 通过使用丹麦全国登记册,确定了首次接受抗血小板治疗 (APT) 的ICH患者队列.
- 通过丹麦国家处方注册表确定了先前接触DAPT或SAPT的情况.
- 用治疗权重的逆概率来控制混因素.
主要成果:
- 在接受APT的5800名患者中,4.6%接受DAPT,95.4%接受SAPT.
- 接受DAPT治疗的患者患有较高的心血管风险因素,包括先前的缺血性中风,缺血性心脏病和心力衰竭.
- 与SAPT (45.6%) 相比,DAPT (52.6%) 的患者的180天累积死亡率明显高于SAPT (45.6%).
- 之前使用DAPT与SAPT相比,在第一天死亡风险高出43% (加权风险比1.43),而早期死亡率是关键因素.
结论:
- 之前使用双抗血小板治疗 (DAPT) 与单抗血小板治疗 (SAPT) 相比,与脑内出血患者的死亡率增加有关.
- 这些发现表明,需要仔细考虑在ICH患者中使用DAPT.
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