在老年人进行PCI后,3个月的DAPT相对于6个月或12个月的DAPT可以减少出血,而不会增加NACE或MACE
1University of Toronto, Toronto, Ontario, Canada (C.C.).
Annals of internal medicine
|August 5, 2024
概括
较短的双重抗血小板治疗 (DAPT) 对接受皮肤冠状动脉干预 (PCI) 的老年人来说是安全有效的. 这种方法可以降低出血风险,而不会增加这种脆弱人群的缺血事件.
科学领域:
- 心脏病学 心脏病学
- 临床医学 临床医学
- 基于证据的医学 基于证据的医学
背景情况:
- 老年人代表越来越多的人群接受皮肤穿冠状动脉干预 (PCI).
- 双抗血小板疗法 (DAPT) 是PCI后的标准,但长期使用会增加出血风险,特别是在老年患者中.
- 在老年人中最佳的DAPT持续时间仍在争论中.
研究的目的:
- 在PCI后的老年人中,系统地审查和网络分析现有证据,以更短或更长的DAPT持续时间为例.
- 为了评估缺血事件和不同DAPT持续时间的出血并发症之间的权衡.
主要方法:
- 在多个数据库中进行了系统的文献搜索.
- 使用网络元分析来比较多个DAPT持续时间 (例如1个月,3个月,6个月,12个月).
- 评估的结果包括主要出血,净不良临床事件和缺血事件.
主要成果:
- 较短的DAPT持续时间 (1-3个月) 与较长的持续时间 (6-12个月) 相比,严重出血的发生率明显较低.
- 在老年人中,没有显著增加缺血事件 (心肌梗塞,支架血栓形成) 与较短的DAPT持续时间.
- 净不良临床事件通常较低或与较短的DAPT疗程相比较.
结论:
- 较短的DAPT持续时间 (1-3个月) 似乎是PCI后老年人安全有效的策略.
- 这种方法可能有助于减轻出血风险,而不会影响这种患者群体的缺血性保护.
- 临床指南可能会考虑对接受PCI的老年患者进行更短的DAPT持续时间.
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