在ST段升高心肌梗塞中进行肝素预治疗:系统性审查和元分析
Gonçalo Costa1,2, Bernardo Resende1, Bárbara Oliveiros2,3
1Serviço de Cardiologia, Centro Hospitalar e Universitário de Coimbra.
Coronary artery disease
|August 8, 2024
概括
在皮肤冠状动脉干预之前先对ST段升高心肌梗塞 (STEMI) 患者进行未分离肝素 (UFH) 的预治疗,可降低死亡率和心脏性休克. 这一策略还增强了再输液,并减少了主要的出血事件.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 药理学 药理学是指药理学的学科.
背景情况:
- 在ST段升高心肌梗塞 (STEMI) 患者的皮革冠状动脉干预 (PCI) 之前,不分离素 (UFH) 常用于皮肤冠状动脉干预 (PCI).
- 目前的指导方针缺乏在导管实验室到达之前对UFH预处理的明确建议.
研究的目的:
- 评估在接受初级PCI的STEMI患者中未分离的肝素预治疗的疗效和安全性.
- 综合UFH预治疗对死亡率,心脏性休克,再输和出血事件的影响的证据.
主要方法:
- 在PubMed,Embase和Cochrane数据库的系统文献搜索 (2023年6月至7月).
- 包括14项研究 (4项随机临床试验),涉及76,446名STEMI患者.
- 进行了随机效应元分析和元回归分析,以汇集结果.
主要成果:
- 在UFH前期治疗与显著降低全因死亡率 (OR=0.61) 和住院心脏性休克 (OR=0.68) 相关.
- 在预治疗组中观察到更高的自发转血事件率 (OR=1.68).
- 主要出血事件的发生率在UFH预治疗后降低 (OR=0.85),尽管统计学意义较低.
结论:
- 在接受初级PCI的STEMI患者中UFH预治疗与减少全因死亡率和心脏性休克有关.
- 该策略改善了再输血率,似乎减少了主要的出血并发症.
- 这些发现支持考虑在等待初级PCI的STEMI患者中进行UFH预治疗.
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