在第一次医疗接触时服用肝素与初级皮肤冠状动脉干预前立即服用肝素:HELP-PCI试验
Jing Chen1, Changwu Xu1, Liqiang Qiu1
1Department of Cardiology, Renmin Hospital of Wuhan University, Cardiovascular Research Institute of Wuhan University, No. 99. Ziyang Rd., Wuhan, 430060, China.
European heart journal
|August 1, 2025
概括
在初次医疗接触时先用未分离的肝素治疗ST升高心肌梗塞患者,可以改善动脉再输,而不会增加出血风险. 这一策略增强了初级穿皮冠状动脉干预前的自发再输.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 紧急医疗 紧急医疗
背景情况:
- 在接受初级皮肤穿透冠状动脉干预 (PPCI) 的ST升高心肌梗塞 (STEMI) 患者的首次医疗接触 (FMC) 时未分离氨酸 (UFH) 前期治疗的益处存在不确定性.
- 在STEMI中优化再注射策略对于改善患者的治疗结果至关重要.
研究的目的:
- 在STEMI患者中评估UFH在FMC的预治疗的疗效和安全性,而不是在PPCI之前在Cath实验室给药.
- 评估早期UFH给药对心脏病相关动脉 (IRA) 转血和临床结果的影响.
主要方法:
- 一项随机对照试验 (HELP-PCI) 涉及中国999名STEMI患者.
- 在PPCI之前,患者被分配到FMC或Cath实验室接受UFH.
- 主要终点:PPCI前IRA的心肌梗塞流量等级 (TFG) -3中的血栓溶解. 二级终点包括再输血,MACCE和出血事件.
主要成果:
- 在FMC用UFH进行预治疗后,IRA的TFG-3的发生频率高于Cath实验室组 (23.6%对17.6%,P=0.02).
- 在二次终点中没有发现显著差异,包括12个月的MACCE,完全的上心/心肌再注血或重大出血事件.
结论:
- 在FMC用UFH加重剂量进行预治疗,与STEMI患者的IRA自发再输的改善有关.
- 这种早期的注射策略不会增加严重出血的风险,这表明在STEMI管理中可能有好处.
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