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透导管大动脉置换后用质氨酸进行全肝素逆转:系统性审查和元分析

João Pedro Machado Ribeiro Jacintho Silva¹, Bruno Viruez Nogueira², Maria Carolina Bortoletto Mussolini³

¹Department of Medicine, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.

The American journal of cardiology

|October 11, 2025

概括

胺硫酸盐全剂量有效地逆转肝素在输血TAVR中,显著减少出血和血管并发症. 这种策略可以降低不良事件的发生率,而不会增加中风或死亡风险.

科学领域:

心血管医学心血管医学
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:

氨酸硫酸与氨酸逆转氨酸是标准的关节后透气管大动脉置换 (TAVR).
对于TAVR中肝素逆转的最佳原胺剂量尚不清楚,这会影响患者的治疗结果.
关于不同蛋白胺逆转策略的出血和血栓风险之间的平衡存在不确定性.

研究的目的:

系统地审查和分析证据,比较转移性TAVR中完全逆转肝素与部分逆转或不逆转的证据.
评估原胺硫酸盐剂量对主要不良事件的影响,包括死亡率,出血和血管并发症.
评估前胺逆转策略对TAVR患者中风发病率的影响.

主要方法:

随机对照试验和观察性研究的系统审查和元分析.
包括5项研究 (2项RCT,3项队列研究),包括3089名接受 transfemoral TAVR的患者.
主要结局:综合所有原因死亡率,主要出血和主要血管并发症 (VARC-3标准). 二次结果:个体成分和中风.

主要成果:

与部分或没有逆转相比,全剂量质氨酸显著降低了复合结果 (RR 0.46).
减少的原因是主要出血率显著降低 (RR 0.41) 和主要血管并发症 (RR 0.44).
随着全剂量前胺的使用,没有观察到所有原因死亡率 (RR 0.94) 或中风 (RR 0.67) 的显著增加.

结论:

在输血TAVR中与原氨酸硫酸完全逆转肝素与减少出血和血管并发症有关.
这种策略似乎不会增加死亡或中风的风险.
全剂量蛋白胺硫酸盐在TAVR环境中代表了一种有价值的避免出血的策略.

关键词:

塔维 (Tavi) 是一个古老的城市.在TAVRR中,我们可以看到.在UFH中,UFH是UFH.肝素是一种肝素.蛋白质胺是一种蛋白质胺.

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