超声波辅助导管导向的血栓缓解疗法与急性中高风险肺栓塞中的抗凝固药:一项准实验性研究
Barkın Kültürsay1, Berhan Keskin2, Seda Tanyeri3
1Department of Cardiology, Tunceli State Hospital, Tunceli, Türkiye.
Anatolian journal of cardiology
|April 7, 2025
概括
超声波辅助导管定向血栓溶解 (USAT) 改善了中高风险肺栓塞 (PE) 患者的结局,但增加了出血事件. 这些现实数据表明,USAT是PE的可行反策略.
科学领域:
- 心脏病学 心脏病学
- 干预性放射学 干预性放射学
- 肺部医学 肺部医学
背景情况:
- 目前的指导方针不建议对中高风险 (IHR) 肺栓塞 (PE) 进行再输血,原因是出血风险和缺乏证据.
- 超声辅助导管定向血栓溶解 (USAT) 是一种替代的再输注策略.
研究的目的:
- 为了评估USAT的有效性和安全性,而不是仅仅针对IHRPE患者的抗凝药.
主要方法:
- 分析了425名IHR PE患者:203人接受USAT治疗,222人仅接受抗凝剂治疗.
- 有效性结果包括右心室 (RV) 功能,RV/左心室 (RV/LV) 比率和Qanadli分数 (Qs).
- 安全结果包括大/小出血和住院死亡率. 使用了倾向性得分分析.
主要成果:
- USAT改善了RV功能和降低了Qs,但并没有显著改变RV/LV比率.
- 在USAT组中,出血事件的发生频率明显高 (P < .001).
- 两组之间没有观察到医院内死亡率的显著差异.
结论:
- 现实数据表明,使用中剂量,缓慢输注的组织类型等离子体激活剂的USAT优于单独用于IHR PE的抗凝药.
- USAT有效地减少了血栓负担,恢复了RV功能障碍,并改善了IHR PE的临床结果.
- USAT与出血事件的轻微增加有关.
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