在低风险人群中,以计算机断层扫描为指导的冠状动脉旁路手术
Patrick W Serruys1, Shigetaka Kageyama1, Giulio Pompilio2,3
1CORRIB Research Centre for Advanced Imaging and Core Lab, University of Galway, University Road, Galway H91 TK33, Ireland.
European heart journal
|April 7, 2024
概括
在冠状动脉复杂性冠状动脉疾病中,冠状动脉计算机断层扫描血管造影 (CCTA) 引导的冠状动脉旁路移植 (CABG) 是可行的. 这种方法与侵入性方法具有很高的一致性,并具有良好的安全性,具有出色的移植通透性.
科学领域:
- 心血管成像 - 心血管成像
- 干预心脏病学 干预心脏病学
- 心脏外科手术 心脏外科手术
背景情况:
- 对复杂冠状动脉疾病的冠状动脉旁路移植 (CABG) 决策通常依赖于侵入性冠状动脉血管学 (ICA).
- 冠状动脉计算机断层扫描血管学 (CCTA) 为评估冠状动脉解剖学和功能提供了一个非侵入性的替代方案.
- 评估CCTA在指导CABG战略中的作用对于优化治疗计划至关重要.
研究的目的:
- 在患有三血管和/或左主冠状动脉疾病的患者中,仅基于CCTA规划CABG的可行性和安全性.
- 确定CCTA指导的复血管化规划与基于ICA的决策之间的一致性.
- 评估安全终点,包括移植通透性,主要心脏和脑血管不良事件 (MACCE) 和出血,在30天的随访.
主要方法:
- 一项前性研究,其中使用CCTA计划CABG程序,而不了解ICA结果.
- 一个中央核心实验室评估了CCTA的冠状动脉解剖学和功能,以推CABG战略.
- 主要终点包括可行性 (在没有ICA访问的情况下进行的操作的百分比) 和通过后续CCTA进行30天的移植通透性.
主要成果:
- 该研究包括114名患有复杂冠状动脉疾病的患者 (平均解剖学SYNTAX得分为43.6).
- 根据CCTA指导的CABG的可行性高达99.1%,只有在一个案例中需要ICA解盲.
- 重血管化规划显示CCTA和ICA (82.9%) 和CCTA和实际治疗 (83.7%) 之间存在实质性的协议.
- 在102名患者的30天随访中,CCTA显示了92.6%的透率,MACCE为7.2%,大出血为2.7%.
结论:
- 以CCTA为指导的冠状动脉旁路移植是针对复杂冠状动脉疾病的选定患者的可行策略.
- 根据CCTA指导的方法显示了可接受的安全概况,与传统方法相比.
- 这种非侵入性成像模式可以有效指导外科手术复血管化决策,可能简化患者管理.
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