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交互式CTCA/FFR_CT干预支架规划工具对患者管理的影响

David Murphy^1,2, Anil Gurung¹, Daniel McKenzie¹

¹Cardiology Department, Royal United Hospitals Bath NHS Foundation Trust, Bath, UK.

The international journal of cardiovascular imaging

|July 19, 2025

概括

使用CT衍生分流储备 (CT-FFR) 的虚拟支架规划工具显著改变了干预心脏病学家对接受皮肤冠状动脉干预 (PCI) 患者的治疗策略. 该工具减少了计划中的PCI,有利于在侵入性手术前进行最佳的医疗治疗.

科学领域:

心血管医学心血管医学
医疗成像医学成像
干预心脏病学干预心脏病学

背景情况:

穿皮冠状动脉干预 (PCI) 后的部分流量储备 (FFR) 对患者的治疗结果至关重要.
基于CT的分流储备 (FFR_CT) 和虚拟支架规划为评估和规划PCI提供了新的方法.
预测PCI后FFR_CT可能需要进行血管造影前管理调整.

研究的目的:

调查是否一个虚拟支架规划工具,结合FFR_CT,可以改变在侵入性血管造影之前的理论管理策略.
评估该工具对关于最佳医疗疗 (GDMT),PCI或多学科团队 (MDT) 评估±冠状动脉旁路移植 (CABG) 的决定的影响.

主要方法:

74名有CTCA ((+FFR_CT) 计划进行PCI的患者的回顾性审查.
由干预心脏病学家 (ICs) 确定的最初的理论管理策略.
在打开虚拟支架规划工具后的第二次决策过程;使用Wilcoxon签名的排名测试分析变化.

主要成果:

在使用该工具之前,95%的患者计划进行PCI.
在纳入虚拟规划工具后,PCI决策减少到59%,明显转向GDMT (30%) 和MDT (11%) (P=0.04).
该工具显著改变了侵袭性血管学前沿的理论管理,减少PCI,有利于GDMT.

结论:

使用FFR_CT进行虚拟支架的规划显著影响了冠状动脉疾病患者的血管造影前管理决策.
这项技术有可能优化治疗途径,从而减少不必要的侵入性手术.
进一步的研究应该探索这种虚拟规划方法的临床影响和成本效益.

关键词:

慢性冠状动脉综合征慢性冠状动脉综合征分量流量储备部分流量储备虚拟支架计划虚拟支架计划

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