在皮肤冠状动脉干预期间,血管造影衍生的分量流量储备
Chieh Yang Christopher Koo1, Siling Li2, Rasha Al-Lamee3
1Richard A. and Susan F. Smith Center for Outcomes Research, Boston, MA; Department of Cardiology, National University Heart Center, Singapore.
Circulation. Cardiovascular interventions
|March 7, 2026
概括
血管造影衍生分流储备 (Angio-FFR) 的使用在美国正在增加. 这项研究发现,通过皮肤冠状动脉干预 (PCI) 期间的Angio-FFR指导与两年内压力线评估相比,主要心血管不良事件发生率相似.
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
- 医疗成像医学成像
背景情况:
- 血管造影衍生的分量流量储备 (Angio-FFR) 是指导穿皮冠状动脉干预 (PCI) 的新兴工具.
- 目前关于Angio-FFR采用和患者结局的数据与美国基于压力线 (PW) 的评估相比是有限的.
研究的目的:
- 为了评估美国医疗保险人口中Angio-FFR的吸收.
- 在接受PCI的患者中,比较Angio-FFR与基于PW的评估的临床结果.
主要方法:
- 一项使用2019-2024年美国医疗保险数据的队列研究.
- 倾向性得分匹配 (1:3) 将PCI和非PCI患者的Angio-FFR与PW进行比较.
- 主要结局:主要心血管不良事件 (MACE) 在2年. 其次性结局包括MACE成分,急性损伤和出血.
主要成果:
- 血管-FFR的使用量从2019年的0.47%增加到2024年的3.85%.
- 在PCI患者中,Angio-FFR和PW组显示了类似的2年MACE率 (24.8%对23.5%).
- 在非PCI患者中观察到类似的MACE率 (24.1%对23.9%).
结论:
- 美国Angio-FFR的利用率目前不高,但呈现上升趋势.
- 在血管造影期间的血管-FFR指导与PW评估相比,与PW评估相比的2年临床结果有关.
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