通过皮肤冠状动脉干预和冠状动脉绕道移植的健康状况结果
Chetan P Huded1,2, John A Spertus1,2, Philip G Jones1,2
1Saint Luke's Mid America Heart Institute, Kansas City, MO (C.P.H., J.A.S., P.G.J.).
Circulation
|September 5, 2025
概括
与保守治疗相比,穿皮冠状动脉干预 (PCI) 和冠状动脉旁路移植 (CABG) 等侵入性策略改善了慢性冠状动脉疾病患者的健康状况. 虽然这两种手术都带来了好处,但CABG在一年后显示出更大的心痛缓解,但这种差异减少了三年.
科学领域:
- 心脏病学
- 干预心脏病学
- 临床试验
背景情况:
- 此前ISCHEMIA试验显示,侵入性策略可以改善慢性冠状动脉疾病 (CCD) 的健康状况.
- 之前的研究表明,冠状动脉旁路移植 (CABG) 可能比穿皮冠状动脉干预 (PCI) 提供更好的健康状况.
- 目前尚不清楚CABG是否主要推动ISCHEMIA试验中观察到的侵入性治疗的好处.
研究的目的:
- 在ISCHEMIA试验参与者中比较保守管理,PCI和CABG之间的健康状况结果.
- 评估西雅图心痛问卷-7总结分数 (SAQ-SS) 和心痛频率分数 (SAQ-AF) 作为主要结果.
- 确定特定的侵入性策略 (PCI与CABG) 是否影响了健康状况的改善.
主要方法:
- 从ISCHEMIA试验中对3,200多名参与者的分析:保守 (n=2232),PCI (n=1198) 和CABG (n=340).
- 主要结局:SAQ-SS和SAQ-AF在1年和3年,较高的分数表明状态更好.
- 使用风险调整的比例概率模型来比较结果,对患者的特征进行控制.
主要成果:
- 与保守组相比,PCI和CABG组的SAQ-SS和SAQ-AF均在1年和3年内显著改善.
- 一年后,CABG显著改善了心脏病的缓解 (SAQ- AF),而不是PCI (OR,1. 54).
- 在3年后,在CABG和PCI之间没有观察到SAQ-SS或SAQ-AF的显著差异.
结论:
- 与保守治疗相比,PCI和CABG都显著改善了CCD患者的3年健康状况.
- 虽然CABG在1年内提供了优异的胸痛缓解,但在3年后这种优势没有持续.
- 这些发现支持使用侵入性策略,包括PCI和CABG,以改善患者报告的CCD健康状况.
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