在重血管化之前和之后使用长效酸盐来评估慢性冠状动脉综合征中心痛:SCAAR的一项案例交叉研究
Sacharias von Koch1, Tania Sharma2, Ramzi Khamis2
1Department of Cardiology, Clinical Sciences, Lund University, Skåne University Hospital, Lund, Sweden.
The Lancet regional health. Europe
|November 11, 2025
概括
冠状动脉再血管,包括冠状动脉旁路移植 (CABG) 手术和皮肤冠状动脉干预 (PCI),可显著减少慢性冠状动脉综合征 (CCS) 患者长期使用酸盐. CABG显示出比PCI更大的效果,完整的PCI比不完整的再血管化更有效.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 临床试验 临床试验
背景情况:
- 在慢性冠状动脉综合征 (CCS) 症状管理方面,冠状动脉复血管化的实际有效性存在不确定性.
- 长效酸盐被用作评估CCS患者的胸痛症状负担的替代物.
- 之前的试验如ORBITA和ORBITA-2提供了洞察力,但需要大量人群的真实数据.
研究的目的:
- 评估不同重血管化策略在大量真实世界CCS人群中管理心痛症状的有效性.
- 为了比较冠状动脉旁路移植 (CABG) 手术与穿皮冠状动脉干预 (PCI) 进行复血管化的有效性.
- 评估完整或不完整的PCI对症状负担的影响.
主要方法:
- 使用2014-2020年瑞典冠状动脉血管学和血管造形注册表 (SCAAR) 的数据,采用了病例交叉设计.
- 分析了15955名患有CCS和显著冠状动脉狭窄症的患者,分为CABG,完整的PCI,不完整的PCI和没有再血管化的组.
- 主要结果是使用条件波桑回归分析的长效酸盐的减少.
主要成果:
- 所有的重血管化策略 (CABG,完整的PCI,不完整的PCI) 都与长效酸盐处方的显著下降有关.
- 冠状动脉旁路移植 (CABG) 手术显示,使用酸盐的减少最为显著 (RR:0.16).
- 在减少酸盐使用方面,完整的PCI (RR:0.58) 比不完整的PCI (RR:0.82) 更有效,而没有再血管化则没有显著差异 (RR:0.99).
结论:
- 再血管化显著改善了CCS患者的胸痛症状,长效酸盐使用量减少证明了这一点.
- 冠状动脉旁路移植 (CABG) 手术似乎比皮肤冠状动脉干预 (PCI) 更有效地缓解症状.
- 通过PCI进行完整的复血管化,与不完整的PCI相比,提供了更大的症状益处.
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