在糖尿病和急性冠状动脉综合征患者的多血管再血管化后的死亡率
Lucas C Godoy1,2,3,4, Michael E Farkouh1,5, Peter C Austin2,3
1Peter Munk Cardiac Centre, University Health Network, Toronto, Ontario, Canada.
JACC. Advances
|October 7, 2024
概括
冠状动脉旁路移植 (CABG) 与皮肤冠状动脉干预 (PCI) 相比,降低了糖尿病NSTEMI患者的死亡率. 这种益处仅对在外科咨询后被认为可能不符合CABG的患者有意义.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 心血管外科心血管外科
背景情况:
- 对于患有多血管疾病和非ST段升高心肌梗塞 (NSTEMI) 的糖尿病患者来说,最佳的再血管化策略尚不清楚.
- 对比冠状动脉旁路移植 (CABG) 与多血管皮肤冠状动脉干预 (PCI) 对这一高风险人群至关重要.
研究的目的:
- 在患有NSTEMI的糖尿病患者中,比较CABG和多血管PCI之间的全因死亡率.
- 评估外科咨询对治疗结果的影响.
主要方法:
- 在加拿大安大略省,对4,649名CABG和6,760名PCI患者进行了回顾性队列研究 (2009年4月至2020年3月).
- 排除标准包括之前的CABG/PCI和冲击.
- 使用倾向得分匹配来平衡共变量.
- 在心脏外科医生咨询后接受PCI的患者被单独分析.
主要成果:
- 在平均5.5年的时间里,CABG与PCI相比降低了全因死亡率 (五年估计:23.4%与26.5%;HR 0.89).
- 在没有外科咨询的患者中,CABG和PCI之间没有发现显著的死亡率差异.
- 与PCI相比,CABG显示,在接受手术前外科咨询的患者中,死亡率显著降低 (HR 0.72).
结论:
- 冠状动脉旁路移植 (CABG) 在患有非ST段升高心肌梗塞 (NSTEMI) 的糖尿病患者中,显示出比多血管皮肤冠状动脉干预 (PCI) 的死亡率好处.
- 这种生存优势主要在接受手术咨询并可能不符合CABG的患者中观察到,这表明仔细选择患者是关键.
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