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冠状动脉旁路移植与皮肤冠状动脉干预在心力衰竭中与左心室排气分数减少的冠状动脉干预
Lorenzo Di Bacco1, Michele D'Alonzo2, Fabrizio Rosati1
1Division of Cardiac Surgery, University of Brescia, ASST-Spedali Civili di Brescia, Brescia, Italy.
概括
冠状动脉旁路移植 (CABG) 在心力衰竭患者中显示出比皮肤冠状动脉干预 (PCI) 更好的长期存活率. CABG显著降低了10年内心脏死亡率和重复复血管化率.
科学领域:
- 心脏病学 心脏病学
- 心血管外科心血管外科
- 干预心脏病学 干预心脏病学
背景情况:
- 心力衰竭与左心室缩功能障碍 (LVEF <50%) 和多血管冠状动脉疾病带来复杂的治疗挑战.
- 心肌再血管化策略包括冠状动脉旁路移植 (CABG) 和穿皮冠状动脉干预 (PCI).
- 在这种患者群体中,CABG和PCI之间的长期比较结果需要进一步调查.
研究的目的:
- 为了比较心力衰竭和左心室缩功能障碍患者的10年临床结果,这些患者通过CABG进行心肌再血管化,而不是PCI.
- 为了评估两组治疗群体之间的全因死亡率,心脏病死亡,中风和重复复血管化的差异.
主要方法:
- 707名患有多血管冠状动脉疾病和LVEF<50%的患者进行了回顾性单中心研究.
- 在2002年1月至2023年12月期间,患者接受了CABG (429) 或PCI (278) 治疗.
- 倾向性得分匹配 (1:1) 用于调整基线共变量,从而产生了196对匹配对进行分析.
主要成果:
- 在CABG和PCI组之间,三十天死亡率相似 (3.1%对2.6%,p=0.99).
- 在10年的随访中,CABG显示总体存活率显著更高 (55%对37%,p<0.001),心脏病死亡率更低 (12.3%对23.4%,p=0.049) 和重复目标血管化 (7.4%对23.4%,p=0.003).
- 在两组中,中风发病率是可比的 (5.3%对10.2%,p=0.440).
结论:
- 虽然早期的结果相似,但CABG在心力衰竭和左心室缩功能障碍患者中与PCI相比,提供了优越的长期生存益处.
- CABG与减少心脏死亡和在10年内减少重复血管化的需求有关.
- 在患有多血管冠状动脉疾病和心性心力衰竭的患者中,应强烈考虑手术复血管化 (CABG),以改善长期存活率.
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