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在急性A型大动脉剖析中,指示特定的冠状动脉旁路移植的差异性结果
Kai Zhang1, Chenyu Zhou2, Shiqi Gao2
1Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing Institute of Heart, Lung and Blood Vessel Diseases, Beijing 10029, China.
概括
在急性A型大动脉剖解后,冠状动脉旁路移植用于心力衰竭,增加了早期死亡率. 然而,冠状动脉疾病的旁路移植可能会降低长期生存率.
科学领域:
- 心血管外科心血管外科
- 胸部外科手术 胸部外科手术
- 主动脉疾病 主动脉疾病
背景情况:
- 急性A型大动脉解剖是一种危及生命的疾病,需要迅速的手术干预.
- 同时冠状动脉旁路移植 (CABG) 有时在主动脉解剖修复过程中是必要的.
- 不同的CABG指示对这些患者的结果的影响尚未完全理解.
研究的目的:
- 分析CABG的各种指示对急性A型大动脉剖析患者的早期死亡率和长期结果的影响.
- 基于冠状动脉剖析,冠状动脉疾病 (CAD) 或脱后心力衰竭 (HFD) 的 CABG 结果进行分层.
主要方法:
- 在2010年至2018年期间,对972名患者进行回顾性分析,这些患者因急性A型大动脉剖析而接受紧急手术修复.
- 患者根据同时进行CABG的存在和适用情况进行分类.
- 包括30天死亡率和10年生存率在内的结果在各子组之间进行了比较.
主要成果:
- 在接受CABG (15.1%) 的患者中,30天死亡率明显高于未接受CABG (5.6%) 的患者.
- 对HFD的CABG与30天死亡率增加有关 (OR3.90).
- 虽然HFD患者的晚期存活率不低,但对CAD进行CABG的患者的长期存活率最低.
结论:
- 对HFD的CABG显著增加了早期死亡风险,但没有影响长期生存.
- 对CAD的CABG不影响30天死亡率,但与长期存活率的降低有关.
- 仔细考虑CABG的指示对于管理急性A型大动脉剖析至关重要.
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