在之前经历过冠状动脉旁路移植手术的患者中,手术或透管大动脉置换
Esteban Aguayo1, Oh Jin Kwon1, Joseph Song1
1Cardiovascular Outcomes Research Laboratories (CORELAB), David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.
Surgery
|February 11, 2026
概括
过导管大动脉置换 (TAVR) 显示出更好的结果比外科大动脉置换 (SAVR) 之前冠状动脉旁路移植手术的患者. TAVR导致死亡率降低,并发症减少,成本降低,使其成为首选选择.
科学领域:
- 心血管医学 心血管医学
- 干预心脏病学 干预心脏病学
- 医疗保健服务研究 医疗服务研究
背景情况:
- 大动脉狭窄的患病率越来越高,特别是在老年人群中.
- 越来越多的先前冠状动脉旁路移植 (CABG) 手术的患者接受了主动脉置换.
- 需要在这个特定的患者亚组中比较TAVR与SAVR的结果.
研究的目的:
- 为了比较透气管大动脉置换 (TAVR) 与手术大动脉置换 (SAVR) 的急性结局.
- 在有冠状动脉旁路移植 (CABG) 手术史的患者中评估TAVR与SAVR.
- 分析住院死亡率,术后并发症,成本,住院时间和再入院情况.
主要方法:
- 分析2016-2021年全国再接收数据库.
- 包括已成年患者 (≥18岁) 以往的CABG接受TAVR或SAVR.
- 排除同时进行心脏手术的患者;用于结果评估的多变量回归模型.
主要成果:
- 与SAVR相比,TAVR与住院死亡率 (aOR 0.22) 和呼吸道 (aOR 0.37) 和脏 (aOR 0.50) 并发症的几率显著降低,与SAVR相关.
- 与SAVR患者相比,TAVR患者的住院时间更短 (-2.7天),费用更低 (-32,000美元).
- 在TAVR和SAVR组之间的30天非选择性再接收中没有发现显著差异 (aOR 0.68).
结论:
- 过导管大动脉置换 (TAVR) 显示,与手术性大动脉置换 (SAVR) 相比,在先前经过冠状动脉旁路移植 (CABG) 手术的患者中,其急性结果优越.
- 在这一群体中,TAVR与较低的死亡率,较少的并发症和降低的医疗保健成本有关.
- 这些研究结果支持TAVR作为前科有CABG病史的患者大动脉狭窄的有利治疗选择.
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