出院后大出血,心肌梗塞和冠状动脉旁路移植后的死亡风险
Erik Björklund1,2, Philip Enström3,4, Susanne J Nielsen3,4
1Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden erik.bjorklund@gu.se.
Heart (British Cardiac Society)
|December 26, 2023
概括
冠状动脉旁路移植 (CABG) 后严重出血显著增加了长期死亡风险,与心肌梗塞的风险相当. 这凸显了CABG手术后有效的出血管理的关键需求.
科学领域:
- 心血管外科心血管外科
- 临床结果研究研究
- 血并发症 血并发症
背景情况:
- 冠状动脉旁路移植 (CABG) 后的并发症,包括大出血和心肌梗塞,显著影响患者的生存率.
- 了解这些事件的比较死亡风险对于优化术后护理和风险分层至关重要.
研究的目的:
- 为了确定发生在CABG后的大型出血的发病率和死亡风险.
- 在CABG患者中,比较出院后大出血的死亡风险与出院后心肌梗塞的死亡风险.
主要方法:
- 在瑞典 (2006-2017年) 进行的一项全国性队列研究包括了首次接受隔离CABG的患者.
- 来自多个瑞典登记处 (SWEDEHEART和其他) 的个体患者数据被合并.
- 用零碎的Cox比例危险模型来分析大出血/心肌梗塞和随后的死亡率之间的关联.
主要成果:
- 在36633名患者中,6.6%的人经历了严重出血,6.1%的人患有心肌梗塞.
- 严重出血与<30天 (aHR=20.2),30-365天 (aHR=3.8) 和>365天 (aHR=1.8) 的死亡风险大幅增加有关.
- 心肌梗塞也显示出类似的高死亡风险:<30天 (aHR=20.0),30-365天 (aHR=4.1) 和>365天 (aHR=1.8).
结论:
- 在CABG后的出院后大出血带来了相当大的死亡风险增加,与出院后心肌梗塞的死亡风险相提并论.
- 这些发现强调了监测和管理CABG后出血事件的重要性,以减轻长期死亡率.
- 出血和心脏病发作对死亡率的影响相似,这表明共享的途径或系统性影响影响CABG后的结果.
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