在冠状动脉旁路手术后的前5年,非致命事件是否会影响10年后的结果?
Rodolfo V Rocha1, Terrence M Yau1, Anna Chu2
1Division of Cardiovascular Surgery, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada.
The Journal of thoracic and cardiovascular surgery
|September 27, 2024
概括
在冠状动脉旁路移植 (CABG) 后五年内经历重大心脏和脑血管不良事件 (MACCE) 显著降低了长期存活率,并增加了未来不良事件. 预防CABG后早期的MACCE对于改善患者的治疗结果至关重要.
科学领域:
- 心血管外科心血管外科
- 临床结果研究研究
- 长期患者监测 长期患者监测
背景情况:
- 冠状动脉旁路移植 (CABG) 后的长期生存是至关重要的.
- 在CABG后的早期不良事件可能会影响长期预后.
- 有限的数据存在于早期主要不良心脏和脑血管事件 (MACCE) 对晚期结果的影响.
研究的目的:
- 调查CABG后前5年内非致命的MACCE对10年后的存活率和随后的不良事件的影响.
- 分析早期MACCE和CABG后的长期死亡率和发病率之间的关联.
- 通过专注于早期事件预防,确定改善CABG后晚期结果的策略.
主要方法:
- 在加拿大安大略省,对20444名接受隔离CABG (1990-2014) 的患者进行了回顾性分析.
- 主要终点:全因死亡率;次要终点:MACCE (死亡率,心肌梗塞,中风,重复血管化).
- 倾向性得分匹配创造了2167个患者对,比较了早期MACCE与没有早期MACCE的组.
主要成果:
- 11%的患者在CABG后5年内经历了非致命的MACCE.
- 早期的MACCE组在10年内显示出明显较差的整体存活率 (HR 1.42) 和MACCE的自由性 (HR 1.61).
- 在早期的MACCE组中,在5年内观察到心肌梗塞 (44.9%),中风 (24.0%) 和重复血管化 (43.7%) 的高发病率.
结论:
- 在CABG后的前5年,非致命的MACCE与较差的长期存活率和增加的不良事件有关.
- 在CABG后早期预防重大不良事件是提高晚期结果的关键策略.
- 专注于早期的术后护理和风险因素管理可以改善CABG患者的长期预后.
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