老年人心脏手术后的五年功能和认知轨迹:一项前性研究
Patrick F M Corbett1, Asma Sadoun2, Yuki Yoshimatsu1
1Department of Ageing and Health, Guy's and St Thomas' NHS Foundation Trust, London, UK.
Journal of the American Medical Directors Association
|November 16, 2025
概括
老年人心脏手术后恢复身体功能,但认知能力下降持续长期. 手术前的虚弱和认知状态预测恢复,有助于个性化护理规划.
科学领域:
- 老年医学 老年医学
- 心血管外科心血管外科
- 神经科学是一个神经科学.
背景情况:
- 接受冠状动脉旁路移植 (CABG) ±门手术的老年人面临着功能和认知恢复不良的风险.
- 影响结果的术前因素需要确定优化术后策略.
研究的目的:
- 评估CABG ±门手术后老年人的5年功能和认知结果.
- 在这个人群中确定非最佳恢复的术前预测因素.
主要方法:
- 对60岁以上接受选择性心脏手术的患者进行前性观察队列研究.
- 在手术前和多个随访点 (长达5年) 评估虚弱 (埃德蒙顿虚弱度表),认知 (蒙特利尔认知评估) 和功能 (NEADL,巴特尔指数).
- 非参数测试,相关性和回归分析探讨了结果关联.
主要成果:
- 在5年内,手术死亡率为22.4%. 幸存者最初表现出功能衰退,随后恢复和改善超过了基线5年.
- 认知表现从基线逐渐下降到5年 (平均MoCA为25.8至18.7).
- 手术前的虚弱 (EFS>3) 和认知障碍 (MoCA ≤24) 与较差的早期功能恢复和更高的5年死亡率有关.
结论:
- 虽然身体功能恢复,但老年人经历心脏手术后持续的术后认知衰退.
- 术前的虚弱和认知评估对于识别有风险的个体至关重要.
- 建议将综合老年病评估纳入心脏手术途径,以实现个性化的术后规划.
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