慢性四肢威胁性缺血症的再血管化后与年龄相关的结果:BEST-CLI的分析
Khanjan B Shah1, Hanaa Aridi2, Michael D Dake3
1Division of Cardiovascular Medicine, University of Florida College of Medicine, Gainesville (K.B.S.).
Circulation. Cardiovascular interventions
|April 3, 2025
概括
年龄显著影响慢性肢体威胁性缺血患者进行重血管化的结果. 年轻的患者从旁路中获益更多,而老年患者面临的死亡风险更高,无论治疗方式如何.
科学领域:
- 血管外科 血管外科
- 老年医学 老年医学
- 临床试验 临床试验
背景情况:
- 患者年龄对慢性四肢威胁性缺血症 (CLTI) 重血管化结果的影响缺乏前性试验数据.
- 了解与年龄相关的风险对于管理CLTI至关重要.
研究的目的:
- 为了研究年龄对CLTI患者再血管化后的结果的影响.
- 为了比较不同年龄组的不同复血管化策略的有效性.
主要方法:
- 一项前性试验涉及1780名患有CLTI的患者,分为年龄四分之一 (≤55,55-65,65-75,>75岁).
- 重血管化策略包括开放式旁路和内血管干预.
- 主要结局:主要不良四肢事件 (MALE) 或死亡. 二次结局:截肢,重新干预和主要心血管不良事件 (MACE).
主要成果:
- 最年长的四分位数 (>75岁) 死亡率和MACE显著增加.
- 最年轻的队列 (≤55岁) 患MALE和上截肢的发病率最高.
- 较年轻的患者 (≤55岁) 与内血管治疗相比,MALE或开放绕道死亡的调整风险较低.
结论:
- 高龄与死亡率和MACE风险增加相关,但在CLTI患者中,MALE和截肢风险降低.
- 根据年龄,治疗策略对结果的影响不同:对年轻患者来说,绕道更优越,而对于75岁以上的患者来说,治疗选择没有差异.
- 调查结果有助于共享决策,以考虑患者年龄和重血管化方法来管理CLTI.
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