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在患有慢性肢体威胁性缺血症的糖尿病患者中,使用替代导管进行内绕道
Zachary E Williams1, Paula Pinto-Rodriguez2, Hannah Zwibelman3
1Norton School of Medicine, SUNY Upstate Medical University, 766 Irving Avenue, Syracuse, NY 13210.
Journal of vascular surgery
|February 7, 2026
概括
自主手臂静脉 (AAV) 为糖尿病患者和慢性肢体威胁性缺血症患者提供了与大石静脉 (GSV) 相比的无截肢生存率. 结晶管显示较差的结果,但可能是一个选择,当没有其他导管可用.
科学领域:
- 血管外科 血管外科
- 糖尿病并发症 糖尿病并发症
- 肢体的救援工作
背景情况:
- 患有糖尿病 (DM) 和慢性四肢威胁性缺血症 (CLTI) 的患者在重血管化后面临高截肢风险.
- 自体大沙静脉 (GSV) 是标准导管,但像自体手臂静脉 (AAV) 和冷静脉这样的替代方法研究较少.
研究的目的:
- 为了评估使用AAV和cryovein对CLTI的DM患者的GSV相比,用AAV和cryovein对下内绕道的结果.
- 评估没有截肢的生存率,肢体再干预和主要不良肢体事件 (MALEs).
主要方法:
- 血管质量倡议 (VQI) 数据库 (2010-2023) 的回顾性分析.
- 17,701名DM患者的分层分为GSV,AAV和cryovein队列,用于下内绕道.
- 主要结局 (无截肢生存) 和次要结局 (四肢再干预,MALE) 的比较.
主要成果:
- 与5年后的GSV相比,AAV表现出类似的无截肢生存率 (69.0%对70.4%) 和MALE (66.4%对68.4%).
- 与GSV相比,Cryovein显示了显著更高的移植阻塞 (3.8%与1.5%相比),主要截肢 (4.1%与1.9%相比) 和MALE (55.0%与68.4%相比)
- 多变量分析表明,冷凝独立增加了截肢或死亡 (HR=1.64),而AAV显示没有差异 (HR=0.91) 与GSV.
结论:
- 自主手臂静脉 (AAV) 是一个可行的GSV的替代管道,用于在患有CLTI的DM患者下 inguinal 绕道.
- 与GSV相比,Cryovein的结果较差,但在没有其他选择的情况下,可以考虑挽救肢体.
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