延迟时间窗口中MCA-M2血栓切除术的安全性和有效性:来自STAR注册表的倾向性得分分析
Kaustubh Limaye1, Andrew B Koo2, Adam de Havenon3
1Department of Neurology Neurosurgery and Radiology Indiana University Indianapolis IN.
Stroke (Hoboken, N.J.)
|January 26, 2026
概括
对于中脑动脉M2阻塞延迟的机械血栓切除术显示了与M1阻塞相似的结果. 这种治疗也导致M2闭塞的症状出血减少.
科学领域:
- 神经学 神经学
- 干预神经病学 干预神经病学
- 脑卒中医学 脑卒中医学
背景情况:
- 机械血栓切除术用于急性缺血性中风.
- 机械血栓切除术对于中脑动脉M2段阻塞在延迟时间窗口中的有效性尚不清楚.
研究的目的:
- 评估机械血栓切除术在延迟时间窗口 (>6小时) 中孤立的中脑动脉M2段闭塞的安全性和有效性.
- 为了比较M2封闭和M1封闭之间在延迟时间窗口中处理的结果.
主要方法:
- 对前性,多中心,非随机的中风血栓切除和动脉瘤注册 (STAR) 数据库的分析.
- 包括在延迟时间窗口 (>6小时) 内治疗的孤立M2闭塞患者.
- 倾向性得分匹配,将M2遮与同一时间窗口中治疗的M1遮进行比较.
主要成果:
- 倾向匹配创造了180对匹配的M1和M2闭塞.
- 成功的再通道化率是可以比较的 (M2: 90.5%与M1: 85%).
- 良好的临床结果 (修改的兰金度表0-2) 类似 (M2: 46.7%对M1: 43.9%),M2组的症状出血率较低 (2.2%对7.2%).
结论:
- 延迟时间窗口中M2遮的机械血栓切除术是安全有效的.
- 结果与M1闭塞相似,症状性内出血显著减少.
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