对于患有大缺血核心的患者进行内血管中风血栓切除术:一篇评论
Huanwen Chen1,2, Jin Soo Lee3, Patrik Michel4
1National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland.
JAMA neurology
|August 12, 2024
概括
内血管血栓切除术 (EVT) 显示出急性缺血性中风的前景,在6小时内出现大血管封闭和低ASPECTS分数. 然而,它在扩展窗口或大核心体积中的使用需要进一步的研究.
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:
- 最近的六项随机临床试验调查了急性缺血性中风的内血管血栓切除术 (EVT),其中包括大血管封闭和低阿尔伯塔中风计划早期计算机断层扫描得分 (ASPECTS ≤ 5).
- 这些试验旨在确定EVT在特定患者群体中的疗效和安全性,这些患者通常因心脏病发作的大小而被排除在早期试验之外.
研究的目的:
- 分析最近对EVT进行的临床试验结果,以分析急性缺血性中风的结果,其中包括大血管封闭和低ASPECTS分数.
- 识别有关EVT有效性和安全性的当前数据中的细微差别和不确定性,特别是在延长时间窗口和患有大心脏病核心的患者中.
主要方法:
- 来自六项关键随机临床试验 (RESCUE-Japan-LIMIT, ANGEL-ASPECT, SELECT2, TESLA, TENSION, LASTE) 发表的数据的叙述审查和分析.
- 评估研究结果,重点关注初级疗效终点和安全性概况.
- 考虑患者选择标准,包括ASPECTS分数和从发病开始的时间.
主要成果:
- 六项试验中有五项达到其主要疗效终点,表明该患者群体中EVT的整体结果是积极的.
- EVT被强烈支持为安全和有效的前部循环大血管封闭与低的ASPECTS分数呈现在中风发作后6小时内.
- 在晚期治疗窗口 (>6小时) 和核心体积大 (≥100毫升) 或M2闭塞的患者中,关于EVT在晚期治疗窗口 (>6小时) 的有效性仍然存在不确定性.
结论:
- 最近的试验提供了强有力的证据,证明在6小时内在精选的急性缺血性中风患者中存在EVT.
- 先进的神经成像可能在延长时间窗口中在EVT的决策中发挥关键作用.
- 需要进一步的研究来完善患者选择EVT,并优化中风护理,特别是对于那些有大心脏病发作或M2闭塞的人来说.
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