在呈现时具有较大的缺血体积的患者的内血管治疗:综合患者一级分析
Basile Kerleroux1, Jean François Hak1, Bertrand Lapergue2
1Department of Neuroradiology, CHU Marseille La Timone, Marseille, France.
Clinical neurology and neurosurgery
|July 26, 2024
概括
机械血栓切除术 (MT) 有利于急性缺血性中风 (AIS) 患者的大血管封闭 (LVO) 和大缺血核心 (LIC). 成功的再通道改善了功能结果,并降低了这一子组的死亡率.
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RCT证实了机械血栓切除 (MT) 对急性缺血性中风 (AIS) 具有前部大血管封闭 (LVO) 和大缺血核心 (LIC) 的好处.
- 患有LIC的AIS患者的一个特定子组需要进一步调查MT结果.
- 了解影响该小组临床结果的因素对于治疗优化至关重要.
研究的目的:
- 调查影响LIC.AIS-LVO患者临床结果的因素.
- 评估MT在这个特定的患者小组中的益处.
- 识别成功的重化和有利的功能结果的预测因素.
主要方法:
- 460名AIS-LVO患者的LIC (核心体积≥50cc) 治疗MT (2012-2019) 的多中心回顾性聚合队列研究.
- 使用了定量核心体积评估和修改的脑梗塞中血栓分析 (mTICI) 评分.
- 多变量逻辑回归分析了与有利的功能结果相关的因素 (修改的兰金尺度[mRS] 0-3),功能独立性 (mRS 0-2),死亡率和症状性内出血 (sICH).
主要成果:
- 39.8%的患者实现了90天的良好功能结果 (mRS 0-3).
- 成功的再通道化 (mTICI 2b-3) 与有利的结果 (aOR 4.79) 和功能独立性 (P<0.01) 有显著的关联,即使在老年患者和具有大核心 (>100cc) 的患者中也是如此.
- 成功的再通道治疗显著降低了90天死亡率 (OR 0.34;P<0.01),在各组中症状性内出血 (sICH) 的发病率相似.
结论:
- 在AIS-LVO患者中成功的再通道化,具有大基线心脏病核心 (≥50cc) 是改善功能结果的关键预测因素.
- 对于这种患者群体来说,MT提供了显著的生存益处.
- 这项研究支持MT作为一项有效的治疗选择AIS患者的大缺血核心,不论年龄或核心大小超过50cc.
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