在缺血性中风患者中,无效再通道化的预测因素具有较低的基线NIHSSSS
Christian Heitkamp1, Alexander Heitkamp1, Laurens Winkelmeier1
1Department of Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
概括
虚无再通道 (FR) 发生在40%的轻度中风患者中,这些患者接受了机械血栓切除术 (MT). 高龄,中风前的残疾和全身麻醉增加了FR风险,突出了急性缺血性中风护理中需要仔细选择患者的需要.
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 (MT) 缺乏随机控制的证据,证明它在轻微中风中优于最佳医疗治疗 (NIHSS <6).
- 之前对中度至重度中风 (NIHSS ≥6) 的研究表明,尽管成功进行再输血,但仍然存在高率 (高达50%) 的无效再输血 (FR).
研究的目的:
- 确定轻度中风患者中无效再通道化 (FR) 的患病率.
- 为了确定与该人群中FR相关的患者特异性风险因素.
主要方法:
- 一项多中心队列研究,包括来自德国中风注册表内血管治疗 (2015-2021) 的674名患者.
- 纳入标准:前部循环大血管封闭,NIHSS <6,成功的再通道化 (mTICI 2b-3).
- FR定义为修改的兰金度量 (mRS) 2-6 90天;用于识别风险因素的多变量后勤回归.
主要成果:
- 在268名 (40%) 患者中发生了无效的再通道化 (FR).
- 与增加FR风险相关的因素包括:年龄较大,中风前的mRS1,转院,入院时间较长,全身麻醉,24小时NIHSS较高,以及症状性内出血.
- 在mTICI 2b和3分数之间的结果没有显著差异.
结论:
- 在成功的再通道化后,在患有轻微症状的急性缺血性中风患者中,不良的功能结果很常见.
- 确定的患者特异性FR风险因素应指导在接受MT的轻微中风患者的治疗决策.
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