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深静脉外流作为在DEFUSE 3队列中成功重新血管化的晚期患者的副产品的替代品

Gautam Adusumilli¹, Tobias D Faizy², Soren Christensen³

¹Department of Radiology, Massachusetts General Hospital, Boston, MA, USA.

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences

|August 28, 2024

概括

晚期中风患者的深静脉外流受损可能表明附带血流不良和受影响的大脑组织较大. 这一发现对于理解急性缺血性中风与大血管封闭的组织保存至关重要.

科学领域:

神经学神经学
血管神经学血管神经学
神经成像是一种神经成像.

背景情况:

深静脉外流 (VO) 是急性缺血性中风与大血管封闭 (AIS-LVO) 中附带血流的潜在替代标志物.
深度VO状态和晚期窗口AIS-LVO患者的附带成像之间的关系仍未得到充分研究.
附带循环对于在缺血事件期间保护大脑组织至关重要.

研究的目的:

研究深静脉外流状态与晚期AIS-LVO患者的附带成像标志物之间的关联.
为了确定深静脉外流是否可以预测组织水平的附带功能.

主要方法:

一个多中心的回顾性队列研究,对DEFUSE 3患者进行了成功的血栓切除术.
内部大脑静脉 (ICV) 和皮质静脉不透明度得分,以获得综合的VO (CVO) 评分.
患者被分为有利的 (ICV+,CVO+) 和不利的 (ICV-,CVO-) 群体.

主要成果:

分析了45名患者,在CVO和ICV组中具有可比的人口统计数据.
在ICV和CVO组 (p=0.005) 中观察到较差的组织水平附带效应 (低 perfusion 强度比).
ICV-与更大的输液病变 (138毫升 vs 87毫升; p=0.023) 有关,功能或安全结果没有显著差异.

结论:

晚期AIS-LVO患者的深静脉排水受损可能意味着组织水平的附带损害.
这种损伤与成功重血管化后受影响的大脑组织的更大程度有关.
深静脉外流状态需要进一步调查,作为预后成像标志物.

关键词:

一次性中风,中风.患者的选择患者的选择重新血管化的过程.进行血栓切除术 (thrombectomy).静脉外流的流出情况

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