静脉内腔治疗后的旋转性高密度标志:在缺血性中风中,恶性脑之前的一个警告标志
Xi Shen1, Sishan Wen2, Lijun Huang3
1Department of Radiology, Jinling Hospital, Nanjing Medical University, Nanjing, Jiangsu, China.
概括
在CT扫描上新发现的旋转性高密度标志 (GHS) 与中风治疗后恶性脑 (MCE) 有关. 这个标志可以帮助预测急性缺血性中风 (AIS) 患者的MCE发展.
科学领域:
- 神经学 神经学
- 放射学 放射学是一门学科.
- 关键护理医学 关键护理医学
背景情况:
- 恶性脑 (MCE) 是急性缺血性中风 (AIS) 内血管治疗 (EVT) 后的一种严重并发症.
- 早期识别患有MCE风险的患者对于及时介入和改善结果至关重要.
研究的目的:
- 为了研究特定的旋转高密度信号 (GHS) 与AIS的EVT后MCE的发展之间的关联.
- 为了确定与GHS存在相关的因素.
主要方法:
- 一项多中心研究包括542名患有AIS的患者,这些患者接受了EVT,并在治疗后进行了CT扫描.
- 在24小时的随访CT上,Gyral hyperdensity sign (GHS) 被定义为沿着两个或更多相邻的gyri的超密度.
- 进行了统计分析,以确定GHS与MCE和相关因素的独立关联.
主要成果:
- 在142名患者中发现了GHS,观察者之间的一致性很好.
- GHS独立地与MCE相关 (OR=1.83,P=0.014). 这两种特征都存在.
- 与GHS独立相关的因素包括更高的基线NIHSS得分,血糖,肌素水平和内心动脉封闭,以及较低的心脏病发作方面.
结论:
- 状腺高密度标志 (GHS) 是一个可靠的成像发现,可以在EVT后识别AIS.
- GHS是恶性脑水 (MCE) 发展的早期预警指标.
- 识别GHS可以帮助临床医生对EVT治疗的AIS患者进行风险分层.
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