幽灵心脏病核心的存在与急性缺血性中风中核心的快速生长有关
Mikito Saito1, Hiroyuki Kawano1, Takuya Adachi2
1Department of Stroke and Cerebrovascular Medicine, Kyorin University, Mitaka, Tokyo, Japan.
European stroke journal
|October 14, 2024
概括
在急性缺血性中风中,幽灵心脏病核心 (GIC) 的高估与更快的核心生长率 (CGR) 有关. 核心快速生长,CGR≥22毫升/小时,预测GIC,有助于再输血治疗选择.
科学领域:
- 神经学 神经学
- 放射学 放射学是一门学科.
- 医疗成像医学成像
背景情况:
- 通过CT输液 (CTP) 过度估计缺血核心体积可能会影响再输液治疗决策.
- 幽灵心脏病核心 (GIC) 是这种高估的术语,核心生长率 (CGR) 表明缺血症的严重程度.
研究的目的:
- 在急性缺血性中风患者中研究GIC和CGR之间的关联.
- 确定CGR是否可以预测GIC的存在.
主要方法:
- 追溯分析91名急性缺血性中风患者进行机械血栓切除术.
- 来自CTP的初始缺血核心体积 (IICV) 和来自DWI的最终心脏病体积 (FIV) 被测量.
- GIC定义为IICV - FIV>10毫升;CGR计算为IICV/时间到CTP.
主要成果:
- 23.1%的患者是GIC阳性,与GIC阴性患者 (4.8毫升/小时) 相比,显示显著更高的CGR (14.2毫升/小时).
- CGR≥22毫升/小时 (OR6.44) 和完全再通道化 (OR3.72) 是GIC阳性状态的独立预测因素.
- 接收器运行特征分析确定了最优的CGR截止值为22毫升/小时,用于预测GIC阳性.
结论:
- 在急性缺血性中风中,GIC与更快的核心生长率有关.
- 用CGR测量的核心生长速度可能决定了初始缺血性核心体积的高估.
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