动脉过渡器作为急性缺血性中风的短期预后指标
1Department of Neurology, the Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou Second People's Hospital, Changzhou Medical Center, Nanjing Medical University, No.29, Xinglong Lane, Tianning District, Changzhou, 213004, Jiangsu Province, China.
BMC neurology
|February 9, 2024
概括
动脉旋转标记 (ASL) MRI上的动脉过渡器件 (ATA) 与急性缺血性中风 (AIS) 患者的更好的功能结果有关. 这种关联在大动脉动脉样硬化 (LAA) 亚型中特别强烈.
科学领域:
- 神经成像是一种神经成像.
- 脑卒中医学 脑卒中医学
- 放射学 放射学是一门学科.
背景情况:
- 在动脉旋转标记 (ASL) MRI 上的动脉过路器件 (ATA) 已被建议与急性缺血性中风 (AIS) 的改善功能结果相关联.
- 急性缺血性中风 (AIS) 是一种复杂的疾病,具有多种潜在原因,影响患者的预后.
- 了解预测结果的成像标记对于管理AIS至关重要.
研究的目的:
- 调查动脉传输器件 (ATA) 与AIS患者3个月功能结果之间的关系.
- 探索这种关联是否在各种中风病因学亚型中存在差异.
主要方法:
- 在AIS患者身上进行了ASLMRI,标记后延迟为1.5秒和2.5秒.
- ATA 在ASL图像上被识别出来.
- 使用修改的TOAST标准对中风病因进行了分类.
- 使用3个月修改的兰金度表 (mRS) 评估功能结果.
- 逻辑-二项式回归分析了ATA和结果之间的关联.
主要成果:
- 在98名AIS患者中,有46人表现出ATA,主要是大动脉动脉样硬化 (LAA) 亚型.
- 与没有ATA (19.6%与36.5%) 相比,ATA患者的3个月功能结果明显更好 (mRS ≤2).
- ATA与更好的结果独立相关 (调整后风险比:0.35).
- 在LAA亚型 (调整后的风险比:0.20) 中观察到显著的关联,但在心血管栓塞或小动脉封闭亚型中没有.
结论:
- 在ASLMRI上的动脉过路器件 (ATA) 与AIS患者的3个月的良好功能结果有关.
- ATA对更好的结果的预测值在大动脉动脉样硬化 (LAA) 卒中亚型中最为明显.
- ATA与改善结果之间的关联在心血管栓塞和小动脉阻塞中风亚型中减弱.
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