在急性缺血性中风中没有反流现象:血管学评估
Ettore Nicolini1, Marta Iacobucci2, Manuela De Michele3
1Department of Human Neurosciences, Sapienza University of Rome, Viale Dell'Università 30, 00185, Rome, Italy. ettonic89@gmail.com.
概括
修改的毛细血管指数得分 (mCIS) 有效地识别了急性缺血性中风的无回流现象,预测了机械血栓切除术后的早期神经学缺陷和出血转变.
科学领域:
- 神经科学是一个神经科学.
- 干预神经病学 干预神经病学
- 血管神经学 血管神经学
背景情况:
- 在机械血栓切除术 (MT) 后,在急性缺血性中风 (AIS) 中,随着大血管封闭 (LVO) 的虚空再通道 (FR) 与糟糕的结果有关.
- 无回流现象 (NRP) 是FR的潜在原因,但其在AIS患者中的患病率和预测价值需要进一步调查.
- 目前的NRP诊断方法缺乏标准化,阻碍了对临床结果的准确评估和预测.
研究的目的:
- 开发和验证一种新的评分系统,即修改毛细血管指数评分 (mCIS),用于识别介入后数字减去血管学 (DSA) 上的NRP.
- 评估mCIS识别的NRP在早期神经改善 (ENI) 和90天徒劳重 (FR) 的预测能力.
- 在AIS患者中探索NRP,病变体积和出血转变之间的相关性.
主要方法:
- 从AIS患者的185个DSA的回顾性分析,前部循环LVO患者接受了MT治疗.
- 通过对中脑动脉区域进行细分和根据毛细血管红色来分配点来开发mCIS.
- 利用ROC曲线分析来确定mCIS截止值≤3作为NRP的指示;评估了fENI,FR和出血转换的预测.
主要成果:
- 在分析的患者中,NRP在35.1%的患者中被发现.
- 在24小时 (aOR 2.825) 和7天 (aOR 2.191) 后,NRP显著预测了早期神经改善 (fENI) 的失败,但不是90天FR.
- 此外,NRP也是出血转变的重要预测因子 (aOR 2.444).
结论:
- 修改的毛细血管指数得分 (mCIS) 是一种有价值的工具,用于识别AIS患者的NRP.
- 通过mCIS检测到的NRP与早期临床结果相关,并增加了出血转变的风险.
- 建议对mCIS进行外部验证,以确认其在更广泛的患者群体中的临床实用性.
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