多相CT-Angiography优于血管学护理的附带评分,并预测急性缺血性中风的功能结果
Giorgio Busto1,2, Ilaria Casetta3, Andrea Morotti4
1Neuroradiology Unit, Department of Radiology, Careggi University Hospital, Florence, Italy. giorgiobusto87@gmail.com.
概括
多相CT-Angiography (mCTA) 有效地评估了接受内血管治疗 (EVT) 的急性缺血性中风 (AIS) 患者的附带循环,显示了与Careggi附带评分 (CCS) 的可比预测性能. 这种非侵入性成像模式有助于评估患者是否有资格接受EVT.
科学领域:
- 神经学 神经学
- 放射学 放射学是一门学科.
- 心血管医学 心血管医学
背景情况:
- 附带循环显著影响急性缺血性中风 (AIS) 患者接受内血管治疗 (EVT) 的临床结果.
- 卡里吉担保评分 (CCS) 是一个经过验证的血管图谱工具,用于评估担保,其性能优于ASITN/SIR评分.
- 多相CT-血管图 (mCTA) 为评估担保状况提供了一个潜在的替代方案.
研究的目的:
- 为了比较mCTA对功能结果的预测性能与在接受EVT的AIS患者中建立的CCS.
- 为了确定mCTA是否可以作为同等的非侵入性成像模式来评估担保.
主要方法:
- 对连续AIS患者进行EVT的分析,以检查大血管封闭在发病后24小时内.
- 利用接收机操作特征曲线和多变量逻辑回归来评估预测性能.
- 评估的mCTA附带评分 (0-5) 和CCS (0-4) 预测良好的功能结果 (3个月修改的兰金尺度0-2).
主要成果:
- 无论是CCS (AUC 0.80) 还是mCTA (AUC 0.84),都独立地预测了功能性结果.
- mCTA显示出略高的预测能力,最佳切断值为≥4 (85%的灵敏度,87%的特异性).
- 具有良好的mCTA附带证据的患者与附带证据差的患者相比,心脏病发作量显著减少.
结论:
- 在预测AIS患者3个月功能结果方面,mCTA表现出与CCS相似的辨别能力.
- mCTA是一种有效的,非侵入性成像选择,用于评估被考虑接受EVT的AIS患者的附带状态.
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