对比相关的急性损伤在血栓切除术后因缺血性中风:预后影响和CAN-REST预测得分
Ghil Schwarz1,2, Angelo Cascio Rizzo2, Gareth Ambler3
1Stroke Center, Service of Neurology, Department of Clinical Neurosciences, University Hospital of Lausanne and University of Lausanne, Switzerland.
Neurology
|February 19, 2026
概括
与对比相关的急性损伤 (CA-AKI) 影响了近5%的患者,这些患者因急性缺血性中风而接受血管内血栓切除术. 这项研究开发了一种风险评分,以识别CA-AKI和相关不良结果的高风险患者.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 神经学 神经学
- 心血管医学 心血管医学
背景情况:
- 与对比物相关的急性损伤 (CA-AKI) 是的对比媒介的一种已知的并发症.
- 它的发病率和对急性缺血性中风 (AIS) 内血管内血栓切除术 (EVT) 的影响尚不清楚.
- 目前,在这个患者群体中,对于CA-AKI没有有效的预测工具.
研究的目的:
- 为了确定CA-AKI在EVT治疗的AIS患者中的发病率和预后意义.
- 在这个队列中开发和验证CA-AKI的预测得分.
主要方法:
- 一项回顾性,国际性的,多中心队列研究,对6638名EVT治疗的AIS患者进行.
- 根据KDIGO标准定义的CA-AKI (48小时内肌水平增加≥0.3 mg/dL或≥1.5倍基线).
- 使用常规临床变量开发和验证程序前风险评分.
主要成果:
- CA-AKI发生在4.9%的患者中,并且独立地与增加住院死亡率和90天不良功能结果 (mRS>3) 相关.
- 一个程序前风险模型表明可接受的歧视 (AUC 0.710) 和校准.
- 包括EVT相关变量在内的模型表现相似.
结论:
- CA-AKI是EVT治疗的AIS患者不良结果的独立预测指标.
- 一个简单的程序前风险评分可以识别高风险个体.
- 这一分数可能有助于实施CA-AKI的预防策略.
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