在接受内血管治疗的患者中远程缺血调节的影响:RESIST试验后期研究
Rolf Ankerlund Blauenfeldt1,2, David Charles Hess3, David Gaist4
1Department of Neurology, Aarhus University Hospital, Palle Juul Jensens Boulevard 165, Entrance J 518, 8200, Aarhus N, Aarhus, Denmark. rolfblau@rm.dk.
Translational stroke research
|September 5, 2025
概括
远程缺血调节 (RIC) 对接受内血管治疗 (EVT) 的急性缺血中风患者有潜在的益处,当与静脉血栓溶解 (IVT) 结合并实现完整的再输血时. 需要进一步的试验来证实这些产生假设的发现.
科学领域:
- 神经科学与神经学
- 心血管和脑血管疾病
- 临床试验和治疗方法
背景情况:
- 远程缺血调节 (RIC) 是一种非侵入性干预方法,在大型试验中得到了不同的结果.
- 严重中风患者可以在内血管治疗 (EVT) 时获得辅助性脑保护疗法.
- 在 RESIST 试验中,研究了 RIC 的疗效,本次分析的重点是 EVT 亚组.
研究的目的:
- 在接受EVT的急性缺血性中风患者中评估RIC作为辅助治疗的效果.
- 评估RIC对90天内EVT小组的功能结果 (修改Rankin尺度 - mRS) 的影响.
- 探索RIC与静脉血栓溶解 (IVT) 和EVT结合的潜在益处.
主要方法:
- 对RESIST试验数据的后期分析,重点是接受EVT的134名患者.
- 患者接受RIC或假药治疗.
- 在90天后使用修改的兰金尺度 (mRS) 转移分析评估主要结果.
主要成果:
- 在整体EVT治疗组中,RIC没有显著影响mRS (OR 1. 26).
- 与IVT和EVT相结合的RIC显示了功能性结果的改善 (aOR2. 46),但仅在实现完全再输血的患者中 (mTICI 3).
- 在没有辅助IVT的情况下,没有观察到RIC和EVT的显著益处 (aOR0. 57).
结论:
- 在接受IVT和EVT的急性缺血中风患者中,远程缺血调节可能会改善功能结果,特别是在实现完整的再输血时.
- 这些发现可以产生假设,并需要在未来的试验中得到确认.
- 这项研究强调了RIC在特定EVT患者小组中的潜在作用.
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