在急性缺血性中风中,早期与晚期抗凝剂与心房动以外的迹象
Ammar Jumah1, Siyuan Fu1, Abdalla Jamal Albanna1
1Department of Neurology, Henry Ford Health, Detroit, MI, USA.
概括
在没有心房动,但有其他新出现的迹象的患者中,急性缺血性中风的早期抗凝药似乎是安全的. 与延迟治疗相比,这种方法可以降低血栓栓塞并发症的风险.
科学领域:
- 神经学 神经学
- 心脏病学 心脏病学
- 血管医学 血管医学
背景情况:
- 文献中缺乏关于急性缺血性中风 (AIS) 中抗凝安全性的指导,非心房动 (AF) 的新兴迹象.
- 目前的建议通常从AF研究中的AIS推断出来.
- 这种差距需要对抗凝血药物特定非AF新兴指示进行研究.
研究的目的:
- 评估早期抗凝剂在AIS患者的安全性和有效性,这些患者有非AF的新兴指示.
- 为了比较早期 (≤3天) 和延迟/没有抗凝剂之间的结果.
主要方法:
- 在中风后3天内对88名非AF新出现的抗凝药指示的AIS患者进行了回顾性审查.
- 在3天内接受抗凝药的患者 (A组) 和晚些时候接受或不接受抗凝药的患者 (B组) 之间的结局比较.
- 分析包括内出血,新的静脉血栓塞栓症 (VTE) 诊断,VTE传播和整体血栓塞栓并发症.
主要成果:
- 组A (早期抗凝药) 的中风较轻 (NIHSS 6对12.5,p=0.03).
- 内出血率较低,并没有显著差异 (A组2人,B组1人).
- 组A显示新的静脉瘤诊断的发生率明显较低 (2%vs34.2%,p<0.001) 和整体血栓栓塞并发症 (2%vs42%,p<0.001).
结论:
- 早期抗凝药 (≤3天) 在非AF突发症的AIS患者中可能是安全的.
- 与延迟抗凝药相比,这种策略可能会降低血栓栓塞并发症的风险.
- 需要进一步的前性研究来证实这些发现.
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