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科学领域:

  • 神经学 神经学
  • 干预性放射学 干预性放射学
  • 血管外科 血管外科

背景情况:

  • 在较少的尝试中,优秀的再通道化 (大脑梗塞的修饰性血栓溶解2c/3) 改善了临床结果.
  • 之前的研究表明,切换技术可能会在第一次通过失败后提高再输血率.
  • 本研究评估了技术切换对大型多中心注册表中再注射的影响.

研究的目的:

  • 评估是否切换内血管技术可以提高后续再输血率.
  • 分析实现TICI 2c/3再注射的可能性,是否有技术切换到第二次通过.
  • 通过技术和阻塞位置分层最终TICI 2c/3的可能性.

主要方法:

  • 分析了来自美国12个中心 (从2014年10月至2021年12月) 的血管和干预神经病学协会 (SVIN) 注册表的回顾性和前性数据.
  • 包括接受M1或内动脉末端 (ICA-T) 阻塞的内血管治疗的患者,使用支架检索器 (SR),接触吸收 (CA) 或联合技术 (CT) 进行至少2次再通道试验.
  • 主要结果:实现TICI 2c/3再注血的可能性与或没有技术切换到第二次通过.

主要成果:

  • 在2893例治疗中,1089例 (37.6%) 在第一次通过后实现了再输血.
  • 对于M1闭塞,在第一次通过失败后从组合技术 (CT) 转换为替代技术,在第二次通过时显著增加了TICI 2c/3的几率 (aOR,2.08).
  • 与2次失败的支架回收器 (SR) 通过 (aOR,1.65) 患者相比,有2次失败的接触吸收 (CA) 尝试的患者最终TICI 2c / 3的几率更高.

结论:

  • 在M1中脑动脉阻塞中,从CT切换到SR或CA,在第二次通过时改善了TICI 2c/3率.
  • 经过2次失败的CA传递后,与SR相比,额外的传递增加了完全再输的几率.
  • 技术切换是一个有价值的策略,以改善复杂的中风干预复杂的再注射结果.