了解暂时神经功能障碍对大动脉手术结果的影响
Valeria Jimenez1, Kavya Rajesh1, Connor Barrett1
1Division of Cardiothoracic and Vascular Surgery, New York Presbyterian Hospital, Columbia University Medical Center, New York, NY.
JTCVS open
|December 31, 2025
概括
大动脉手术后的3型神经功能障碍 (ND) 发生在约10%的病例中. 虽然与住院并发症有关,但这种无伤害的过渡性缺血性攻击/妄想症与长期死亡率无关.
科学领域:
- 心血管外科心血管外科
- 神经学 神经学
- 医学诊断 医学诊断 医学诊断
背景情况:
- 暂时的神经功能障碍 (ND) 是大动脉手术后的一个已知的并发症.
- 门学术研究联盟3 (VARC-3) 提供了对ND的标准化定义,将其分为1型 (中风),2型 (隐蔽损伤) 和3型 (暂时性缺血性攻击/没有受伤的妄想).
研究的目的:
- 将VARC-3定义应用于大动脉手术患者,特别关注3型ND的发病率,相关因素和结果.
- 调查3型ND与术后并发症和长期死亡率之间的关系.
主要方法:
- 一个单一中心的回顾性分析包括接受开放胸前大动脉手术的成年患者.
- 倾向性得分权重被用于平衡3型ND患者和没有3型ND患者之间的共变量.
- 卡普兰-梅尔曲线,考克斯回归和多变量逻辑回归分析了与3型ND相关的死亡率和因素.
主要成果:
- 3型ND发生在2432名患者中的8.9%.
- 大型术后并发症的发生率在3型ND组 (49.2%) 与没有ND组 (27.6%) 相比显著更高.
- 3型ND并没有独立地与11年死亡率相关. 相关因素包括年龄较大,较低的射出分数,脑血管疾病,更长的绕道时间,逆行性脑 perfusion 和主要的术后并发症.
结论:
- 3型ND是大动脉手术后的重大并发症,影响短期结果.
- 虽然与长期死亡率没有直接关系,但确定的风险因素突出显示了预防策略的潜在目标.
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