低度动脉瘤下arachnoid出血的长期结果:一个多中心观察队列研究
Bangyue Wang1,2, Tianxing Li2, Yan Zhao2
11Department of Neurosurgery, The Second Affiliated Hospital of Anhui Medical University, Hefei, Anhui.
Journal of neurosurgery
|February 13, 2026
概括
低度的神经系统下关节出血 (aSAH) 的高死亡率为51.1%. 积极治疗对于改善这些具有挑战性的神经外科病例的结果至关重要.
科学领域:
- 神经外科 神经外科
- 神经学 神经学
- 临界护理医学 临界护理医学
背景情况:
- 根据世界神经外科学会联合会 (WFNS) 的IV和V等级定义,低度的脑瘤下关节出血 (aSAH),尽管在神经外科和重症监护方面取得了进展,但仍然存在高死亡率的持续临床挑战.
- 确定预后因素对于优化这些重症患者的临床管理策略至关重要.
研究的目的:
- 评估患有低度aSAH的患者的长期结果.
- 确定影响患者预后的因素,并指导临床管理.
主要方法:
- 一项多中心的观察队列研究包括来自中国北部12个中心的1589名低度aSAH患者 (2017-2020年).
- 收集的数据包括人口统计,临床表现,动脉瘤特征和治疗. 长期结果 (存活率,死亡原因,修改的兰金尺度[mRS]分数) 被前性地跟踪.
- 统计分析包括病例死亡率趋势的加权线性回归,生存分析和依赖的二进制后勤回归 (mRS 3-5).
主要成果:
- 共有1339名患者接受了平均26.37个月的随访. 总死亡率为51.1% (684/1339),其中61.5%的患者要么依赖,要么死亡.
- 死亡风险因素包括晚年 (≥65岁),先前中风史和WFNS等级V. 与手术或保守方法相比,内血管治疗具有保护性.
- WFNS等级V和中脑动脉动脉瘤是成的独立危险因素 (mRS 3-5).
结论:
- 尽管最近出现了下降趋势,但低级aSAH的长期死亡率仍然很高,为51.1%.
- 幸存者的很大一部分 (21.4%) 经历了依赖,这凸显了这种情况的严重影响.
- 积极和全面的动脉瘤治疗对于改善低度aSAH患者的预后和功能结果至关重要.
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