开发和验证一个动态的诺姆图,用于预测内动脉封闭,接受内血管治疗的患者的不良结果
Lingyu Zhang1,2, Zhixi Wang3, Lingshan Wu3
11Department of Neurology, Weihai Municipal Hospital, Cheeloo College of Medicine, Shandong University, Weihai, China.
Journal of neurosurgery
|January 22, 2026
概括
一个新的名图预测,内动脉封闭 (ICAO) 患者接受内血管治疗 (EVT) 的结果不好. 这个工具有助于医生做出关键决策,用于中风患者ICAO.
科学领域:
- 神经学 神经学
- 干预性神经放射学 干预性神经放射学
- 血管外科 血管外科
背景情况:
- 内动脉封闭 (ICAO) 在内血管治疗 (EVT) 中存在重大挑战,原因是高血栓形成负担和危害附带循环.
- 接受EVT的ICAO患者经常面临不利的结果,需要更好的风险分层预测工具.
研究的目的:
- 确定与接受EVT的ICAO患者的不良结果相关的独立风险因素.
- 开发和验证一个动态的诺姆图,用于预测这种患者群体的不良结果.
主要方法:
- 来自MARVEL试验的577名患者 (培训和内部验证队列) 和来自ACTUAL注册表的281名患者 (外部验证队列) 的回顾性分析.
- 使用最小绝对收缩和选择运算符 (LASSO) 和多变量后勤回归来确定显著的风险因素.
- 构建并验证了一种动态名ogram预测模型.
主要成果:
- 五个因素独立预测了糟糕的结果:年龄,基线阿尔伯塔中风计划早期CT分数,基线国家卫生研究院中风量表分数,基线美国干预性和治疗性神经放射学学会和干预性放射学学会等级和基线葡萄糖水平.
- 诺米图表显示了中等的预测性能,曲线下的面积为0.786 (内部验证) 和0.795 (外部验证).
- 校准曲线显示与理想的对角线密切对齐,表明模型适合.
结论:
- 开发的预测模型准确地预测了接受EVT的ICAO患者的不良结果.
- 这种动态的诺莫图像是医生和患者家属在操作决策中的宝贵辅助.
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