用于区分AQP4-IgG阴性NMOSD与其他神经系统自身免疫性疾病的诊断生物标志物:一项回顾性研究
Wencan Jiang1,2,3,4, Yang Jiao1,2,3,4, Menglue Zhang1,2,3,4
1Laboratory Diagnosis Center, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Frontiers in immunology
|January 30, 2026
概括
水素-4 (AQP4) IgG阴性神经omyelitis光学谱障碍 (NMOSD) 有不同的临床和实验室特征. 结合多个指标的诊断模型可以提高AQP4-IgG阴性NMOSD的诊断准确性.
科学领域:
- 神经学 神经学
- 免疫学 免疫学 免疫学
- 诊断医学 诊断医学
背景情况:
- 神经脊髓炎光学谱系障碍 (NMOSD) 诊断是具有挑战性的,因为其症状与其他中枢神经系统 (CNS) 障碍重叠.
- 从其他条件区分aquaporin-4 (AQP4) IgG阴性NMOSD需要确定特定的指标.
研究的目的:
- 确定AQP4-IgG阴性NMOSD的临床,成像和实验室指标.
- 评估这些指标的诊断价值,并开发一个预测模型.
主要方法:
- 分析了1,093名参与者,分为四组:AQP4-IgG阴性NMOSD,AQP4-IgG阳性NMOSD,其他自身免疫性中枢神经系统疾病和健康对照.
- 使用临床,生化和脑脊液 (CSF) 变量开发和验证诊断模型.
- 对诊断模型性能进行内部和外部验证.
主要成果:
- 与阳性NMOSD病例相比,AQP4-IgG阴性NMOSD患者表现出更高的双眼眼率和主要的大脑干参与.
- 在AQP4-IgG阴性NMOSD中观察到明显的脊髓干扰模式和下肢感官异常.
- 一个多指标诊断模型实现了高准确性 (AUC 0.936培训,0.929外部验证),结合了诸如眼睛症状,脑干/脊髓病变和CSF白蛋白等因素.
结论:
- AQP4-IgG阴性NMOSD具有独特的临床,成像和实验室配置文件.
- 使用多个指标的综合诊断方法比对AQP4-IgG阴性NMOSD的单标志物诊断更准确.
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