验证风险评分以区分自身免疫和病毒性脑炎:丹麦全国性队列研究
Lasse Fjordside1, Mette Scheller Nissen2, Anna Maria Florescu3
1Department of Infectious Diseases, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. lasse.fjordside@regionh.dk.
Journal of neurology
|May 18, 2024
概括
一个新的得分准确地区分了自免疫 (AE) 和病毒性脑炎 (VE) 在一个大规模的丹麦队列中. 这种经过验证的工具有助于早期诊断,显示AE的高预测值,并在子组中表现良好.
科学领域:
- 神经学 神经学
- 传染性疾病 传染性疾病
- 免疫学 免疫学 免疫学
背景情况:
- 开发了一种新的评分系统,用于在患者评估的早期区分自身免疫性脑炎 (AE) 和病毒性脑炎 (VE).
- 这一得分的外部验证在一个更大,更多样化的患者群体中是必要的.
研究的目的:
- 评估最近开发的分数的性能和诊断准确性,以区分AE和VE.
- 评估得分在一个更广泛的全国性队列中具有各种脑炎病因的有用性.
主要方法:
- 丹麦进行了一项回顾性,全国性,基于人口的队列研究.
- 分析了已确认AE (2009-2022) 和VE (2015-2022) 的成年患者的数据.
- 使用接收器运行特征 (ROC) 曲线分析和曲线下的面积 (AUC) 计算来评估评分性能.
主要成果:
- 该研究包括496名脑炎患者:90名AE,287名VE和119名感染性脑炎 (PIE) 患者.
- 该得分在预测AE方面具有很高的准确性,AUC为0.94 (95%CI为0.92-0.97).
- 评分值 (≥3) 给AE带来了87%的正预测值 (PPV) 和91%的负预测值 (NPV);它也在PIE队列中表现良好 (AUC 0.88).
结论:
- 这项研究证实了脑炎分化得分在一个庞大,多样化的丹麦队列中表现出色.
- 这些发现支持早期AE与VE诊断的得分可靠性.
- 建议进行进一步的前性研究,包括更广泛的纳入标准,以巩固临床效用.
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