中枢神经系统脱髓化的ADEM类和瘤性表现的长期结果:一个案例比较分析
Simon V Arnett1,2,3, Kerri Prain4, Sudarshini Ramanathan5,6
1School of Medicine, Menzies Health Institute Queensland, Gold Coast Campus, Griffith University, Gold Coast, QLD, 4222, Australia. Simon.arnett@health.qld.gov.au.
Journal of neurology
|June 11, 2024
概括
少数最初的多发性硬化症 (MS) 表现可以模仿其他中枢神经系统 (CNS) 条件. 然而,与典型的MS病例相比,非典型的脱髓化表现不会导致更糟糕的长期结果.
科学领域:
- 神经学 神经学
- 神经免疫学 神经免疫学
- 神经成像是一种神经成像.
背景情况:
- 最初的多发性硬化症 (MS) 呈现的一个子集表现出与其他中枢神经系统 (CNS) 病理重叠的临床或放射性特征,例如急性扩散性脑膜炎 (ADEM) 或瘤性脱髓化.
- 这些非典型的表现带来了诊断挑战,需要了解其长期预后.
研究的目的:
- 为了比较非典型脱髓化表现患者的长期临床结果与典型MS患者的长期临床结果.
- 确定这两个群体之间的特定特征和差异.
主要方法:
- 追溯队列研究比较了27例非典型脱髓化病例与典型的MS病例.
- 分析疾病特征,包括复发率,残疾严重程度 (EDSS),MRI指标 (损伤/大脑体积) 和脑脊液 (CSF) 分析.
- 评估治疗模式和长期临床结果.
主要成果:
- 异型呈现占所有多发性硬化症病例的3.9%,ADEM类和瘤性脱髓化之间的MRI特征重叠.
- 非典型病例呈现出更高的EDSS峰值得分和更频繁的运动,神经,小脑,大脑和多焦点表现的趋势,视神经炎较少发生.
- 在非典型病例中,脑脊髓白细胞数量显著增加 (p=0.002).
- 尽管最初的严重程度,但在长期结果中没有发现显著差异,例如年复发率 (ARR),大脑体积或病变分布.
- 非典型病例更有可能接受早期高强度疾病修饰疗法.
结论:
- 在MS中最初的非典型脱髓化呈现,虽然可能是严重的,但似乎不会增加对长期不良结果的风险.
- 研究结果支持,即使存在非典型的初始表现,也应该考虑MS.
- 早期的积极治疗可能是在非典型的MS病例中实现类似的长期结果的一个因素.
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