在多发性硬化症 (CoVaR-MS) 中的真实世界COVID-19免疫力:一项纵向随访研究
Seema Kalra1, David Jenkinson2, Sarah Goddard3
1Neurology Department, University Hospitals of North Midlands NHS Trust, Newcastle Road, Stoke-on-Trent, Staffordshire, ST4 6QG, UK; Keele School of Medicine, University of Keele, Staffordshire, ST5 5BG, UK.
Multiple sclerosis and related disorders
|January 10, 2026
概括
多发性硬化症 (MS) 患者的COVID-19疫苗接种提供了持续的免疫力,尽管一些疾病修饰疗法 (DMT) 影响抗体水平. 推使用增强剂,特别是对于服用Ocrelizumab和Fingolimod的人.
科学领域:
- 免疫学 免疫学 免疫学
- 神经学 神经学
- 疫苗学 疫苗学 疫苗学
背景情况:
- 接受疾病修饰治疗 (DMT) 的多发性硬化症 (MS) 患者对COVID-19免疫评估提出了独特的挑战.
- 免疫抑制的变化需要在这个人群中对疫苗有效性的真实数据.
研究的目的:
- 评估与健康志愿者 (HV) 相比,MS (PwMS) 患者在COVID-19疫苗接种后持久的血清和细胞免疫力.
- 为了分析特定的DMT对COVID-19免疫力随时间推移的影响.
主要方法:
- 一项纵向实验性研究,涉及205个PwMS (涉及各种DMT,包括Alemtuzumab,Dimethyl fumarate,Fingolimod,Interferon,Natalizumab,Ocrelizumab或没有DMT) 和30个HV.
- 在<=18和<=24个月的疫苗接种后进行的血清和细胞免疫测定.
- 统计分析以比较群体之间的免疫水平和不良事件发生率.
主要成果:
- 在PwMS和HV中观察到高免疫率 (97%在<=18个月,96.9%在<=24个月).
- 接受Ocrelizumab的PwMS显示血清免疫力降低,但保持细胞免疫力;Fingolimod显著降低了这两种免疫力.
- 其他DMT组对HV表现出相似的免疫力;所有组的不良事件率都相似.
结论:
- 在大多数PwMS中,COVID-19疫苗接种会引起持久免疫力,但像Fingolimod和Ocrelizumab这样的DMT可以调节免疫反应.
- 数据支持PwMS对COVID-19疫苗增剂的建议,特别是对Ocrelizumab和Fingolimod的建议.
- 了解DMT特异性免疫反应对于优化MS患者疫苗接种策略至关重要.
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