Mellen Center, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA.
Biogen, Cambridge, MA, USA.
Mult Scler. 2022 Jun;28(7):1131-1137. doi: 10.1177/13524585211061343. Epub 2022 Jan 7.
The impact of multiple sclerosis (MS) disease-modifying therapies (DMTs) on SARS-CoV-2 vaccination response is uncertain.
Post-SARS-CoV-2 vaccination blood samples across multiple DMTs were tested for SARS-CoV-2 immunoglobulin G (IgG) response.
Three hundred twenty-two people with MS were included; 91.9% received an mRNA vaccine. Post-vaccination reactive IgG rates (IgG index > 1) were 40% for anti-CD20 (32/80 patients); 41% for sphingosine 1-phosphate receptor modulators (S1PRM, 16/39); and 100% for all other classes, including the no DMT group.
Anti-CD20 therapies and S1PRMs reduce IgG response to SARS-CoV-2 vaccination; IgG response is preserved with other DMTs.
多发性硬化症(MS)疾病修正治疗(DMT)对 SARS-CoV-2 疫苗接种反应的影响尚不确定。
对多种 DMT 后的 SARS-CoV-2 疫苗接种后血液样本进行 SARS-CoV-2 免疫球蛋白 G(IgG)反应检测。
共纳入 322 名 MS 患者,91.9%接受了 mRNA 疫苗。接种后反应性 IgG 率(IgG 指数>1)为抗 CD20(32/80 例)40%;鞘氨醇 1-磷酸受体调节剂(S1PRM,16/39)41%;其他所有类别均为 100%,包括无 DMT 组。
抗 CD20 治疗和 S1PRM 降低了 SARS-CoV-2 疫苗接种的 IgG 反应;其他 DMT 可保留 IgG 反应。