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Oligoclonal IgM bands in the cerebrospinal fluid of patients with relapsing MS to inform long-term MS disability
Multiple Sclerosis Journal ( IF 4.8 ) Pub Date : 2021-01-12 , DOI: 10.1177/1352458520981910
Rocco Capuano 1 , Irati Zubizarreta 2 , Salut Alba-Arbalat 3 , María Sepulveda 3 , Nuria Sola-Valls 3 , Irene Pulido-Valdeolivas 3 , Magi Andorra 3 , Eloy Martinez-Heras 3 , Elisabeth Solana 3 , Elisabet Lopez-Soley 3 , Carmen Montejo 3 , Yolanda Blanco 3 , Jose Ignacio Fernández-Velasco 4 , Antonio Gallo 5 , Alvino Bisecco 5 , Pablo Villoslada 6 , Albert Saiz 3 , Sara Llufriu 3 , Luisa M Villar 4 , Elena H Martinez-Lapiscina 3
Affiliation  

BACKGROUND Prognostic markers are needed to guide multiple sclerosis (MS) management in the context of large availability of disease-modifying drugs (DMDs). OBJECTIVE To investigate the role of cerebrospinal fluid (CSF) markers to inform long-term MS outcomes. METHODS Demographic features, IgM index, oligoclonal IgM bands (OCMB), lipid-specific OCMB, CSF neurofilament light chain protein levels, expanded disability status scale (EDSS), relapses and DMD use over the study period and peripapillary retinal nerve fiber layer (pRNFL) and ganglion cell plus inner plexiform layer (GCIPL) thicknesses in non-optic neuritis eyes (end of follow-up) were collected from relapsing MS (RMS) patients with CSF obtained ⩽2 years after MS onset prospectively followed at the Hospital Clinic of Barcelona. We assessed associations between CSF markers and MS outcomes using multivariable models. RESULTS A total of 89 patients (71 females; median 32.9 years of age) followed over a median of 9.6 years were included. OCMB were associated with a 33% increase in the annualized relapse rate (ARR; p = 0.06), higher odds for high-efficacy DMDs use (OR = 4.8; 95% CI = (1.5, 16.1)), thinner pRNFL (β = -4.4; 95% CI = (-8.6, -0.2)) and GCIPL (β = -2.9; 95% CI = (-5.9, +0.05)), and higher rates to EDSS ⩾ 3.0 (HR = 4.4; 95% CI = (1.6, 11.8)) and EDSS ⩾ 4.0 (HR = 5.4; 95% CI = (1.1, 27.1)). No overall associations were found for other CSF markers. CONCLUSION The presence of OCMB was associated with unfavorable long-term outcomes. OCMB should be determined in RMS to inform long-term prognosis.

中文翻译:

复发性 MS 患者脑脊液中的寡克隆 IgM 带可告知 MS 长期残疾

背景 在疾病缓解药物 (DMD) 大量供应的背景下,需要预后标志物来指导多发性硬化症 (MS) 的管理。目的 研究脑脊液 (CSF) 标志物对 MS 长期预后的影响。方法 人口统计学特征、IgM 指数、寡克隆 IgM 带 (OCMB)、脂质特异性 OCMB、CSF 神经丝轻链蛋白水平、扩展残疾状态量表 (EDSS)、研究期间的复发和 DMD 使用情况以及视盘周围视网膜神经纤维层 (pRNFL) ) 和非视神经炎眼中的神经节细胞加内丛状层 (GCIPL) 厚度(随访结束)是从复发性 MS (RMS) 患者中收集的,这些患者在 MS 发病后 ⩽2 年获得 CSF,在巴塞罗那。我们使用多变量模型评估了 CSF 标志物与 MS 结果之间的关联。结果共纳入了 89 名患者(71 名女性;中位年龄 32.9 岁),随访时间中位数为 9.6 年。OCMB 与年化复发率增加 33% 相关(ARR;p = 0.06),使用高效 DMD 的几率更高(OR = 4.8;95% CI = (1.5, 16.1)),更薄的 pRNFL (β = -4.4; 95% CI = (-8.6, -0.2)) 和 GCIPL (β = -2.9; 95% CI = (-5.9, +0.05)),以及更高的 EDSS 率 ⩾ 3.0 (HR = 4.4; 95% CI = (1.6, 11.8)) 和 EDSS ⩾ 4.0(HR = 5.4;95% CI = (1.1, 27.1))。没有发现其他 CSF 标志物的整体关联。结论 OCMB 的存在与不利的长期结果相关。应在 RMS 中确定 OCMB 以告知长期预后。年龄中位数为 32.9 岁),随后的中位数为 9.6 岁。OCMB 与年化复发率增加 33% 相关(ARR;p = 0.06),使用高效 DMD 的几率更高(OR = 4.8;95% CI = (1.5, 16.1)),更薄的 pRNFL (β = -4.4; 95% CI = (-8.6, -0.2)) 和 GCIPL (β = -2.9; 95% CI = (-5.9, +0.05)),以及更高的 EDSS 率 ⩾ 3.0 (HR = 4.4; 95% CI = (1.6, 11.8)) 和 EDSS ⩾ 4.0(HR = 5.4;95% CI = (1.1, 27.1))。没有发现其他 CSF 标志物的整体关联。结论 OCMB 的存在与不利的长期结果相关。应在 RMS 中确定 OCMB 以告知长期预后。年龄中位数为 32.9 岁),随后的中位数为 9.6 岁。OCMB 与年化复发率增加 33% 相关(ARR;p = 0.06),使用高效 DMD 的几率更高(OR = 4.8;95% CI = (1.5, 16.1)),更薄的 pRNFL (β = -4.4; 95% CI = (-8.6, -0.2)) 和 GCIPL (β = -2.9; 95% CI = (-5.9, +0.05)),以及更高的 EDSS 率 ⩾ 3.0 (HR = 4.4; 95% CI = (1.6, 11.8)) 和 EDSS ⩾ 4.0(HR = 5.4;95% CI = (1.1, 27.1))。没有发现其他 CSF 标志物的整体关联。结论 OCMB 的存在与不利的长期结果相关。应在 RMS 中确定 OCMB 以告知长期预后。8; 95% CI = (1.5, 16.1))、更薄的 pRNFL (β = -4.4; 95% CI = (-8.6, -0.2)) 和 GCIPL (β = -2.9; 95% CI = (-5.9, +0.05) ),以及更高的 EDSS ⩾ 3.0 (HR = 4.4;95% CI = (1.6, 11.8)) 和 EDSS ⩾ 4.0(HR = 5.4;95% CI = (1.1, 27.1))。没有发现其他 CSF 标志物的整体关联。结论 OCMB 的存在与不利的长期结果相关。应在 RMS 中确定 OCMB 以告知长期预后。8; 95% CI = (1.5, 16.1)),更薄的 pRNFL (β = -4.4; 95% CI = (-8.6, -0.2)) 和 GCIPL (β = -2.9; 95% CI = (-5.9, +0.05) ) 和更高的 EDSS ⩾ 3.0 (HR = 4.4; 95% CI = (1.6, 11.8)) 和 EDSS ⩾ 4.0 (HR = 5.4; 95% CI = (1.1, 27.1))。没有发现其他 CSF 标志物的整体关联。结论 OCMB 的存在与不利的长期结果相关。应在 RMS 中确定 OCMB 以告知长期预后。
更新日期:2021-01-12
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