PMID- 36044828 OWN - NLM STAT- MEDLINE DCOM- 20221214 LR - 20221221 IS - 2211-0356 (Electronic) IS - 2211-0348 (Linking) VI - 68 DP - 2022 Dec TI - Different doses of Rituximab for the therapy of Neuromyelitis optica spectrum disorder: A systematic review and meta-analysis. PG - 104127 LID - S2211-0348(22)00634-4 [pii] LID - 10.1016/j.msard.2022.104127 [doi] AB - BACKGROUND: Neuromyelitis optica spectrum disease(NMOSD) is an autoimmune neurological disease that primarily affects the spinal cord, optic nerve, and periventricular organs. Rituximab plays an important role in the prevention of relapse in NMOSD. In this study, we evaluated the efficacy and safety of different doses of the anti-monoclonal antibody rituximab in NMOSD. OBJECTS: Our study aimed to implement a meta-analysis to systematically assess the efficacy and safety of different doses of rituximab in the treatment of NMOSD. METHODS: We searched Pubmed, Embase, the Cochrane Library, and Clinicaltrials.gov for relevant studies evaluating rituximab for NMOSD up to March 2022. Data were assessed using Review Manager 5.3 and Stata 14 softwares. Means and standard deviations(SD) were analyzed using random effects models with continuous outcomes. Risk radio was analyzed using random effects models with dichotomous outcomes. RESULTS: We collected 576 patients from 17 studies. The endpoint of efficacy was the change in annual recurrence rate(ARR), expanded disability status scale (EDSS), and the number of patients free of relapse between pre-treatment and post-treatment of rituximab. We found that rituximab reduced ARR and EDSS, with a significant reduction in ARR(MD= -1.79, 95% CI: -3.18 approximately -0.39, P= 0.01) and EDSS(MD= -1.35, 95% CI: -1.5 approximately -1.19, P < 0.00001) at 100 mg intravenous infusion per week for 3 consecutive weeks, meanwhile making the number of patients free of relapse increased (RR= 24.61 [5.11, 118.55], P<0.0001) and being relatively safe and without serious adverse events(SAEs). In terms of safety, we compared and summarised the adverse events(AEs) and SAEs from 17 studies. CONCLUSION: In this study, we found rituximab to be relatively safe and efficacious in the treatment of NMOSD, particularly at a dose of 100mg intravenous infusion per week for 3 consecutive weeks. CI - Copyright (c) 2022 Elsevier B.V. All rights reserved. FAU - Wei, Kenhui AU - Wei K AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China; Department of Neurology, Wuxi No. 2 People's Hospital of Nanjing Medical University, Wuxi, Jiangsu Province, China; Institute of Stroke Research, Soochow University, Suzhou, China. FAU - Nie, Qianqian AU - Nie Q AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China; Institute of Stroke Research, Soochow University, Suzhou, China. FAU - Zhu, Yunfei AU - Zhu Y AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China; Institute of Stroke Research, Soochow University, Suzhou, China. FAU - Lu, Haifeng AU - Lu H AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China; Institute of Stroke Research, Soochow University, Suzhou, China. Electronic address: lu.haifeng110@163.com. FAU - Xue, Qun AU - Xue Q AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China; Institute of Stroke Research, Soochow University, Suzhou, China. Electronic address: qxue_sz@163.com. FAU - Chen, Gang AU - Chen G AD - Institute of Stroke Research, Soochow University, Suzhou, China; Department of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Suzhou, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20220818 PL - Netherlands TA - Mult Scler Relat Disord JT - Multiple sclerosis and related disorders JID - 101580247 RN - 4F4X42SYQ6 (Rituximab) RN - 0 (Immunologic Factors) SB - IM MH - Humans MH - *Neuromyelitis Optica/therapy MH - Rituximab/adverse effects MH - Immunologic Factors/adverse effects MH - Recurrence MH - Infusions, Intravenous OTO - NOTNLM OT - Dose regimens OT - Meta-analysis OT - NMOSD OT - Rituximab COIS- Declaration of Competing Interest The authors have no conflicts of interest to declare. EDAT- 2022/09/01 06:00 MHDA- 2022/12/15 06:00 CRDT- 2022/08/31 18:18 PHST- 2022/05/18 00:00 [received] PHST- 2022/07/27 00:00 [revised] PHST- 2022/08/16 00:00 [accepted] PHST- 2022/09/01 06:00 [pubmed] PHST- 2022/12/15 06:00 [medline] PHST- 2022/08/31 18:18 [entrez] AID - S2211-0348(22)00634-4 [pii] AID - 10.1016/j.msard.2022.104127 [doi] PST - ppublish SO - Mult Scler Relat Disord. 2022 Dec;68:104127. doi: 10.1016/j.msard.2022.104127. Epub 2022 Aug 18.