PMID- 34950240 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220705 IS - 1756-2856 (Print) IS - 1756-2864 (Electronic) IS - 1756-2856 (Linking) VI - 14 DP - 2021 TI - Adverse events of rituximab in neuromyelitis optica spectrum disorder: a systematic review and meta-analysis. PG - 17562864211056710 LID - 10.1177/17562864211056710 [doi] LID - 17562864211056710 AB - BACKGROUND: The adverse events (AEs) of rituximab (RTX) for neuromyelitis optica spectrum disorder (NMOSD) are incompletely understood. AIM: To collate information on the reported the AEs of RTX in NMOSD and assess the quality of evidence. METHODS: PubMed, EMBASE, Web of Science, Cochrane Library, Wanfang Data, CBM, CNKI, VIP, clinicaltrials.gov, and so on were searched for studies with control groups as well as for case series that had assessed the RTX-associated AEs. The incidence of AEs and the comparison of AE risks among different therapies were pooled. The GRADE was developed for evidence quality. RESULTS: A total of 3566 records were identified. Finally, 36 studies (4 RCTs, 6 crochet studies, 2 NRCTs, and 24 case series), including 1542 patients (1299 females and 139 males), were included for final analyses. Rates of patients with any AEs, any serious AEs (SAEs), infusion-related AEs, any infection, respiratory infection, urinary infection, and death were 28.57%, 5.66%, 27.01%, 17.36%, 4.76%, 4.76%, and 0.17%, respectively. The results from subgroup analysis showed that AE rates were most likely not associated with covariates such as duration of illness and study designs. Very low-quality evidence suggested that the risk ratios (RR) of any AEs (0.84, 95% CI = 00.42-1.69, p = 0.62) and any infections (1.24 95% CI = 0.18-8.61) of RTX were similar to that of azathioprine, and the RR of any AEs of RXT was akin to that of mycophenolate mofetil (0.66, 95% CI = 0.32-1.35 p = 0.26). Evidence of low to high quality showed the lower RR of RTX in other AEs, but not in infusion-related AEs. Strategies to handle AEs focused on symptomatic treatments. CONCLUSIONS: RTX is mostly safer than other immunosuppressants in NMOSD: the incidence of RTX-associated AEs was not high, and when present, the AEs were usually mild or moderate and could be well controlled. Given its efficacy and safety, RTX could be recommended as a first-line treatment for NMOSD. CI - (c) The Author(s), 2021. FAU - Wang, Hao AU - Wang H AUID- ORCID: 0000-0002-1015-9141 AD - Ophthalmology Department, The Second Hospital, Lanzhou University, Lanzhou, China. FAU - Zhou, Juanping AU - Zhou J AD - Ophthalmology Department, The Second Hospital, Lanzhou University, Lanzhou, China. FAU - Li, Yi AU - Li Y AD - Ophthalmology Department, The Second Hospital, Lanzhou University, Lanzhou, China. FAU - Wei, Lili AU - Wei L AD - Evidence-Based Medicine Center, Lanzhou University, Lanzhou, China. FAU - Xu, Xintong AU - Xu X AD - Ophthalmology Division, 3rd Medical Center, Chinese PLA General Hospital, Beijing, China. FAU - Zhang, Jianping AU - Zhang J AD - Ophthalmology Department, The Second Hospital, Lanzhou University, Lanzhou, China. FAU - Yang, Kehu AU - Yang K AD - Evidence-Based Medicine Center, Lanzhou University, Lanzhou, China. FAU - Wei, Shihui AU - Wei S AUID- ORCID: 0000-0003-2910-0446 AD - Department of Ophthalmology, the Third Medical Center of PLA General Hospital, Beijing 100853 China. FAU - Zhang, Wenfang AU - Zhang W AD - Ophthalmology Department, The Second Hospital, Lanzhou University, Lanzhou 730000, China. LA - eng PT - Journal Article DEP - 20211217 PL - England TA - Ther Adv Neurol Disord JT - Therapeutic advances in neurological disorders JID - 101480242 EIN - Ther Adv Neurol Disord. 2022 Jun 26;15:17562864221100917. PMID: 35785403 PMC - PMC8689613 OTO - NOTNLM OT - adverse events (AEs) OT - meta-analysis OT - neuromyelitis optica spectrum disorder (NMOSD) OT - rituximab (RTX) OT - systematic review COIS- Conflict of interest statement: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2021/12/25 06:00 MHDA- 2021/12/25 06:01 PMCR- 2021/12/17 CRDT- 2021/12/24 05:48 PHST- 2021/06/26 00:00 [received] PHST- 2021/10/10 00:00 [accepted] PHST- 2021/12/24 05:48 [entrez] PHST- 2021/12/25 06:00 [pubmed] PHST- 2021/12/25 06:01 [medline] PHST- 2021/12/17 00:00 [pmc-release] AID - 10.1177_17562864211056710 [pii] AID - 10.1177/17562864211056710 [doi] PST - epublish SO - Ther Adv Neurol Disord. 2021 Dec 17;14:17562864211056710. doi: 10.1177/17562864211056710. eCollection 2021.