PMID- 35699520 OWN - NLM STAT- MEDLINE DCOM- 20230224 LR - 20230927 IS - 1536-7355 (Electronic) IS - 1076-1608 (Print) IS - 1076-1608 (Linking) VI - 29 IP - 2 DP - 2023 Mar 1 TI - Efficacy and Safety of Biologic Agents for Lupus Nephritis: A Systematic Review and Meta-analysis. PG - 95-100 LID - 10.1097/RHU.0000000000001877 [doi] AB - OBJECTIVES: The aim of this study was to examine the effect and safety of biological agents for lupus nephritis (LN). METHODS: PubMed, EMBASE, and the Cochrane Library databases were searched from their inception up to November 2021. The outcomes were overall response, complete remission, proteinuria, renal activity index, and adverse events (AEs). Only randomized controlled trials (RCTs) were included. RESULTS: Nine RCTs (1645 patients) were included. The RCTs evaluated abatacept (n = 2), belimumab (n = 1), obinutuzumab (n = 1), atacicept (n = 1), IL-2 (n = 1), ocrelizumab (n = 1), and rituximab (n = 2). The use of biological agents was associated with higher likelihoods of achieving an overall response (relative risk [RR], 1.26; 95% confidence interval [CI], 1.15-1.39; p < 0.001; I2 = 14.3%; pQ = 0.301) and a complete response (RR, 1.33; 95% CI, 1.16-1.54; p < 0.001; I2 = 41.8%; pQ = 0.056). The use of biological agents was not associated with improvements in the urinary protein-to-creatinine ratio (weighted mean difference, 3.83; 95% CI, -3.71 to 11.38; p = 0.319; I2 = 99.4%; pQ < 0.001). The use of biological agents in patients with LN was also not associated with an increased risk of any AEs (RR, 1.01; 95% CI, 0.98-1.04; p = 0.519; I2 = 0.0%; pQ = 0.533), serious AEs (RR, 0.95; 95% CI, 0.82-1.09; p = 0.457; I2 = 0.0%; pQ = 0.667), grade >3 AEs (RR, 0.91; 95% CI, 0.67-1.22; p = 0.522; I2 = 0.0%; pQ = 0.977), infections (RR, 1.09; 95% CI, 0.99-1.20; p = 0.084; I2 = 0.0%; pQ = 0.430), and deaths (RR, 0.67; 95% CI, 0.36-1.24; p = 0.200; I2 = 0.0%; pQ = 0.439). The meta-regression analysis showed that follow-up duration and the sample size did not influence the complete response rate, whereas publications in 2012 to 2014 influence the rate compared with 2015 to 2020. CONCLUSIONS: Biological agents seem to be effective and safe for managing patients with LN. CI - Copyright (c) 2022 The Author(s). Published by Wolters Kluwer Health, Inc. FAU - Chen, Pang AU - Chen P AD - From the Department of Rheumatology, Mindong Hospital Affiliated to Fujian Medical University, Ningde. FAU - Zhou, Yadong AU - Zhou Y AD - Department of Kidney, Blood, and Rheumatology, Affiliated Fuding Hospital, Fujian University of Traditional Chinese Medicine, Fuzhou. FAU - Wu, Lianghua AU - Wu L AD - Department of Oncology and Hematology. FAU - Chen, Shihan AU - Chen S AD - Department of Rheumatology Integrated of TCM and Western Medicine. FAU - Han, Fangduo AU - Han F AD - Department of Respiratory and Critical Care Medicine, Mindong Hospital Affiliated to Fujian Medical University, Ningde, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20220614 PL - United States TA - J Clin Rheumatol JT - Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases JID - 9518034 RN - 7D0YB67S97 (Abatacept) RN - 4F4X42SYQ6 (Rituximab) RN - 0 (Biological Products) SB - IM MH - Humans MH - Abatacept MH - *Lupus Nephritis/therapy MH - Rituximab MH - *Biological Products/therapeutic use MH - Randomized Controlled Trials as Topic PMC - PMC9940827 COIS- The authors declare no conflict of interest. EDAT- 2022/06/15 06:00 MHDA- 2023/02/25 06:00 PMCR- 2023/02/20 CRDT- 2022/06/14 09:33 PHST- 2022/06/15 06:00 [pubmed] PHST- 2023/02/25 06:00 [medline] PHST- 2022/06/14 09:33 [entrez] PHST- 2023/02/20 00:00 [pmc-release] AID - 00124743-202303000-00006 [pii] AID - JCR_220174 [pii] AID - 10.1097/RHU.0000000000001877 [doi] PST - ppublish SO - J Clin Rheumatol. 2023 Mar 1;29(2):95-100. doi: 10.1097/RHU.0000000000001877. Epub 2022 Jun 14.