PMID- 33350780 OWN - NLM STAT- MEDLINE DCOM- 20210115 LR - 20221005 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 99 IP - 52 DP - 2020 Dec 24 TI - The association between age and adverse events due to biologic disease-modifying antirheumatic drugs in patients with rheumatoid arthritis: A retrospective cohort study. PG - e23861 LID - 10.1097/MD.0000000000023861 [doi] LID - e23861 AB - We examined whether the age of patients with rheumatoid arthritis was associated with adverse events (AEs) caused by biologic disease-modifying antirheumatic drugs (bDMARDs).Patients with rheumatoid arthritis using bDMARDs from Showa University Hospital, Showa University Northern Yokohama Hospital, and Showa University Koto Toyosu Hospital from January 2005 to December 2017 were eligible for this retrospective cohort study. The maximum observation period was determined to be 1 year. Outcomes in patients older and younger than 75 years were compared. The primary outcome was the rate of drug discontinuation because of AEs caused by bDMARDs. Univariate and multivariate analyses were performed using Pearson's chi-squared test and logistic regression analysis, respectively.A total of 416 patients were enrolled; median (interquartile range [IQR]): 60.0 (44.3 - 71.0) years and 84.6% women; patients >/= 75 years were 67/416 (16.1%). The rates of drug discontinuation because of AEs caused by bDMARDs were 10.5% (7/67) in patients 75 years and older and 10.9% (38/349) in those younger than 75 years (relative risk 0.95, 95% confidential interval 0.45-2.24). In logistic regression analysis adjusted for covariates, the rate of drug discontinuation showed no significant difference between the patients >/= 75 years and the those < 75 years (adjusted odds ratio 0.70, 95% confidential interval 0.29-1.75, P = .45).The rate of drug discontinuation because of AEs caused by bDMARDs was not significantly different between patients 75 years and older and patients younger than 75 years. CI - Copyright (c) 2020 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Ikari, Yuzo AU - Ikari Y AUID- ORCID: 0000-0002-4091-8882 AD - Division of Rheumatology, Department of Medicine, Showa University School of Medicine, Tokyo. FAU - Yajima, Nobuyuki AU - Yajima N AUID- ORCID: 0000-0002-8292-3962 AD - Division of Rheumatology, Department of Medicine, Showa University School of Medicine, Tokyo. AD - Department of Healthcare Epidemiology, School of Public Health in the Graduate School of Medicine, Kyoto University, Kyoto. AD - Center for Innovative Research for Communities and Clinical Excellence, Fukushima Medical University, Fukushima, Japan. FAU - Miwa, Yusuke AU - Miwa Y AUID- ORCID: 0000-0001-5956-7974 AD - Division of Rheumatology, Department of Medicine, Showa University School of Medicine, Tokyo. LA - eng PT - Journal Article PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Antirheumatic Agents) RN - 0 (Biological Products) SB - IM MH - Age Factors MH - Aged MH - Antirheumatic Agents/administration & dosage/*adverse effects MH - *Arthritis, Rheumatoid/drug therapy/epidemiology MH - Biological Products/administration & dosage/*adverse effects MH - Cohort Studies MH - *Drug-Related Side Effects and Adverse Reactions/diagnosis/epidemiology MH - Female MH - Humans MH - Japan/epidemiology MH - Male MH - Retrospective Studies MH - Risk Assessment MH - Withholding Treatment/*statistics & numerical data PMC - PMC7769304 COIS- The authors have no conflicts of interest to disclose. EDAT- 2020/12/23 06:00 MHDA- 2021/01/16 06:00 PMCR- 2020/12/24 CRDT- 2020/12/22 11:22 PHST- 2020/05/08 00:00 [received] PHST- 2020/11/21 00:00 [accepted] PHST- 2020/12/22 11:22 [entrez] PHST- 2020/12/23 06:00 [pubmed] PHST- 2021/01/16 06:00 [medline] PHST- 2020/12/24 00:00 [pmc-release] AID - 00005792-202012240-00062 [pii] AID - MD-D-20-04182 [pii] AID - 10.1097/MD.0000000000023861 [doi] PST - ppublish SO - Medicine (Baltimore). 2020 Dec 24;99(52):e23861. doi: 10.1097/MD.0000000000023861.