PMID- 27507033 OWN - NLM STAT- MEDLINE DCOM- 20171128 LR - 20240325 IS - 1471-2474 (Electronic) IS - 1471-2474 (Linking) VI - 17 DP - 2016 Aug 9 TI - Drug retention and safety of TNF inhibitors in elderly patients with rheumatoid arthritis. PG - 333 LID - 10.1186/s12891-016-1185-6 [doi] LID - 333 AB - BACKGROUND: The concerns about the development of adverse events (AEs) in elderly RA patients as a result of age-related changes in drug metabolism and the presence of comorbid illnesses are emphasizing due to increasing prevalence of rheumatoid arthritis (RA) in old age. However, they tend to be inadequately represented in RA clinical trials because of the exclusion criteria that are commonly applied. The tolerability and safety of TNF inhibitors in elderly patients have not been also evaluated in clinical practice. This study aimed to evaluate the retention rate and safety of TNF inhibitors (TNFI) in elderly RA patients. METHODS: Total 429 RA patients (838 person-years [PYs]) treated with TNFI from a retrospective biologic DMARDs registry. Patients were divided into an elderly (age >/=60 years) and a younger group (<60 years). The drug retention rates of both groups were compared using Kaplan-Meier curves. Potential predictors of TNFI discontinuation in the elderly were examined using Cox regression analysis. The incidence rate (IR) of serious adverse events (SAEs) in the elderly group was compared to that of the young group. RESULTS: Of the patients, 24.9 % (n = 107, 212 PYs) were in the elderly group. Regarding the retention rates of TNFI in 3 years, there was no significant difference between the elderly and younger group (p = 0.33). The major cause of discontinuation in elderly patients was AE (34.3 %), whereas that was drug ineffectiveness (41.7 %) in younger patients. Age (HR 1.09, CI 1.02-1.16) was a predictor of discontinuation, while the presence of comorbidity (HR 0.37, CI 0.15-0.91) had a protective effect against drug discontinuation in the elderly. The IR of SAEs in the elderly (6.13/100 PYs) was higher than in the younger group (5.11/100 PYs). CONCLUSIONS: The retention rate of TNFI in the elderly was comparable with that in younger patients. The major cause of discontinuation in the elderly patients was AEs, while it was drug ineffectiveness in younger patients. The IR of SAEs in the elderly was higher than in the younger patients. FAU - Cho, Soo-Kyung AU - Cho SK AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. AD - Clinical Research Center for Rheumatoid Arthritis, Seoul, South Korea. FAU - Sung, Yoon-Kyoung AU - Sung YK AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. AD - Clinical Research Center for Rheumatoid Arthritis, Seoul, South Korea. FAU - Kim, Dam AU - Kim D AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. AD - Clinical Research Center for Rheumatoid Arthritis, Seoul, South Korea. FAU - Won, Soyoung AU - Won S AD - Clinical Research Center for Rheumatoid Arthritis, Seoul, South Korea. FAU - Choi, Chan-Bum AU - Choi CB AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. AD - Clinical Research Center for Rheumatoid Arthritis, Seoul, South Korea. FAU - Kim, Tae-Hwan AU - Kim TH AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. FAU - Jun, Jae-Bum AU - Jun JB AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. FAU - Yoo, Dae-Hyun AU - Yoo DH AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. FAU - Bae, Sang-Cheol AU - Bae SC AD - Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, 133-792, South Korea. scbae@hanyang.ac.kr. AD - Clinical Research Center for Rheumatoid Arthritis, Seoul, South Korea. scbae@hanyang.ac.kr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20160809 PL - England TA - BMC Musculoskelet Disord JT - BMC musculoskeletal disorders JID - 100968565 RN - 0 (Antirheumatic Agents) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Adult MH - Age Factors MH - Aged MH - Antirheumatic Agents/*adverse effects MH - Arthritis, Rheumatoid/*drug therapy MH - Female MH - Humans MH - Male MH - Medication Adherence MH - Middle Aged MH - Retrospective Studies MH - Tumor Necrosis Factor-alpha/*antagonists & inhibitors PMC - PMC4977640 OTO - NOTNLM OT - Drug retention rate OT - Elderly OT - Rheumatoid arthritis OT - Safety OT - TNF inhibitor EDAT- 2016/08/11 06:00 MHDA- 2017/11/29 06:00 PMCR- 2016/08/09 CRDT- 2016/08/11 06:00 PHST- 2016/01/01 00:00 [received] PHST- 2016/07/28 00:00 [accepted] PHST- 2016/08/11 06:00 [entrez] PHST- 2016/08/11 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] PHST- 2016/08/09 00:00 [pmc-release] AID - 10.1186/s12891-016-1185-6 [pii] AID - 1185 [pii] AID - 10.1186/s12891-016-1185-6 [doi] PST - epublish SO - BMC Musculoskelet Disord. 2016 Aug 9;17:333. doi: 10.1186/s12891-016-1185-6.