PMID- 37080728 OWN - NLM STAT- MEDLINE DCOM- 20230706 LR - 20230805 IS - 2092-7193 (Electronic) IS - 2092-7193 (Linking) VI - 45 DP - 2023 TI - Risk of cancer, cardiovascular disease, thromboembolism, and mortality in patients with rheumatoid arthritis receiving Janus kinase inhibitors: a real-world retrospective observational study using Korean health insurance data. PG - e2023045 LID - 10.4178/epih.e2023045 [doi] LID - e2023045 AB - OBJECTIVES: This study investigated whether Janus kinase inhibitors (JAKis) raise the risk of cardiovascular disease (CVD), venous thromboembolism (VTE), and cancer in patients with rheumatoid arthritis (RA). METHODS: We conducted a real-world retrospective observational study using data obtained from the Korean National Health Insurance Service database. Two data sets were analyzed: tumor necrosis factor inhibitor (TNFi)/JAKi-naive RA patients (set 1) and all RA patients who used TNFis or JAKis (set 2). The incidence rate ratios (IRRs) and hazard ratios (HRs) for acute myocardial infarction (AMI), stroke, cardiovascular (CV)-related mortality, major adverse cardiovascular events (MACE), VTE, arterial thromboembolism (ATE), cancer, and all-cause mortality were compared between the JAKi and TNFi groups. RESULTS: Set 1 included 1,596 RA patients (JAKi group: 645; TNFi group: 951), and set 2 included 11,765 RA patients (JAKi group: 2,498; TNFi group: 9,267). No adverse events (AEs) showed significantly higher IRRs in the JAKi groups than in the TNFi groups of sets 1 and 2. The HRs for MACE in the JAKi groups of sets 1 and 2 were 0.59 (95% confidence [CI], 0.35 to 0.99) and 0.80 (95% CI, 0.67 to 0.97), respectively. The JAKi group of set 2 showed a significantly higher risk of all-cause mortality (HR, 1.71; 95% CI, 1.32 to 2.20), but the other AEs did not demonstrate increased risks in the JAKi groups. CONCLUSIONS: In this study, JAKis did not increase the risk of AMI, stroke, CV-related mortality, MACE, VTE, ATE, or cancer in Korean RA patients relative to TNFis. FAU - Min, Hong Ki AU - Min HK AD - Division of Rheumatology, Department of Internal Medicine, Konkuk University Medical Center, Seoul, Korea. FAU - Kim, Hyeongsu AU - Kim H AD - Department of Preventive Medicine, Konkuk University School of Medicine, Seoul, Korea. FAU - Jeong, Ho Jin AU - Jeong HJ AD - Department of Preventive Medicine, Konkuk University School of Medicine, Seoul, Korea. FAU - Kim, Se Hee AU - Kim SH AD - Division of Rheumatology, Department of Internal Medicine, Konkuk University Medical Center, Seoul, Korea. FAU - Kim, Hae-Rim AU - Kim HR AD - Division of Rheumatology, Department of Internal Medicine, Konkuk University Medical Center, Seoul, Korea. AD - Research Institute of Medical Science, Konkuk University School of Medicine, Seoul, Korea. FAU - Lee, Sang-Heon AU - Lee SH AD - Division of Rheumatology, Department of Internal Medicine, Konkuk University Medical Center, Seoul, Korea. AD - Research Institute of Medical Science, Konkuk University School of Medicine, Seoul, Korea. FAU - Lee, KunSei AU - Lee K AD - Department of Preventive Medicine, Konkuk University School of Medicine, Seoul, Korea. FAU - Shin, Soon-Ae AU - Shin SA AD - Big Data Strategy Department, National Health Insurance Service, Wonju, Korea. FAU - Park, Jong Heon AU - Park JH AD - Big Data Strategy Department, National Health Insurance Service, Wonju, Korea. LA - eng PT - Journal Article PT - Observational Study DEP - 20230415 PL - Korea (South) TA - Epidemiol Health JT - Epidemiology and health JID - 101519472 RN - 0 (Janus Kinase Inhibitors) RN - 0 (Antirheumatic Agents) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Humans MH - *Janus Kinase Inhibitors/therapeutic use MH - *Antirheumatic Agents/adverse effects MH - *Cardiovascular Diseases/epidemiology MH - *Venous Thromboembolism/epidemiology/chemically induced/drug therapy MH - Tumor Necrosis Factor-alpha/therapeutic use MH - *Arthritis, Rheumatoid/drug therapy/chemically induced MH - *Myocardial Infarction/epidemiology MH - Insurance, Health MH - *Neoplasms/drug therapy MH - Republic of Korea/epidemiology PMC - PMC10396807 OTO - NOTNLM OT - Cancer OT - Cardiovascular disease OT - Janus kinase inhibitor OT - Rheumatoid arthritis OT - Tumor necrosis factor inhibitor OT - Venous thromboembolism COIS- CONFLICT OF INTEREST The authors have no conflicts of interest to declare for this study. EDAT- 2023/04/21 00:41 MHDA- 2023/07/06 06:42 PMCR- 2023/04/15 CRDT- 2023/04/20 21:08 PHST- 2022/12/15 00:00 [received] PHST- 2023/04/05 00:00 [accepted] PHST- 2023/07/06 06:42 [medline] PHST- 2023/04/21 00:41 [pubmed] PHST- 2023/04/20 21:08 [entrez] PHST- 2023/04/15 00:00 [pmc-release] AID - epih.e2023045 [pii] AID - epih-45-e2023045 [pii] AID - 10.4178/epih.e2023045 [doi] PST - ppublish SO - Epidemiol Health. 2023;45:e2023045. doi: 10.4178/epih.e2023045. Epub 2023 Apr 15.