PMID- 31338986 OWN - NLM STAT- MEDLINE DCOM- 20200413 LR - 20200413 IS - 1756-185X (Electronic) IS - 1756-1841 (Linking) VI - 22 IP - 11 DP - 2019 Nov TI - Risk of opportunistic infections in patients with antineutrophil cytoplasmic antibody-associated vasculitis, using a Japanese health insurance database. PG - 1978-1984 LID - 10.1111/1756-185X.13662 [doi] AB - AIM: Opportunistic infections (OIs) adversely affect outcomes in patients with antineutrophil cytoplasmic antibody-associated vasculitis (AAV). This study aimed to identify the incidence proportion of risk factors for OIs in patients with AAV who were on remission-induction therapy, using a Japanese health insurance database. METHOD: This retrospective longitudinal population-based study was conducted using claims data provided by Medical Data Vision Co., Ltd. We defined individuals as AAV cases receiving remission-induction therapy if they met all of the following criteria: (a) having OIs with at least 1 specified International Statistical Classification of Diseases and Related Health Problems, 10th Revision code (M300, M301, M313, or M318); (b) receiving at least 1 prescription of oral corticosteroids (CS) with prednisolone (PSL)-equivalent dosage >/=30 mg/d, CS pulse therapy, immunosuppressive agents or rituximab during hospitalization between April 2008 and April 2017; and (c) at least 7 days of hospitalization while on the above-mentioned therapies. We calculated incidence and proportion of OIs during the year following remission-induction therapy and the adjusted odds ratio (OR) using a logistic regression model. RESULTS: We included 2299 patients with AAV in this study. OIs occurred in 460 patients (20.0%), with the most frequently occurring OI being cytomegalovirus infection (n = 122, 6.5%). After adjusting for covariates, age by decade (OR 1.24, 95% CI: 1.12-1.36), daily PSL dose per 10 mg (OR 1.16, 95% CI: 1.08-1.25), and CS pulse therapy (OR 1.29, 95% CI: 1.04-1.60) were found to be significantly associated with occurrence of OIs. CONCLUSION: Older age and corticosteroid use were found to be significant risk factors for OIs in patients with AAV on remission-induction therapy, using a health insurance database. CI - (c) 2019 Asia Pacific League of Associations for Rheumatology and John Wiley & Sons Australia, Ltd. FAU - Sakai, Ryoko AU - Sakai R AUID- ORCID: 0000-0002-1640-1373 AD - Division of Epidemiology and Pharmacoepidemiology of Rheumatic Diseases, Department of Rheumatology, School of Medicine, Tokyo Women's Medical University, Tokyo, Japan. AD - Department of Rheumatology, School of Medicine, Tokyo Women's Medical University, Tokyo, Japan. FAU - Tanaka, Eiichi AU - Tanaka E AD - Department of Rheumatology, School of Medicine, Tokyo Women's Medical University, Tokyo, Japan. FAU - Nishina, Hirokazu AU - Nishina H AD - Department of Rheumatology, School of Medicine, Tokyo Women's Medical University, Tokyo, Japan. FAU - Suzuki, Masayoshi AU - Suzuki M AD - EBM Divition, EBM Unit, Medical Data Vision Co., Ltd, Tokyo, Japan. FAU - Yamanaka, Hisashi AU - Yamanaka H AD - Department of Rheumatology, School of Medicine, Tokyo Women's Medical University, Tokyo, Japan. FAU - Harigai, Masayoshi AU - Harigai M AUID- ORCID: 0000-0002-6418-2603 AD - Division of Epidemiology and Pharmacoepidemiology of Rheumatic Diseases, Department of Rheumatology, School of Medicine, Tokyo Women's Medical University, Tokyo, Japan. AD - Department of Rheumatology, School of Medicine, Tokyo Women's Medical University, Tokyo, Japan. LA - eng GR - JP17ek0109121/The Japan Agency for Medical Research and Development/ PT - Journal Article DEP - 20190723 PL - England TA - Int J Rheum Dis JT - International journal of rheumatic diseases JID - 101474930 RN - 0 (Adrenal Cortex Hormones) RN - 0 (Immunosuppressive Agents) SB - IM MH - Adrenal Cortex Hormones/administration & dosage/adverse effects MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/diagnosis/drug therapy/*epidemiology/immunology MH - Databases, Factual MH - Female MH - Humans MH - Immunocompromised Host MH - Immunosuppressive Agents/administration & dosage/adverse effects MH - Incidence MH - Japan/epidemiology MH - Longitudinal Studies MH - Male MH - National Health Programs MH - Opportunistic Infections/diagnosis/*epidemiology/immunology MH - Pulse Therapy, Drug MH - Remission Induction MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - antineutrophil cytoplasmic antibody-associated vasculitis OT - drug treatment opportunistic infection OT - epidemiology OT - risk EDAT- 2019/07/25 06:00 MHDA- 2020/04/14 06:00 CRDT- 2019/07/25 06:00 PHST- 2019/04/22 00:00 [received] PHST- 2019/06/10 00:00 [revised] PHST- 2019/06/25 00:00 [accepted] PHST- 2019/07/25 06:00 [pubmed] PHST- 2020/04/14 06:00 [medline] PHST- 2019/07/25 06:00 [entrez] AID - 10.1111/1756-185X.13662 [doi] PST - ppublish SO - Int J Rheum Dis. 2019 Nov;22(11):1978-1984. doi: 10.1111/1756-185X.13662. Epub 2019 Jul 23.