Comparing the burdens of opportunistic infections among patients with systemic rheumatic diseases: A nationally representative cohort study

Chung Yuan Hsu, Chi Hua Ko, Jiun Ling Wang, Tsai Ching Hsu, Chun Yu Lin

研究成果: Article

摘要

Objective: To estimate and compare the burdens of opportunistic infections and herpes zoster in real-world practice among patients with various systemic rheumatic diseases. Methods: This 13-year cohort study used national health insurance data to compare the incidence rates (IRs) of nine opportunistic infections among patients with five rheumatic diseases. The analyses were stratified according to follow-up duration using Poisson regression, and Cox models were used to compare the risk of first opportunistic infection. Results: During 2000-2013, we identified 76,966 patients who had polymyositis/dermatomyositis (PM/DM, 2270 cases), systemic lupus erythematosus (SLE, 15,961 cases), systemic sclerosis (SSc, 2071 cases), rheumatoid arthritis (RA, 38,355 cases), or primary Sjögren's syndrome (pSS, 18,309 cases). The IR of opportunistic infections was highest for PM/DM cases (61.3/1000 person-years, 95% confidence interval [CI] 56.6-66.2), followed by SLE cases (43.1/1000 person-years, 95% CI 41.7-44.5), SSc cases (31.6/1000 person-years, 95% CI 28.3-35.1), RA cases (25.0/1000 person-years, 95% CI 24.4-25.7), and pSS cases (24.1/1000 person-years, 95% CI 23.1-25.2). Multivariable Cox analysis revealed that, relative to SLE, PM/DM was associated with a significantly higher risk of opportunistic infections (hazard ratio 1.18, 95% CI 1.08-1.29). The risk of opportunistic infections was highest during the first year after the diagnosis of all five rheumatic diseases. Conclusions: The risk of opportunistic infection was highest for PM/DM, followed by SLE, SSc, RA, and pSS. Careful observation and preventive therapy for opportunistic infections may be warranted in selected PM/DM patients, especially during the first year after the diagnosis.

原文English
文章編號211
期刊Arthritis Research and Therapy
21
發行號1
DOIs
出版狀態Published - 2019 十月 12

All Science Journal Classification (ASJC) codes

  • Rheumatology
  • Immunology and Allergy
  • Immunology

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