Oral glucocorticoid use in patients with rheumatoid arthritis initiating TNF-inhibitors, tocilizumab or abatacept: Results from the international TOCERRA and PANABA observational collaborative studies

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  • Kim Lauper
  • Denis Mongin
  • Sytske Anne Bergstra
  • Denis Choquette
  • Catalin Codreanu
  • Jacques Eric Gottenberg
  • Satoshi Kubo
  • Florenzo Iannone
  • Eirik K. Kristianslund
  • Tore K. Kvien
  • Galina Lukina
  • Xavier Mariette
  • Dan C. Nordström
  • Karel Pavelka
  • Manuel Pombo-Suarez
  • Ziga Rotar
  • Maria J. Santos
  • Yoshiya Tanaka
  • Carl Turesson
  • Delphine S. Courvoisier
  • Axel Finckh
  • Cem Gabay

Objective: To evaluate and compare the use of oral glucocorticoids with three classes of bDMARDs in patients with rheumatoid arthritis (RA). Methods: We included patients from 13 observational registries treated with a TNF-inhibitor, abatacept or tocilizumab and with available information on the use of oral glucocorticoids. The main outcome was oral glucocorticoid withdrawal. A McNemar test was used to analyse the change in the use of glucocorticoids after 1 year. Kaplan-Meier estimates and Cox regressions, adjusted for patient, treatment, and disease characteristics, were used to evaluate glucocorticoid discontinuation in patients with glucocorticoids at baseline. Because of heterogeneity, analyses were done by registers and pooled using random-effects meta-analysis. Results: A total of 12,334 participants treated with TNF-inhibitors, 2100 with tocilizumab and 3229 with abatacept were included. At one-year, oral glucocorticoid use decreased in all treatment groups (odds ratio for stopping vs. starting of 2.19 [95% CI 1.58; 3.04] for TNF-inhibitors, 2.46 [1.39; 4.35] for tocilizumab; 1.73 [1.25; 2.21] for abatacept). Median time to glucocorticoid withdrawal was ≈2 years or more in most countries, with a gradual decrease over time. Compared to TNF-inhibitors, crude hazard ratios of glucocorticoid discontinuation were 0.65[0.48–0.87] for abatacept, and 1.04 [0.76–1.43] for tocilizumab, and adjusted hazard ratios were 1.1 [0.83–1.47] for abatacept, and 1.30 [0.96–1.78] for tocilizumab. Conclusion: After initiation of a bDMARD, glucocorticoid use decreased similarly in all treatment groups. However, glucocorticoid withdrawal was much slower than advocated by current international guidelines. More effort should be devoted to glucocorticoid tapering when low disease activity is achieved.

Original languageEnglish
Article number105671
JournalJoint Bone Spine
Volume91
Issue number2
Number of pages10
ISSN1297-319X
DOIs
Publication statusPublished - 2024

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© 2023 The Author(s)

    Research areas

  • Biologic, Corticosteroid, Epidemiology, IL-6 inhibitor, Observational, Registry

ID: 379713070