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Table 3 Association between IL-33 detection and auto-antibody positivity

From: Serum IL-33 level is associated with auto-antibodies but not with clinical response to biologic agents in rheumatoid arthritis

Auto-antibody status

Number of patients

OR

95% CI

RF+ and/or anti-CCP+ vs RF− and anti-CCP−

262

21.1

2.8-158.3

RF+ vs RF−

263

9.7

3.7-25.3

Anti-CCP+ vs anti-CCP−

255

2.7

1.3- 5.7

  1. Results are presented as odds ratios (OR), 95% confidence intervals (CI) for each factor
  2. RF rheumatoid factor, Anti-CCP anti-cyclic citrullinated peptide antibody