Table 4.

Multivariate logistic regression analyses including current treatment and lymphopenia as independent variables for seroconversion in patients with juvenile autoimmune rheumatic diseases after influenza A (H1N1) 2009 vaccination.

VariableOR (95% CI)p
JSLE0.36 (0.039–3.33)0.368
JIA0.45 (0.05–3.83)0.47
JDM0.51 (0.05–5.70)0.586
Primary vasculitis0.60 (0.05–7.21)0.691
Glucocorticoid use0.20 (0.06–0.70)0.012
Concomitant use of glucocorticoid plus immunosuppressant2.71 (0.90–8.20)0.077
Lymphopenia0.61 (0.27–1.38)0.235
  • JSLE: juvenile systemic lupus erythematosus; JIA: juvenile idiopathic arthritis; JDM: juvenile dermatomyositis.