Table 2.

Univariable and multivariable analyses of factors associated with a persistent treatment with glucocorticoids (Cox regression).

PredictorUnivariableMultivariable
HR95 % CIpHR95 % CIp
Age1.031.02–1.05< 0.0011.021.01–1.040.009
Female sex0.860.67–1.100.220
Initial prednisone dose0.980.97–0.990.0050.960.95–0.98< 0.0001
No. flares1.231.08–1.400.0020.860.73–1.020.076
Peripheral involvement1.491.15–1.930.0091.381.05–1.830.023
ESR1.000.99–1.010.146
CRP1.301.17–1.43< 0.0011.291.14–1.45< 0.0001
Hemoglobin0.890.81–0.960.0040.860.78–0.950.004
N-BP0.660.52–0.850.0010.650.49–0.850.002
csDMARD0.930.71–1.230.610
Osteoporosis0.680.52–0.890.0060.750.55–1.020.066
  • ESR: erythrocyte sedimentation rate; CRP: C-reactive protein; csDMARD: conventional synthetic disease-modifying antirheumatic drugs; N-BP: amino bisphosphonates.