Table 1.

Comparison of patients with TCZ serum levels over vs. under 5 μg/ml

TCZ levels ≥5 μg/ml (N=13)TCZ levels <5 μg/ml (N=20)p
Dose interval (days media)30.38±2.231.05±2.90.534
IL66.47±24.85±3.80.152
DAS28-ESR2.57±0.93.27±1.20.083
CRP0.14±0.20.82±2.90.045
Hb128.7±12.6132.8±14.70.413