No IS | IS | p Value | ||
---|---|---|---|---|
AZA, azathioprine; IFX, infliximab; IS, immunosuppression; IQR, interquartile range; MTX, methotrexate. | ||||
Median (IQR) IFX levels (μg/ml) | 2.42 (1–10.8) | 6.45 (3–11.6) | 0.065 (IS vs no IS) | |
Maximum IFX (μg/ml) | 21 | 33.4 | ||
AZA | MTX | |||
Median (IQR) IFX levels (μg/ml) | 6.15 (3–11.6) | 5.65 (2.87–10.8) | 0.27 (AZA vs MTX) | |
Maximum IFX (μg/ml) | 33.4 | 31 |