From: Infliximab concentration monitoring improves the control of disease activity in rheumatoid arthritis
Control of disease activity | ||||
---|---|---|---|---|
Optimal | Acceptable | Inadequate | ||
Infliximab trough concentration | High: C (μg/mL) ≥8.0 | Decrease infliximab dosage | Maintain same infliximab dosage | Switch to another biopharmaceutical |
Medium: 2.0 ≤ C (μg/mL) <8.0 | Maintain same infliximab dosage | Consider increasing infliximab dosagea | ||
Low: C (μg/mL) <2.0 | Increase infliximab dosage |