Table 3
Distribution of infliximab serum trough levels
Serum infliximab before infusion
Before dose decrease (visit 1)
After dose decrease (visit 3)
Low (<1 mg/litre (anti-infliximab antibody positive))
6 (2)
6 (4)
Intermediate (1–5 mg/litre)
3
7
High (>5 mg/litre)
9
5