Table 2

Costs of some of the adverse effects of treatment11 12

Side effects/monitoring for side effectsCost per person per year
Blood tests£152
Treating pancreatitis from thiopurine use£2043.19
Treating myelotoxicity from thiopurine use£2036.14
Treating hepatotoxicity from thiopurine use£1209.81
Osteopenia from steroids£1134
Osteoporosis from steroids£2267
Mild neuropsychiatric episode from steroid use£1384
Severe neuropsychiatric episode from steroid use£2778
Serious infections from biological treatment£4095.65
Bleeding following balloon dilatation£561.48