Personal expenditure arising from psoriasis by patients with mild/moderate
chronic plaque psoriasis was assessed before and at the end of randomized t
reatment in 122 patients treated with calcipotriol for a mean of 12 weeks a
nd in 110 patients treated with dithranol for a mean of 11 weeks. Mean mont
hly expenditure before calcipotriol treatment was pound 15.23 (median pound
11.00) and was pound 13.54 (median pound 6.00) during calcipotriol treatme
nt. Mean monthly expenditure before dithranol treatment was pound 15.97 (me
dian pound 6.00) and was pound 16.89 (median pound 11.00) during dithranol
treatment. When compared with calcipotriol treatment, dithranol treatment t
ended to result in increased monthly expenditure (P = 0.08), primarily on p
urchasing new clothing plaque before (P = 0.03) and new bed-linen/towels (P
= 0.06). Healthcare resource use by the National Health Service (NHS), in
respect of general practitioner (GP) and hospital consultation and treatmen
t, was also assessed for two separate 6-month periods, before (period I) an
d after (period II) randomized treatment, for 147 calcipotriol-treated and
131 dithranol-treated patients. Patients selected their choice of treatment
during period II. Mean healthcare resource use by the NHS in period I was
pound 49.65 (median pound 25.79) and was pound 55.61 (median pound 21.39) i
n period II. Costs were primarily for GP consultations and treatment. The c
ost of treating psoriasis was greater to the patient than to the NHS.