PT - JOURNAL ARTICLE AU - J. P. DesGroseilliers AU - S. M. Reilly AU - A. E. Cullen TI - The importance of patient selection for photochemotherapy in psoriasis DP - 1981 Apr 15 TA - Canadian Medical Association Journal PG - 1016--1018 VI - 124 IP - 8 4099 - http://www.cmaj.ca/content/124/8/1016.short 4100 - http://www.cmaj.ca/content/124/8/1016.full SO - CMAJ1981 Apr 15; 124 AB - Twenty-four patients with psoriasis were treated with orally administered 8-methoxypsoralen followed by exposure to high-intensity long-wavelength ultraviolet radiation (PUVA) at a psoriasis day care centre. Among the 20 with plaque type psoriasis the condition cleared in 13 (65%), after a mean of 20.7 treatment sessions, and improved but failed to clear in 4 (20%); the treatment failed in the other 3 (15%). The other four patients had erythrodermic, pustular or inflammatory psoriasis, and all failed to respond to PUVA therapy. Factors to be considered in patient selection for this form of therapy are the type of psoriasis, the patient's skin type and th proportion of the body surface area involved.