Routine Assessment of Patient Index Data 3 Score and Psoriasis Quality of Life Assess Complementary Yet Different Aspects of Patient-Reported Outcomes in Psoriasis and Psoriatic Arthritis.

Background: Psoriasis Quality of Life (PQoL-12) is a validated composite tool assessing patients' quality of life (QoL) with psoriasis (PsO) and psoriatic arthritis (PsA). Routine Assessment of Patient Index Data 3 (RAPID3), measuring physical function, pain, and patient global assessment, is used for rheumatoid arthritis. Routine Assessment of Patient Index Data 3 has not been used to assess PsO/PsA patients' QoL.