How to Estimate Disease Burden in PsA Staff | November 12, 2021 The use of objective, validated outcome measures to track progress in symptom control for patients with psoriatic arthritis has emerged as a way to optimize outcomes for patients with psoriatic arthritis. Various tools are available: the Psoriasis Area and Severity Index (PASI), the ACR20/50/70, the Leeds Enthesitis Index (LEI) and more. To learn more, read the full article from The Rheumatologist, October 2021: "Minimizing Disease Activity in Psoriatic Arthritis." A single domain measure will accurately reflect the overall disease burden of PsA in a given patient. True False None Time's up