Abstract Number: 2772 • 2016 ACR/ARHP Annual Meeting
Back Pain in Psoriatic Arthritis: Defining Prevalence, Characteristics and Performance of the Different Inflammatory Back Pain Criteria in a Psoriatic Arthritis Cohort
Background/Purpose: Estimates of axial involvement in PsA vary from 25% to 70% depending on the inclusion criteria. Three sets of criteria are available for defining…