SAT0259 ASAS Classification Criteria for Axial Spa Were Superior to ESSG and Amor Criteria in Distinguishing Spa Patients Among Patients with Chronic Back Pain: Results of a Two-Year Follow-Up Study From China

Abstract

BackgroundIn 2009 the Assessment of SpondyloArthritis international Society (ASAS) developed the new classification criteria for axial spondyloarthritis in a large cohort of patients with recent-onset low back pain.ObjectivesTo evaluated the...