Abstracts tagged "diagnosis and classification criteria"

Abstract Number: 591 • ACR/ARP Annual Meeting 2019
Longitudinal Assessment of MRI of the Sacroiliac Joints in the ASAS Classification Cohort: Evolution of Diagnostic Features and Predictive Utility for Axial Spondyloarthritis
Walter P. Maksymowych¹, Xenofon Baraliakos ², Manouk de Hooge ³, Iris Eshed ⁴, Susanne Juhl Pedersen ⁵, Ulrich Weber ⁶, Joachim Sieper ⁷, Stephanie Wichuk ⁸, Denis Poddubnyy ⁹, Martin Rudwaleit ¹⁰, Désirée van der Heijde ¹¹, Robert B.M. Landewé ¹², Joel Paschke ¹³, Robert Lambert ⁸ and Mikkel Østergaard ¹⁴, ¹University of Alberta/CARE ARTHRITIS, Edmonton, AB, Canada, ²Rheumatology Department, Rheumazentrum Ruhrgebiet Herne, Ruhr-University Bochum, Bochum, Germany, ³Ghent University Hospital, Ghent, Belgium, ⁴Sheba Medical Center, Tel Aviv, Israel, ⁵Copenhagen Center for Arthritis Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen, Denmark, Copenhagen, Hovedstaden, Denmark, ⁶Danish Hospital for Rheumatic Diseases, University Hospital of Southern Denmark, Sonderborg, Denmark, ⁷Charité Universitätsmedizin Berlin, Germany, Berlin, Germany, ⁸University of Alberta, Edmonton, Canada, ⁹Charité - Universitätsmedizin Berlin and German Rheumatism Research Centre, Berlin, Germany, Berlin, Germany, ¹⁰Klinikum Bielefeld, Charité Berlin, Gent University, Bielefeld, Germany, ¹¹Leiden University Medical Center, Leiden, Netherlands, ¹²Amsterdam University Medical Center, Amsterdam, Netherlands, ¹³CARE Arthritis, Edmonton, Canada, ¹⁴Copenhagen Center for Arthritis Research, University of Copenhagen, Copenhagen, Denmark
Background/Purpose: Follow up of the ASAS Classification Cohort (CC) indicated a high positive predictive value for the ASAS classification criteria derived from baseline patient and…