Determinants of Difficult-to-Manage and Treatment-Refractory Axial Spondyloarthritis: A Cross-Sectional Analysis Within a Longitudinal Cohort.
The purpose of this study was to estimate the prevalence of difficult-to-manage (D2M) and treatment-refractory (TR) axial spondyloarthritis (axSpA) and to identify factors associated with D2M and TR disease in a longitudinal cohort. We performed a cross-sectional analysis on dat…