Phenotypes in axPsA per Dr. Gladman: ⭐️15% develop axial dz at 10y: # of radiographic damaged joints, periostitis, & ⬆️ESR predictive. HLA-B27 no longer predictive ⭐️Buttock pain & IBD more common in axial dz ⭐️M had more axial dz + radiographic damage #EULAR2021. @Rheumnow