#OP0236: a look at the revised 2025 ASAS-SPARTAN classification criteria for axSpA from the global CLASSIC cohort. The updated criteria achieved 79.5% sensitivity & 90.4% specificity, with MRI & radiographic sacroiliitis remaining central to classification. #EULAR2026 @RheumNow https://t.co/rVIqyCmB8K
Jun-04-2026


