The axSpA classification has been revised with the 2025 ASAS SPARTAN criteria. 5 abstracts at #EULAR2026 Abstr OP0236, OP0100, OP0239, POS0190 and POS1341. The single most important change in the 2025 criteria: MRI is now the highest-weighted variable and what counts as a https://t.co/xg4R4xRH2D