@andreafava @jhrheumatology Urinary biomarkers (CD163, IL-16) at 3 months predict the 1 year response better than UPCR - At 6 & 12 mos predicts renal survival at 3 yrs - At 12 mos: IL-16 92% accurate, sens 97%, Spec 80% vs UPCR 72% accurate, 75% sens, spec 67% #ACR2024 @RheumNow https://t.co/YtbCrwrch0