Study of urinary soluble CD163 levels in 214 SLE pts (129 w/ LN), found urinary CD163 highly correlates w/ UPCR, active vs inactive states, predicts Renal Bx histologic activity (AUC 0.962) & renal dz flares & allows prediction of complete, partial and non-responders https://t.co/HNKAuFDgPG