#EULAR2023 #OP0052 Could we predict renal flares in #lupus patients treated with Belimumab for non-renal purpose? Post-hoc analyses of 3 x RCTs showed predictors were: - Current/former renal involvement - high baseline proteinuria - hypoalbuminaemia - low C3 @RheumNow https://t.co/vylWCf0XNy