Abstract Number: 728 • 2018 ACR/ARHP Annual Meeting
A Higher Activity Index at Initial Renal Biopsy Is Associated with Rapid Progression to Renal Failure in Patients with Refractory Lupus Nephritis
Background/Purpose: Lupus nephritis (LN) is a major cause of morbidity and mortality affecting ~50% of systemic lupus erythematosus (SLE) patients. Up to 30% of patients…