Abstract 461 Table 1

Clinical course of class IV LN patients

Early biopsy (n=9)Late biopsy (n=3)
Clinical presentation at SLE diagnosis Hematuria, HTN, proteinuria No hematuria, HTN, or proteinuria
Median time to first renal manifestation N/A (at SLE diagnosis) 9 months
Median time to biopsy 5 days 48 months
Pre-biopsy corticosteroid received (n) 11.1% (1) 100% (3) median cumulative dose: 4152 mg/m2