Retrospective Claims analysis 1663 #SLE pts shows pts w/ lupus nephritis (LN, 2916) had higher Charlson Comorbidity scores ≥4 (72 vs 14%) & inpatient (41 vs 17%). LUPUS FLARES were more (61 vs 54%), more severe (11 vs 5%) & twice the cost https://t.co/tXI7SSalaV https://t.co/z0SorOQilb