Burden of Comorbidities Predicts 30-Day Rehospitalizations in Young Adult Medicare Beneficiaries With Systemic Lupus Erythematosus.

Systemic lupus erythematosus (SLE) is a systemic autoimmune rheumatic disease associated with premature mortality and multimorbidity. 1,2 It predominately affects young adult females and disproportionately affects racial/ethnic minority groups and individuals with lower socioeconomic status. 3,4 .