In patients with functioning grafts , 5-year mean serum creatinine ( 1.4 ALEM vs 1.6 mg/dL rATG ) , calculated abbreviated Modification of Diet in Renal Disease glomerular filtration rate ( 55 ALEM vs 52 mL/min/1 .73 m ( 2 ) rATG ) , glycosylated hemoglobin ( both 5.4 % ) , and C-peptide ( 2.2 ALEM vs 2.3 ng/mL rATG ) levels were similar .