In patients with functioning grafts , @-year mean serum creatinine ( @ ALEM vs @ mg/dL rATG ) , calculated abbreviated Modification of Diet in Renal Disease glomerular filtration rate ( @ ALEM vs @ mL/min/@ @ m ( @ ) rATG ) , glycosylated hemoglobin ( both @ % ) , and C-peptide ( @ ALEM vs @ ng/mL rATG ) levels were similar .