impaired glucose tolerance; ISIcomp, composite insulin sensi- tivity index; KTRs, kidney transplant recipients; NODAT, new-onset of diabetes after transplantation; OGIS, oral glucose insulin sensitivity index; OGTT, oral glucose tolerance test; QUICKI, quantitative insulin sensitivity check index; TAHG, transplant associated hyperglycemia; VINODAT, Vildagliptin In New Onset Diabetes After kidney Transplantation
Received 01 August 2013, revised 04 September 2013 and accepted for publication 17 September 2013