Objective To investigate the relationship between acute graft rejection early after renal transplantation and the variations of platelet parameters. Methods We retrospectively analyzed the clinical data of 167 renal transplant recipients before and within 2 months after the surgery. Before and at 1- 10 days, 15 days, 30 days, 45 days and 60 days after the transplantation, 5 platelet parameters, including platelet count(PLT), platelet hematocrit(PCT), mean platelet volume(MPV),platelet volume distribution wi...