Objective: To investigate the incidence rate and risk factors of acute kidney injury( AKI)after off-pump coronary artery bypass grafting( CABG),and to compare the effects of AKI on complications after operation and major adverse cardiovascular and cerebrovascular events( MACCE) after 3years' follow-up. Methods: In the study,299 consecutive patients who underwent scheduled off-pump CABG from January 2010 to March 2012 were included. The patients were divided into AKI group with AKI and control group without ...