Objective To compare the quality of life at baseline and at 3 months after coronary artery by pass grafting(CABG)and investigate the related risk factors.Methods The prospective study included 121 consecutive patients reaching inclusion criteria and undergoing CABG between June 2009 and May 2016.Health status survey was measured with short form-36(SF-36)at baseline and at 3 months after CAGB.Change of quality of life and influencing factors and quality of life were analyzed.Results Eight domains including p...