Objective To investigate the incidence and risk factor of non-alcoholic fatty liver disease(NAFLD)in young patients with coronary artery disease.Methods A total of 718young patients with angiographically confirmed coronary artery disease were divided into NAFLD group(n=358)and non-NAFLD group(n=360)according to the ultrasonography results,and were compared the clinical data,blood lipid levels and severities of coronary artery disease between two groups.Multivariate logistic regression analysis was used to a...