Ischemic heart disease (IHD), more common among transplant recipients than in the general population, accounts for approximately 50% of cardiovascular deaths. Despite its importance, only a few publications have addressed the prevalence of and risk factors for this complication. This was a retrospective cohort study in 2382 cadaver renal transplant recipients who were treated with cyclosporine as initial immunosuppression. Two groups were formed. The first group consisted of 163 patients with IHD, and the second group consisted of 326 patients without IHD. The prevalence of IHD was 6.8%, and the incidence was 15.7/1000 patient-years. Cardiac events presented during the first year in 62 (38%) patients. Multivariate analysis showed that the risk factors for IHD were age at transplant in years (relative risk [RR] 1.054; 95% confidence interval [CI] 1.033 to 1.075; P ؍ 0.000), male gender (RR 1.940; 95% CI 1.221 to 3.081; P ؍ 0.005), body weight at transplant in kg (RR 1.020; 95% CI 1.007 to 1.033; P ؍ 0.002), pretransplantation cardiovascular disease (RR 2.150; 95% CI 1.733 to 3.359; P ؍ 0.001), and a history of pretransplantation hypercholesterolemia (RR 2.032; 95% CI 1.378 to 2.998; P ؍ 0.000). When only ischemic events that occurred 12 mo after transplantation were taken into consideration, the risk factors were age, male gender, body weight, smoking, and pretransplantation and posttransplantation hypercholesterolemia, whereas pretransplantation cardiovascular disease disappeared from the model. IHD affected nearly 7% of transplant recipients. Smoking, hypertension, and hypercholesterolemia constituted the treatable risk factors for IHD in this population. Emphasis should be placed on the need to stop smoking and to control hypertension and pre-and posttransplantation levels of serum cholesterol. C ardiovascular diseases are the most frequent cause of mortality in both dialysis and transplant patients in Europe (1) and account for at least one third of all deaths (2-5). Approximately 50% of these deaths in renal transplant recipients are due to ischemic heart disease (IHD). This increased mortality can be explained by the high prevalence of IHD after renal transplantation that has been reported to be three to four times higher than in the general population (6). Moreover, several risk factors for IHD that have been identified in the general population, such as older age, male gender, diabetes, previous cardiovascular disease, smoking, and hypercholesterolemia, are very common in transplant recipients, and they also have been identified as risk factors in this population (6 -13). The prevalence of IHD in the general population varies from country to country (14), and this also can be the case in transplant recipients. Despite the importance of IHD as a cause of death, data concerning the prevalence, incidence, and risk factors are scarce, and most of them are from North European and American countries (6 -12). As a result of these considerations, the present study was performed to (1) analyze the preval...