AB145. Comparison of the prevalence of cardiovascular risk factors between young male and the elderly with erectile dysfunction

Objective Erectile dysfunction (ED) is a common problem in the elderly, and the prevalence for cardiovascular (CV) risk factors in this group is relatively high. Recently, there is increasing tendency of ED in young men under the age of 40. These young patients were more likely to have some kind of psychiatric problems instead of organic diseases; however, the CV risk factors may still exist. The aim of this study is to compare the prevalence of CV risk factors between the young male and the elderly with ED.