IntroductionErectile dysfunction (ED) is defined as the inability to achieve or maintain an erectile function sufficient for satisfactory sexual performance. 1) Today, it is reported that the most common etiology for ED is organic disorders accompanying with vascular diseases and several studies suggest that there is a strong relationship between cardiovascular risk factors and ED. 2,3) Ischemic cardiac diseases
The Comparison of the Effects of Nebivolol and Metoprolol on Erectile Dysfunction in the Cases with Coronary Artery Bypass SurgeryÖzcan Gür, MD, 1 Selami Gurkan, MD, 1 Gunduz Yumun, MD, 1 and Polat Turker, MD 2Purpose: Beta-blocker use is common in the cases with coronary artery bypass surgery. According to the literature, beta-blockers have positive effects but may cause erectile dysfunction (ED). The most commonly used beta-blockers in ischemic cardiac disease are nebivolol and metoprolol. In our clinic, we aimed to compare the effects of nebivolol and metoprolol succinate on ED in the sexually active cases with coronary artery bypass surgery. Methods: In our clinic, a total of 119 patients with coronary artery bypass surgery were included in the study. International Index of Erectile Function (IIEF-5) Test was used to evaluate whether the patients had ED and to grade the cases. Results: No significant difference was found in terms of anti-ischemic efficacy between metoprolol succinate and nebivolol in the postoperative period; however, the incidence of any grade ED was %85.96 in Group 1, %83.87 in Group 2. This difference was considered as statistically significant (p = 0.036). Conclusion: Beta-blocker use increases the risk of ED in cases with ischemic cardiac disease. We suggest that the complaints of ED could be less frequent with nebivolol use in sexually active cases with ischemic cardiac disease.