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Published on: December 18, 2014
Nebivolol versus other beta blockers in patients with hypertension and erectile dysfunction
Randall P Sharp1, Barry J Gales2
1College of Pharmacy, Department of Pharmacy Practice, Southwestern Oklahoma State University, 100 Campus Drive Weatherford, OK 73096, USA.
Insights
Nebivolol, a beta blocker, may improve erectile dysfunction (ED) in hypertensive men. Studies suggest it might be a better choice than other beta blockers for patients with both hypertension and ED.
Area of Science:
- Cardiology
- Urology
- Pharmacology
Background:
- Erectile dysfunction (ED) affects over 100 million men globally.
- Hypertension is a common comorbidity with ED.
- Beta blockers, a class of antihypertensive drugs, are associated with ED incidence.
Purpose of the Study:
- To evaluate nebivolol's efficacy and safety in patients with hypertension and ED.
- To compare nebivolol's effects on erectile function against other beta blockers.
Main Methods:
- A literature search was conducted for European studies comparing nebivolol with other beta blockers.
- Four studies of limited duration were identified, with the longest being 28 weeks.
- Erectile function was assessed using survey scores.
Main Results:
- Two studies showed significant improvement in erectile function with nebivolol.
- Two studies indicated that erectile function did not significantly worsen with nebivolol compared to other beta blockers.
- One study suggested improved erectile function scores potentially due to a Hawthorne effect.
Conclusions:
- Nebivolol may be beneficial for hypertensive patients with or at risk of ED.
- It could be a suitable option when a beta blocker is specifically desired as add-on antihypertensive therapy.
- Further research may be warranted due to the limited sample size and study durations.
Abstract:
Erectile dysfunction (ED) impacts over 100 million men worldwide and occurs at a higher incidence in men with hypertension. Beta blockers are one of several antihypertensive drug classes associated with ED. Nebivolol is a beta blocker with vasodilating properties mediated through endothelial release of nitric oxide which facilitates penile erection. Thus, nebivolol may offer an advantage over other beta blockers in the patient with hypertension and ED. A literature search comparing nebivolol with other beta blockers identified four European studies of limited duration, with the longest study being 28 weeks. Survey scores for erectile function showed significant improvement in erectile function with nebivolol in two of the studies, while the other two studies showed erectile function did not significantly worsen with nebivolol as compared with other beta blocker agents. One study showed improved erectile function scores, possibly due to the presence of a Hawthorne effect. Based on this small sample of studies, nebivolol may be of use in the patient with or at risk of developing ED, when a practitioner specifically wants to use a beta blocker as add-on antihypertensive treatment.
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