Source:http://linkedlifedata.com/resource/pubmed/id/16420236
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2006-1-19
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pubmed:abstractText |
A literature search of PubMed documented publications and abstracts from proceedings of scientific meetings was made to review the available data on benign prostatic hyperplasia/lower urinary tract symptoms (BPH/LUTS) and erectile dysfunction (ED) with a special focus on the role of alpha-adrenoceptors as critical mediators of pathophysiology. The reader is introduced to clinical results on the therapeutic potential of alpha-blockers alone and in combination with phosphodiesterase type 5 (PDE-5) inhibitors in the treatment of ED associated with LUTS/BPH. Epidemiological studies clearly show that an association exists between ED and LUTS/BPH. The severity of LUTS is correlated with the risk for ED. A significant number of LUTS/BPH patients are nonresponsive to the common ED treatment with PDE-5 inhibitors. As smooth muscle contractility is regulated by adrenoceptors in the corpus cavernosum, prostate and detrusor, the alpha-adrenoceptor system may be considered a common pathophysiological mediator in the development of ED and LUTS/BPH. Blockade of alpha-adrenoceptors for the treatment of BPH/LUTS may have the potential of improving sexual function. Conversely, PDE-5 inhibitors may exhibit positive effects in LUTS patients. Pilot studies on combination regimens of alpha-adrenoceptor antagonists and PDE-5 inhibitors have yielded encouraging results in LUTS patients with persistent ED. On the basis of pharmacological and clinical evidence, it is established that the alpha-adrenoceptor system plays an important role in the pathophysiology of ED and LUTS secondary to BPH. Larger trials on the combination of alpha-adrenoceptor antagonists with PDE-5 inhibitors are necessary to develop an integrated treatment approach for BPH/LUTS patients with comorbid ED.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0303-4569
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-12
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:16420236-Adrenergic alpha-Antagonists,
pubmed-meshheading:16420236-Aging,
pubmed-meshheading:16420236-Drug Therapy, Combination,
pubmed-meshheading:16420236-Erectile Dysfunction,
pubmed-meshheading:16420236-Humans,
pubmed-meshheading:16420236-Male,
pubmed-meshheading:16420236-Muscle, Smooth, Vascular,
pubmed-meshheading:16420236-Penile Erection,
pubmed-meshheading:16420236-Phosphodiesterase Inhibitors,
pubmed-meshheading:16420236-Prostatic Hyperplasia,
pubmed-meshheading:16420236-Receptors, Adrenergic, alpha,
pubmed-meshheading:16420236-Risk Factors,
pubmed-meshheading:16420236-Sexual Dysfunction, Physiological,
pubmed-meshheading:16420236-Urologic Diseases
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pubmed:year |
2006
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pubmed:articleTitle |
Alpha-adrenoceptors are a common denominator in the pathophysiology of erectile function and BPH/LUTS--implications for clinical practice.
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pubmed:affiliation |
Clinic of Urology and Andrology, Segeberger Kliniken, Norderstedt-Hamburg, Germany. yassin@t-online.de
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pubmed:publicationType |
Journal Article,
Review
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