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1.
J Sex Med ; 8(9): 2405-14, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21676187

RESUMO

INTRODUCTION: It has been suggested that some classes of antihypertensive drugs may induce or exacerbate sexual and/or erectile dysfunction (ED) more than others. Sexually related side effects of antihypertensive treatment may compromise patient's and partner's quality of life. Often, these side effects can lead to withdrawal or poor compliance with therapy resulting in abnormal blood pressure and associated morbidity. AIM: The aim of this study was to evaluate whether hypertension clinical practice guidelines (CPGs) address ED and/or other sexual issues as either an adverse outcome of chosen therapy or as a factor to consider in treatment decision. METHODS: Hypertension CPGs were identified by searching PubMed (from 2000 to current), the World Wide Web, bibliographies of retrieved guidelines, and official home pages of major medical societies. MAIN OUTCOME MEASURES: The main outcome measures used for this study were guidelines assessment using a set of author-determined survey questions. RESULTS: Twelve CPGs were identified and analyzed. From these 12, only three emphasized the importance of assessing sexual function prior to initiation and/or follow-up of antihypertensive therapy; only five described potential sexual side effects associated with some drugs; only two provided specific management recommendations on commencing antihypertensive therapy in sexually active men or those with preexisting ED and address the timeline of the potential drug-induced impairment of sexual function. CONCLUSIONS: Only a minority of CPGs for the treatment of hypertension consider ED or other sexual issues as either an adverse outcome or as a factor to consider in treatment. Sexual function is an important aspect of quality of life for both the individual and his partner. It is therefore imperative to select therapy with the least possible potential for causing sexual sequelae and enable the best achievable balance between therapeutic efficacy, quality of life, and therapeutic compliance. Based on these results, our proposed algorithm attempts to effectively apply available evidence to clinical practice.


Assuntos
Anti-Hipertensivos/efeitos adversos , Hipertensão/tratamento farmacológico , Guias de Prática Clínica como Assunto , Disfunções Sexuais Fisiológicas/induzido quimicamente , Anti-Hipertensivos/uso terapêutico , Disfunção Erétil/induzido quimicamente , Humanos , Hipertensão/complicações , Masculino , Qualidade de Vida , Disfunções Sexuais Fisiológicas/diagnóstico
2.
J Sex Med ; 7(12): 4011-7, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20584122

RESUMO

INTRODUCTION: Changes in collagen metabolism have been postulated to play a pivotal role in the pathogenesis of Peyronie's Disease (PD). Androgens such as dehydroepiandrosterone sulfate (DHEA-S) and testosterone influence collagen metabolism by modulating the activity of matrix metalloproteases (MMP) and tissue inhibitors of metalloproteases (TIMP). AIM: The aim of this study was to evaluate the interrelationship between androgens (DHEA-S and testosterone), key regulators of collagen metabolism such as insulin-like growth factor (IGF) 1 and IGF Binding Protein 3 (IGF-BP3), the MMP/TIMP system, and PD. METHODS: Age matched PD patients (14) and healthy men (10) who acted as controls were recruited. Blood samples were collected from all subjects in the early morning hours after an overnight fast. MAIN OUTCOME MEASURES: Serum levels of testosterone, sex hormone binding globulin, DHEA-S, 3-α-androstanediol glucuronide, pro-MMP-1, MMP-1, MMP-2, TIMP-1, TIMP-2, IGF-1 and IGF-BP3 were measured in both groups. Statistical methods included univariate, bivariate, and multivariate regression models. RESULTS: Levels of DHEA-S (114.5 vs. 169.5 µg/dL; p = 0.03), IGF-BP3 (2.96 vs. 3.79 µg/mL; p = 0.01), and TIMP-1 (173.1 vs. 195 ng/mL; p = 0.01) were significantly lower in PD patients. In contrast, the level of TIMP-2 (102 vs. 85 ng/mL; p = 0.001) was significantly lower in the control group. Using stepwise regression analysis, only TIMP-2 (p < 0.001) and DHEA-S (p = 0.04) were significantly related to PD in the final model (R(2) = 0.63). TIMP-1 and DHEA-S (r = 0.55, p < 0.05) were positively correlated in the PD group, whereas IGF-1 and testosterone (r = -0.54, p < 0.05), and IGF-BP3 and testosterone (r = -0.68, p < 0.05) were negatively correlated in PD patients. CONCLUSIONS: Our findings suggest that decreased levels of adrenal androgens may be implicated in the pathogenesis of PD. The mechanism and clinical relevance of this observation remain to be established.


Assuntos
Induração Peniana/sangue , Idoso , Estudos de Casos e Controles , Sulfato de Desidroepiandrosterona/sangue , Humanos , Proteína 3 de Ligação a Fator de Crescimento Semelhante à Insulina/sangue , Fator de Crescimento Insulin-Like I/análise , Masculino , Pessoa de Meia-Idade , Análise de Regressão , Testosterona/sangue , Inibidor Tecidual de Metaloproteinase-1/sangue , Inibidor Tecidual de Metaloproteinase-2/sangue
3.
J Med Case Rep ; 3: 8705, 2009 Jul 31.
Artigo em Inglês | MEDLINE | ID: mdl-19830238

RESUMO

INTRODUCTION: A burned-out seminoma of the testis is an exceptionally rare clinical entity, with few reports found in the literature. CASE PRESENTATION: A case of burned-out tumor of the testis in a 31-year-old man is reported. The tumor presented as a retroperitoneal mass with histological characteristic of a seminoma. The testes on clinical examination were normal, and a suspicious lesion in the scrotum was only identified after ultrasound. Incision of the abdominal mass was decided, followed by orchectomy. Histological examination of the testis revealed a suspicious lesion with characteristics of spontaneous regression of germ cell tumors. CONCLUSION: We describe one of very few cases worldwide, where spontaneous regression of a primary testicular tumor occurred after demonstration of retroperitoneal lymph node metastasis, a phenomenon known as burned-out seminoma, which is hard to recognize and incompletely characterized by physicians.

4.
Cases J ; 1(1): 245, 2008 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-18928528

RESUMO

INTRODUCTION: Rapture of a renal angiomyolipoma and massive retroperitoneal hemorrhage, during pregnancy is rare and occasionally fatal. The association of this complication with pregnancy has been reported sporadically in the literature. CASE PRESENTATION: We report a case of a 28 years old woman, in 33 week of her first pregnancy who came to our hospital complaining of abdominal pain in the right hemiabdomen, associated with nausea and vomiting. The ultrasound and MRI (Magnetic resonance imaging) scan showed a 7 x 7 x 5 cm mass suggestive of angiomyolipoma in the right kidney, with evidence of retroperitoneal bleeding right perirenal and intrarenal haematoma. Given the size of the tumor, presence of symptoms and hemodynamic instability of the patient right nephrectomy was performed, following emergency caesarean delivery. The histological study of the resected mass revealed the presence of angiomyolipoma. CONCLUSION: In conclusion, it seems that these tumours show a greater growth index in pregnant women. Angiomyolipoma with spontaneous bleeding during pregnancy is a dangerous condition that may cause mortality in the mother and fetus, but elective, simultaneous cesarean section and radical nephrectomy can be performed. We have also done a review of the literature focusing on its management and its relationship with pregnancy.

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