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1.
Urology ; 181: 63-68, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37704009

RESUMO

OBJECTIVE: To study whether varicocele repair would improve sperm capacitation and probability of generating a pregnancy. METHODS: Data were collected prospectively from 40 consecutive adult men who presented with infertility confirmed by semen analysis (SA) and found to have a varicocele on exam or ultrasound who underwent unilateral or bilateral subinguinal microscopic varicocelectomy. We recorded pre and postoperative SA, Cap-Score, and probability of generating a pregnancy (PGP) with a 3-month follow-up. Values were compared using paired t test and Wilcox rank-sum test. RESULTS: Results showed a 17.4% relative increase in Cap-Score (23%-27% capacitation), 25% relative increase in PGP (24%-30%), as well as statistically significant improvements in sperm concentration, motility, and total sperm count postoperatively. CONCLUSION: This study confirms that microsurgical varicocelectomy significantly improves sperm capacitation ability and improves the expected probability of generating a pregnancy within 3 rounds of intrauterine insemination. The improvement in sperm capacitation ability may help explain how varicocele repair may improve the chance of pregnancy, regardless of standard semen parameter improvements.


Assuntos
Sêmen , Varicocele , Adulto , Feminino , Gravidez , Masculino , Humanos , Capacitação Espermática , Varicocele/cirurgia , Procedimentos Cirúrgicos Vasculares , Probabilidade
2.
World J Mens Health ; 40(2): 257-263, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35021307

RESUMO

PURPOSE: Selective serotonin re-uptake inhibitors (SSRIs) are frequently used to treat premature ejaculation (PE) in men. We performed a Cochrane review to assess the efficacy of SSRI treatment for PE. MATERIALS AND METHODS: We extensively searched a range of databases up to May 2020 and only included randomized controlled trials. RESULTS: A total of 31 studies with 8,254 men were included in this analysis. We found that SSRI treatment probably improves self-perceived PE symptoms (defined as a rating of 'better' or 'much better'; risk ratio [RR], 1.92; 95% confidence interval [CI], 1.66-2.23; moderate-certainty evidence) and satisfaction with intercourse (defined as a rating of 'good' or 'very good'; RR, 1.63; 95% CI, 1.42-1.87; moderate-certainty evidence) compared to placebo. Furthermore, SSRI treatment likely improve participants' self-perceived control over ejaculation (defined as rating of 'good' or 'very good'; RR, 2.29; 95% CI, 1.72-3.05; moderate-certainty evidence) and probably lessens distress (defined as rating of 'a little bit' or 'not at all') about PE (RR, 1.54; 95% CI, 1.26-1.88; moderate-certainty evidence). SSRI treatment may increase IELT compared to placebo (mean difference, 3.09 minutes higher; 95% CI, 1.94 higher to 4.25 higher; low-certainty evidence). However, SSRIs may increase treatment cessations due to adverse events compared to placebo (RR, 3.80; 95% CI, 2.61-5.51; low-certainty evidence). CONCLUSIONS: SSRI treatment for PE appears to substantially improve a number of outcomes of direct patient importance such as symptom improvement, satisfaction with intercourse and perceived control over ejaculation when compared to placebo.

3.
Cochrane Database Syst Rev ; 3: CD012799, 2021 03 21.
Artigo em Inglês | MEDLINE | ID: mdl-33745183

RESUMO

BACKGROUND: Premature ejaculation (PE) is a common problem among men that occurs when ejaculation happens sooner than a man or his partner would like during sex; it may cause unhappiness and relationship problems. Selective serotonin re-uptake inhibitors (SSRIs), which are most commonly used as antidepressants are being used to treat this condition. OBJECTIVES: To assess the effects of SSRIs in the treatment of PE in adult men. SEARCH METHODS: We performed a comprehensive search using multiple databases (the Cochrane Library, MEDLINE, Embase, Scopus, CINAHL), clinical trial registries, conference proceedings, and other sources of grey literature, up to 1 May 2020. We applied no restrictions on publication language or status. SELECTION CRITERIA: We included only randomized controlled clinical trials (parallel group and cross-over trials) in which men with PE  were administered SSRIs or placebo. We also considered 'no treatment' to be an eligible comparator but did not find any relevant studies. DATA COLLECTION AND ANALYSIS: Two review authors independently classified and abstracted data from the included studies. Primary outcomes were participant-perceived change with treatment, satisfaction with intercourse and study withdrawal due to adverse events. Secondary outcomes included self-perceived control over ejaculation, participant distress about PE, adverse events and intravaginal ejaculatory latency time (IELT). We performed statistical analyses using a random-effects model. We rated the certainty of evidence according to GRADE. MAIN RESULTS: We identified 31 studies in which 8254 participants were randomized to receiving either SSRIs or placebo. Primary outcomes: SSRI treatment probably improves self-perceived PE symptoms (defined as a rating of 'better' or 'much better') compared to placebo (risk ratio (RR) 1.92, 95% confidence interval (CI) 1.66 to 2.23; moderate-certainty evidence). Based on 220 participants per 1000 reporting improvement with placebo, this corresponds to 202 more men per 1000 (95% CI 145 more to 270 more) with improved symptoms with SSRIs.  SSRI treatment probably improves satisfaction with intercourse compared to placebo (defined as a rating of 'good' or 'very good'; RR 1.63, 95% CI 1.42 to 1.87; moderate-certainty evidence). Based on 278 participants per 1000 reporting improved satisfaction with placebo, this corresponds to 175 more (117 more to 242 more) per 1000 men with greater satisfaction with intercourse with SSRIs. SSRI treatment may increase treatment cessations due to adverse events compared to placebo (RR 3.80, 95% CI 2.61 to 5.51; low-certainty evidence). Based 11 study withdrawals per 1000 participants with placebo, this corresponds to 30 more men per 1000 (95% CI 17 more to 49 more) ceasing treatment due to adverse events with SSRIs.  Secondary outcomes: SSRI treatment likely improve participants' self-perceived control over ejaculation (defined as rating of 'good' or 'very good') compared to placebo (RR 2.29, 95% CI 1.72 to 3.05; moderate-certainty evidence). Assuming 132 per 1000 participants perceived at least good control, this corresponds to 170 more (95 more to 270 more) reporting at least good control with SSRIs.  SSRI probably lessens distress (defined as rating of 'a little bit' or 'not at all') about PE (RR 1.54, 95% CI 1.26 to 1.88; moderate-certainty evidence). Based on 353 per 1000 participants reporting low levels of distress, this corresponds to 191 more men (92 more to 311 more) per 1000 reporting low levels of distress with SSRIs.  SSRI treatment probably increases adverse events compared to placebo (RR 1.71, 95% CI 1.48 to 1.99; moderate-certainty evidence). Based on 243 adverse events per 1000 among men receiving placebo, this corresponds to 173 more (117 more to 241 more) men having an adverse event with SSRIs.  SSRI treatment may increase IELT compared to placebo (mean difference (MD) 3.09 minutes longer, 95% CI 1.94 longer to 4.25 longer; low-certainty evidence). AUTHORS' CONCLUSIONS: SSRI treatment for PE appears to substantially improve a number of outcomes of direct patient importance such as symptom improvement, satisfaction with intercourse and perceived control over ejaculation when compared to placebo. Undesirable effects are a small increase in treatment withdrawals due to adverse events as well as substantially increased adverse event rates. Issues affecting the certainty of evidence of outcomes were study limitations and imprecision.


Assuntos
Ejaculação Precoce/tratamento farmacológico , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Adolescente , Adulto , Coito/psicologia , Intervalos de Confiança , Ejaculação/efeitos dos fármacos , Humanos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Satisfação do Paciente/estatística & dados numéricos , Placebos/uso terapêutico , Ejaculação Precoce/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Inibidores Seletivos de Recaptação de Serotonina/efeitos adversos , Adulto Jovem
5.
Cochrane Database Syst Rev ; 10: CD012414, 2018 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-30352488

RESUMO

BACKGROUND: Despite efforts to preserve the neurovascular bundles with nerve-sparing surgery, erectile dysfunction remains common following radical prostatectomy. Postoperative penile rehabilitation seeks to restore erectile function but results have been conflicting. OBJECTIVES: To evaluate the effects of penile rehabilitation strategies in restoring erectile function following radical prostatectomy for prostate cancer. SEARCH METHODS: We performed a comprehensive search of multiple databases (CENTRAL, MEDLINE, Embase), the Cochrane Library, Web of Science, clinical trial registries (ClinicalTrials.gov, International Clinical Trials Registry Platform) and a grey literature repository (Grey Literature Report) from their inception through to 3 January 2018. We also searched the reference lists of other relevant publications and abstract proceedings. We applied no language restrictions. SELECTION CRITERIA: We included randomised or quasi-randomised trials with a parallel or cross-over design. DATA COLLECTION AND ANALYSIS: We used standard Cochrane methodological procedures. Two review authors independently screened the literature, extracted data, assessed risk of bias and rated quality of evidence according to GRADE on a per-outcome basis. Primary outcomes were self-reported potency, erectile function measured by validated questionnaires (with potency defined as an International Index of Erectile Function (IIEF-EF) score of 19 or greater and or an IIEF-5 of score of 17 or greater) and serious adverse events. For all quality of life assessments on a continuous scale, higher values indicated better quality of life. MAIN RESULTS: We included eight randomised controlled trials with 1699 participants across three comparisons. This abstract focuses on the primary outcomes of this review only.Scheduled phosphodiesterase type 5 inhibitors (PDE5I) versus placebo or no treatmentScheduled PDE5I may have little or no effect on short-term (up to 12 months) self-reported potency (risk ratio (RR) 1.13, 95% confidence interval (CI) 0.91 to1.41; very low quality evidence), which corresponds to 47 more men with self-reported potency per 1000 (95% CI 33 fewer to 149 more) and short-term erectile function as assessed by a validated instrument (RR 1.11, 95% CI 0.80 to 1.55; very low quality evidence), which corresponds to 28 more men per 1000 (95% CI 50 fewer to 138 more), but we are very uncertain of both of these findings. Scheduled PDE5I may result in fewer serious adverse events compared to placebo (RR 0.32, 95% CI 0.11 to 0.94; low quality evidence), though this does not appear biologically plausible and may represent a chance finding. We are also very uncertain of this finding. We found no long-term (longer than 12 months) data for any of the three primary outcomes.Scheduled PDE5I versus on-demand PDE5I Daily PDE5I appears to result in little to no difference in both short-term and long-term (greater than 12 months) self-reported potency (short term: RR 0.97, 95% CI 0.62 to 1.53; long term: RR 1.00, 95% CI 0.60 to 1.67; both very low quality evidence); this corresponds to nine fewer men with self-reported short-term potency per 1000 (95% CI 119 fewer to 166 more) and zero fewer men with self-reported long-term potency per 1000 (95% CI 153 fewer to 257 more). We are very uncertain of these findings. Daily PDE5I appears to result in little to no difference in short-term and long-term erectile function (short term: RR 1.00, 95% CI 0.65 to 1.55; long term; RR 0.74, 95% CI 0.48 to 1.14; both very-low quality evidence), which corresponds to zero men with short-term erectile dysfunction per 1000 (95% CI 80 fewer to 125 more) and 119 fewer men with long-term erectile dysfunction per 1000 (95% CI 239 fewer to 64 more). We are very uncertain of these findings. Scheduled PDE5I may result in little or no effects on short-term adverse events (RR 0.69 95% CI 0.12 to 4.04; very low quality evidence), which corresponds to seven fewer men with short-term serious adverse events (95% CI 18 fewer to 64 more), but we are very uncertain of these findings. We found no long-term data for serious adverse events.Scheduled PDE5I versus scheduled intraurethral prostaglandin E1At short-term follow-up, daily PDE5I may result in little or no effect on self-reported potency (RR 1.10, 95% CI 0.79, to 1.52; very low quality evidence), which corresponds to 46 more men per 1000 (95% CI 97 fewer to 241 more). Daily PDE5I may result in a small improvement of erectile function (RR 1.64, 95% CI 0.84 to 3.20; very low quality evidence), which corresponds to 92 more men per 1000 (95% CI 23 fewer to 318 more) but we are very uncertain of both these findings. We found no long-term (longer than 12 months) data for any of the three primary outcomes.We found no evidence for any other comparisons and were unable to perform any of the preplanned subgroup analyses based on nerve-sparing approach, age or baseline erectile function. AUTHORS' CONCLUSIONS: Based on mostly very-low and some low-quality evidence, penile rehabilitation strategies consisting of scheduled PDE5I use following radical prostatectomy may not promote self-reported potency and erectile function any more than on demand use.


Assuntos
Disfunção Erétil/reabilitação , Ereção Peniana/fisiologia , Complicações Pós-Operatórias/reabilitação , Prostatectomia/reabilitação , Neoplasias da Próstata/cirurgia , Alprostadil/administração & dosagem , Esquema de Medicação , Disfunção Erétil/etiologia , Humanos , Masculino , Inibidores da Fosfodiesterase 5/efeitos adversos , Inibidores da Fosfodiesterase 5/uso terapêutico , Prostatectomia/efeitos adversos , Qualidade de Vida , Inquéritos e Questionários , Agentes Urológicos/administração & dosagem , Suspensão de Tratamento/estatística & dados numéricos
6.
Urology ; 82(3): e22-3, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23876591

RESUMO

Varicoceles affect approximately 15% of male patients, most of whom have resolution of symptoms and objective findings with microscopic subinguinal varicocelectomy. We present an interesting case of a 16-year-old male patient with persistent symptomatic varicocele despite varicocelectomy and gonadal vein embolization.


Assuntos
Embolização Terapêutica , Radiologia Intervencionista , Cordão Espermático/diagnóstico por imagem , Varicocele/terapia , Adolescente , Humanos , Masculino , Flebografia , Reoperação , Cordão Espermático/cirurgia , Falha de Tratamento , Varicocele/cirurgia
7.
Int J Psychiatry Med ; 33(3): 273-93, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-15089008

RESUMO

OBJECTIVE: To educate healthcare professionals on the historical aspects, clinical diagnosis, and current treatment methods of psychogenic erectile dysfunction. METHOD: A topic review of current literature was performed. Chief sources included primarily mainstream journals in the fields of urology, psychiatry/psychology, impotence/erectile dysfunction, epidemiology, and internal medicine. MEDLINE and PsycINFO databases were utilized. DATA EXTRACTION: Data from clinical studies, trials, and review articles concerned primarily with psychological aspects of the arousal (erectile function) phase of the male sexual response cycle were collected, analyzed, and summarized in this review article. RESULTS: There has been a shift in how erectile dysfunction has been perceived and treated over the past 30 years. With the current focus now on the very prevalent organic causes of ED, psychological factors are increasingly overlooked, though they remain important to the treatment of the patient as a whole. This article provides a complete, concise review of the interplay between psychological components and erectile function, reviews the work-up and diagnosis of psychogenic ED, and discusses treatment methods. CONCLUSIONS: Erectile dysfunction is a prevalent problem that can affect, and can be affected by, psychosocial aspects of a man's life. Medical or pharmacological interventions are often appropriate to treat ED, but the psychosocial aspects should not be ignored. It has become easier for practitioners to put aside patients' psychosocial and interpersonal concerns regarding sexual health. Clinicians provide the best possible treatment if they recognize that erectile dysfunction is a complex, multifactorial disorder, and treat accordingly.


Assuntos
Transtorno Depressivo Maior/psicologia , Disfunção Erétil/etiologia , Terapia Cognitivo-Comportamental/métodos , Diagnóstico Diferencial , Disfunção Erétil/diagnóstico , Disfunção Erétil/terapia , Humanos , Masculino , Pessoa de Meia-Idade , Piperazinas/uso terapêutico , Psicometria/métodos , Purinas , Citrato de Sildenafila , Sulfonas , Vasodilatadores/uso terapêutico
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