RESUMEN
Introducción. El examen genital en varones es una evaluación clínica simple y rápida para detectar patología urogenital. Los datos sobre prevalencia de patología urogenital en varones adolescentes son limitados. Nuestro objetivo fue describir la prevalencia de patología urogenital en varones adolescentes. Población y métodos. Estudio descriptivo transversal en el Servicio de Adolescencia de un hospital público de la Ciudad de Buenos Aires. Se evaluaron retrospectivamente las historias clínicas (HC) de varones de 9 a 20 años atendidos entre 2008 y 2018; se incluyeron las que tenían examen genital. Se recabaron datos de edad, estadio puberal, orquidometría, patología urogenital antes de la adolescencia y al momento de la consulta. La prevalencia se expresó en porcentaje e intervalo de confianza del 95 % (IC95%). Se estimó necesario incluir 1167 HC como muestra poblacional. Resultados. Se evaluaron 2129 HC; se incluyeron 1429. En 686 casos no se hizo el examen genital. La población tuvo una mediana de edad de 12 años (rango intercuartílico 11-14 años). En 72 varones (5,7 %; IC95% 4,5-7,2), se halló una enfermedad genitourinaria antes de la adolescencia. Se detectó al menos una patología urogenital en 272 adolescentes (14,8 %; IC95% 13,1-16,7); las más frecuentes fueron adherencia balanoprepucial 5,3 % (IC95% 4,2-6,6), varicocele 2,7 % (IC95% 2-3,7) y fimosis 1,8 % (IC95% 1,2-2,6). Conclusiones. El examen genital permitió detectar que el 14,8 % de los varones adolescentes atendidos presentó alguna patología urogenital. Las entidades más frecuentes fueron adherencia balanoprepucial, varicocele y fimosis.
Introduction. The male genital exam is a simple and quick assessment to look for urogenital disease. Data on the prevalence of urogenital disease in male adolescents are limited. Our objective was to describe the prevalence of urogenital disease in male adolescents. Population and methods. Descriptive, cross-sectional study conducted at the Department of Adolescenceof a public hospital in the City of Buenos Aires. The medical records of male patients aged 9 to 20 years seen between 2008 and 2018 were retrospectively reviewed; all those with a genital exam were included. Data on age, pubertal stage, orchidometry, and urogenital disease before adolescence and at the time of consultation were recorded. The prevalence was described as percentage and 95% confidence interval (CI).As per estimations, 1167 medical records had to be included to establish the population sample. Results. A total of 2129 medical records were assessed and 1429 were included. No genital exam had been conducted in 686 cases. The median age of the population was 12 years (interquartile range: 1114 years). Urogenital disease before adolescence was detected in 72 boys (5.7%; 95% CI: 4.57.2). Urogenital disease was found in 272 adolescents (14.8%; 95% CI: 13.116.7); the most common conditions were balanopreputial adhesions in 5.3% (95% CI: 4.26.6), varicocele in 2.7% (95% CI: 23.7), and phimosis in 1.8% (95% CI: 1.22.6). Conclusions. A genital exam allowed to detect that 14.8% of adolescent boys had a urogenital diseaseThe most common conditions were balanopreputial adhesions, varicocele, and phimosis.
Asunto(s)
Humanos , Masculino , Niño , Adolescente , Adulto , Fimosis/diagnóstico , Fimosis/epidemiología , Varicocele/diagnóstico , Varicocele/epidemiología , Pacientes Ambulatorios , Prevalencia , Estudios Transversales , Estudios RetrospectivosAsunto(s)
Extremidad Inferior , Várices , Humanos , Masculino , Femenino , Persona de Mediana Edad , Rotura Espontánea/etiología , Várices/etiología , Várices/complicaciones , Várices/epidemiología , Extremidad Inferior/irrigación sanguínea , Adulto , Anciano , Estudios Retrospectivos , Hemorragia/etiología , Varicocele/epidemiología , Varicocele/complicaciones , EscleroterapiaRESUMEN
Varicoceles are a common cause of male infertility, affecting up to 35% of men undergoing fertility evaluations. This study aims to investigate the potential influence of altitude and residence time on the occurrence of varicoceles, as well as on sperm quality and sterility in plateau areas. A total of 168 patients with varicocele were enrolled in the study, and the study population was divided into groups based on their direct exposure to different high altitudes due to their living locations. The internal diameter in Quiet breath (Dr), internal diameter in Valsalva maneuver (Dv), reflux peak value, and reflux time are gradually increased accompanied with altitude elevation and residence time extension. The number of cases above 4,500 m also increased with the severity of varicocele, and the altitude of clinical types was higher than that of subclinical types of varicocele. Especially above 4,500 m, the Dv, Dr, reflux peak value, and reflux time all increased with the severity of varicocele. The severity of varicocele was positively correlated with the residence time in plateau area. Patients with residence time of more than 1 year had higher values of Dr, Dv, differentiation time, reflux peak value, and reflux time than those with residence time of less than 1 year. Compared to 3,650 m, patients with varicocele in 4,500 m also have worse semen quality. Both altitude and residence time are strongly positively related to the severity and incidence rate of varicocele in plateau areas.
Asunto(s)
Infertilidad Masculina , Varicocele , Humanos , Masculino , Varicocele/epidemiología , Varicocele/complicaciones , Análisis de Semen , Tibet , Estudios Retrospectivos , Semen , Espermatozoides , Infertilidad Masculina/epidemiología , Infertilidad Masculina/etiología , China/epidemiologíaRESUMEN
Introduction. The male genital exam is a simple and quick assessment to look for urogenital disease. Data on the prevalence of urogenital disease in male adolescents are limited. Our objective was to describe the prevalence of urogenital disease in male adolescents. Population and methods. Descriptive, cross-sectional study conducted at the Department of Adolescence of a public hospital in the City of Buenos Aires. The medical records of male patients aged 9 to 20 years seen between 2008 and 2018 were retrospectively reviewed; all those with a genital exam were included. Data on age, pubertal stage, orchidometry, and urogenital disease before adolescence and at the time of consultation were recorded. The prevalence was described as percentage and 95% confidence interval (CI). As per estimations, 1167 medical records had to be included to establish the population sample. Results. A total of 2129 medical records were assessed and 1429 were included. No genital exam had been conducted in 686 cases. The median age of the population was 12 years (interquartile range: 11-14 years). Urogenital disease before adolescence was detected in 72 boys (5.7%; 95% CI: 4.5- 7.2). Urogenital disease was found in 272 adolescents (14.8%; 95% CI: 13.1-16.7); the most common conditions were balanopreputial adhesions in 5.3% (95% CI: 4.2-6.6), varicocele in 2.7% (95% CI: 2-3.7), and phimosis in 1.8% (95% CI: 1.2-2.6). Conclusions. A genital exam allowed to detect that 14.8% of adolescent boys had a urogenital disease. The most common conditions were balanopreputial adhesions, varicocele, and phimosis.
Introducción. El examen genital en varones es una evaluación clínica simple y rápida para detectar patología urogenital. Los datos sobre prevalencia de patología urogenital en varones adolescentes son limitados. Nuestro objetivo fue describir la prevalencia de patología urogenital en varones adolescentes. Población y métodos. Estudio descriptivo transversal en el Servicio de Adolescencia de un hospital público de la Ciudad de Buenos Aires. Se evaluaron retrospectivamente las historias clínicas (HC) de varones de 9 a 20 años atendidos entre 2008 y 2018; se incluyeron las que tenían examen genital. Se recabaron datos de edad, estadio puberal, orquidometría, patología urogenital antes de la adolescencia y al momento de la consulta. La prevalencia se expresó en porcentaje e intervalo de confianza del 95 % (IC95%). Se estimó necesario incluir 1167 HC como muestra poblacional. Resultados. Se evaluaron 2129 HC; se incluyeron 1429. En 686 casos no se hizo el examen genital. La población tuvo una mediana de edad de 12 años (rango intercuartílico 11-14 años). En 72 varones (5,7 %; IC95% 4,5-7,2), se halló una enfermedad genitourinaria antes de la adolescencia. Se detectó al menos una patología urogenital en 272 adolescentes (14,8 %; IC95% 13,1-16,7); las más frecuentes fueron adherencia balanoprepucial 5,3 % (IC95% 4,2-6,6), varicocele 2,7 % (IC95% 2-3,7) y fimosis 1,8 % (IC95% 1,2-2,6). Conclusiones. El examen genital permitió detectar que el 14,8 % de los varones adolescentes atendidos presentó alguna patología urogenital. Las entidades más frecuentes fueron adherencia balanoprepucial, varicocele y fimosis.
Asunto(s)
Fimosis , Varicocele , Humanos , Masculino , Adolescente , Niño , Varicocele/diagnóstico , Varicocele/epidemiología , Estudios Transversales , Estudios Retrospectivos , Prevalencia , Pacientes Ambulatorios , Fimosis/diagnóstico , Fimosis/epidemiologíaRESUMEN
Intratesticular varicocele (ITV) is a relatively rare condition. Currently, there is no domestic literature available on this topic. This paper presents an overview of the epidemiology, diagnosis, differential diagnosis, impact on male reproductive health, and treatment of ITV with a review of recent foreign literature, aiming to gain a deeper insight into this condition.
Asunto(s)
Enfermedades Testiculares , Varicocele , Masculino , Humanos , Varicocele/epidemiología , Ultrasonografía Doppler en Color , Diagnóstico Diferencial , Testículo/diagnóstico por imagenRESUMEN
BACKGROUND: Elevated intrascrotal temperature has been suggested as a risk factor for testicular cancer, which is the most common neoplasm among young men. Varicocoele was linked to increased intrascrotal temperature, but whether it is associated with testicular cancer is unclear. OBJECTIVE: To explore the possible association between varicocoele at adolescence and the incidence of testicular cancer at adulthood. DESIGN, SETTING, AND PARTICIPANTS: This nationwide, population-based, historical cohort study includes 1,521,661 Israeli male adolescents (mean age 17.5 ± 0.4 years), who were screened for varicocoele during the years 1967-2012, as part of their medical assessment prior to compulsory military service. The mean follow-up was 18 ± 4.2 years. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: The diagnosis of testicular cancer was ascertained from linkage of records to the the Israeli National Cancer Registry. Survival analysis was applied. RESULTS: In total, 53,210 adolescents were diagnosed with varicocoele stages 2 and 3 prior to military service. Of 1988 (0.13% of the total cohort) men who were diagnosed with testicular cancer during follow-up, 54 (0.1%) had varicocoele prior to military service, while 1934 (99.9%) did not; p = 0.213. The age at cancer diagnosis and the distribution of seminomas versus non-seminomas did not differ significantly between those with and without varicocoele in adolescence. In a multivariable analysis controlling for sociodemographic factors, varicocoele was not associated with testicular cancer; odds ratio = 0.816 (CI: 0.615-1.083). CONCLUSIONS: Varicocoele in adolescents was not found to be associated with testicular cancer in young adults. PATIENT SUMMARY: In light of the theoretical association between varicocoele and testicular cancer, we conducted this large population study. We found no association between varicocoele in young adulthood and testicular cancer later in life.
Asunto(s)
Infertilidad Masculina , Neoplasias Testiculares , Varicocele , Adolescente , Adulto , Estudios de Cohortes , Humanos , Infertilidad Masculina/complicaciones , Masculino , Neoplasias de Células Germinales y Embrionarias , Neoplasias Testiculares/complicaciones , Neoplasias Testiculares/epidemiología , Varicocele/epidemiología , Adulto JovenRESUMEN
Varicocele is the most common reversible cause of male infertility, affecting up to 20% of healthy men and 40% of men with primary infertility. The objective of this study was to investigate the prevalence of varicocele in men evaluated for infertility, and to determine rates of subsequent varicocele repair. Since reproductive endocrinologists are the first specialists seen for male infertility care in North America, we hypothesized that varicocele would be underdiagnosed when compared to its reported prevalence among men with infertility. TriNetX, a large, multicenter electronic health record (EHR) database was queried to establish a cohort of all men (above 18 years of age) with a diagnosis of male infertility. This cohort was used to identify those with ensuing varicocele diagnosis. Men who received varicocelectomy or venous embolization after a diagnosis of varicocele were then identified. Out of 101,309 men with a diagnosis of male infertility in the network, only 9768 (9.6%) had a diagnosis of varicocele. Mean age of men with varicocele was 34. Varicocelectomy or venous embolization was performed in 1699 (20.2%) and 69 (0.76%) of men with varicocele, respectively. In this cross-sectional EHR study, varicocele was underdiagnosed in men evaluated for infertility when compared with prior epidemiological studies.
Asunto(s)
Infertilidad Masculina , Varicocele , Estudios Transversales , Registros Electrónicos de Salud , Humanos , Infertilidad Masculina/epidemiología , Infertilidad Masculina/etiología , Masculino , Varicocele/complicaciones , Varicocele/epidemiología , VenasRESUMEN
The prevalence of varicoceles in male infertility is increasing; however, the exact mechanism is unknown, and no direct studies of varicose spermatic veins have been conducted. Three patients with varicocele infertility were included to explore the possible factors that cause varicocele infertility, and varicose and nearby normal veins were harvested by varicocelectomy. RNA sequencing was performed on six vascular samples, followed by Gene Ontology and Kyoto Encyclopedia of Genes and Genomes pathway analyses of the screened differential expressed genes which were validated by quantitative reverse transcription-polymerase chain reaction. The genomes of the patients were analysed using next-generation sequencing to screen for genetic factors behind varicocele infertility. 1171 genes were upregulated and 2772 were downregulated in varicose spermatic veins compared with those in normal veins. These genes were significantly enriched in the alcohol consumption pathway. HIST1H4C, HIST1H4F, HIST1H4K, TM9SF1, and TMEFF1 were significantly differentially expressed. The genomic results identified patients with mutations in CFTR, NANOS1, SRCAP, GATA4, GCM2, TUBB1, ALDH7A1, ANTXR1, and MAP3K1. In conclusion, our results indicated that Alcohol consumption may be a cause of varicoceles. Mutations in certain genes, such as CFTR, may be a cause of male infertility due to varicoceles.
Asunto(s)
Infertilidad Masculina , Varicocele , Várices , Regulador de Conductancia de Transmembrana de Fibrosis Quística , Genoma Humano , Humanos , Infertilidad Masculina/genética , Masculino , Proteínas de Microfilamentos , Microcirugia/métodos , Receptores de Superficie Celular , Transcriptoma , Varicocele/complicaciones , Varicocele/epidemiología , Varicocele/genéticaRESUMEN
PURPOSE: To analyze the association of testicular pathologies with TM. METHOD: The retrospective study included pediatric patients who underwent scrotal ultrasonography (US) due to complaints, including testicular pain, discomfort, swelling, scrotal redness in our clinic between June 2020 and January 2022. The patients were divided into two groups. Group 1; patients were diagnosed with testicular pathology or presented with testicular pain. Group 2; patients without testicular pathology or complaints. Patients were also classified as having undescended testis, epididymo-orchitis, varicocele and testicular pain without testicular pathology in group 1. Group 1 and subgroups of group 1 were compared with group 2 for the presence of TM. RESULTS: A total of 516 patients were included in the study. Median age at the time of US examination was 24 months (range 1 month-17 years). There was no significant difference between groups 1 and 2, and boys with undescended testis and group 2 with regard to the presence of TM (p = 0.85, p = 0.55, respectively). TM was significantly higher in patients who had undergone orchiopexy and presented with testicular pain compared to group 2 (p = 0. 013, p = 0.03, respectively). TM was not detected in patients with epididymo-orchitis, varicocele. CONCLUSION: We found no association between TM and testicular pathologies. Testicular pain may be a symptom of microlithiasis.
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Criptorquidismo , Orquitis , Enfermedades Testiculares , Varicocele , Cálculos , Niño , Criptorquidismo/complicaciones , Humanos , Lactante , Masculino , Orquitis/complicaciones , Dolor , Estudios Retrospectivos , Enfermedades Testiculares/complicaciones , Enfermedades Testiculares/diagnóstico por imagen , Enfermedades Testiculares/epidemiología , Ultrasonografía , Varicocele/complicaciones , Varicocele/diagnóstico por imagen , Varicocele/epidemiologíaRESUMEN
BACKGROUND: Testicular aches have been reported to occur on exposure to high altitude (HA). As a painful expression of venous congestion at the pampiniform plexus, varicocele (VC) might be a consequence of cardiovascular adjustments at HA. Chile's National Social Security Regulatory Body (SUSESO) emphasized evaluating this condition in the running follow-up study "Health effects of exposure to chronic intermittent hypoxia in Chilean mining workers." OBJECTIVES: This study aimed at investigating the prevalence of VC in a population usually shifting between sea level and HA, thereby intermittently being exposed to hypobaric hypoxia. METHODOLOGY: Miners (n=492) agreed to be examined at their working place by a physician, in the context of a general health survey, for the presence of palpable VC, either visible or not. Among them was a group exposed to low altitude (LA) <2,400 m; n=123; another one exposed to moderate high altitude (MHA) working 3,050 m; n=70, and a third one exposed to very high altitude (VHA) >3,900 m, n=165. The Chi2 test and Kruskal-Wallis test were used for the descriptive analyses, and logistic regression was applied to evaluate the association of VC with exposure to HA. The Ethics Committee for Research in Human Beings, Faculty of Medicine, University of Chile, approved this project. RESULTS: VC prevalence (grades 2 and 3) was found to be 10% at LA, 4.1% at MHA, and 16.7% at VHA (p≤0.05). Hemoglobin oxygen saturation (SaO2) was lower, and hemoglobin concentrations were higher in workers with high-grade VC at VHA compared to LA and MHA (Wilcoxon tests, p<0.001). Odds ratios (OR) for the association of VC with HA were 3.7 (95%CI: 1.26 to 12.3) and 4.06 (95%CI: 1.73 to 11.2) for MHA and VHA, respectively. CONCLUSION: Association of VC with HA, a clinically relevant finding, may be related to blood volume centralization mediated by hypobaric hypoxia.
Asunto(s)
Altitud , Varicocele , Estudios de Seguimiento , Hemoglobinas , Humanos , Hipoxia/epidemiología , Masculino , Varicocele/complicaciones , Varicocele/diagnóstico , Varicocele/epidemiologíaRESUMEN
OBJECTIVES: To explore the relationship between body mass index and varicocele, the range of body mass index that leads to increased odds of varicocele, and the association between body mass index with the position and grade of varicocele. METHODS: We conducted a cross-sectional study of 211 989 Chinese males aged 18-65 years participated in the National Free Pre-conception Check-up Projects from January 2013 to December 2018. Univariate and multivariate logistic regression models were constructed to assess the association between body mass index and varicocele. RESULTS: Overweight and obese males had 13.1% (odds ratio 0.869, 95% confidence interval 0.838-0.902) and 32.3% (odds ratio 0.677, 95% confidence interval 0.632-0.725) lower odds of varicocele than those with normal body mass index, respectively. The association between them was non-linear, and males with body mass index of 17.74 to 23.09 kg/m2 had an increased odds of varicocele. The overweight and obese males had lower odds of left and bilateral varicocele, but the right varicocele odds was increased by 63.3% in obese males. CONCLUSION: Body mass index was associated with the odds of varicocele among reproductive-age males, but the odds varied by position. The effects of weight management and varicocele on fertility should be taken into account in fertility guidance.
Asunto(s)
Varicocele , Índice de Masa Corporal , China/epidemiología , Estudios Transversales , Humanos , Masculino , Obesidad/complicaciones , Obesidad/epidemiología , Sobrepeso/complicaciones , Sobrepeso/epidemiología , Varicocele/epidemiologíaRESUMEN
OBJECTIVE: This study is aimed to evaluate the association between varicocele and other vascular diseases through a systematic reviews and meta-analyses. MATERIAL AND METHODS: We searched Cochrane Central Register of Controlled Trials, Embase, PubMed, and Web of Science for studies that reported varicocele and other vascular diseases published before 30 June 2021. The meta-analysis was performed by Revman V.5.2 to calculate the pooled odds ratios and corresponding 95% confidence intervals. Subsequently, the impact of publication bias was evaluated, and sensitivity analysis as performed to assess our results' robustness. RESULTS: In total, seven case-control studies, including 803 varicocele cases and 727 controls, were included. Our meta-analysis results showed that the varicocele patients had a higher risk of saphenofemoral insufficiency when compared with the control group (odds ratio [OR]: 2.80; 95% confidence intervals [CIs]: 2.03, 3.84; p < 0.00001). Additionally, varicocele patients also had a higher risk of lower extremity venous insufficiency when compared with the control group (OR: 2.34; 95% CI: 1.58, 3.47; p < 0.0001). However, there was no statistical difference in hemorrhoid risk between both groups (OR: 1.13; 95% CI: 0.28, 4.59; p = 0.87). CONCLUSION: Our study demonstrated that varicocele patients have higher risk of saphenofemoral and lower extremity venous insufficiencies but not the risk of hemorrhoids.
Asunto(s)
Hemorroides , Varicocele , Enfermedades Vasculares , Humanos , Extremidad Inferior , Masculino , Varicocele/complicaciones , Varicocele/epidemiología , Enfermedades Vasculares/epidemiología , VenasAsunto(s)
Infertilidad Masculina , Laparoscopía , Microcirugia , Análisis de Semen/métodos , Varicocele , Adulto , China/epidemiología , Humanos , Infertilidad Masculina/etiología , Infertilidad Masculina/prevención & control , Laparoscopía/efectos adversos , Laparoscopía/métodos , Ligadura/efectos adversos , Ligadura/métodos , Masculino , Microcirugia/efectos adversos , Microcirugia/métodos , Tempo Operativo , Complicaciones Posoperatorias/diagnóstico , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Resultado del Tratamiento , Servicio de Urología en Hospital/estadística & datos numéricos , Varicocele/complicaciones , Varicocele/epidemiología , Varicocele/cirugíaRESUMEN
Varicocele is recognized as one of the main attributable causes of male infertility which can affect spermatogenesis by various pathophysiological mechanisms. Recent studies have identified oxidative stress and reduction in antioxidant, hyperthermia, hypoxia, hormonal dysfunction, and inflammatory conditions as major factors in the pathophysiology of varicocele, all of which have known direct associations with the coronavirus disease 2019 (COVID-19) and can significantly increase the risk of detrimental COVID-19-related outcomes. Emerging data have shown an association between COVID-19 and inflammation, overproduction of cytokine, and other pathophysiological processes. The present review, summarizes the current understanding of the pathophysiology of varicocele and investigates the potential correlation between the severity of COVID-19 and the varicocele disease. In addition, various possible treatments which can be effective in both diseases were examined. Despite numerous challenges associated with the prevalence of COVID-19 in healthcare systems in infected countries, special attention should be given to maintaining a high level of care for complex patients with a pre-existing disease such as varicocele and providing appropriate practical advice for optimal control of the COVID-19 disease.
Asunto(s)
COVID-19 , Infertilidad Masculina , Varicocele , COVID-19/terapia , Humanos , Infertilidad Masculina/etiología , Infertilidad Masculina/terapia , Masculino , Estrés Oxidativo , Espermatogénesis , Varicocele/complicaciones , Varicocele/epidemiología , Varicocele/terapiaRESUMEN
Varicocele, phimosis and undescended testes are the most frequent andrological diseases in paediatric age; varicocele and undescended testes are primary causes of male infertility and the interests of research about these conditions have changed in the last years. The aim of the study was to report our experience after 20 years of macro-area school screening between 2000 and 2020. Data about school screening were reviewed and analysed. Subjects aged between 11 and 14 years underwent andrological visit. During the study period, three main andrological screenings were performed into our macro-area. The distribution of cohorts was different among the screenings. Among andrological diseases, varicocele diagnosis increased especially in the last 10 years. Phimosis was diagnosed less respect the first screening (2000-2001), while at present there were no cases of undescended testes. Our experience reported some interesting data, especially for the higher incidence of varicocele detected on two consecutive school screening; our results demonstrate also the importance and the preventive role of andrological check-up also in paediatric age and adolescence, to reduce the incidence of those diseases affecting the fertility potential.
Asunto(s)
Criptorquidismo , Infertilidad Masculina , Varicocele , Adolescente , Niño , Criptorquidismo/diagnóstico , Criptorquidismo/epidemiología , Fertilidad , Humanos , Infertilidad Masculina/diagnóstico , Infertilidad Masculina/epidemiología , Masculino , Instituciones Académicas , Testículo , Varicocele/epidemiologíaRESUMEN
Varicocele does not always lead to infertility; varicocelectomy does not always improve sperm. THE STUDY OBJECTIVE: to evaluate the quantitative correlation between varicocele and reproductive function with a large sample. DESIGN: a cross-sectional and case control study. MATERIALS AND METHODS: 3632 patients from infertile couples and 276 fertile males. The ejaculate was tested following WHO recommendations (2010), DNA fragmentation was evaluated with chromatin dispersion in agarose gel. RESULTS: we found weak correlation between varicocele degree (VD) and the spermogram parameters: -0.11 for concentration (<0.001), -0.08 for progressively motile sperm count (PMSC) in the ejaculate (<0.001), 0.11 for DNA fragmentation (<0.01), correlation with other parameters was insignificant (p>0.05). The clinical varicocele (V) prevalence in the fertile (F) and the infertile (I) males was the same: 27.2% (75/276) in the F, 31.4% (101/322) in the I1 with oligoasthenotertozoospermia (OAT) syndrome, 34.4% (43/125) in the I2 with OAT (p>0.05). In the general sample of the males from infertile couples V was found insignificantly more frequently in the I2 than in the I1 31.6% (426/1348) and 28.1% (641/2284), respectively (OR=1.13; p<0.05), because of degree 1 varicocele: 23.5% 20.2%, respectively (OR=1.16; p<0.05). Compared to the males without varicocele, median concentration is 8 mln/ml less in degree I,17mln/ml in degree II and 24 mln/ml in degree III (p<0.001); we found parallel increase in oligozoospermia rate: from 14% without varicocele to 27 and 26% in degree II and III (p<0.05-0.01). The PMSC in degree I varicocele is 10 mln less (-16% of the group without varicocele),in degree II 27 mln less (-44%), in degree III 23 mln less (-38%) (<0.001); the difference between the groups with degrees II and III is insignificant (p>0.05). The DNA fragmentation was significantly lower only in degree III (p<0.05). We found no difference in the sperm motility and morphology among the groups (p>0.05). CONCLUSION: In varicocele, the sperm count decreases but in of cases, concentration is within reference values; there is no difference between degree II and III. The sperm motility and morphology do not depend upon varicocele. The DNA fragmentation is increased in degree III varicocele. The relative risk of infertility in varicocele is low (OR is less or equal 1.13).
Asunto(s)
Infertilidad Masculina , Varicocele , Estudios de Casos y Controles , Estudios Transversales , Fragmentación del ADN , Humanos , Infertilidad Masculina/epidemiología , Infertilidad Masculina/etiología , Masculino , Recuento de Espermatozoides , Motilidad Espermática , Espermatozoides , Varicocele/epidemiologíaRESUMEN
INTRODUCTION: infertility in couples has become a public health problem in recent years. It can be related to a problem in the male, female or both. Men infertility accounts for 40% of cases. In Morocco, most studies have focused on the causes and risk factors for male infertility. The purpose of our study was to assess the prevalence of male infertility and semen parameters in infertile men or in men at high risk of developing infertility in a tertiary hospital in Rabat. METHODS: we conducted an analysis of 482 patients referred for evaluation of infertility in the couple or as part of preoperative assessment of varicocele or testicular ectopia. Demographic data, risk factors for infertility, primary or secondary infertility were recorded for each patient. Semen parameters were assessed and interpreted according to WHO standards updated in 2010 based on studies of factors associated with their disturbance. RESULTS: the average age of patients was 35.35±8.81 years. Primary infertility was found in 61.8% of cases. The most common risk factors for infertility were tobacco followed by varicocele and infection. Spermogram was altered in 53.1% of cases. The most common abnormality was sperm vitality issues (36.9%) followed by spermatic concentration (29.7%) and morphology (29.3%). Age was the unique factor which had a significant impact on spermogram (p=0.002). Abnormalities in mobility were detected in patients ≥31 years, sperm vitality issues in patients aged 34 years, abnormalities in morphology in patients aged 35 years and concentration in patients aged 37 years. Azoospermia was found in 16.4% of cases and was mainly associated with primary infertility. Oligo-astheno-teratozoospermia was the most common association (26.2%). CONCLUSION: male infertility is common in our context. The major risk factor is age. Mobility is the earliest parameter achieved.
Asunto(s)
Infertilidad Masculina/epidemiología , Testículo/anomalías , Varicocele/epidemiología , Adolescente , Adulto , Factores de Edad , Anciano , Estudios Transversales , Hospitales Universitarios , Humanos , Infertilidad Masculina/etiología , Masculino , Persona de Mediana Edad , Marruecos , Prevalencia , Factores de Riesgo , Análisis de Semen , Recuento de Espermatozoides , Centros de Atención Terciaria , Adulto JovenRESUMEN
PURPOSE: Several diseases have been identified as stressful factors for herpes zoster (HZ) infection. In this study, we investigated the risk of HZ infection in men with varicocele. METHODS: We enlisted the data of patients with newly diagnosed varicocele between 2000 and 2012 from the Taiwanese National Health Insurance Research Database as case cohort. Four control patients were matched as per age and index year to a case patient. HZ diagnosis was the primary end point, and the follow-up period was considered as the time interval from the index date to the main outcome, withdrawal from the National Health Insurance program, or end of the study (31 December 2013). RESULTS: In total, 8720 patients were recruited (1744 with varicocele and 6976 controls); the overall mean age was 36 years. Majority (85%) of the participants were 20-49 years old. HZ incidence was higher in patients with varicocele (5.60 per 1,000 person-years) than in the control group (4.01 per 1,000 person years). Patients with varicocele were 1.37 times more likely to develop HZ than the controls after adjustment. Compared with the control cohort, the adjusted hazards ratio (HR) of the varicocele cohort was higher in patients younger than 49 years old (adjusted HR = 1.60). CONCLUSION: Men with varicocele had a higher risk of HZ development than those without varicocele, particularly those aged ≤49 years. Thus, stress from varicocele cannot be ignored in young men.
Asunto(s)
Costo de Enfermedad , Herpes Zóster , Calidad de Vida , Varicocele , Adulto , Factores de Edad , Estudios de Cohortes , Correlación de Datos , Herpes Zóster/diagnóstico , Herpes Zóster/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Medición de Riesgo , Factores de Riesgo , Taiwán/epidemiología , Varicocele/diagnóstico , Varicocele/epidemiología , Varicocele/psicologíaRESUMEN
We investigated the association between varicocele and benign prostatic hyperplasia in men over the age of 40 years. A total of 296 outpatients were evaluated. Prostate volume was measured with transrectal ultrasound. Varicocele was diagnosed by physical examination and ultrasound. Prostatic hyperplasia was defined as prostate volume greater than or equal to 40 ml. Two groups were compared: patients with prostate volume less than 40 ml and patients with prostate volume greater than or equal to 40 ml. There was a statistically significant difference between the groups in terms of mean age, post-void residual, International Prostate Symptom Score and PSA. The percentage of patients with clinical varicocele in the group with a volume less than 40 ml and the group with a volume equal to or greater than 40 ml was 38.2% and 47.7% respectively (p = .12). There were no differences between the two groups in the percentage of patients with clinical or subclinical varicocele (43.2% vs. 52.2%, respectively, p = .12). No differences were found in the percentage of patients with varicocele when comparing men with prostates smaller than 40 ml and greater than or equal to 40 ml.