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1.
J Med Life ; 16(10): 1566-1570, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38313174

RESUMEN

Penile torsion is the abnormal three-dimensional twisting of penile corporal bodies. It can be classified as mild, moderate, or severe, depending on the degree of torsion. Severe penile torsion (>90°) is a very rare condition, with an estimated incidence of 0.4%-1% among all penile torsion cases. Our patient was a 37-year-old man complaining of a 2-year history of lower urinary tract symptoms. These symptoms appeared after the patient sustained an iatrogenic injury during Foley catheter insertion. Physical examination incidentally revealed an obvious counterclockwise penile rotation of 180°. Several theories have been proposed to explain the etiology of penile torsion, including theories based on genetic factors, abnormal urethral development, and abnormal attachment of the dartos fascia to the skin. Penile torsion may be associated with other penile anomalies, including chordee, hypospadias, and epispadias; however, it is often detected as an isolated finding. Clinical examination is sufficient to confirm its diagnosis without the need for further imaging. While no standardized procedure has been indicated for all penile torsion cases, the severity of torsion and the presence of other anomalies determine the most suitable procedure. No reports on the imaging features of penile torsion (irrespective of the degree of torsion) are available. We present the first such report on the imaging features, including advanced magnetic resonance imaging findings, of a 180° penile torsion in an adult patient.


Asunto(s)
Síntomas del Sistema Urinario Inferior , Enfermedades del Pene , Masculino , Adulto , Humanos , Anomalía Torsional/diagnóstico por imagen , Anomalía Torsional/cirugía , Anomalía Torsional/epidemiología , Pene/diagnóstico por imagen , Pene/cirugía , Pene/anomalías , Enfermedades del Pene/diagnóstico por imagen , Enfermedades del Pene/cirugía , Enfermedades del Pene/epidemiología , Incidencia , Uretra
2.
Br J Hosp Med (Lond) ; 82(10): 1-9, 2021 Oct 02.
Artículo en Inglés | MEDLINE | ID: mdl-34726937

RESUMEN

A penile fracture is a traumatic rupture of the tunica albuginea of the corpora cavernosa in an erect penis, usually as a result of blunt trauma during sexual activity. The aetiology varies with geographical region, with the USA and Europe having a higher incidence of sexual trauma and the Middle East having a higher rate of self-manipulation. Diagnosis is usually clinical, but numerous imaging modalities have been used to confirm the fracture site and to help plan appropriate surgical management. Clinical examination will find a detumescent penis with a diffuse penile swelling and ecchymosis: the classic eggplant sign. The penis will often deviate away from the side of the injury. A history of the patient's inability to pass urine after the injury or of blood at the urethral meatus suggests an associated urethral injury. Immediate surgical management is the mainstay of treatment, with many surgeons favouring a degloving approach. Penile fractures also carry a risk of urethral tears and urethral repair may be necessary. This article describes the aetiology, presentation and management of penile fractures to enable identification and treatment in daily clinical practice.


Asunto(s)
Enfermedades del Pene , Enfermedades Uretrales , Humanos , Masculino , Enfermedades del Pene/diagnóstico , Enfermedades del Pene/epidemiología , Enfermedades del Pene/etiología , Pene/cirugía , Rotura , Uretra
3.
Cancer Epidemiol Biomarkers Prev ; 30(6): 1139-1148, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33972367

RESUMEN

BACKGROUND: Male circumcision reduces the risk of human immunodeficiency virus infection in men. We assessed the effect of male circumcision on the incidence and natural history of human papillomavirus (HPV) in a randomized clinical trial in Kisumu, Kenya. METHODS: Sexually active, 18- to 24-year-old men provided penile exfoliated cells for HPV DNA testing every 6 months for 2 years. HPV DNA was detected via GP5+/6+ PCR in glans/coronal sulcus and in shaft samples. HPV incidence and persistence were assessed by intent-to-treat analyses. RESULTS: A total of 2,193 men participated (1,096 randomized to circumcision; 1,097 controls). HPV prevalence was 50% at baseline for both groups and dropped to 23.7% at 24 months in the circumcision group, and 41.0% in control group. Incident infection of any HPV type over 24 months was lower among men in the circumcision group than in the control group [HR = 0.61; 95% confidence interval (CI), 0.52-0.72]. Clearance rate of any HPV infection over 24 months was higher in the circumcision group than in the control group (HR = 1.87; 95% CI, 1.49-2.34). Lower HPV point-prevalence, lower HPV incidence, and higher HPV clearance in the circumcision group were observed in glans but not in shaft samples. CONCLUSION: Male circumcision reduced the risk of HPV acquisition and reinfection, and increased HPV clearance in the glans. IMPACT: Providing voluntary, safe, and affordable male circumcision should help reduce HPV infections in men, and consequently, HPV-associated disease in their partners.


Asunto(s)
Circuncisión Masculina/estadística & datos numéricos , Infecciones por Papillomavirus/epidemiología , Enfermedades del Pene/epidemiología , Pene/virología , Infección Persistente/epidemiología , Adolescente , Alphapapillomavirus/genética , Alphapapillomavirus/aislamiento & purificación , ADN Viral/aislamiento & purificación , Humanos , Incidencia , Análisis de Intención de Tratar , Kenia , Masculino , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/prevención & control , Infecciones por Papillomavirus/virología , Enfermedades del Pene/diagnóstico , Enfermedades del Pene/prevención & control , Enfermedades del Pene/virología , Pene/cirugía , Infección Persistente/diagnóstico , Infección Persistente/prevención & control , Infección Persistente/virología , Resultado del Tratamiento , Adulto Joven
4.
J Urol ; 205(5): 1454-1459, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33347774

RESUMEN

PURPOSE: Primary repair of hypospadias is associated with risk of complications, specifically urethrocutaneous fistula and glanular dehiscence. Caudal block may potentially increase the risk of these complications. Therefore, we studied the incidence of hypospadias complications in children who underwent correction at our institution having received either penile or caudal block. MATERIALS AND METHODS: We analyzed all primary hypospadias repair cases from December 2011 through December 2018 at Texas Children's Hospital with a minimum of 1-year followup for the presence of complications: urethrocutaneous fistula and glanular dehiscence. Surgical (surgeon, operative time, block type, local anesthetic, meatal position) and patient (age at correction, prematurity) factors were additionally analyzed. RESULTS: For the primary aim, 983 patients underwent primary hypospadias correction with a minimum of 1 year of postoperative followup data. There were 897 patients (91.3%) in which no complications were identified and 86 (8.7%) with either urethrocutaneous fistula (81) or glanular dehiscence (5). Of the 86 identified complications, 45/812 (5.5%) were distal, 41/171 (24%) were proximal (p <0.001) with a complication. Rate of complications was not associated with caudal block (OR 0.67, 95% CI 0.41-1.09; p=0.11). On univariable analysis, age (OR 1.12, 95% CI 1.04-1.20; p=0.04), surgical duration (OR 1.02; 95% CI 1.01-1.02; p <0.001), prematurity <32 weeks (OR 4.38, 95% CI 1.54-4.11 p <0.001) and position of meatus as proximal (OR 5.38 95% CI 3.39-8.53; p <0.001) were associated with an increased rate of complications. However, on multivariable analysis, associations of age (OR 1.13, 95% CI 1.05-1.22; p=0.001), surgery duration (OR 1.01, 95% CI 1.01-1.02; p <0.001) and meatal position (OR 3.85, 95% CI 2.32-6.39; p <0.001) were associated with increased rate of complications. CONCLUSIONS: Our data suggest that meatal location, older age, extreme prematurity and surgical duration are associated with increased incidence of complications (urethrocutaneous fistula and glanular dehiscence) following hypospadias correction. Analgesic block was not associated with increased hypospadias complication risk.


Asunto(s)
Fístula Cutánea/epidemiología , Hipospadias/cirugía , Bloqueo Nervioso/métodos , Enfermedades del Pene/epidemiología , Complicaciones Posoperatorias/epidemiología , Enfermedades Uretrales/epidemiología , Fístula Urinaria/epidemiología , Adolescente , Niño , Preescolar , Estudios de Cohortes , Humanos , Incidencia , Lactante , Masculino , Pene/inervación , Estudios Retrospectivos , Región Sacrococcígea
5.
JAAPA ; 33(10): 40-43, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32976234

RESUMEN

OBJECTIVE: To evaluate the outcomes of neonatal circumcision performed by a PA in pediatric urology. METHODS: A retrospective review was performed of infants evaluated for neonatal circumcision by a single PA in pediatric urology over 30 months. Technique, age and weight at circumcision, presence or absence of genital anomalies, and complications were gathered. RESULTS: Of the 371 male infants evaluated for neonatal circumcision, 276 underwent the procedure. Complications included retained Plastibell (2.1%), penile adhesions (1.1%), swelling (1.8%), and cosmetic concerns (0.73%). Eighteen unanticipated postprocedure visits occurred-four in the ED and 14 in the outpatient clinic. No acute procedural complications occurred. One patient (0.3%) underwent lysis of penile adhesions at age 19 months. CONCLUSION: Neonatal circumcisions are commonly performed by nonsurgeons with variable formal circumcision training. These data support that well-trained PAs can perform neonatal circumcisions with low complication rates.


Asunto(s)
Circuncisión Masculina/estadística & datos numéricos , Asistentes Médicos , Factores de Edad , Circuncisión Masculina/efectos adversos , Circuncisión Masculina/educación , Competencia Clínica/estadística & datos numéricos , Habilitación Profesional , Humanos , Recién Nacido , Masculino , Pediatría/estadística & datos numéricos , Enfermedades del Pene/epidemiología , Enfermedades del Pene/prevención & control , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/prevención & control , Estudios Retrospectivos , Urología/estadística & datos numéricos
6.
Dermatol Ther ; 33(3): e13355, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32239734

RESUMEN

The male genitalia are a common site of dermatoses. Patients with penile diseases often delay or avoid medical care due to anxiety and embarrassment. In this narrative review, we describe some of the main benign dermatoses localized to male genital, focusing on their epidemiology, clinical and dermoscopic features, as well as available therapies.


Asunto(s)
Enfermedades del Pene , Enfermedades de la Piel , Dermoscopía , Genitales , Genitales Masculinos , Humanos , Masculino , Enfermedades del Pene/diagnóstico , Enfermedades del Pene/epidemiología , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/epidemiología , Enfermedades de la Piel/terapia
7.
Pediatr Surg Int ; 36(4): 523-528, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32088740

RESUMEN

PURPOSE: To perform a medical evaluation of penile necrosis causes and treatment approaches by examining patients who had penile necrosis after circumcision surgery. METHODS: A total of 24 patients with penile necrosis after circumcision surgery, who presented at various hospitals in Turkey between September 2003 and April 2013 and whose cases were being reviewed at the Institution of Forensic Medicine with regard to malpractice, were evaluated retrospectively. RESULTS: The mean age of the patients was 5 ± 3.7 years, and the mean time of the necrosis diagnosis after circumcision was 5.2 ± 6.3 days. In etiologic terms, the predictive factors were monopolar cautery use in ten (41.6%) patients, post-circumcision infection in eight (33.3%), compartment syndrome due to post-circumcision dressing in three (12.5%), local anesthetic agent used for dorsal nerve blockage in two (8.3%), and methemoglobinemia in one (4.1%) patient. The first approaches to necrosis treatment were surgical intervention in 15 (62.5%) patients, hyperbaric oxygen treatment (HBOT) in 6 (25%), the conservative approach in 2 (8.3%), and HBOT plus surgical intervention in 1 (4.1%) patient. CONCLUSION: Penile necrosis is a preventable complication that requires early intervention. The current study will be helpful in preventing penile necrosis and in guiding surgeons in approaches following its occurrence.


Asunto(s)
Anestesia Local/métodos , Anestésicos Locales/farmacología , Circuncisión Masculina/efectos adversos , Bloqueo Nervioso/métodos , Enfermedades del Pene/cirugía , Pene/patología , Complicaciones Posoperatorias/epidemiología , Adolescente , Vendajes , Niño , Preescolar , Humanos , Incidencia , Lactante , Recién Nacido , Masculino , Necrosis/epidemiología , Necrosis/etiología , Necrosis/cirugía , Enfermedades del Pene/epidemiología , Enfermedades del Pene/etiología , Pene/cirugía , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Reoperación , Estudios Retrospectivos , Turquía/epidemiología
8.
J Sex Med ; 16(7): 1100-1105, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-31255212

RESUMEN

BACKGROUND: Fungal infections of inflatable penile prostheses (IPPs) are inadequately understood in the literature. AIM: To review a multi-institution database of IPP infections to examine for common patient and surgical factors related to IPP fungal infections. METHODS: This is a retrospective Institutional Review Board-approved analysis of 217 patients at 26 institutions who underwent salvage or device explant between 2001 and 2018. Patient data were compiled after an extensive record review. OUTCOMES: 26 patients (12%) with fungal infections were identified. RESULTS: 23 of 26 patients (83%) with a fungal IPP infection were either diabetic or overweight. 15 patients had undergone primary IPP implantation, and the other 11 had previously undergone an average of 1.7 IPP-related surgeries (range 1-3; median 2). The average age at implantation was 63 years (range 31-92; median 63). 18 of the 26 patients with fungal infection had diabetes (69%), with a mean hemoglobin A1c (HbA1c) value of 8.4 (range 5.8-13.3; median 7.5). Twenty-two patients (85%) were overweight or obese. The mean body mass index for all patients was 30.1 kg/m2 (range 23.7-45 kg/m2; median 28.4 kg/m2), and that for diabetic patients was 30.8 kg/m2 (range 24.1-45 kg/m2, median 29.7 kg/m2). Ninety-one percent of implants were placed with intravenous antibiotics, consistent with current American Urological Association guidelines: an aminoglycoside plus first- or second-generation cephalosporin or vancomycin or ampicillin/sulbactam or piperacillin/tazobactam. 65% (17 of 26) of infected IPPs had only fungal growth in culture. No patient had concomitant immunosuppressive disease or recent antibiotic exposure before IPP implantation. CLINICAL IMPLICATIONS: More than two-thirds of the fungal infections occurred in diabetic patients and 85% occurred in overweight or obese patients, suggesting that antifungal prophylaxis may be appropriate in these patients. STRENGTHS & LIMITATIONS: This is the largest series of fungal infections reported to date in the penile prosthesis literature. The overall number of such cases, however, remains small. CONCLUSION: Fungal infections represent 12% of all penile prosthesis infections in our series and were seen mostly in diabetic or overweight patients, who may benefit from antifungal prophylaxis. Gross MS, Reinstatler L, Henry GD, et al. Multicenter Investigation of Fungal Infections of Inflatable Penile Prostheses. J Sex Med 2019;16:1100-1105.


Asunto(s)
Micosis/epidemiología , Enfermedades del Pene/epidemiología , Prótesis de Pene/microbiología , Infecciones Relacionadas con Prótesis/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , Antibacterianos/uso terapéutico , Humanos , Masculino , Persona de Mediana Edad , Implantación de Pene/efectos adversos , Infecciones Relacionadas con Prótesis/prevención & control , Estudios Retrospectivos , Terapia Recuperativa
9.
Papillomavirus Res ; 8: 100173, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31226447

RESUMEN

BACKGROUND: Flat penile lesions (FPL) in heterosexual men are thought to play a role in the transmission of HPV. We investigated the association between FPL and penile HPV, and explored determinants of FPL in men who have sex with men (MSM). METHODS: In 2015-2016, MSM were recruited based on HIV and penile HPV status in a previous cohort. MSM self-completed a questionnaire. Peniscopy was performed after application of acetic acid to visualize FPL. Penile physician-collected samples were tested for HPV-DNA using the highly sensitive SPF10-PCR DEIA/LiPA25 system. HPV viral load (VL) was determined using a quantitative type-specific (q)PCR targeting the L1-region. Presence of HPV and HIV, HPV VL and circumcision status were compared between MSM with and without FPL. RESULTS: We included 116 MSM, of whom 59/116 (51%) MSM were HIV-positive and 54/116 (47%) had FPL. A penile HPV infection was present in 31/54 (57%) MSM with FPL and 34/62 (55%) MSM without FPL (p = 0.8). There was no difference between MSM with and without FPL regarding presence of penile HPV infection, HPV VL, HIV status or circumcision status (p > 0.05 for all). CONCLUSION: Among MSM in Amsterdam, we found no association between FPL and penile HPV, HPV VL, HIV status or circumcision status.


Asunto(s)
Homosexualidad Masculina , Papillomaviridae , Infecciones por Papillomavirus/epidemiología , Infecciones por Papillomavirus/patología , Enfermedades del Pene/epidemiología , Enfermedades del Pene/patología , Pene/patología , Pene/virología , Adulto , Humanos , Masculino , Persona de Mediana Edad , Países Bajos/epidemiología , Papillomaviridae/clasificación , Papillomaviridae/genética , Infecciones por Papillomavirus/diagnóstico , Enfermedades del Pene/diagnóstico , Enfermedades del Pene/virología , Vigilancia en Salud Pública , Carga Viral
10.
World J Urol ; 37(7): 1409-1413, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30298286

RESUMEN

PURPOSE: To describe the prevalence and surgical management of coexistent adult acquired buried penis (AABP) and urethral stricture disease. AABP patients often have urinary dribbling with resultant chronic local moisture, infection, and inflammation that combine to cause urethral stricture disease. To date, no screening or surgical management algorithms have been described. METHODS: A multi-institutional retrospective study was conducted of the surgical management strategies for patients with concurrent AABP and urethral stricture disease from 2010 to 2017. AABP patient demographics, physical exam findings, and comorbidities were compared between those with and without stricture disease to suggest those that would selectively benefit from screening for stricture disease. RESULTS: Of the 42 patients surgically managed for AABP, 13 had urethral stricture disease (31.0%). Stricture location was universal in the anterior urethra. Sixty-one percent (n = 8) of strictures were 6 cm or longer and managed prior to AABP repair with Kulkarni urethroplasty. Patients with urethral stricture disease were significantly more likely to have clinically diagnosed lichen sclerosus (p = 0.00019). There was no significant difference in BMI, age, or comorbidities between patients with and without urethral stricture disease. CONCLUSIONS: Extensive anterior urethral stricture is common in patients with AABP. Clinical characteristics cannot predict stricture presence except possibly the presence of lichen sclerosus. Definitive stricture surgical options include extensive Johanson Urethroplasty or Kulkarni Urethroplasty. Kulkarni Urethroplasty prior to AABP repair has the benefits of a single-stage repair, good cosmetic outcome with meatal voiding, and dorsal graft placement to allow safe degloving of the penis in the subsequent AABP repair.


Asunto(s)
Obesidad/epidemiología , Enfermedades del Pene/epidemiología , Uretra/cirugía , Estrechez Uretral/epidemiología , Comorbilidad , Humanos , Liquen Escleroso y Atrófico/epidemiología , Síntomas del Sistema Urinario Inferior/epidemiología , Masculino , Persona de Mediana Edad , Enfermedades del Pene/cirugía , Prevalencia , Procedimientos de Cirugía Plástica , Estudios Retrospectivos , Estrechez Uretral/cirugía , Procedimientos Quirúrgicos Urológicos Masculinos
11.
Intern Med ; 57(18): 2607-2612, 2018 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-29780120

RESUMEN

Mondor's disease (MD) is a rare disease that manifests with a palpable cord-like induration on the body surface. In general, MD is a self-limited, benign thrombophlebitis that resolves in four to eight weeks without any specific treatment. Cases of MD can be roughly categorized into three different groups based on the site of the lesion as follows: original MD of the anterolateral thoracoabdominal wall, penile MD with dorsum and dorsolateral aspects of the penis, and axillary web syndrome with mid-upper arm after axillary surgery. The diagnosis of MD is rather straightforward and based on a physical examinations. However, some case occur "secondary" with another underlying disease, including malignancy, a hypercoagulative state, and vasculitis. Therefore, it is critical to identify MD precisely, evaluate any possible underlying disease, and avoid any unnecessary invasive tests or treatment. In this paper, we comprehensively review the clinical characteristics of MD.


Asunto(s)
Tromboflebitis/diagnóstico , Brazo , Humanos , Masculino , Enfermedades del Pene/diagnóstico , Enfermedades del Pene/epidemiología , Enfermedades del Pene/etiología , Enfermedades Raras/diagnóstico , Enfermedades Raras/epidemiología , Enfermedades Raras/etiología , Enfermedades Raras/terapia , Tromboflebitis/epidemiología , Tromboflebitis/etiología , Tromboflebitis/terapia
12.
Prev Vet Med ; 150: 126-132, 2018 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-29406079

RESUMEN

Bovine herpesvirus-1 (BHV-1) causes infectious bovine rhinotracheitis (IBR), and infectious pustular vulvovaginitis (IPV) in cows and infectious pustular balanopostitis (IPB) in bulls worldwide. Infection of seronegative cattle with BHV-1 leads to abortion, retention of fetal membranes, increased service per conception, metritis and oophoritis. As part of an ongoing study on infectious causes of reproductive disorders in Ethiopia, this investigation aims at assessing the role of BHV-1 in the disorders and the risk factors affecting its seroprevalence. A cross-sectional study was conducted on a total of 1379 randomly selected dairy cattle from 149 herds. These dairy cattle were sampled from milks sheds of central (n = 555), western (n = 195) and southern (n = 629) Ethiopia. Blocking enzyme-linked immunosorbent assay (B-ELISA) was applied to detect antibodies specific to BHV-1. Additionally, a semi-structured questionnaire was administered and farm records were assessed to capture potential risk factors associated with BHV-1 seropositivity. Univariable and multivariable random-effects logistic regression analyses were used to assess potential risk factors associated with BHV-1 serostatus. Model fitness and reliability were assessed using the Hosmer and Lemeshow method and the receiver operating curve (ROC) respectively. An overall herd level BHV-1 seroprevalence of 81.8% (95% confidence interval (CI): 74.7-87.7%) and individual animal level seroprevalence of 41.0% (95% CI: 38.4-43.7%) were found. In a random-effects multivariable logistic regression model, the seroprevalence of BHV-1 exposure was higher in dairy cattle from breeding (Odds ratio [OR] = 1.3; p = 0.036) than in commercial (OR = 0.9; p = 0.137) and small-holder farms. Geographically, the prevalence was higher in western (OR = 1.4; p < 0.001) and southern Ethiopia (OR = 1.2; p < 0.001) than in central regions. BHV-1 seropositive cows had higher (p < 0.05) odds of clinical reproductive disorders including abortion, retained fetal membranes, stillbirth, birth of weak calf and metritis compared to seronegative cows. Thus, it is suggested that BHV-1 should be considered as differential diagnosis among improved dairy cattle herds with reproductive disorders in Ethiopia.


Asunto(s)
Herpesvirus Bovino 1/aislamiento & purificación , Rinotraqueítis Infecciosa Bovina/epidemiología , Enfermedades del Pene/veterinaria , Vulvovaginitis/veterinaria , Animales , Bovinos , Estudios Transversales , Ensayo de Inmunoadsorción Enzimática , Etiopía/epidemiología , Femenino , Rinotraqueítis Infecciosa Bovina/virología , Masculino , Enfermedades del Pene/epidemiología , Enfermedades del Pene/virología , Prevalencia , Factores de Riesgo , Estudios Seroepidemiológicos , Vulvovaginitis/epidemiología , Vulvovaginitis/virología
13.
Braz. j. infect. dis ; 21(4): 376-385, July-Aug. 2017. tab, graf
Artículo en Inglés | LILACS | ID: biblio-888894

RESUMEN

Abstract The aims of this study were to determine the incidence of external genital lesions (EGLs), specifically histologically confirmed condyloma (genital warts) and Penile Intraepithelial Neoplasia (PeIN), and genital HPV infection progression to EGLs among healthy men aged 18-73 residing in Brazil. Subjects included 1118 men enrolled in the HPV Infection in Men (HIM) study between July 2005 and June 2009. At each visit, EGLs were biopsied and subjected to pathological evaluation. HPV status in genital swabs and biopsies was determined by Linear Array and INNO-LiPA, respectively. Age-specific EGLs incidence and the proportion and median time to EGL development were estimated. Kaplan-Meier cumulative incidence rates at 6, 12, and 24 months were determined. During follow-up, 73 men developed an incident EGL. Men could develop multiple EGLs and there were 36 men with condyloma, 27 men with lesions suggestive of condyloma, six men with PeIN, and 20 men with non-HPV lesions. HPV-positive men who developed EGLs were younger (p = 0.002) than men that did not develop lesions. Among the 815 men with HPV infection, 4% progressed to EGL with the same HPV detected in the swab. During follow up, 15.7% of genital HPV-6 and HPV-11 infections progressed to condyloma (median progression time of nine months for HPV-6 versus 6.8 months for HPV-11). Approximately 1% of HPV-16 infections progressed to PeIN with a median progression time of 25 months. HPV types covered by the 4-valent HPV vaccine were detected in 82.3% and 83.3% of condyloma and PeIN, respectively. The high burden of HPV and high frequency of progression to disease underscores the need to offer HPV prophylactic vaccination to men to reduce the overall burden of infection and diseases caused by HPV.


Asunto(s)
Humanos , Masculino , Adolescente , Adulto , Persona de Mediana Edad , Anciano , Adulto Joven , Papillomaviridae/genética , Enfermedades del Pene/epidemiología , Condiloma Acuminado/epidemiología , Papillomaviridae/clasificación , Enfermedades del Pene/diagnóstico , Enfermedades del Pene/virología , Brasil/epidemiología , Condiloma Acuminado/diagnóstico , Condiloma Acuminado/virología , Incidencia , Progresión de la Enfermedad , Genotipo
14.
Braz J Infect Dis ; 21(4): 376-385, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28399426

RESUMEN

The aims of this study were to determine the incidence of external genital lesions (EGLs), specifically histologically confirmed condyloma (genital warts) and Penile Intraepithelial Neoplasia (PeIN), and genital HPV infection progression to EGLs among healthy men aged 18-73 residing in Brazil. Subjects included 1118 men enrolled in the HPV Infection in Men (HIM) study between July 2005 and June 2009. At each visit, EGLs were biopsied and subjected to pathological evaluation. HPV status in genital swabs and biopsies was determined by Linear Array and INNO-LiPA, respectively. Age-specific EGLs incidence and the proportion and median time to EGL development were estimated. Kaplan-Meier cumulative incidence rates at 6, 12, and 24 months were determined. During follow-up, 73 men developed an incident EGL. Men could develop multiple EGLs and there were 36 men with condyloma, 27 men with lesions suggestive of condyloma, six men with PeIN, and 20 men with non-HPV lesions. HPV-positive men who developed EGLs were younger (p=0.002) than men that did not develop lesions. Among the 815 men with HPV infection, 4% progressed to EGL with the same HPV detected in the swab. During follow up, 15.7% of genital HPV-6 and HPV-11 infections progressed to condyloma (median progression time of nine months for HPV-6 versus 6.8 months for HPV-11). Approximately 1% of HPV-16 infections progressed to PeIN with a median progression time of 25 months. HPV types covered by the 4-valent HPV vaccine were detected in 82.3% and 83.3% of condyloma and PeIN, respectively. The high burden of HPV and high frequency of progression to disease underscores the need to offer HPV prophylactic vaccination to men to reduce the overall burden of infection and diseases caused by HPV.


Asunto(s)
Condiloma Acuminado/epidemiología , Papillomaviridae/genética , Enfermedades del Pene/epidemiología , Adolescente , Adulto , Anciano , Brasil/epidemiología , Condiloma Acuminado/diagnóstico , Condiloma Acuminado/virología , Progresión de la Enfermedad , Genotipo , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Papillomaviridae/clasificación , Enfermedades del Pene/diagnóstico , Enfermedades del Pene/virología , Adulto Joven
15.
J Pediatr Urol ; 13(5): 491.e1-491.e6, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28344020

RESUMEN

OBJECTIVE: Congenital penile torsion is a three-dimensional deformity with helical rotation of the distal corporal bodies with the penile crurae remaining fixed to the pubic rami. The first case of congenital penile torsion (hypospadias) was described in 1857. Isolated penile torsion is an under-reported anomaly. The reported incidence of isolated penile torsion is 1.7-27% and severe torsion is 0.7%. There are no studies available from Indian subcontinent on the incidence of isolated penile torque. The objective of this study was to determine the overall incidence of isolated penile torque in a north Indian population. MATERIALS AND METHODS: A prospective study of deliveries of male children was conducted at our institute between April 2014 and June 2015. Penile torsion was measured using a small protractor either by the deviation of the median raphae or the direction of the meatus. Data were collected on the incidence of congenital isolated penile torsion, including the degree and direction (left or right) of torsion. Torsion was classified as mild (<450), moderate (450-900), and severe (>900). Statistical analysis was done using the chi-square test with variables of age and parity of the mother and weight of the child. RESULTS: There were 99 cases of isolated penile torque among 5018 male neonates assessed for penile torque. The incidence of isolated penile torque was 19.7 per 1000 births. The degree of torsion varied from 30 to 110° (average 51.46°). Seventy-nine percent (79%) of them had left side and 21% had right side torque (4:1). The degree of torsion was mild in 30%, with 20% having left side torque and 10% having right side torque (2:1). A moderate degree of torsion was seen in 69%: 84% of them had left torque and only 16% had right sided torque (5:1). Only one patient had severe left torque. The incidence of isolated congenital penile torsion was highest in the maternal age group of >30 years followed by the 26-30-year age group, and was lowest in 21-25 year age group. In multiparous women, the incidence of isolated congenital penile torsion was highest (2.54%), and it was lowest in primiparous women (1.36%). CONCLUSION: The incidence of isolated penile torsion was 1.97% and the left-to-right ratio was 3:1, but for moderate torque it was 5:1. There was a strong association between incidence of penile torque with the age of the mother (p = 0.012) and parity (p = 0.008) but not with the weight of the baby (p = 0.415).


Asunto(s)
Enfermedades del Pene/diagnóstico , Enfermedades del Pene/epidemiología , Pene/anomalías , Anomalía Torsional/diagnóstico , Anomalía Torsional/epidemiología , Estudios de Cohortes , Estudios de Seguimiento , Humanos , Incidencia , India , Recién Nacido , Masculino , Tamizaje Neonatal , Enfermedades del Pene/cirugía , Estudios Prospectivos , Anomalía Torsional/cirugía , Resultado del Tratamiento , Procedimientos Quirúrgicos Urológicos/métodos
16.
Clin Infect Dis ; 64(10): 1360-1366, 2017 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-28205678

RESUMEN

BACKGROUND: The epidemiology of penile human papillomavirus (HPV) infection is not well understood. Our objective was to determine the prevalence of penile HPV infection in the United States. METHODS: We analyzed a nationally representative sample of civilian noninstitutionalized US men from the National Health and Nutritional Examination Survey (NHANES) 2013-2014. Penile swab samples were collected from men aged 18-59 years. For detection of HPV types, a Roche Linear Array test was performed. We used NHANES sampling weights to estimate the population prevalence of penile HPV infection. RESULTS: The overall prevalence of any HPV infection was 45.2% (95% confidence interval [CI], 41.3%-49.3%). The prevalence of any high-risk HPV types and low-risk HPV types (mutually exclusive of high-risk HPV) was 30.5% (95% CI, 28.0%-33.0%) and 14.8% (95% CI, 12.7%-17.2%), respectively. Overall HPV prevalence increased with increasing age: the prevalence was lowest among 18- to 24-year-old men (33.8%) and highest among 55- to 59-year-old men (53.4%). HPV types 16 and 18 were detected in 4.3% (95% CI, 3.2%-5.7%) and 1.7% (95% CI, 1.1%-2.6%) of men, respectively. The prevalence of any HPV infection was almost 80% among men who reported having ≥16 lifetime sexual partners and using condoms intermittently. CONCLUSIONS: Our findings indicate that penile HPV is common among men in the United States. Almost one-third of all men are infected with high-risk HPV. Prevalence of penile HPV infection increases with increasing age.


Asunto(s)
Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus/epidemiología , Infecciones por Papillomavirus/virología , Enfermedades del Pene/epidemiología , Pene/virología , Adolescente , Adulto , Factores de Edad , Humanos , Masculino , Persona de Mediana Edad , Programas Nacionales de Salud , Papillomaviridae/clasificación , Enfermedades del Pene/virología , Prevalencia , Factores de Riesgo , Conducta Sexual , Parejas Sexuales , Encuestas y Cuestionarios , Estados Unidos/epidemiología , Adulto Joven
17.
Sex Transm Dis ; 44(3): 173-180, 2017 03.
Artículo en Inglés | MEDLINE | ID: mdl-28178116

RESUMEN

BACKGROUND: The incidence of penile cancer in Indian men is high. Little is known about genital human papillomavirus (HPV) infection in Indian HIV-seropositive men who have sex with men (MSM), a population that may be at particularly high risk for genital HPV infection and, potentially, penile cancer. In this study, we assessed the prevalence and risk factors for genital HPV infection in this population. DESIGN AND METHODS: Three hundred HIV-seropositive MSM were recruited from 2 clinical sites in India. They were tested for genital HPV infection using L1 HPV DNA polymerase chain reaction with probes specific for 29 types and a mixture of 10 additional types. Participants received an interviewer-administered questionnaire that included questions on demographics and behaviors. RESULTS: Human papillomavirus data were available from 299 participants. The prevalence of any HPV type in the penis and scrotum was 55% and 54%, respectively. Human papillomavirus type 35 was the most common oncogenic HPV type followed by HPV-16. In multivariate analysis, being the insertive partner with 100+ male partners increased the odds of any penile HPV infection compared with not being insertive with any partners (odds ratio, 2.5; 95% confidence interval, 1.3-5.1). Circumcision was protective against penile HPV infection (odds ratio, 0.39; 95% confidence interval, 0.19-0.76). CONCLUSIONS: The prevalence of penile and scrotal HPV infection was high among Indian HIV-seropositive MSM. The most common oncogenic HPV type in this population, HPV-35, is not included in any currently available HPV vaccines. Insertive anal sex with men and lack of circumcision were the primary risk factors for penile HPV infection in this population.


Asunto(s)
Seropositividad para VIH/virología , Papillomaviridae , Infecciones por Papillomavirus/epidemiología , Enfermedades del Pene/epidemiología , Minorías Sexuales y de Género/estadística & datos numéricos , Adulto , Seropositividad para VIH/complicaciones , Humanos , India/epidemiología , Masculino , Análisis Multivariante , Oportunidad Relativa , Infecciones por Papillomavirus/complicaciones , Infecciones por Papillomavirus/virología , Enfermedades del Pene/virología , Pene/virología , Prevalencia , Factores de Riesgo , Escroto/virología , Conducta Sexual
18.
J Pediatr Surg ; 52(8): 1332-1334, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28088311

RESUMEN

BACKGROUND: Circumcision has been found to be an effective strategy for lowering the transmission of HIV in Africa. The Luke Commission, a mobile hospital outreach program, has used this information to decrease the rate of HIV in Swaziland by performing voluntary male medical circumcisions throughout the country. During many of these circumcisions, genital medical conditions and penile abnormalities are simultaneously discovered and corrected. PURPOSE: The goal of our study was to evaluate the prevalence of penile abnormalities discovered and treated during voluntary male medical circumcisions performed by The Luke Commission (TLC) throughout rural Swaziland. BASIC PROCEDURES: We completed a retrospective analysis of all male patients who underwent voluntary male medical circumcision performed by TLC during a period from June-August, 2014. The penile abnormalities included: phimosis, paraphimosis, epispadias, hypospadias, ulcers, balanitis, torsion, and foreskin adherent to the glans. MAIN FINDINGS: Of 929 total circumcisions, 771 (83%) patients had at least one pre-existing penile abnormality identified during their examinations and procedures, totaling 1110 abnormalities. Three specific abnormalities were detected - phimosis, adherent foreskin, and hypospadias. The 6-12 and 13-19 age groups had adequate sample sizes to yield precise estimates of prevalence (age group 6-12: 87% (95% confidence interval [CI]=84-90%; age group 13-19: 79% (95% CI=74-84%). PRINCIPLE CONCLUSIONS: The Luke Commission is improving the lives of children and adults with limited access to healthcare through regular preoperative evaluations during male circumcision, and the organization is setting an example for other international healthcare groups. LEVEL OF EVIDENCE: Type of Study: Prognostic Study, Level II.


Asunto(s)
Circuncisión Masculina , Enfermedades del Pene/epidemiología , Pene/anomalías , Población Rural , Programas Voluntarios/estadística & datos numéricos , Adolescente , Adulto , Niño , Preescolar , Estudios Transversales , Esuatini/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Enfermedades del Pene/congénito , Enfermedades del Pene/diagnóstico , Pene/cirugía , Periodo Preoperatorio , Prevalencia , Estudios Retrospectivos , Adulto Joven
19.
J Eur Acad Dermatol Venereol ; 31(4): 699-704, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-27515901

RESUMEN

BACKGROUND: Limited data are available on risk factors associated with lichen sclerosus and no data are available on gender differences in genital lichen sclerosus (GLS). OBJECTIVE: This multicentre study aimed at identifying potential risk factors for GLS, through data collection from a large, mixed-sex sample of patients comparing gender-related differences in relation to data from the general population. METHODS: This was a cross-sectional study on 729 subjects (53.8% females, 46.2% males) affected with GLS, consecutively observed within a network of 15 Italian dermatology units. The following information was collected: demographic data, anthropometric measures, comorbidities, family history of LS, clinical features and symptoms related to GLS. RESULTS: Overweight and obesity, blood hypertension, hypothyroidism and an educational attainment equal or above upper secondary school level were more frequent among the study patients than among the general Italian population. Moreover, a family history of GLS was reported more frequently than expected among GLS patients. These factors were similar in males and females. The disease tended to occur later in females than in males. CONCLUSIONS: Our findings suggest that metabolic factors, and possibly a sedentary lifestyle, may play a role in GLS pathogenesis in genetically predisposed patients, and that risk profile is similar in males and females despite some difference in the onset of symptoms.


Asunto(s)
Hipertensión/epidemiología , Hipotiroidismo/epidemiología , Liquen Escleroso y Atrófico/epidemiología , Obesidad/epidemiología , Enfermedades del Pene/epidemiología , Liquen Escleroso Vulvar/epidemiología , Adolescente , Adulto , Edad de Inicio , Anciano , Anciano de 80 o más Años , Niño , Comorbilidad , Estudios Transversales , Diabetes Mellitus Tipo 2/epidemiología , Escolaridad , Femenino , Humanos , Italia/epidemiología , Liquen Escleroso y Atrófico/genética , Masculino , Persona de Mediana Edad , Enfermedades del Pene/genética , Factores de Riesgo , Conducta Sedentaria , Factores Sexuales , Liquen Escleroso Vulvar/genética , Adulto Joven
20.
Australas J Dermatol ; 58(3): e68-e72, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-27170096

RESUMEN

BACKGROUND/OBJECTIVES: Male genital dermatoses are a common and underappreciated cause of morbidity. Its prevalence and the characteristics of patients presenting with these conditions are poorly understood. The aim of the study was to ascertain which dermatoses were referred to the Male Genital Dermatology Clinic in Melbourne, Australia and to determine whether circumcision and atopy are associated with male genital skin disease. METHOD: This was a retrospective review of 331 new patients who attended the clinic from 2004 to 2012. Descriptive statistics were obtained to determine the frequency of diagnoses made in the clinic and to record the proportions of circumcised and atopic patients. RESULTS: The most common primary diagnoses were irritant contact dermatitis (n = 67), dysaesthesia (n = 60), psoriasis (n = 31), lichen sclerosus (n = 28), unknown (n = 19), genital warts (n = 18), normal anatomic variant (n = 17), other infection (n = 17), eczema (n = 16) and lichen planus (n = 16). For the 10 most commonly observed conditions, more than 70% of patients were uncircumcised and more than 69% of these patients had a history of atopy. CONCLUSIONS: The diagnoses made were described, including their associations with non-circumcision and atopy. Several of these observations have not been recognised before in the literature. We discuss lessons learned in the management of male genital disease and its psychosocial impact.


Asunto(s)
Circuncisión Masculina/estadística & datos numéricos , Hipersensibilidad/epidemiología , Enfermedades del Pene/epidemiología , Enfermedades de la Piel/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Australia/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Estudios Retrospectivos , Escroto , Adulto Joven
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