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1.
PLoS One ; 14(10): e0222180, 2019.
Article in English | MEDLINE | ID: mdl-31581192

ABSTRACT

INTRODUCTION: Given constrained funding for Human Immunodeficiency Virus (HIV) programs across Sub-Saharan Africa, delivering services efficiently is paramount. Voluntary medical male circumcision (VMMC) is a key intervention that can substantially reduce heterosexual transmission-the primary mode of transmission across the continent. There is limited research, however, on what factors may contribute to the efficient and high-quality execution of such programs. METHODS: We analyzed a multi-country, multi-stage random sample of 108 health facilities providing VMMC services in sub-Saharan Africa in 2012 and 2013. The survey collected information on inputs, outputs, process quality and management practices from facilities providing VMMC services. We analyzed the relationship between management practices, quality (measured through provider vignettes) and efficiency (estimated through data envelopment analysis) using Generalized Linear Models and Mixed-effects Models. Applying multivariate regression models, we assessed the relationship between management indices and efficiency and quality of VMMC services. RESULTS: Across countries, both efficiency and quality varied widely. After adjusting for type of facility, country and scale, performance-base funding was negatively correlated with efficiency -0.156 (p < 0.05). In our analysis, we did not find any significant relationships between quality and management practices. CONCLUSIONS: No significant relationship was found between process quality and management practices across 108 VMMC facilities. This study is the first to analyze the potential relationships between management and service quality and efficiency among a sample of VMMC health facilities in sub-Saharan Africa and can potentially inform policy-relevant hypotheses to later test through prospective experimental studies.


Subject(s)
Circumcision, Male/statistics & numerical data , Circumcision, Male/standards , Africa South of the Sahara/epidemiology , Circumcision, Male/economics , Delivery of Health Care , HIV Infections/economics , Health Facilities , Health Services/standards , Humans , Male
2.
Salud pública Méx ; 60(6): 633-644, Nov.-Dec. 2018. tab, graf
Article in English | LILACS | ID: biblio-1020927

ABSTRACT

Abstract: Objective: To determine external genital lesion (EGL) incidence -condyloma and penile intraepithelial neoplasia (PeIN)- and genital HPV-genotype progression to these EGLs. Materials and methods: Participants (healthy males 18-74y from Cuernavaca, Mexico, recruited 2005-2009, n=954) underwent a questionnaire, anogenital examination, and sample collection every six months; including excision biopsy on suspicious EGL with histological confirmation. Linear array assay PCR characterized 37 high/low-risk HPV-DNA types. EGL incidence and cumulative incidence were calculated, the latter with Kaplan-Meier. Results: EGL incidence was 1.84 (95%CI=1.42-2.39) per 100-person-years (py); 2.9% (95%CI=1.9-4.2) 12-month cumulative EGL. Highest EGL incidence was found in men 18-30 years: 1.99 (95%CI=1.22-3.25) per 100py. Seven subjects had PeIN I-III (four with HPV16). HPV11 most commonly progresses to condyloma (6-month cumulative incidence=44.4%, 95%CI=14.3-137.8). Subjects with high-risk sexual behavior had higher EGL incidence. Conclusion: In Mexico, anogenital HPV infection in men is high and can cause condyloma. Estimation of EGL magnitude and associated healthcare costs is necessary to assess the need for male anti-HPV vaccination.


Resumen: Objetivo: Determinar incidencia de lesiones genitales externas (LGE) -condiloma y neoplasia intraepitelial del pene (NIP)- y progresión de genotipos de VPH a LGE. Material y métodos: Se aplicaron cuestionarios, examen anogenital y recolección de muestras cada seis meses a hombres sanos (18-74 años, de Cuernavaca, México, reclutados 2005-2009, n=954) con biopsia y confirmación histológica. Se caracterizaron 37 tipos de ADN-VPH; se calculó incidencia de LGE (cumulativa con Kaplan-Meier). Resultados: Incidencia de LGE=1.84 (IC95%=1.42-2.39) por 100-persona-años (pa); 2.9% (IC95%=1.9-4.2) LGE acumulativa a 12 meses. Mayor incidencia de LGE entre hombres 18-30 años; 1.99 (IC95%=1.22-3.25) por 100pa. Siete sujetos tuvieron NIP I-III. VPH-11 más comúnmente progresa a condiloma (incidencia acumulativa a seis meses=44.4%, IC95%=14.3-137.8). Los sujetos con comportamiento sexual de alto riesgo tuvieron mayor incidencia de LGE. Conclusiones: En México la infección anogenital con VPH es alta y puede causar condiloma. La estimación de magnitud de LGE y los costos sanitarios asociados se necesita para evaluar la necesidad de vacunación contra VPH en hombres.


Subject(s)
Humans , Male , Adolescent , Adult , Middle Aged , Young Adult , Papillomavirus Infections/epidemiology , Genital Diseases, Male/epidemiology , Biopsy , Alcohol Drinking/epidemiology , Carcinoma in Situ/epidemiology , Smoking/epidemiology , Condylomata Acuminata/epidemiology , Incidence , Prospective Studies , Surveys and Questionnaires , Circumcision, Male/statistics & numerical data , Age Distribution , Disease Progression , Unsafe Sex , Human papillomavirus 11/isolation & purification , Human papillomavirus 16/isolation & purification , Mexico/epidemiology
3.
Salud pública Méx ; 60(6): 645-652, Nov.-Dec. 2018. tab
Article in English | LILACS | ID: biblio-1020928

ABSTRACT

Abstract: Objective: Describe the natural history of anal HPV among men. Materials and methods: Prospective study among men 18-70 years (n=665), from Cuernavaca, Mexico who completed questionnaires and provided specimens (HPV genotyped) at enrollment and 1+ follow-up visit. HPV prevalence and incidence were estimated. Prevalence ratios were calculated with Poisson regression using robust variance estimation. Person-time for incident HPV infection was estimated using number of events modeled as Poisson variable for total person-months. Results: Anal infection prevalence: any HPV type=15%, high-risk=8.4%, HPV16=1.4%, tetravalent vaccine types (4vHPV)=4.4%, nonavalent vaccine types (9vHPV)=6.3%. Factors associated with prevalence: 50+ lifetime female sex partners (adjusted prevalence ratio, a PR=3.25, 95% CI:1.12-9.47), 10+ lifetime male sex partners (aPR=3.06, 95%CI:1.4-6.68), and 1+ recent male anal sex partners (aPR=2.28, 95%CI:1.15-4.5). Anal incidence rate: high-risk HPV=7.8/1 000 person-months (95%CI:6.0-10.1), HPV16=1.8/1 000 person-months (95%CI:1.1-2.9),4vHPV=3.4/1 000 person-months (95%CI:2.3-4.9) and 9vHPV=5.5/1000 person-months (95%CI:4.1-7.5). Conclusions: Implementation of universal HPV vaccination programs, including men, is a public health priority.


Resumen: Objetivo: Generar evidencia que apoye la vacunación universal contra VPH. Material y métodos: Estudio prospectivo con hombres 18-70 años (n=665) de Cuernavaca, México con cuestionarios y genotipificación de VPH en muestras (2+mediciones). Se estimó prevalencia e incidencia; se calcularon tasas de prevalencia con regresión Poisson. Se estimó persona-tiempo para infecciones incidentes. Resultados: Prevalencia de infección anal: cualquier tipo de VPH=15%, alto-riesgo=8.4%, VPH16=1.4%, tipos en vacuna tetravalente=4.4% y tipos en vacuna nonavalente=6.3%. Factores asociados con infección prevalente: 50+ parejas sexuales femeninas en la vida (tasa de prevalencia ajustada, TPa=3.25, IC95%:1.12-9.47); 10+ parejas sexuales masculinas en la vida (TPa=3.06, IC95%:1.4-6.68) y 1+ parejas masculinas (sexo anal) recientes (TPa=2.28, IC95%:1.15-4.5). Tasas de incidencia para infección anal: VPH alto-riesgo=7.8/1000 persona-meses (IC95%:6.0-10.1), VPH 16=1.8/1000 persona-meses (95%IC:1.1-2.9), tipos en vacuna tetravalente=3.4/1000 persona-meses y tipos en vacuna nonavalente=5.5/1000 persona-meses. Conclusiones: Implementación de programas de vacunación universal (incluyendo hombres) contra VPH es una prioridad en salud pública.


Subject(s)
Humans , Male , Adolescent , Adult , Middle Aged , Aged , Young Adult , Anus Diseases/epidemiology , Papillomavirus Infections/epidemiology , Anus Diseases/virology , Alcohol Drinking/epidemiology , Smoking/epidemiology , Condylomata Acuminata/epidemiology , Incidence , Prospective Studies , Surveys and Questionnaires , Follow-Up Studies , Vaccination/statistics & numerical data , Circumcision, Male/statistics & numerical data , Unsafe Sex , Papillomavirus Vaccines , Procedures and Techniques Utilization , Health Priorities , Mexico/epidemiology
4.
Salud Publica Mex ; 60(6): 633-644, 2018.
Article in English | MEDLINE | ID: mdl-30699268

ABSTRACT

OBJECTIVE: To determine external genital lesion (EGL) incidence -condyloma and penile intraepithelial neoplasia (PeIN)- and genital HPV-genotype progression to these EGLs. MATERIALS AND METHODS: Participants (healthy males 18- 74y from Cuernavaca, Mexico, recruited 2005-2009, n=954) underwent a questionnaire, anogenital examination, and sample collection every six months;including excision biopsy on suspicious EGL with histological confirmation.Linear array assay PCR characterized 37 high/low-risk HPV-DNA types. EGL incidence and cumulative incidence were calculated, the latter with Kaplan-Meier. RESULTS: EGL incidence was 1.84 (95%CI=1.42-2.39) per 100-person-years (py); 2.9% (95%CI=1.9-4.2) 12-month cumulative EGL.Highest EGL inci- dence was found in men 18-30 years:1.99 (95%CI=1.22-3.25) per 100py. Seven subjects had PeIN I-III (four with HPV16). HPV11 most commonly progresses to condyloma (6-month cumulative incidence=44.4%, 95%CI=14.3-137.8). Subject with high-risk sexual behavior had higher EGL incidence. CONCLUSIONS: In Mexico, anogenital HPV infection in men is high and can cause condyloma. Estimation of EGL magnitude and associated healthcare costs is necessary to assess the need for male anti-HPV vaccination.


OBJETIVO: Determinar incidencia de lesiones genitales externas (LGE) ­condiloma y neoplasia intraepitelial del pene (NIP)­ y progresión de genotipos deVPH a LGE. MATERIAL Y MÉTODOS: Se aplicaron cuestionarios,examen anogenital y recolección de muestras cada seis meses a hombres sanos (18-74 años, de Cuernavaca, México, reclutados 2005-2009, n=954) con biopsia y confirmación histológica. Se caracteri- zaron 37 tipos de ADN-VPH; se calculó incidencia de LGE (cumulativa con Kaplan-Meier). RESULTADOS: Incidencia de LGE=1.84 (IC95%=1.42-2.39) por 100-persona-años (pa); 2.9% (IC95%=1.9-4.2) LGE acumulativa a 12 meses. Mayor incidencia de LGE entre hombres 18-30 años; 1.99 (IC95%=1.22-3.25) por 100pa.Siete sujetos tuvieron NIP I-III. VPH-11 más comúnmente progresa a condiloma (incidencia acumulativa a seis meses=44.4%, IC95%=14.3-137.8). Los sujetos con comportamiento sexual de alto riesgo tuvieron mayor incidencia de LGE. CONCLUSIONES: En México la infección anogenital conVPH es alta y puede causar condiloma. La estimación de magnitud de LGE y los costos sanitarios asociados se necesita para evaluar la necesidad de vacunación contra VPH en hombres.


Subject(s)
Genital Diseases, Male/epidemiology , Papillomavirus Infections/epidemiology , Adolescent , Adult , Age Distribution , Alcohol Drinking/epidemiology , Biopsy , Carcinoma in Situ/epidemiology , Carcinoma in Situ/virology , Circumcision, Male/statistics & numerical data , Condylomata Acuminata/epidemiology , Disease Progression , Follow-Up Studies , Genital Diseases, Male/virology , Human papillomavirus 11/isolation & purification , Human papillomavirus 16/isolation & purification , Humans , Incidence , Male , Mexico/epidemiology , Middle Aged , Penile Neoplasms/epidemiology , Penile Neoplasms/virology , Prospective Studies , Smoking/epidemiology , Surveys and Questionnaires , Unsafe Sex , Young Adult
5.
Salud Publica Mex ; 60(6): 645-652, 2018.
Article in English | MEDLINE | ID: mdl-30699269

ABSTRACT

OBJECTIVE: Describe the natural history of anal HPV among men. MATERIALS AND METHODS: Prospective study among men 18-70 years (n=665), from Cuernavaca, Mexico who completed questionnaires and provided specimens (HPV genotyped) at enrollment and 1+ follow-up visit. HPV prevalence and incidence were estimated. Prevalence ratios were calculated with Poisson regression using robust variance estimation. Person-time for incident HPV infection was estimated using number of events modeled as Poisson variable for total person-months. RESULTS: Anal infection prevalence: any HPV type=15%, high-risk=8.4%, HPV16=1.4%, tetravalent vaccine types (4vHPV)=4.4%, nonavalent vaccine types (9vHPV)=6.3%. Factors associated with prevalence: 50+ lifetime female sex partners (adjusted prevalence ratio, a PR=3.25, 95% CI:1.12- 9.47), 10+ lifetime male sex partners (aPR=3.06, 95%CI:1.4- 6.68), and 1+ recent male anal sex partners (aPR=2.28, 95%CI:1.15-4.5). Anal incidence rate: high-risk HPV=7.8/1000 person-months (95%CI:6.0-10.1), HPV16=1.8/1000 personmonths (95%CI:1.1-2.9),4vHPV=3.4/1000 person-months (95%CI:2.3-4.9) and 9vHPV=5.5/1000 person-months (95%CI:4.1-7.5). CONCLUSIONS: Implementation of universal HPV vaccination programs, including men, is a public health priority.


OBJETIVO: Generar evidencia que apoye la vacunación universal contra VPH. MATERIAL Y MÉTODOS: Estudio prospectivo con hombres 18-70 años (n=665) de Cuernavaca, México con cuestionarios y genotipificación de VPH en muestras (2+mediciones). Se estimó prevalencia e incidencia; se calcularon tasas de prevalencia con regresión Poisson. Se estimó persona-tiempo para infecciones incidentes. RESULTADOS: Prevalencia de infección anal: cualquier tipo de VPH=15%, altoriesgo=8.4%, VPH16=1.4%, tipos en vacuna tetravalente=4.4% y tipos en vacuna nonavalente=6.3%. Factores asociados con infección prevalente: 50+ parejas sexuales femeninas en la vida (tasa de prevalencia ajustada, TPa=3.25, IC95%:1.12-9.47); 10+ parejas sexuales masculinas en la vida (TPa=3.06, IC95%:1.4- 6.68) y 1+ parejas masculinas (sexo anal) recientes (TPa=2.28, IC95%:1.15-4.5). Tasas de incidencia para infección anal: VPH alto-riesgo=7.8/1000 persona-meses (IC95%:6.0-10.1), VPH 16=1.8/1000 persona-meses (95%IC:1.1-2.9), tipos en vacuna tetravalente=3.4/1000 persona-meses y tipos en vacuna nonavalente=5.5/1000 persona-meses. CONCLUSIONES: mplementación de programas de vacunación universal (incluyendo hombres) contra VPH es una prioridad en salud pública.


Subject(s)
Anus Diseases/epidemiology , Papillomavirus Infections/epidemiology , Adolescent , Adult , Aged , Alcohol Drinking/epidemiology , Anus Diseases/virology , Circumcision, Male/statistics & numerical data , Condylomata Acuminata/epidemiology , Follow-Up Studies , Health Priorities , Humans , Incidence , Male , Mexico/epidemiology , Middle Aged , Papillomaviridae/isolation & purification , Papillomavirus Vaccines , Prevalence , Procedures and Techniques Utilization , Prospective Studies , Sexual Partners , Smoking/epidemiology , Surveys and Questionnaires , Unsafe Sex , Vaccination/statistics & numerical data , Young Adult
6.
PLoS One ; 8(9): e75074, 2013.
Article in English | MEDLINE | ID: mdl-24066164

ABSTRACT

OBJECTIVES: To determine the prevalence of male circumcision (MC) among men in the western region of Jamaica, and to identify factors associated with acceptability of MC for self, infants (<1 year) and older sons (1-17 years). METHODS: A cross-sectional, interviewer-administered questionnaire survey of 549 men aged 19-54 years was conducted in the western region of Jamaica. The survey included questions about the acceptance of MC for self, infants, and sons before and after an information session about the benefits of MC in preventing HIV/STI transmission. Logistic regression models were used to identify factors that were associated with acceptability of MC. Adjusted odds ratios (AOR) and 95% confidence intervals (CI) were calculated from the models. RESULTS: Fourteen percent of the men reported that they were circumcised. In the multivariable model, which adjusted for age, education, religion and income, there were increased odds of accepting MC for infants/sons among uncircumcised men who accepted MC for self (AOR=8.1; 95% CI = 4.1-15.9), believed they would experience more pleasure during sex if circumcised (AOR=4.0; 95% CI = 2.0-8.2), and reported having no concerns regarding MC (AOR=3.0; 95% CI = 1.8-4.8). Similarly, uncircumcised men who reported no concerns about MC or who believed that they would experience more pleasure during sex if circumcised were more likely to accept MC for self. CONCLUSION: Providing men with information about MC increased acceptance of MC for self, infants (<17 years) and sons (1-17 years). Since targeted education on the benefits of male circumcision for prevention of HIV/STI can be effective in increasing acceptability of MC, health professionals should be trained, and willing to discuss MC with men in healthcare facilities and in the community.


Subject(s)
Circumcision, Male/statistics & numerical data , Adult , Cross-Sectional Studies , HIV Infections/prevention & control , Humans , Jamaica , Male , Middle Aged , Odds Ratio , Patient Acceptance of Health Care/statistics & numerical data , Young Adult
7.
J Int AIDS Soc ; 16: 18500, 2013 Jun 06.
Article in English | MEDLINE | ID: mdl-23746302

ABSTRACT

OBJECTIVE: The aims of this study were to investigate the frequency of male circumcision among men who have sex with men (MSM) in Buenos Aires, Argentina; the association between circumcision and sexually transmitted infections (STIs); and, among those uncircumcised, the willingness to be circumcised. METHODS: A cross-sectional study was conducted among 500 MSM recruited through the respondent-driven sampling (RDS) technique. Participants underwent a consent process, responded to a Web-based survey that included questions on demographic information, sexual behaviour, and circumcision and provided biological samples. HIV, hepatitis B virus (HBV), hepatitis C virus (CV), Treponema pallidum, and human papiloma virus (HPV) diagnoses were performed using standard methodologies. For all analyses, data were weighted based on participants' network size. RESULTS: Only 64 (13%) of the 500 MSM in our study reported being circumcised. Among uncircumcised men (n=418), 302 (70.4%) said that they would not be willing to get circumcised even if the procedure could reduce the risk of HIV infection. When considering all participants, circumcision status was not significantly associated with HIV, HBV, HCV, T. pallidum or HPV infections. However, when we restricted the sample to men who do not practice receptive anal intercourse (RAI) and compared circumcised to uncircumcised men, the former (N=33) had no cases of HIV infection, while 34 of 231 (14.8%) uncircumcised men were HIV positive (p=0.020). Regarding HPV, uncircumcised men had a significantly larger number of different HPV types compared with circumcised men (mean 1.83 vs. 1.09, p<0.001) and a higher frequency of high-risk-HPV genotypes (47.6% vs. 12.5%, p=0.012). CONCLUSIONS: Consistent with international evidence, male circumcision appears to have a partial protective effect among MSM. The efficacy of circumcision in reducing risk of HIV infection among MSM appears to be correlated with sexual practices. Given the lack of motivation among MSM with regard to circumcision, proper awareness on the risks and benefits of circumcision needs to be created, if circumcision has to be introduced as a prevention strategy.


Subject(s)
Circumcision, Male/statistics & numerical data , Homosexuality, Male , Patient Acceptance of Health Care/statistics & numerical data , Sexually Transmitted Diseases/epidemiology , Sexually Transmitted Diseases/prevention & control , Adult , Argentina/epidemiology , Cross-Sectional Studies , Humans , Male , Surveys and Questionnaires , Young Adult
8.
Clin Pediatr (Phila) ; 51(10): 956-63, 2012 Oct.
Article in English | MEDLINE | ID: mdl-22511191

ABSTRACT

OBJECTIVE: To understand attitudes and decision making regarding neonatal male circumcision. METHODS: Parents (n = 150) with a son 3 years old were interviewed regarding demographics, communication with a medical provider, attitudes, and process by which the neonatal circumcision decision was made. RESULTS: Thirty-three percent of sons were circumcised. In univariate analyses, choosing male circumcision was associated with parents being interviewed in English, the father being circumcised, positive attitudes, being informed of the advantages of circumcision, making a decision before birth, and being offered a choice. In the final model, parents who came from a culture and family that believed in circumcision and who believed that it was not too risky were more likely to circumcise their sons. CONCLUSIONS: Decisions regarding circumcision appear to be influenced by values, risk perceptions, and medical providers. Future research should address ways of ensuring that families have the opportunity to make an informed decision.


Subject(s)
Circumcision, Male/ethnology , Decision Making , Hispanic or Latino/psychology , Parents/psychology , Patient Acceptance of Health Care/ethnology , Adult , Child, Preschool , Circumcision, Male/psychology , Circumcision, Male/statistics & numerical data , Dominican Republic/ethnology , Female , Humans , Infant , Infant, Newborn , Interviews as Topic , Logistic Models , Male , Multivariate Analysis , New York City , Patient Acceptance of Health Care/psychology , Patient Acceptance of Health Care/statistics & numerical data , Retrospective Studies , Urban Health
10.
Einstein (Sao Paulo) ; 10(3): 342-6, 2012.
Article in English, Portuguese | MEDLINE | ID: mdl-23386015

ABSTRACT

OBJECTIVE: To evaluate the epidemiological factors associated to medical circumcision, based on data from the Brazilian public health system. METHODS: Using the Unified Health System public database between 1984 and 2010, hospital admissions associated with surgical treatment of phimosis were searched. A total of 668,818 men admitted to public hospitals who underwent circumcision were identified and included in the present study. RESULTS: A mean±standard deviation of 47.8±13.4 circumcisions/100,000 men/year was performed through the Unified Health System for medical reasons. During the 27-year period evaluated, 1.3% of the male population required circumcision for medical reasons. Total number of circumcisions and circumcision rate increased in childhood, declined progressively after 5 years of age and rose again progressively after the sixth decade of life. In the regions of the country with better access to healthcare, 5.8% of boys aged 1 to 9 years old required circumcisions. From 1992 to 2010 there were 63 deaths associated with circumcisions (mortality rate of 0.013%). CONCLUSION: In conclusion, yearly circumcision rates could be estimated in Brazil, and a very low mortality rate was associated with this procedures. Circumcision is mostly performed in children in the first decade of life and a second peak of incidence of penile foreskin diseases occurs after the sixth decade of life, when circumcision is progressively performed again.


Subject(s)
Circumcision, Male/statistics & numerical data , Phimosis/surgery , Adolescent , Adult , Age Distribution , Age Factors , Aged , Aged, 80 and over , Brazil/epidemiology , Child , Child, Preschool , Circumcision, Male/trends , Humans , Infant , Male , Middle Aged , National Health Programs , Phimosis/epidemiology
11.
AIDS ; 25(4): 519-23, 2011 Feb 20.
Article in English | MEDLINE | ID: mdl-21099672

ABSTRACT

OBJECTIVES: To assess the association between male circumcision, insertive anal sex practices, and HIV acquisition in a cohort of MSM. METHODS: Data were from 1824 HSV-2-seropositive, HIV-seronegative MSM, 1362 (75%) from Peru and 462 (25%) from the US, who participated in a randomized placebo-controlled trial of HSV-2 suppression for HIV prevention (HPTN 039). Circumcision status was determined by examination at enrollment. HIV testing was done every 3 months for up to 18 months. Partner-specific sexual behavior for up to the last three partners during the previous 3 months was analyzed. RESULTS: There was no significant association between male circumcision and HIV acquisition in univariate analysis [relative risk (RR) = 0.84, 95% confidence interval (CI) 0.50-1.42]. In a prespecified multivariate analysis that assumed a linear relationship between the proportion of insertive acts and effect of circumcision on HIV acquisition, the interaction between circumcision and proportion of insertive acts was not significant (P = 0.11). In an exploratory analysis that categorized behavior with recent partners by proportion of insertive acts (<60 or ≥60% insertive acts), circumcision was associated with a nonstatistically significant 69% reduction in the risk of HIV acquisition (RR = 0.31, 95% CI 0.06-1.51) among men who reported at least 60% of insertive acts with recent male partners. CONCLUSION: Circumcision does not have a significant protective effect against HIV acquisition among MSM from Peru and US, although there may be reduced risk for men who are primarily insertive with their male partners. This association needs to be investigated across diverse cohorts of MSM.


Subject(s)
Circumcision, Male/statistics & numerical data , HIV Infections/epidemiology , Herpes Genitalis/epidemiology , Homosexuality, Male/statistics & numerical data , Adult , HIV Infections/prevention & control , Herpes Genitalis/prevention & control , Herpesvirus 2, Human , Humans , Male , Middle Aged , Peru/epidemiology , Sexual Behavior , Sexual Partners , United States/epidemiology
13.
Arch Esp Urol ; 61(6): 699-704, 2008.
Article in Spanish | MEDLINE | ID: mdl-18705191

ABSTRACT

OBJECTIVES: To demonstrate the increase of preputial retractability with age. To point out the small usefulness of circumcision and preputial forced dilation during childhood. METHODS: The development of the prepuce and its retractability were evaluated in 1200 boys between 0 and 16 years. The prepuce was classified as type I to V depending on its lower or higher retractability in all cases having been dilated previously or not. RESULTS: Prepuce retractability in boys under one year was type I (not retractile) in 63.4%, whereas it was type V (completely retractile) in only 3.7%. The contrary was observed in adolescents (11 to 16 years), in which type I was 0.9% and type V was observed in 80.9%. It was also observed that 309 boys (43. 1%) among the 717 with previous prepuce forced dilation, had types I to IV prepuces, so, they had acquired new balanopreputial adherences by the time of examination for our study. Seventeen boys (0.4%) required circumcision. No children suffered upper urinary tract infections. CONCLUSIONS: All boys are born with the prepuce covering the glans penis, keeping adherences between both structures, which disappear with age, being the detachment complete at the time of puberty in most boys. So, we consider circumcision or forced dilation of the prepuce unnecessary in most boys.


Subject(s)
Circumcision, Male/statistics & numerical data , Foreskin/growth & development , Adolescent , Child , Child, Preschool , Humans , Infant , Infant, Newborn , Male
15.
J LGBT Health Res ; 3(4): 29-36, 2007.
Article in English | MEDLINE | ID: mdl-19002268

ABSTRACT

This study investigated protective effects of circumcision in a sample of immigrant Latino men who have sex with men (MSM). A survey in Portuguese, Spanish, or English was administered with computer-assisted self-interview technology with audio enhancement (A-CASI) to 482 MSM from Brazil (n=146), Colombia (n=169), and the Dominican Republic (n=167), living in the New York metropolitan area. Logistic regression revealed that after controlling for age, income, education, having had syphilis, having done sex work, and preferring the receptive role in anal intercourse, uncircumcised men were almost twice as likely to be HIV-positive as circumcised men. Follow-up analyses revealed, however, that the protective effects occurred only among the group of Colombian men.


Subject(s)
Bisexuality , Circumcision, Male/statistics & numerical data , HIV Infections/epidemiology , Homosexuality, Male , Adult , Brazil/ethnology , Colombia/ethnology , Cross-Sectional Studies , Dominican Republic/ethnology , Emigrants and Immigrants , Humans , Male , New York City/epidemiology , Odds Ratio , Unsafe Sex/statistics & numerical data
17.
RBM rev. bras. med ; RBM rev. bras. med;54(1/2): 49-53, jan.-fev. 1997.
Article in Portuguese | LILACS | ID: lil-189213

ABSTRACT

O autor relata um caso incomum numa criança de 1 ano e 11 meses, com migraçäo proximal no eixo pemiano do anel de plástico do Plastibell, que necessitou de remoçäo cirurgica sob sedaçäo. Ele enfatiza as possíveis complicaçöes deste tradicional procedimento cirúrgico baseado na revisäo da literatura


Subject(s)
Humans , Child , Circumcision, Male , Circumcision, Male/statistics & numerical data , Circumcision, Male/trends
18.
Dermatol. rev. mex ; 37(4): 248-50, jul.-ago. 1993. ilus
Article in Spanish | LILACS | ID: lil-135086

ABSTRACT

Se hace una breve revisión de la literatura y se presentan 3 casos de Balanitis de Zoon. El diagnóstico se confirmó por estudio histopatológico. La circuncisión es el tratamiento de elección


Subject(s)
Humans , Male , Adult , Aged , Circumcision, Male/statistics & numerical data , Penile Diseases/surgery , Penile Diseases/diagnosis , Penile Diseases/physiopathology
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