Реферат
Background & objectives: There are sparse data on the prevalence of primary infertility in India and almost none from Southern India. This study describes the correlates and prevalence of primary infertility among young women in Mysore, India. Methods: The baseline data were collected between November 2005 through March 2006, among 897 sexually active women, aged 15-30 yr, for a study investigating the relationship of bacterial vaginosis and acquisition of herpes simplex virus type-2 (HSV-2) infection. A secondary data analysis of the baseline data was undertaken. Primary infertility was defined as having been married for longer than two years, not using contraception and without a child. Logistic regression was used to examine factors associated with primary infertility. Results: The mean age of the women was 25.9 yr (range: 16-30 yr) and the prevalence of primary infertility was 12.6 per cent [95% Confidence Interval (CI): 10.5-15.0%]. The main factor associated with primary infertility was HSV-2 seropositivity (adjusted odds ratio: 3.41; CI: 1.86, 6.26). Interpretation & conclusions: The estimated prevalence of primary infertility among women in the study was within the range reported by the WHO and similar to other estimates from India. Further research is needed to examine the role of HSV-2 in primary infertility.
Тема - темы
Adolescent , Adult , Antibodies/analysis , Female , Herpesvirus 2, Human/isolation & purification , Humans , Immunoglobulin G/analysis , India/epidemiology , Infertility, Female/epidemiology , Sexually Transmitted Diseases/epidemiology , Unsafe Sex/statistics & numerical data , Young AdultРеферат
Context: There are sparse data on herpes simplex virus type 2 (HSV-2) infection in India. HSV-2 is one of the most common sexually transmitted infections and the primary cause of genital ulcer disease worldwide. Aim: The aim of this study is to describe the incidence of HSV-2 infection among young reproductive age women in Mysore, India. Setting and Design: Between October 2005 and April 2006, 898 women were enrolled into a prospective cohort study in Mysore, India, and followed quarterly for 6 months. Materials and Methods: An interviewer administered questionnaire was used to collect demographic and social risk factors, and physical examination was conducted for collection of biological specimens to screen for reproductive tract infections at each visit. Serologic testing was conducted for the presence of HSV-2 antibodies using HerpeSelect HSV-2 enzyme-linked immunosorbent assay. Statistical Analysis Used: Data were analyzed using R. Incidence density rates were calculated using Poisson distributions with person-time of follow-up as denominator. Person-time was calculated as time from enrollment until time of first positive HSV-2 test. Results: There were 107 women with HSV-2 antibodies leaving 700 women with negative results at enrollment. The analysis included 696 out of which, there were 36 HSV-2 seroconversions during the study period. The study cohort accumulated roughly 348 woman-years of follow-up, yielding an HSV-2 acquisition rate of 10.4 cases/100 woman-years. All detected infections were asymptomatic. Conclusions: HSV-2 incidence is moderate in this community sample of young reproductive age monogamous women. More research is needed to establish incidence estimates in different Indian settings.
Тема - темы
Adolescent , Adult , Antibodies, Viral/blood , Female , Herpes Genitalis/epidemiology , Herpesvirus 2, Human/immunology , Herpesvirus 2, Human/isolation & purification , Humans , Incidence , India/epidemiology , Prospective Studies , Surveys and Questionnaires , Sexually Transmitted Diseases, Viral/epidemiology , Young AdultРеферат
Despite over two decades of extensive research showing that male circumcision protects against heterosexual acquisition of HIV in men; and that includes findings from large randomized controlled trials leading to acceptance by the WHO/UNAIDS and the Cochrane Committee; opponents of circumcision continue to generate specious arguments to the contrary. In a recent issue of the Journal of Public Health in Africa; Van Howe and Storms claim that male circumcision will increase HIV infections in Africa. Here we review the statements they use in support of their thesis and show that there is no scientific basis to such an assertion. We also evaluate the statistics used and show that when these data are properly analyzed the results lead to a contrary conclusion affirming the major role of male circumcision in protecting against HIV infection in Africa. Researchers; policy makers and the wider community should rely on balanced scholarship when assessing scientific evidence. We trust that our assessment may help refute the claims by Van Howe and Storms; and provide reassurance on the importance of circumcision for HIV prevention
Тема - темы
Circumcision, Male , Evidence-Based Medicine , HIV Infections , MaleРеферат
OBJECTIVES: To estimate Chlamydia trachomatis (CT) infection prevalence and associated risk factors among a low-income marginalized urban population in Peru. METHODS: Between April 2003 and April 2005, men and women at high-risk for sexually transmitted infections (STIs) were recruited from low-income urban areas in three coastal cities in Peru (Chiclayo, Lima, and Trujillo). Consenting participants were studied using a sero-epidemiologic survey. Urine and vaginal swabs collected from men and women were evaluated using polymerase chain reaction (PCR) (COBAS® AMPLICOR (CT/NG) Test, Roche Molecular Diagnostics, Branchburg, NJ, USA) for CT. RESULTS: Among the 2 440 participants recruited for the study (2 145 men and 295 women), overall prevalence of CT infection was 6.6 percent (95 percent CI, 5.6-7.6 percent): 5.5 percent (95 percent CI, 4.5-6.5 percent) in men and 14.9 percent (95 percent CI, 11.7-27.1 percent) in women. Chlamydial infection was inversely associated with age and positively associated with HIV infection and dysuria in men. Among women, chlamydial infection was inversely associated with age and positively associated with number of sex partners. CONCLUSIONS: CT infection was common among high-risk men and women in urban coastal Peru. Because chlamydial infection is associated with complications related to female reproduction, including infertility and ectopic pregnancy, interventions to prevent and treat infection and studies to determine the feasibility of population-based screening for CT should be conducted among the high-risk female population.
OBJETIVOS: Estimar la prevalencia de la infección por Chlamydia trachomatis y los factores de riesgo asociados en una población marginal urbana de bajos ingresos de Perú. MÉTODOS: Entre abril de 2003 y abril de 2005 se captaron hombres y mujeres con alto riesgo de contraer infecciones de transmisión sexual, en áreas urbanas de bajos ingresos de tres ciudades costeras de Perú (Chiclayo, Lima y Trujillo). Los participantes que aceptaron colaborar respondieron una encuesta seroepidemiológica y se analizaron muestras de orina de los hombres y exudados vaginales de las mujeres mediante la reacción en cadena de la polimerasa con el sistema para C. trachomatis COBAS® AMPLICOR (Roche Molecular Diagnostics, NJ, EE.UU.) RESULTADOS: En el estudio participaron 2 440 personas (2 145 hombres y 295 mujeres). La prevalencia general de infección por C. trachomatis fue de 6,6 por ciento (intervalo de confianza de 95 por ciento [IC95 por ciento]: 5,6 a 7,6 por ciento): 5,5 por ciento (IC95 por ciento: 4,5 a 6,5 por ciento) en hombres y 14,9 por ciento (IC95 por ciento: 11,7 a 27,1 por ciento) en mujeres. La infección por clamidia se asoció inversamente con la edad y directamente con la infección por VIH y la disuria en los hombres. En las mujeres, esta infección se asoció inversamente con la edad y directamente con el número de parejas sexuales. CONCLUSIONES: La infección por C. trachomatis fue frecuente en los hombres y mujeres con alto riesgo en las zonas urbanas costeras de Perú. Como esta infección está asociada con complicaciones que afectan la salud reproductiva de las mujeres, como infertilidad y embarazos ectópicos, se deben realizar intervenciones para prevenir y tratar la infección por C. trachomatis y se deben emprender estudios para determinar la factibilidad del tamizaje general de esta infección en la población femenina de alto riesgo.
Тема - темы
Humans , Male , Female , Adolescent , Adult , Young Adult , Chlamydia Infections/epidemiology , Chlamydia trachomatis , Peru/epidemiology , Poverty , Prevalence , Risk Factors , Urban Population , Young AdultРеферат
Avances tecnológicos innovadores como Internet, computadoras personales de bolsillo, teléfonos celulares y otros equipos son un arsenal en crecimiento en el esfuerzo de impedir y controlar el VIH y otras infecciones de transmisión sexual (ITS). A pesar que existe una diversidad de tecnologías de información y comunicación en diferentes etapas de desarrollo para la prevención del VIH e ITS, la investigación en esta área se encuentra aún en crecimiento, y el impacto en la incidencia de enfermedad, las evaluaciones con diseños rigurosos y los estudios económicos todavía son muy limitados. Sin embargo, algunas de estas evidencias son prometedoras y poseen un gran potencial para su uso en nuestro medio. En este artículo hemos realizado una revisión sistemática de la literatura relacionada con el uso de la tecnología aplicada a la prevención y control del VIH e ITS. De ser usada apropiadamente, esta tecnología podría mejorar la vigilancia del VIH y otras ITS, diagnóstico, notificación de parejas, prevención, manejo clínico, y capacitación de profesionales de la salud.
Innovative tools such as the Internet, personal digital assistants, tablet computers, cell phones, and other technologies are a growing arsenal in the global effort to prevent and control HIV and other sexually transmitted infections (STIs). While a variety of information and communication technology tools are in various stages of use for HIV/STI prevention, relatively few areas have accumulated a critical mass of evidence-based data about the most effective approaches. However, some of that evidence is compelling, and the potential for future uses appears large. Application to some areas of practice and research are nascent, the impact on disease incidence and economic evaluation data are still very limited, and evaluation of these tools would benefit from rigorous study designs. In this article we review the published literature regarding the use of information and communication technology applications to HIV/STI control. Appropriately utilized technologies may improve HIV/STI screening, prevention, surveillance, and care for patients and populations in both resource-constrained and resource-rich settings.
Тема - темы
Humans , Computers , Sexually Transmitted Diseases/prevention & control , HIV Infections/prevention & control , Informatics , Internet , Information TechnologyРеферат
BACKGROUND: Men who have sex with men and transgenders are an important risk group for sexually transmitted infections (STIs) and human immunodeficiency virus (HIV). They have risky sexual behaviors but low risk perception. OBJECTIVES: To assess the sexual behavior, STIs, HIV and identify factors associated with HIV in men who have sex with men (MSM) and transgenders (TGs) in Mumbai. METHODS: Participants were enrolled from two clinics in Mumbai. They completed an interviewer-administered questionnaire and were evaluated for STIs and HIV infection. RESULTS: A total of 150 participants, 122 MSM and 28 TGs were evaluated; 17% of MSM and 68% of the TGs were HIV infected. HIV infection in MSM was associated with serological positivity for HSV2 IgG [adjusted odds ratio (aOR), 95% confidence interval (CI): 9.0 (2.2-36.9)], a positive Treponema pallidum hemagglutination assay (TPHA) [aOR (95% CI): 6.0 (1.5-24.0)], greater than five acts of receptive anal sex in the past six months [aOR (95% CI): 4.3 (1.2-15.0)] and per category increase in age (18-24 yrs, 25-29 yrs, > 30 yrs) [aOR (95% CI): 3.1 (1.3-7.1)] in multivariate analysis. Consistent condom use during receptive anal sex in the past six months was low (27%). Many MSM were married (22%) or had sex with females and may act as a 'bridge population'. HIV infection in TGs was associated with a positive TPHA [OR (95% CI): 9.8 (1.5-63.9)] and HSV 2 IgG [OR (95% CI): 6.7 (1.1-40.4)] in univariate analysis. CONCLUSION: Prior STIs were strongly associated with HIV infection in MSM and TGs. These groups should be the focus of intensive intervention programs aimed at STI screening and treatment, reduction of risky sexual behavior and promotion of HIV counseling and testing.