scholarly journals Prevalence and determinants of unprotected sex in intimate partnerships of men who inject drugs: findings from a prospective intervention study

2018 ◽  
Vol 30 (4) ◽  
pp. 386-395 ◽  
Author(s):  
Vartika Sharma ◽  
Waimar Tun ◽  
Avina Sarna ◽  
Lopamudra R Saraswati ◽  
Minh D Pham ◽  
...  

Unprotected sex, common among people who inject drugs, puts them and their partners at risk of sexually transmitted infections including human immunodeficiency virus (HIV). This analysis assesses the changes in sexual risk behavior with regular female partners (RFPs), among married men who inject drugs, before and after implementation of a HIV prevention intervention, and identifies correlates of unprotected sex. People who inject drugs (PWID) were assessed at three points: baseline, preintervention follow-up visit (FV)1, and postintervention FV2. Descriptive analysis was used for reporting changes in sexual behavior over time. Generalized estimating equation assessed the population-averaged change in self-reported unprotected sex with an RFP, attributable to intervention uptake. Multivariable logistic regression determined correlates of self-reported unprotected sex with an RFP at FV2. Findings suggest that the proportion of men reporting any unprotected sex remained high (baseline = 46.0%, FV1 = 43.5%, FV2 = 37.0%). A reduction was observed in unprotected sex after the intervention phase, but this could not be attributed to uptake of the intervention. Higher odds of self-reported unprotected sex with an RFP in the past three months at FV2 were associated with self-reported unprotected sex at baseline, living with family, and being HIV-negative. Married male PWID should receive counseling for safe sex with RFPs, especially those who are HIV-negative and live with their families.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Dolores Ramírez-Villalobos ◽  
Eric Alejandro Monterubio-Flores ◽  
Tonatiuh Tomás Gonzalez-Vazquez ◽  
Juan Francisco Molina-Rodríguez ◽  
Ma. Guadalupe Ruelas-González ◽  
...  

Abstract Background A common risk behavior in adolescence is the early initiation of unprotected sex that exposes adolescents to an unplanned pregnancy or sexually transmitted infections. Schools are an ideal place to strengthen adolescents’ sexual knowledge and modify their behavior, guiding them to exercise responsible sexuality. The purpose of this article was to evaluate the knowledge of public secondary school teachers who received training in comprehensive education in sexuality (CES) and estimate the counseling’s effect on students’ sexual behavior. Methods Seventy-five public school teachers were trained in participatory and innovative techniques for CES. The change in teacher knowledge (n = 75) was assessed before and after the training using t-tests, Wilcoxon ranks tests and a Generalized Estimate Equation model. The students’ sexual and reproductive behavior was evaluated in intervention (n = 650) and comparison schools (n = 555). We fit a logistic regression model using the students’ sexual debut as a dependent variable. Results Teachers increased their knowledge of sexuality after training from 5.3 to 6.1 (p < 0.01). 83.3% of students in the intervention school reported using a contraceptive method in their last sexual relation, while 58.3% did so in the comparison schools. The students in comparison schools were 4.7 (p < 0.01) times more likely to start sexual initiation than students in the intervention schools. Conclusion Training in CES improved teachers’ knowledge about sexual and reproductive health. Students who received counseling from teachers who were trained in participatory and innovative techniques for CES used more contraceptive protection and delayed sexual debut.


Author(s):  
Ifeyinwa Chijioke-Nwauche ◽  
Mary C Oguike ◽  
Chijioke A Nwauche ◽  
Khalid B Beshir ◽  
Colin J Sutherland

Abstract Background In Nigeria, indiscriminate use of antimalarial drugs may contribute to the threat of drug resistance, but this has not been evaluated among people living with human immunodeficiency virus (HIV). Methods HIV-positive adults attending a university hospital HIV clinic and HIV-negative adult volunteers from the university hospital community with a positive blood film were treated with artemether–lumefantrine. Parasite DNA from before and after treatment was polymerase chain reaction amplified to identify molecular markers of drug susceptibility. Results The pfcrt76T genotype was prevalent among both HIV-positive and HIV-negative participants (78.6% and 68.2%, respectively). Three new mutations in the pfmdr1 gene—F73S, S97L and G165R—and the uncommon pfdhps S436F variant were detected, whereas pfdhps K540E and pfdhfr I164L were absent. The A437G allele of pfdhps predominated (62/66 [94%]). The I431 V mutation was found in 19 of 66 pretreatment pfdhps sequences (28.8%). The pfmdr1 86N allele was significantly more common at day 3 post-treatment than at baseline (odds ratio 8.77 [95% confidence interval 1.21 to 380]). Conclusions We found evidence of continued chloroquine use among HIV-positive individuals. Selection for the pfmdr1 86N after artemether–lumefantrine treatment was observed, indicating a possible threat to antimalarial efficacy in the study area. The complexity of pfdhps haplotypes emphasises the need for careful monitoring of anti-folate susceptibility in Nigeria.


GYNECOLOGY ◽  
2020 ◽  
Vol 22 (6) ◽  
pp. 62-67
Author(s):  
Irina N. Vorobtsova ◽  
Natalya I. Tapilskaya ◽  
Elena S. Orlova ◽  
Nikolay N. Rukhlyada ◽  
Sergei N. Proshin ◽  
...  

Relevance. Human immunodeficiency virus (HIV) infection is an independent factor in reduced fertility and a risk factor for miscarriage. There are some date an endometrial receptivity of HIV-infected patients has changed that plays an important role in embryo invasion, but the true reasons for the decrease in fertility rate in HIV infection remain unknown. Aim. Study of the expression of CD20, CD56 and TLR9 antigens on uterine epithelial cells of HIV-infected patients and the effectiveness of treatment for chronic endometritis by sodium nucleospermate. Materials and methods. This parallel-group study was done at two centres in the Russia. Participants were adults women aged 26 to 49 years (mean age 33.352.9 years), who were HIV-infected (n=12) and HIV-negative (22). An immunocytochemical study of endometrial biopsies taken on the 710th day of the menstrual cycle before and after treatment was done. The course of treatment with sodium nucleospermate was 42 days. Results. The expression level of CD56 and TLR9 in HIV-infected patients was 7.640.92% and 0.330.18%, respectively, and significantly differed from the expression levels in HIV-seronegative patients. There was a decrease in the expression levels of CD20 and CD56 and an increase in the expression levels of TLR9 in all groups of patients after treatment with sodium nucleospermate. Conclusion. A decrease TLR9 expression on uterine epithelial cells in HIV-infected patients showing lack of ability of innate immunity to eliminate pathogens associated with subclinical inflammation and it correlates with an increase in the expression of markers of chronic endometritis.


2010 ◽  
Vol 2010 ◽  
pp. 1-7 ◽  
Author(s):  
Abigail Norris Turner ◽  
Charles S. Morrison ◽  
Marshall W. Munjoma ◽  
Precious Moyo ◽  
Tsungai Chipato ◽  
...  

Background. Vaginal practices (VPs) may increase HIV risk by injuring vaginal epithelium or by increasing risk of bacterial vaginosis, an established risk factor for HIV.Methods. HIV-negative Zimbabwean women (n=2,185) participating in a prospective study on hormonal contraception and HIV risk completed an ancillary questionnaire capturing detailed VP data at quarterly followup visits for two years.Results. Most participants (84%) reported ever cleansing inside the vagina, and at 40% of visits women reported drying the vagina using cloth or paper. Vaginal tightening using cloth/cotton wool, lemon juice, traditional herbs/powders, or other products was reported at 4% of visits. Women with≥15unprotected sex acts monthly had higher odds of cleansing (adjusted odds ratio (aOR): 1.17, 95% CI: 1.04–1.32). Women with sexually transmitted infections had higher odds of tightening (aOR: 1.42, 95% CI: 1.08–1.86).Conclusion. Because certain vaginal practices were associated with other HIV risk factors, synergism between VPs and other risk factors should be explored.


Author(s):  
Sebastiaan O Verboeket ◽  
Ferdinand W Wit ◽  
Eveline Verheij ◽  
Rosan A van Zoest ◽  
Neeltje A Kootstra ◽  
...  

Abstract Background We previously reported T-cell senescence to be similar in people with human immunodeficiency virus (PWH) with suppressed viremia (predominantly men who have sex with men [MSM]) and human immunodeficiency virus (HIV)-negative otherwise comparable controls but greater than in healthy blood donors. This led us to compare CD4+ and CD8+ T-cell counts and CD4+/CD8+ ratios between HIV-negative MSM and men who only have sex with women (MSW) and relate observed differences in behavioral factors and infectious exposures, including cytomegalovirus (CMV) infection. Methods In 368 HIV-negative MSM and 72 HIV-negative MSW, T lymphocyte phenotyping was performed 3 times biennially. Baseline CMV serology and sexually transmitted infection (STI) incidence and/or STI seroprevalence, sexual, and substance-use behavior data were collected during study visits. Results Men who have sex with men, compared with MSW, had higher CD8+ counts (551 vs 437 cells/mm3, P &lt; .001), similar CD4+ counts (864 vs 880 cells/mm3, P = .5), and lower CD4+/CD8+ ratios (1.84 vs 2.47, P &lt; .001). Differences were most pronounced for MSM with &gt;10 recent sex partners and partly explained by higher CMV seroprevalence in MSM. Conclusions These findings suggest that factors other than HIV may, in both PWH and certain HIV-negative MSM, contribute to a low CD4+/CD8+ ratio. Whether this, like in PWH, contributes to comorbidity risk in HIV-negative MSM requires further study.


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