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1.
AIDS Care ; 35(3): 392-398, 2023 03.
Article in English | MEDLINE | ID: mdl-35468010

ABSTRACT

Community-based delivery of oral HIV self-testing (HIVST) may expand access to testing among adolescents and young adults (AYA). Eliciting youth perspectives can help to optimize these services. We conducted nine focus group discussions (FGDs) with HIV negative AYA aged 15-24 who had completed oral HIVST following community-based distribution through homes, pharmacies, and bars. FGDs were stratified by distribution point and age (15-17, 18-24). Participants valued HIVST because it promoted greater autonomy and convenience compared to traditional clinic-based testing. AYA noted how HIVST could encourage positive behavior change, including using condoms to remain HIV negative. Participants recommended that future testing strategies include individualized, ongoing support during and after testing. Support examples included access to trained peer educators, multiple community-based distribution points, and post-test support via phones and websites. Multiple distribution points and trained peer educators' involvement in all steps of distribution, testing, and follow-up can enhance future community-based HIVST programs.


Subject(s)
HIV Infections , HIV , Humans , Adolescent , Young Adult , HIV Infections/diagnosis , HIV Infections/prevention & control , Self-Testing , Kenya , Self Care , Morale , Mass Screening
2.
Clin Infect Dis ; 74(Suppl_2): S152-S161, 2022 04 13.
Article in English | MEDLINE | ID: mdl-35416973

ABSTRACT

Trichomonas vaginalis is likely the most prevalent nonviral sexually transmitted infection, affecting an estimated 3.7 million women and men in the United States. Health disparities are prominent in the epidemiology of trichomoniasis, as African Americans are >4 times more likely to be infected than persons of other races. Since publication of the 2015 Centers for Disease Control and Prevention sexually transmitted diseases treatment guidelines, additional data have bolstered the importance of T. vaginalis infection sequelae in women, including increased risk of human immunodeficiency virus (HIV) acquisition, cervical cancer, preterm birth, and other adverse pregnancy outcomes. Less is known about the clinical significance of infection in men. Newly available diagnostic methods, including point-of-care assays and multiple nucleic acid amplification tests, can be performed on a variety of genital specimens in women and men, including urine, allowing more accurate and convenient testing and screening of those at risk for infection. Repeat and persistent infections are common in women; thus, rescreening at 3 months after treatment is recommended. In vitro antibiotic resistance to 5-nitroimidazole in T. vaginalis remains low (4.3%) but should be monitored. High rates of T. vaginalis among sexual partners of infected persons suggest a role for expedited partner treatment. A randomized controlled trial in HIV-uninfected women demonstrated that multidose metronidazole 500 mg twice daily for 7 days reduced the proportion of women with Trichomonas infection at 1 month test of cure compared with women receiving single-dose therapy (2 g). The 2-g single-dose oral metronidazole regimen remains the preferred treatment in men.


Subject(s)
HIV Infections , Premature Birth , Sexually Transmitted Diseases , Trichomonas Infections , Trichomonas Vaginitis , Trichomonas vaginalis , Centers for Disease Control and Prevention, U.S. , Female , HIV Infections/diagnosis , HIV Infections/drug therapy , HIV Infections/epidemiology , Humans , Infant, Newborn , Male , Metronidazole/therapeutic use , Pregnancy , Sexually Transmitted Diseases/diagnosis , Sexually Transmitted Diseases/drug therapy , Sexually Transmitted Diseases/epidemiology , Trichomonas Infections/diagnosis , Trichomonas Infections/drug therapy , Trichomonas Infections/epidemiology , Trichomonas Vaginitis/diagnosis , Trichomonas Vaginitis/drug therapy , Trichomonas Vaginitis/epidemiology , United States/epidemiology
3.
Sex Transm Dis ; 46(1): 31-36, 2019 01.
Article in English | MEDLINE | ID: mdl-30148757

ABSTRACT

Some studies suggest that higher body mass index is associated with increased susceptibility to bacterial vaginosis (BV), but results are conflicting. METHODS: Female sex workers aged 16 to 45 years and participating in an open, prospective cohort study in Mombasa, Kenya between 2000 and 2014 were included in this analysis. Up to 2 years of follow-up were included per woman. Body mass index (BMI) was categorized as underweight (≤18.5), normal (18.5-24.9), overweight (25-29.9), and obese (≥30). Bacterial vaginosis was assessed using Nugent scores. Generalized estimating equations were used to estimate relative risks of the association between BMI and BV. RESULTS: At baseline, 32.1% (n = 625) of 1946 women had BV. Half of women were overweight (31.1%, n = 606) or obese (20.1%, n = 391). Participants contributed 14,319 follow-up visits. Adjusting for age, compared to women with normal BMI, overweight (adjusted relative risk, 0.91; 95% confidence interval, 0.81-1.02) and obese (adjusted relative risk, 0.82; 95% confidence interval, 0.71-0.94) women were at lower risk for BV (joint P = 0.03). CONCLUSIONS: Obese women had a nearly 20% lower risk of BV compared with women with normal BMI. Potential mechanisms for this effect, including possible effects of diet, obesity-associated changes in the gut microbiome, and systemic estrogen levels, should be explored.


Subject(s)
Body Mass Index , Vagina/microbiology , Vaginosis, Bacterial/epidemiology , Adolescent , Adult , Female , Humans , Incidence , Kenya , Middle Aged , Prospective Studies , Risk Factors , Sex Workers/statistics & numerical data , Young Adult
4.
Reprod Health ; 14(1): 95, 2017 Aug 14.
Article in English | MEDLINE | ID: mdl-28806985

ABSTRACT

BACKGROUND: To successfully develop and implement school-based sexual health interventions for adolescent girls, such as screening for Chlamydia trachomatis, Neisseria gonorrhoeae, and Trichomonas vaginalis, it is important to understand parents' and teachers' attitudes towards sexual health education and acceptability of sexually transmitted infection (STI) screening interventions. METHODS: In this qualitative study, we approached parents and teachers from three high schools to participate in in-depth interviews (IDIs) and focus-group discussions (FGDs). Parents and teachers were asked about their general knowledge of STIs and sexual health education. In addition, they were asked whether they would support utilizing outreach to schools to facilitate provision of sexual health education and screening for STIs in adolescent girls. Data were audio-recorded, transcribed, and translated into English. An initial coding matrix was developed and refined throughout the coding process. Transcripts were coded by two researchers and analyzed using the content analysis approach. RESULTS: We conducted 10 IDIs (5 parents and 5 teachers) and 4 FGDs (2 with parents, 2 with teachers, total of 26 participants). Most parents reported few or no discussions regarding STIs with their adolescent girls. Parents were more comfortable discussing consequences of sexual activity including loss of virginity and the potential for pregnancy. Parents tended to place responsibility for sexual health education with teachers. The teachers, in turn, provided basic sexual and reproductive health education including puberty, abstinence, and overview of STIs. Both parents and teachers found the idea of screening for STIs in adolescent girls to be acceptable, and were comfortable with research staff contacting girls through informational meetings at schools. Parents felt that adolescents' STI screening results should be shared with their parents. CONCLUSION: In this African setting, parents and teachers provide limited sexual health education, with a focus on negative consequences including loss of virginity, pregnancy, and risk for STIs. Nonetheless, both parents and teachers were supportive of STI screening for adolescent girls, beginning with school-based informational meetings for the girls. Research and programs that aim to provide STI screening in this setting must offer treatment and address the issue of whether results will be disclosed to parents.


Subject(s)
Mass Screening/psychology , Parents/psychology , School Teachers/psychology , Sex Education , Sexual Health/education , Sexually Transmitted Diseases/diagnosis , Adolescent , Humans , Qualitative Research
5.
AIDS Behav ; 20(9): 2065-77, 2016 09.
Article in English | MEDLINE | ID: mdl-27142058

ABSTRACT

We conducted a prospective cohort study to evaluate intimate partner violence (IPV) as a risk factor for detectable plasma viral load in HIV-positive female sex workers (FSWs) on antiretroviral therapy (ART) in Kenya. IPV in the past year was defined as ≥1 act of physical, sexual, or emotional violence by the index partner (i.e. boyfriend/husband). The primary outcome was detectable viral load (≥180 copies/ml). In-depth interviews and focus groups were included to contextualize results. Analyses included 195 women (570 visits). Unexpectedly, IPV was associated with significantly lower risk of detectable viral load (adjusted relative risk 0.21, 95 % CI 0.05-0.84, p-value = 0.02). Qualitative findings revealed that women valued emotional and financial support from index partners, despite IPV. IPV was not a major barrier to ART adherence. The observed association between IPV and lower risk of detectable viral load in FSWs may be due to unmeasured personal and relationship factors, warranting further research.


Subject(s)
Anti-Retroviral Agents/therapeutic use , HIV Seropositivity/blood , HIV Seropositivity/drug therapy , Intimate Partner Violence , Sex Workers , Sexual Partners , Viral Load , Adult , Antiretroviral Therapy, Highly Active , Female , Focus Groups , HIV Seropositivity/virology , Humans , Interviews as Topic , Kenya , Medication Adherence , Middle Aged , Prospective Studies , Risk Factors , Sex Workers/psychology , Sexual Behavior/psychology , Spouse Abuse
6.
J Infect Dis ; 213(12): 1932-7, 2016 06 15.
Article in English | MEDLINE | ID: mdl-26908758

ABSTRACT

BACKGROUND: Bacterial vaginosis (BV) may increase women's susceptibility to sexually transmitted infections (STIs). In a randomized trial of periodic presumptive treatment (PPT) to reduce vaginal infections, we observed a significant reduction in BV. We further assessed the intervention effect on incident Chlamydia trachomatis, Neisseria gonorrhoeae, and Mycoplasma genitalium infection. METHODS: Nonpregnant, human immunodeficiency virus-uninfected women from the United States and Kenya received intravaginal metronidazole (750 mg) plus miconazole (200 mg) or placebo for 5 consecutive nights each month for 12 months. Genital fluid specimens were collected every other month. Poisson regression models were used to assess the intervention effect on STI acquisition. RESULTS: Of 234 women enrolled, 221 had specimens available for analysis. Incidence of any bacterial STI (C. trachomatis, N. gonorrhoeae, or M. genitalium infection) was lower in the intervention arm, compared with the placebo arm (incidence rate ratio [IRR], 0.54; 95% confidence interval [CI], .32-.91). When assessed individually, reductions in STI incidences were similar but not statistically significant (IRRs, 0.50 [95% confidence interval {CI}, .20-1.23] for C. trachomatis infection, 0.56 [95% CI, .19-1.67] for N. gonorrhoeae infection, and 0.66 [95% CI, .38-1.15] for M. genitalium infection). CONCLUSIONS: In addition to reducing BV, this PPT intervention may also reduce the risk of bacterial STI among women. Because BV is highly prevalent, often persists, and frequently recurs after treatment, interventions that reduce BV over extended periods could play a role in decreasing STI incidence globally.


Subject(s)
Anti-Infective Agents/administration & dosage , Chlamydia Infections/prevention & control , Gonorrhea/prevention & control , Mycoplasma Infections/prevention & control , Sexually Transmitted Diseases/prevention & control , Vaginosis, Bacterial/prevention & control , Adult , Chlamydia Infections/epidemiology , Chlamydia Infections/microbiology , Chlamydia trachomatis/drug effects , Drug Therapy, Combination , Female , Gonorrhea/epidemiology , Gonorrhea/microbiology , Humans , Incidence , Kenya/epidemiology , Metronidazole/administration & dosage , Miconazole/administration & dosage , Mycoplasma Infections/epidemiology , Mycoplasma Infections/microbiology , Mycoplasma genitalium/drug effects , Neisseria gonorrhoeae/drug effects , Pre-Exposure Prophylaxis , Sexually Transmitted Diseases/epidemiology , Sexually Transmitted Diseases/microbiology , Treatment Outcome , United States/epidemiology , Vaginosis, Bacterial/epidemiology , Vaginosis, Bacterial/microbiology , Young Adult
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