64 research outputs found
Editorial : Impact of COVID-19 on HIV/STI screening, prevention, and treatment
No abstract available.https://www.frontiersin.org/journals/reproductive-health#am2024Nuclear MedicineSDG-03:Good heatlh and well-bein
Temporary changes in STI & HIV testing & diagnoses across different phases of the COVID-19 pandemic, Chicago IL
IntroductionWhile the U.S. has seen a sustained rise in STI cases over the past decade, the impact of the COVID-19 on STIs and HIV is unclear.MethodsTo examine the short- and medium-term impacts of COVID-19 and HIV and STI testing and diagnosis, we compared pre-pandemic trends to three periods of the pandemic: early- pandemic, March-May 2020; mid-pandemic June 2020-May 2021; and late-pandemic, June 2021-May 2022. We compared average number of monthly tests and diagnoses, overall and by gender, as well as the monthly change (slope) in testing and diagnoses.ResultsWe find that after decreases in average monthly STI and HIV testing and diagnoses during the early- and mid-pandemic, cases were largely back to pre-pandemic levels by the late-pandemic, with some variation by gender.ConclusionChanges in testing and diagnoses varied by phase of the pandemic. Some key populations may require additional outreach efforts to attain pre-pandemic testing levels
Impact of chronic sexual abuse and depression on inflammation and wound healing in the female reproductive tract of HIV-uninfected and HIV-infected women.
Sexual violence is associated with increased risk of HIV acquisition/transmission in women. Forced sex can result in physical trauma to the reproductive tract as well as severe psychological distress. However, immuno-biological mechanisms linking sexual violence and HIV susceptibility are incompletely understood. Using the Women\u27s Interagency HIV Study repository, a total of 77 women were selected to form 4 groups, stratified by HIV serostatus, in the following categories: 1) no sexual abuse history and low depressive symptom score (below clinically significant cut-off, score
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Increasing providers’ PrEP prescription for Black cisgender women: A qualitative study to improve provider knowledge and competency via PrEP training
Background: Awareness and uptake of human immunodeficiency virus (HIV) pre-exposure prophylaxis (PrEP) remains low among Black/African American cisgender women, partly due to low self-reported PrEP knowledge and comfort among primary care providers. Ensuring providers are trained on PrEP is crucial, as increased PrEP knowledge is associated with higher rates of PrEP prescription. Objective: We aimed to develop a PrEP training for providers to improve their self-efficacy in discussing and prescribing PrEP for Black women, with the ultimate goal of increasing PrEP awareness and utilization among Black women. Design: In this qualitative study, we conducted focus groups with medical providers at three federally qualified health centers in the Southern and Midwestern United States to identify themes informing the development of a provider PrEP training. Methods: Providers were asked for input on content/design of PrEP training. Transcripts underwent rapid qualitative analysis using the Stanford Lightning Report Method. Themes were identified and presented under the domains of the Consolidated Framework for Implementation Research. Results: Ten providers completed four focus groups. Themes included the individual characteristics of providers (low comfort initiating PrEP discussions, particularly among White providers) and the outer setting of client attitudes (perceptions of potential provider bias/racism, varying levels of concern about HIV acquisition). Opportunities were identified to maximize the benefit of training design (e.g., developing case scenarios to enhance providers' cultural competency with Black women and PrEP knowledge). Conclusion: This comprehensive PrEP training features both didactic material and interactive role-plays to equip providers with the clinical knowledge for prescribing PrEP while building their competency discussing PrEP with Black women. This training is particularly important for providers who have racial or gender discordance with Black women and express lower comfort discussing PrEP with these clients. Provider training could lead to minimizing racial- and gender-based inequities in PrEP use.</p
Sexual minority status and violence among HIV infected and at-risk women.
Importance: Sexual minority women with and at-risk for human immunodeficiency virus (HIV) may face increased risks of violence.Objective: To understand the relationship between sexual minority status and violence; and how high-risk sex and substance use mediate that relationship among women with and at-risk for HIV.Design & Participants: Longitudinal study of 1,235 HIV infected and 508 uninfected women of the Women's Interagency HIV Study (WIHS) cohort, from New York City, NY, Chicago, IL, Washington D.C., and San Francisco, CA, 1994-2012.Main Measures: Primary exposures are sexual identity (heterosexual, bisexual, lesbian/gay) and sexual behavior (male, female, or male & female partners). Primary outcomes are sexual abuse, intimate partner violence (IPV) and physical violence; high-risk sex and substance use were examined as mediators.Key Results: Bisexual women were at increased odds for sexual abuse [aOR 1.56 (1.00, 2.44)], IPV [aOR 1.50 (1.08, 2.09)], and physical violence [aOR 1.77 (1.33, 2.37)] compared to heterosexual women. In a separate analysis, women who reported sex with men and women (WSMW) had increased odds for sexual abuse [aOR 1.65 (0.99, 2.77], IPV [aOR 1.50 (1.09, 2.06)] and physical violence [aOR 2.24 (1.69, 2.98)] compared to women having sex only with men (WSM). Using indirect effects, multiple sex partners, cocaine and marijuana were significant mediators for most forms of abuse. Transactional sex was only a mediator for bisexual women. Women who reported sex only with women (WSW) had lower odds of sexual abuse [aOR 0.23 (0.06, 0.89)] and physical violence [aOR 0.42 (0.21, 0.85)] compared to WSM.Conclusions: Women who identify as bisexual or report both male and female sex partners are most vulnerable to violence; multiple recent sex partners, transactional sex and some types of substance use mediate this relationship. Acknowledging sexual identity and behavior, while addressing substance use and high-risk sex in clinical and psychosocial settings, may help reduce violence exposure among women with and at-risk for HIV.VoRSUNY DownstateCommunity Health SciencesN/
Sexual minority women and depressive symptoms throughout adulthood.
We examined the associations between depressive symptoms and sexual identity and behavior among women with or at risk for HIV.We analyzed longitudinal data from 1811 participants in the Women's Interagency HIV Study (WIHS) from 1994 to 2013 in Brooklyn and the Bronx, New York; Chicago, Illinois; Washington, DC; and Los Angeles and San Francisco, California, by comparing depressive symptoms by baseline sexual identity and ongoing sexual behavior. We controlled for age, socioeconomic status, violence history, and substance use.In separate analyses, bisexual women and women who reported having sex with both men and women during follow-up had higher unadjusted odds of depressive symptoms compared with heterosexuals and women who reported only having male sexual partners (adjusted odd ratio [AOR] = 1.36; 95% confidence interval [CI] = 1.10, 1.69 and AOR = 1.21; 95% CI = 1.06, 1.37, respectively). Age was a significant effect modifier in multivariable analysis; sexual minority women had increased odds of depressive symptoms in early adulthood, but they did not have these odds at midlife. Odds of depressive symptoms were lower among some sexual minority women at older ages.Patterns of depressive symptoms over the life course of sexual minority women with or at risk for HIV might differ from heterosexual women and from patterns observed in the general aging population.VoRSUNY DownstateCommunity Health SciencesN/
Tenofovir-Diphosphate as a Marker of HIV Pre-exposure Prophylaxis Use Among East African Men and Women
Background: Controlled pharmacokinetic (PK) studies in United States populations have defined categories of tenofovir-diphosphate (TFV-DP) in dried blood spots (DBS) for various pre-exposure prophylaxis (PrEP) adherence targets. It is unknown how these categories perform in other populations. Therefore, we evaluated the sensitivity and specificity of these PK-derived categories compared to daily medication electronic adherence monitoring (MEMS) data among East African men and women using daily PrEP.Methods: Participants were enrolled as members of HIV serodiscordant couples as part of an open-label PrEP study in Kenya and Uganda. Blood samples were taken at quarterly visits and stored as DBS, which were analyzed for TFV-DP concentrations.Results: Among 150 samples from 103 participants, MEMs data indicated that 87 (58%) took ≥4 doses and 62 (41%) took ≥6 per week consistently over the 4 weeks prior to sample collection. Sensitivities of DBS TFV-DP levels were 62% for the ≥4 doses/week category (≥700 fmol/punch TFV-DP) and 44% for the ≥6 doses/week category (≥1050 fmol/punch TFV-DP); specificities were 86 and 94%, respectively. There were no statistically significant differences in these sensitivities and specificities by gender.Conclusion: In this sample of East African PrEP users, categories of TFV-DP concentrations developed from directly observed PrEP use among United States populations had high specificity but lower than expected sensitivity. Sensitivity was lowest when MEMS data indicated high adherence (i.e., ≥6 doses/week). PrEP studies and implementation programs should carefully consider the sensitivity and specificity of the TFV-DP levels used for adherence feedback
PrEP (pre-exposure prophylaxis) Adherence Among East African Women
Thesis (Ph.D.)--University of Washington, 2018HIV incidence remains disproportionately high for women, particularly young women, in Sub-Saharan Africa; women are also at heightened risk while pregnant, which may account for a substantial portion of their adult lives. Although HIV pre-exposure prophylaxis (PrEP) in pill form is known to be efficacious for women, there remain unanswered questions about adherence in open-label and real-world settings, as well as regarding the effectiveness of PrEP during pregnancy. In the work presented in this dissertation, we first examined how women used PrEP in an open-label demonstration project and particularly, how adherence was related to HIV risk behaviors. Second, to better assess adherence, we evaluated the sensitivity and specificity of a biomarker among East African men and women using PrEP. Finally, we examined the effect of pregnancy on PrEP concentrations. First, we found that women in known serodiscordant relationships were able to take PrEP effectively; more than half took PrEP during their entire risk period, with ≥6 doses for most weeks when on PrEP. HIV incidence was reduced 93% (95% CI 77%-98%) for all women and 91% (95% CI 29%-99%) among women under 25 years old. In further analysis, we found evidence of four adherence trajectories and two risk behavior trajectories over the first six months of PrEP use. Women with a declining risk behavior trajectory were more likely to have a declining adherence trajectory, while women with steady risk were more likely to have high steady adherence; this supports the idea of prevention-effective adherence, which optimizes PrEP use. In the second aim, we found low sensitivities for the adherence biomarker tenofovir-diphosphate, using thresholds established in U.S. populations. Adherence counseling based on biomarkers should carefully consider the trade-offs between sensitivity and specificity. Finally, we found that concentrations of PrEP are significantly lower in pregnant women compared to non-pregnant women, as well as during pregnancy compared to pre-pregnancy, after adjusting for adherence. Additional pharmacology and epidemiology studies are needed to determine if PrEP dosing should be altered to sustain systemic levels of tenofovir during pregnancy
Effectiveness of hormonal contraception in HIV-infected women using antiretroviral therapy
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