People with HIV (PWH) who inject drugs (PWID) face many barriers to ART adherence. Kazakhstan has one of the fastest growing HIV epidemics in the world, primarily fueled by injection drug use, yet ART adherence among PWID is low. Social support can help address these barriers, but ART adherence among PWID is rarely examined within the relationship context.
View Article and Find Full Text PDFPersistent pre-exposure prophylaxis (PrEP) use reduces the risk of HIV infection, yet uptake lags among those with the greatest need. Sexual identity stigma may be a significant barrier to PrEP awareness and use among high-risk communities. The primary aim of this study was to determine whether sexual identity was related to PrEP awareness and use.
View Article and Find Full Text PDFAs the COVID-19 pandemic began in 2020, significant public health mitigation efforts were vital to combat an unprecedented health crisis. These efforts, which involved social distancing and self-quarantine, likely worsened a public health crisis of social isolation and loneliness in the U.S.
View Article and Find Full Text PDFThe federal Ending the HIV Epidemic (EHE) initiative was created to reduce new US HIV infections, largely through pre-exposure prophylaxis and HIV treatments that reduce HIV transmissibility to zero. Behavioral health disorders (mental health and substance use) remain significant barriers to achieving EHE goals. Addressing behavioral health (BH) disorders within HIV primary care settings has been promoted as a critical EHE strategy.
View Article and Find Full Text PDFHIV genotyping is used to assess HIV susceptibility to antiretroviral drugs. The Applied Biosystems HIV-1 Genotyping Kit with Integrase (AB kit, Thermo Fisher Scientific) detects resistance-associated mutations (RAMs) in HIV protease (PR), reverse transcriptase (RT), and integrase (IN). We compared results from the AB kit with results obtained previously with the ViroSeq HIV-1 Genotyping System.
View Article and Find Full Text PDFMental health and substance use disorders can negatively affect physical health, illness management, care access, and quality of life. These behavioral health conditions are prevalent and undertreated among people with HIV and may worsen outcomes along the entire HIV Care Continuum. This narrative review of tested interventions for integrating care for HIV and behavioral health disorders summarizes and contextualizes findings from systematic reviews and meta-analyses conducted in the past decade.
View Article and Find Full Text PDFPurpose: HIV-positive people who inject drugs (PWID) in Kazakhstan face many challenges to antiretroviral therapy (ART) adherence. Interventions that leverage social support from an intimate partner, family member, or friend may be effective in improving ART adherence among this population. The purpose of this paper is to describe the implementation process of a dyad-based intervention among HIV-positive PWID and their treatment support partners.
View Article and Find Full Text PDFAdolescent girls and young women (AGYW) in sub-Saharan Africa experience delayed linkage to and poor retention in HIV care. Identifying and addressing specific barriers in HIV care programming is important to achieving the upgraded UNAIDS 95-95-95 targets and epidemic control. We examined these challenges among 103 HIV-positive AGYW in and out of HIV care in communities around Lake Victoria in western Kenya as part of a larger qualitative study to identify drivers of HIV testing and HIV care utilisation in key populations.
View Article and Find Full Text PDFIn a randomised trial, we found that integrated maternal HIV and infant health services through the end of breastfeeding were significantly associated with the primary outcome of engagement in HIV care and viral suppression at 12 months postpartum, compared to the standard of care. Here, we quantitatively explore potential psychosocial modifiers and mediators of this association. Our findings suggest that the intervention was significantly more effective among women experiencing an unintended pregnancy but did not improve outcomes among women reporting risky alcohol use.
View Article and Find Full Text PDFPerinatal alcohol use is common in South Africa, including among young women living with HIV (WLHIV), but there are few insights into the drivers of alcohol use in this population. Following the completion of a pilot trial of a peer support intervention for WLHIV aged 16-24 years in Cape Town, we purposively selected participants who had reported perinatal alcohol use at ≥1 study visits to complete a qualitative in-depth interview exploring their experiences of substance use. Of 119 women enrolled, 28 reported alcohol use, and 24 were interviewed, with ≥1/3 reporting drinking throughout their pregnancy.
View Article and Find Full Text PDFIntroduction: Our research assessed associations between stigma-related variables and medical care ratings among clients with HIV in HIV Prevention Trials Network (HPTN) 078 who were men who have sex with men (MSM).
Methods: Logistic regression explored care ratings, stigma, socio-demographics (N = 637). Qualitative thematic coding and themes explored stigmatizing experiences in different settings (N = 111).
Rapid or immediate antiretroviral therapy (iART) after HIV diagnosis improves linkage to care and time to viral suppression. However, iART may affect or be affected by HIV-related stigma and medical mistrust. In this mixed-methods pilot study, we examined the bi-directional role of HIV stigma, medical mistrust, and visit adherence (VA) in the context of iART in a diverse, newly diagnosed patient population.
View Article and Find Full Text PDFAIDS Behav
October 2023
Tenofovir diphosphate (TFV-DP) concentrations in dried blood spots (DBS) predict viral breakthrough, but their use remains understudied in real-world clinic settings. This pilot study examined acceptability, feasibility, and initial adherence outcomes of providing adherence feedback using TFV-DP concentrations on patient- and provider-levels in Cape Town, South Africa. We enrolled 60 persons with HIV (PWH) receiving tenofovir-containing ART attending a primary health clinic.
View Article and Find Full Text PDFJ Acquir Immune Defic Syndr
August 2023
Background: Electronic adherence (EA) and tenofovir diphosphate (TFV-DP) in dried blood spots (DBS) are objective measures of antiretroviral therapy (ART) adherence. We characterized the association between these measures in a prospective cohort of persons with HIV (PWH) on ART.
Setting: Four primary health clinics in Cape Town, South Africa.
In this fifth decade of the human immunodeficiency virus (HIV) epidemic, central nervous system (CNS) complications including cognitive impairment and mental health remain a burden for people with HIV (PWH) on antiretroviral therapy. Despite the persistence of these complications, which often co-occur, the underlying pathophysiology remains elusive and consequently treatments remain limited. To continue to grow our understanding of the underlying mechanisms of CNS complications among PWH, there is a need to reexamine our current approaches, which are now more than 2 decades old.
View Article and Find Full Text PDFIncluding adolescent men who have sex with men (AMSM) in HIV prevention and treatment studies without parental permission is vital, but has often faced barriers. We examine the case of recent Institutional Review Boards (IRB) reviews of an HIV treatment and prevention study that requested waiving parental permission at four United States sites, but received different responses from each institution. IRBs varied in whether and how they weighed parental rights against AMSMs' rights and individual and social benefits, and potential harms (e.
View Article and Find Full Text PDFGiven poor adherence to treatment and prevention techniques, condomless sex jeopardizes adolescents and young adults (AYA) with perinatally-acquired HIV-infection (PHIV) or perinatal HIV-exposure who are uninfected (PHEU). We examined condomless sex and its association with PHIV-status, psychiatric disorder, and sociodemographics. Data come from a US-based study of primarily Black and Latinx AYAPHIV and AYAPHEU (N = 340).
View Article and Find Full Text PDFObjectives: After identifying and recruiting men who have sex with men living with HIV and virally unsuppressed, this study attempted to enhance treatment and care via case management to increase the proportion who achieved viral suppression.
Design: Participants were randomized into one of two study arms: standard of care (SOC) or enhanced case management (CM) intervention. Participants were followed for 12 months with quarterly study assessments, with blood collected for CD4+ cell count testing, HIV viral load testing (primary prespecified outcome), and plasma storage.
Young pregnant and postpartum women living with HIV (WLHIV) are at high risk of poor antiretroviral therapy (ART) outcomes, which may be driven partly by HIV-related stigma. We conducted in-depth interviews with 20 pregnant and postpartum WLHIV aged 19-24 years to understand how different forms of HIV-related stigma manifest in their lives, as well as their experiences of HIV-status disclosure and social support. Participants described profound levels of perceived stigma in their community, including gossip from other young women and judgement from older adults.
View Article and Find Full Text PDFThe long-acting feature of cabotegravir, an integrase-inhibitor highly effective in preventing acquisition of HIV in adolescents and adults, is both its greatest strength and a challenge to its implementation. Cab-LA is administered at 8-week intervals (after an initial loading dose) but has a long, variable drug "tail" that may leave users vulnerable to future drug resistance if they contract HIV during this critical period. The potential for cab-LA to meaningfully contribute to ending the HIV Epidemic is hindered by, among other factors, limited resources to guide patients and providers on how to safely discontinue injections.
View Article and Find Full Text PDFIn-depth qualitative interviews explored the experiences and understandings of men 18-39 years old who have sex with men that could facilitate or prevent HIV testing and routine HIV testing. For many men who tested frequently, testing and routine testing were motivated by awareness of the benefit of prompt treatment; public health and provider encouragement to test periodically; responsibility towards sexual partners; and wanting to share a recent HIV-negative test result when seeking sex online. For some men, any testing was impeded by anxiety around possible HIV diagnosis that made testing a stressful occasion that required time and energy to prepare for.
View Article and Find Full Text PDFDespite advances in antiretroviral treatment (ART), the HIV epidemic persists in the United States (U.S.), with inadequate adherence to treatment and care a major barrier to ending the epidemic.
View Article and Find Full Text PDFAdherence to care and antiretroviral therapy is challenging, especially for people living with HIV (PLWH) with additional co-occurring risk factors. Case management interventions, including motivational interviewing (MI), show promise to improve HIV treatment adherence, but few studies have examined how such interventions are delivered to or experienced by PLWH who have been reengaged in care. We conducted qualitative interviews with six case managers and 110 PLWH exiting from a randomized study (HPTN 078) who received a MI-based case management intervention in addition to standard patient-navigation services, or standard services only.
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