scholarly journals Pre-exposure prophylaxis for HIV-negative persons with partners living with HIV: uptake, use, and effectiveness in an open-label demonstration project in East Africa

2018 ◽  
Vol 1 ◽  
pp. 3 ◽  
Author(s):  
Renee Heffron ◽  
Kenneth Ngure ◽  
Josephine Odoyo ◽  
Nulu Bulya ◽  
Edna Tindimwebwa ◽  
...  

Background: Pre-exposure prophylaxis (PrEP) can provide high protection against HIV infection and is a recommended intervention for HIV-negative persons with substantial HIV risk.  Demonstration projects conducted in diverse settings worldwide illustrate practical examples of how PrEP can be delivered. This manuscript presents estimates of effectiveness and patterns of PrEP use within a two-year demonstration project of PrEP for HIV-negative members of heterosexual HIV serodiscordant couples in East Africa. Methods: The PrEP delivery model integrated PrEP into HIV treatment services, prioritizing PrEP use for HIV-negative partners within serodiscordant couples before and during the first 6 months after the partner living with HIV initiated antiretroviral therapy (ART).  We measured PrEP uptake through pharmacy records and adherence to PrEP through medication event monitoring system (MEMS) bottle caps and quantification of tenofovir in plasma among a random sample of participants. We estimated HIV infections prevented using a counterfactual cohort simulated from the placebo arm of a previous PrEP clinical trial. Results: We enrolled 1,010 HIV serodiscordant couples that were naïve to ART and PrEP.  Ninety-seven percent of HIV-negative partners initiated PrEP. Objective measures suggest high adherence: 71% of HIV-negative participants took ≥80% of expected doses, as recorded via MEMS, and 81% of plasma samples had tenofovir detected.  Four incident HIV infections were observed (incidence rate=0.24 per 100 person-years), a 95% reduction (95% CI 86-98%, p<0.0001) in HIV incidence, relative to estimated HIV incidence for the population in the absence of PrEP integrated into HIV treatment services.   Conclusions: PrEP uptake and adherence were high and incident HIV was rare in this PrEP demonstration project for African HIV-negative individuals whose partners were known to be living with HIV.  Delivery of PrEP to HIV-negative partners within HIV serodiscordant couples was feasible and should be prioritized for wide-scale implementation.

2017 ◽  
Vol 1 ◽  
pp. 3 ◽  
Author(s):  
Renee Heffron ◽  
Kenneth Ngure ◽  
Josephine Odoyo ◽  
Nulu Bulya ◽  
Edna Tindimwebwa ◽  
...  

Introduction: Pre-exposure prophylaxis (PrEP) can provide high protection against HIV infection and is a recommended intervention for HIV-negative persons with substantial HIV risk, such as individuals with a partner living with HIV.  Demonstration projects of PrEP have been conducted in diverse settings worldwide to illustrate practical examples of how PrEP can be delivered.  Methods: We evaluated delivery of PrEP for HIV-negative partners within heterosexual HIV serodiscordant couples in an open-label demonstration project in East Africa.  The delivery model integrated PrEP into HIV treatment services, prioritizing PrEP for HIV-negative partners within serodiscordant couples prior to and during the first 6 months after the partner living with HIV initiated antiretroviral therapy (ART).  We measured adherence to PrEP through medication event monitoring system (MEMS) bottle caps and quantification of tenofovir in plasma among a random sample of participants. We estimated HIV infections prevented using a counterfactual cohort simulated from the placebo arm of a previous PrEP clinical trial. Results: We enrolled 1,010 HIV serodiscordant couples that were naïve to ART and PrEP.  Ninety-seven percent (97%) of HIV-negative partners initiated PrEP, and when PrEP was dispensed, objective measures suggest high adherence: 71% of HIV-negative participants took ≥80% of expected doses, as recorded via MEMS, and 81% of plasma samples had tenofovir detected.  A total of 4 incident HIV infections were observed (incidence rate=0.24 per 100 person-years), a 95% reduction (95% CI 86-98%, p<0.0001) in HIV incidence, relative to estimated HIV incidence for the population in the absence of PrEP integrated into HIV treatment services.   Conclusions: PrEP uptake and adherence were high and incident HIV was rare in this PrEP demonstration project for African HIV-negative individuals whose partners were known to be living with HIV.  Delivery of PrEP to HIV-negative partners within HIV serodiscordant couples was feasible and should be prioritized for wide-scale implementation.


2020 ◽  
Author(s):  
Kristian Møller ◽  
Chase Ledin

In recent years, HIV treatment has become so effective that a patients’ viral load can become so low that it is undetectable, which in turn reduces the risk of viral transmission to zero. At the same time for people who are HIV negative, the use of the medical regimen “pre-exposure prophylaxis”, or “PrEP”, reduces the risk of HIV infection by 92%-99%. In case studies of "the PrEP whore" and health disclosure on gay hookup apps, we think about HIV/AIDS not only as a somatic condition affecting a body, but also as a socio-technical matter. We argue that our concept of "viral hauntology" allows us to think deeply about how “old” technologies and their social lives fold over and into new ones, and how the folding process “drags” in order to imagine other, more inclusive, gay socio-sexual futures.


2021 ◽  
Vol 33 (1) ◽  
pp. 1-15
Author(s):  
Marcie Berman ◽  
Lisa A. Eaton ◽  
Ryan J. Watson ◽  
Jessica L. Maksut ◽  
Katherine B. Rucinski ◽  
...  

HIV discrimination has served as a barrier to addressing the HIV epidemic and providing effective HIV treatment and care. Measuring HIV discrimination, particularly covert HIV discrimination, has proven to be complex. Adapted from a previous scale, we developed a perpetuated HIV micro-aggressions scale to assess covert forms of discriminatory beliefs among HIV-negative/unknown HIV status individuals. Factor analysis resulted in three subscales, explaining 73.58% of the scale's variance. The new scale demonstrated both convergent validity (HIV prejudice, HIV stereotypes) and discriminant validity (alcohol use, depressive symptomology). Perpetuated HIV microaggressions were significantly associated with HIV conspiracy beliefs, HIV prejudice, and HIV stereotypes. This new scale can serve as an important tool in evaluating perpetuated HIV microaggressions among HIV-negative individuals.


HIV ◽  
2020 ◽  
pp. 45-54
Author(s):  
Robert K. Bolan

It has been conclusively proven that sexual transmission of HIV does not occur if the individual living with HIV is adherent to antiretroviral therapy and HIV replication is consistently maintained below a plasma level of 200 copies/mL. What remains to be defined is the frequency of viral load testing to provide assurance that HIV is suppressed and how long must it remain so until suppression can be considered durable. This is required in order to provide guidance for HIV pre-exposure prophylaxis (PrEP) use by a sexual partner who is not living with HIV. Based on currently published studies and until more data are presented, it seems prudent to recommend that sexual partners of individuals living with HIV who are highly adherent to treatment use PrEP for 6 months to 1 year following initiation of HIV treatment and that viral load testing be performed quarterly for at least the first 2 years in the partner living with HIV.


2019 ◽  
Vol 30 (11) ◽  
pp. 1049-1054 ◽  
Author(s):  
K Sorsdahl ◽  
NK Morojele ◽  
CD Parry ◽  
CT Kekwaletswe ◽  
N Kitleli ◽  
...  

Given that hazardous and harmful alcohol use has been identified as a significant barrier to adherence to antiretroviral therapy (ART) in South Africa, alcohol reduction interventions delivered within HIV treatment services are being investigated. Prior to designing and implementing an alcohol-focused screening and brief intervention (SBI), we explored patients’ perceptions of alcohol as a barrier to HIV treatment, the acceptability of providing SBIs for alcohol use within the context of HIV services and identifying potential barriers to patient uptake of this SBI. Four focus groups were conducted with 23 participants recruited from three HIV treatment sites in Tshwane, South Africa. Specific themes that emerged included: (1) barriers to ART adherence, (2) available services to address problematic alcohol use and (3) barriers and facilitators to delivering a brief intervention to address alcohol use within HIV care. Although all participants in the present study unanimously agreed that there was a great need for SBIs to address alcohol use among people living with HIV and AIDS, our study identified several areas that should be considered prior to implementing such a programme.


2012 ◽  
Vol 59 (5) ◽  
pp. 463-468 ◽  
Author(s):  
Norma C. Ware ◽  
Monique A. Wyatt ◽  
Jessica E. Haberer ◽  
Jared M. Baeten ◽  
Alexander Kintu ◽  
...  

2017 ◽  
Vol 21 (2) ◽  
pp. 276-290 ◽  
Author(s):  
Jagadisa-devasri Dacus ◽  
Dexter R. Voisin ◽  
Judith Barker

HIV incidence among black men who have sex with men (BMSM) is at epidemic proportions. However, the vast majority of studies have focused on risk factors related to HIV infections with a dearth of research on resiliency and how BMSM maintain seronegativity. Using three focus groups ( N = 29) comprised of BMSM in New York City, this study explored psychosocial factors and practices related to maintaining seronegativity. Major themes included having spirituality and/or religious beliefs, access to social supports that held positive expectations, and having personal agency by engaging in seroadaptive harm reduction practices. Overall, findings highlight the importance of addressing HIV stigma, supporting the need for BMSM to be validated, and creating safe spaces that allow them to discuss the challenges related to remaining HIV-negative.


2020 ◽  
Vol 54 (3) ◽  
pp. 186-196
Author(s):  
Kwasi Torpey ◽  
Adwoa Agyei-Nkansah ◽  
Lily Ogyiri ◽  
Audrey Forson ◽  
Margaret Lartey ◽  
...  

Tuberculosis (TB) and HIV are strongly linked. There is a 19 times increased risk of developing active TB in people living with HIV than in HIV-negative people with Sub-Saharan Africa being the hardest hit region. According to the WHO, 1.3 million people died from TB, and an additional 300,000 TB-related deaths among people living with HIV. Although some progress has been made in reducing TB-related deaths among people living with HIV due to the evolution of diagnostics, treatment and antiretroviral HIV treatment, multi drug resistant TB is becoming a source of worry. Though significant progress has been made at the national level, understanding the state of the evidence and the challenges will better inform the national response of the opportunities for improved patient outcomes.Keywords: Tuberculosis, management, HIV, MDR TB, GhanaFunding: None


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