Showing posts with label couple-based HIV prevention. Show all posts
Showing posts with label couple-based HIV prevention. Show all posts

Sunday, December 27, 2015

Optimizing HIV Prevention for Women: A Review of Evidence from Microbicide Studies & Considerations for Gender-Sensitive Microbicide Introduction

Introduction
Microbicides were conceptualized as a product that could give women increased agency over HIV prevention. However, gender-related norms and inequalities that place women and girls at risk of acquiring HIV are also likely to affect their ability to use microbicides. Understanding how gendered norms and inequalities may pose obstacles to women's microbicide use is important to inform product design, microbicide trial implementation and eventually microbicide and other antiretroviral-based prevention programmes. We reviewed published vaginal microbicide studies to identify gender-related factors that are likely to affect microbicide acceptability, access and adherence. We make recommendations on product design, trial implementation, positioning, marketing and delivery of microbicides in a way that takes into account the gender-related norms and inequalities identified in the review.

Methods
We conducted PubMed searches for microbicide studies published in journals between 2000 and 2013. Search terms included trial names (e.g. “MDP301”), microbicide product names (e.g. “BufferGel”), researchers’ names (e.g. “van der Straten”) and other relevant terms (e.g. “microbicide”). We included microbicide clinical trials; surrogate studies in which a vaginal gel, ring or diaphragm was used without an active ingredient; and hypothetical studies in which no product was used. Social and behavioural studies implemented in conjunction with clinical trials and surrogate studies were also included. Although we recognize the importance of rectal microbicides to women, we did not include studies of rectal microbicides, as most of them focused on men who have sex with men. Using a standardized review template, three reviewers read the articles and looked for gender-related findings in key domains (e.g. product acceptability, sexual pleasure, partner communication, microbicide access and adherence).

Results and discussion
The gendered norms, roles and relations that will likely affect women's ability to access and use microbicides are related to two broad categories: norms regulating women's and men's sexuality and power dynamics within intimate relationships. Though norms about women's and men's sexuality vary among cultural contexts, women's sexual behaviour and pleasure are typically less socially acceptable and more restricted than men's. These norms drive the need for woman-initiated HIV prevention, but also have implications for microbicide acceptability and how they are likely to be used by women of different ages and relationship types. Women's limited power to negotiate the circumstances of their intimate relationships and sex lives will impact their ability to access and use microbicides. Men's role in women's effective microbicide use can range from opposition to non-interference to active support.

Conclusions
Identifying an effective microbicide that women can use consistently is vital to the future of HIV prevention for women. Once such a microbicide is identified and licensed, positioning, marketing and delivering microbicides in a way that takes into account the gendered norms and inequalities we have identified would help maximize access and adherence. It also has the potential to improve communication about sexuality, strengthen relationships between women and men and increase women's agency over their bodies and their health.

Full article at:   http://goo.gl/IWGjkK

1Research Utilization Department, FHI 360, Durham, NC, USA
2Social and Behavioral Health Sciences Department, FHI 360, Durham, NC, USA
3Medical Research Council Clinical Trials Unit at University College London, Institute of Clinical Trials and Methodology, London, UK
4CAPRISA, Nelson Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa
5Department of Epidemiology, Columbia University, New York, NY, USA
6Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, UK
§Corresponding author: Elizabeth G Doggett, 359 Blackwell St., Durham, NC 27707, USA. Tel: +1 919 944 7040. (Email:gro.063ihf@tteggode)
  


Wednesday, November 25, 2015

Predictors of Couple HIV Counseling & Testing among Adult Residents of Bukomero Sub-County, Kiboga District, Rural Uganda

Background
Studies have shown that couple HIV counseling and testing (CHCT) increased rates of sero-status disclosure and adoption of safer sexual behaviors with better linkage to treatment and care. However, current evidence suggests that new HIV infections are occurring among heterosexual couples in stable relationships where the majority of the individuals are not aware of their partner’s serostatus. This study examined the predictors of CHCT uptake among married or cohabiting couples of Bukomero sub-county Kiboga district in Uganda.

Methods
This cross-sectional correlational study was conducted among 323 individuals who were either married or cohabiting, aged 18–49 years. Participants were enrolled from randomly selected households in Bukomero sub-county. Data were collected using an interviewer-administered questionnaire on socio-demographics, self-rating on awareness of CHCT benefits, couple discussion about HIV testing and CHCT practices. Couples were compared between those who had reported to have tested as a couple and those who had not. Binary logistic regression was performed to determine the adjusted odds ratio [aOR] and 95 % confidence intervals [CI] for CHCT uptake and the other independent variables.

Results
Of the participants 288 (89.2 %) reported to have ever taken an HIV test only 99 (34.4 %) did so as a couple. The predictors of testing for HIV as a couple were discussing CHCT with the partner, awareness of CHCT benefits and having time to test as a couple.

Conclusion
Uptake of HIV counseling and testing among couples was low. Discussing CHCT with partner, awareness of CHCT benefits, and availability of time to test as a couple were predictive of CHCT uptake. Thus CHCT campaigns should emphasize communication and discussion of HIV counseling and testing among partners.

Full article at:   http://goo.gl/fwxWjt

By:  Richard Muhindo1*, Annet Nakalega2 and Joyce Nankumbi1
1Department of Nursing, College of Health Sciences, Makerere University, Kampala, Uganda
2Mulago National Referral Hospital, Kampala, Uganda



Tuesday, September 8, 2015

Risk of Intimate Partner Violence and Relationship Conflict Following Couple-Based HIV Prevention Counseling: Results From the Harlem River Couples Project

Heterosexual transmission of HIV often occurs in the context of intimate sexual partnerships. There is mounting evidence that couple-based HIV prevention interventions may be more effective than individual-based interventions for promoting risk reduction within such relationships. Yet, concerns have been raised about the safety of couple-based prevention approaches, especially with regard to the risk of intimate partner violence against women. Although several international studies have examined the potential for adverse consequences associated with couple-based interventions, with inconsistent results, there is little data from U.S. studies to shed light on this issue. 

The current study analyzed data from a randomized trial conducted in New York City with 330 heterosexual couples to examine whether participation in couple-based or relationship-focused HIV counseling and testing (HIV-CT) interventions resulted in an increased likelihood of post-intervention breakups, relationship conflicts, or emotional, physical, or sexual abuse, compared with standard individual HIV-CT. Multinomial logistic regression was used to model the odds of experiencing change in partner violence from baseline to follow-up by treatment condition. 

A high prevalence of partner-perpetrated violence was reported by both male and female partners across treatment conditions, but there was no conclusive evidence of an increase in relationship dissolution or partner violence subsequent to participation in either the couple-based HIV-CT intervention or relationship-focused HIV-CT intervention compared with controls. Qualitative data collected from the same participants support this interpretation. 

HIV prevention interventions involving persons in primary sexual partnerships should be sensitive to relationship dynamics and the potential for conflict, and take precautions to protect the safety of both male and female participants.


  • 1University of Rochester Medical Center, NY, USA james_mcmahon@urmc.rochester.edu.
  • 2University of Iowa, Iowa City, IA, USA.
  • 3University of Rochester Medical Center, NY, USA.
  • 4University of Maryland, College Park, MD, USA.
  • 5Louisiana State University, New Orleans, LA, USA.