Friday, January 15, 2016

The Impact of Support Groups for People Living with HIV on Clinical Outcomes: A Systematic Review of the Literature

Background
Support groups for people living with HIV (PLHIV) are integrated into Human Immunodeficiency Virus (HIV) care and treatment programs as a modality for increasing patient literacy and as an intervention to address the psychosocial needs of patients. However, the impact of support groups on key health outcomes has not been fully determined.

Methods
We searched electronic databases from January 1995 through May 2014 and reviewed relevant literature on the impact of support groups on mortality, morbidity, retention in HIV care, quality of life, and ongoing HIV transmission, as well as their cost effectiveness.

Results
Of 1809 citations identified, 20 met inclusion criteria. One reported on mortality, seven on morbidity, five on retention in care, seven on quality of life, and seven on ongoing HIV transmission. Eighteen (90%) of the articles reported largely positive results on the impact of support group interventions on key outcomes. Support groups were associated with reduced mortality and morbidity, increased retention in care and improved quality of life. Due to study limitations, the overall quality of evidence was rated as fair for mortality, morbidity, retention in care, and quality of life, and poor for HIV transmission.

Conclusions
Implementing support groups as an intervention is expected to have a high impact on morbidity and retention in care and a moderate impact on mortality and quality of life of PLHIV. Support groups improve disclosure with potential prevention benefits but the impact on ongoing transmission is uncertain. It is unclear if this intervention is cost-effective given the paucity of studies in this area.

...The review found largely positive results. Although limited by the quality of the included studies, the data suggest potential benefit of support groups on key health outcomes. We rated the expected impact of support groups as an intervention in PLHIV as high in terms of reducing morbidity and improving retention in care. Support groups also have the potential to influence mortality, quality of life and prevention of ongoing HIV transmission. Specific positive benefits associated with support group membership include enhancing treatment success and improving the quality of life through equipping PLHIV with coping skills.

With development of community-based care models in some settings, support groups could provide an opportunity for PLHIV to share experiences and become more engaged in their care. Given the severe human resource challenges in sub-Saharan Africa, specifically the shortage of trained health care providers, support groups can play an increasingly larger role in care models, particularly with regard to retaining HIV-infected persons in care. Based on success of the pilot program developed by Médecins Sans Frontières (MSF) and provincial health officials in Mozambique reported in this review , , the Mozambique Ministry of Health is scaling up CAGs nationally.

We did not specifically search for adherence as an outcome in this review. However five studies reported increased adherence to ART , , ,  associated with support group participation. In Wouters et al., 89.9% of support group members reported that support group meetings helped create a forum for sharing knowledge and experiences, some of which related to taking medications. In Mozambique PLHIV enrolled in support groups reported increased adherence. 

Two studies described negative outcomes. In a South Africa study, male participants in support groups felt under pressure to conform to a lifestyle that was not consistent with established gender roles , while a large mixed methods study with participants from Burkina Faso, Kenya, Malawi and Uganda showed that membership in a support group was associated with non-disclosure to partners.  These issues will need to be addressed to maximize the potential of support groups as an intervention...
  
Full article at:   http://goo.gl/HNJv2T

By:  Moses Bateganya, MBChB, MMed, MPH,1,§ Ugo Amanyeiwe, BDS, FWACS, MS,2 Uchechi Roxo, MSc,2 and Maxia Dong, MD, PhD1
1Division of Global AIDS, Centers for Disease Control and Prevention (CDC), Atlanta, Georgia
2Office of HIV and AIDS, United States Agency for International Development
§Corresponding author: Moses H Bateganya, MBChB, MMed, MPH, Centers for Disease Control and Prevention (CDC), 1600 Clifton Rd NE, MS E-04, Atlanta, GA 30333, USA ;  vog.cdc@aynagetaBM ; phone: 404-639-3220, fax: 404-639-8114




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