Social support and medication adherence in HIV disease in KwaZulu-Natal, South Africa

https://doi.org/10.1016/j.ijnurstu.2008.06.006Get rights and content

Abstract

Background

A supportive social environment is critical for those with HIV/AIDS. In KwaZulu-Natal, in South Africa, antiretroviral therapy is available to some HIV-positive individuals. Antiretroviral adherence is an important issue for limiting HIV infection. Adherence to therapy may be linked to social support, particularly amidst the stigma prevalent in HIV.

Objective

The purpose of this study was to examine characteristics related to social support and antiretroviral medication adherence.

Design

This cross-sectional, descriptive study explored the nature of the relationships among social support and other selected variables, including sociodemographic variables, quality of life, and adherence.

Settings

After ethical review board approval, the sample of HIV-infected individuals who received care in outpatient clinics were recruited and completed the self-report instruments.

Participants

The sample included English and/or isiZulu-speaking (n = 149) individuals over the age of 18 years receiving treatment for HIV/AIDS. A total of 149 patients with a diagnosis of HIV/AIDS agreed to participate and completed questionnaires after completing informed consent procedures. The study participants were recruited at four outpatient settings in Durban, KwaZulu-Natal province of South Africa.

Methods

A descriptive, exploratory, cross-sectional design was utilized to explore the research questions: What are the characteristics of social support and the relationship to antiretroviral adherence in KwaZulu-Natal, South Africa? Descriptive statistics and regression analyses were used to answer the research questions.

Results

Data analyses indicated that social support scores on the Medical Outcomes Study Social Support Survey were moderate (M = 64.4; S.D. = 14.7) among the study participants. The number of close friends and family were significantly correlated with a greater sense of social support. Despite this, the lowest scores on the quality-of-life measure using the Medical Outcomes Study Short Form 36 item survey were reported on the Social Functioning Scale.

Conclusions

In summary, the study findings suggest that a supportive social network is essential for those living with HIV/AIDS. However, social functioning and quality of life amidst the stigma of living with HIV in South Africa may be a concern and require further investigation.

Section snippets

Background

In South Africa, estimates indicate that approximately 5.54 million people are living with HIV/AIDS with estimates ranging up to 6.2 million (Joint United Nations Programme on AIDS (UNAIDS, 2007)). Of these, 4.9 million (90.8%) are in the age group from 20 to 64 years. KwaZulu-Natal province accounts for 28.7% of total HIV infections and a third of HIV infections among youth and children in South Africa. Prevalence is highest among pregnant women at 40.2% (South African Department of Health,

Research design

As part of a larger study (McInerney et al., 2008, Bhengu et al., 2008), the present study utilized a descriptive, exploratory design to explore the research questions: What are the characteristics of social support and the relationship to ART adherence in KwaZulu-Natal, South Africa? Are there differences in those who have greater social support and their adherence to ART?

Institutional Review Board approval

Permission to conduct the research was obtained from the Institutional Review Boards for the MGH Institute of Health

Data analyses

Data were analyzed using Statistical Package for the Social Sciences (SPSS) for Windows software application program version 13.0. Frequencies, means, standard deviations, and Pearson correlation coefficients were calculated to describe the sample and examine the relationships among the major study variables. A multiple regression analysis was conducted to estimate the characteristics of demographic variables, social support, and adherence to antiretroviral therapy in the sample.

Demographic characteristics

Most participants were female (n = 95; 64.0%), with a mean age of 35.5 years (S.D. = 7.5; range = 21–61 years) and of Zulu background (n = 143; 96%), with over 67% having less than 12th grade education (n = 99; 67.3%). Over half of the sample were not employed (n = 86; 58%). Over one-third of the participants (n = 50; 34.3%) were married; 37.7% (n = 55) indicating that they were not married, and 28.1% (n = 41) had no partners. Over 85% (n = 126; 85.3%) of the respondents had children with the majority of these (n = 

Discussion

The study findings suggest that a supportive social network is important for those living with HIV/AIDS in South Africa. Social functioning and quality of life amidst the stigma of living with HIV in KwaZulu-Natal are, however, a concern identified by participants in this study. Of note, those with co-morbid illnesses did also report significantly lower scores on social support perhaps indicating the difficulties of maintaining supportive relationships with poorer functioning (physical,

Conflict of interest

None declared.

Funding source

Partial funding for the study was provided by the US Fulbright Scholar Program.

Ethical approval

Ethical approval was received at the Massachusetts General Hospital, the University of KwaZulu-Natal, and the clinic settings.

References (26)

  • Joint United Nations Programme on AIDS (UNAIDS), 2007. 2007 Report on the global AIDS epidemic. Retrieved on March 25,...
  • C. Koopman et al.

    Relationships of perceived stress to coping, attachment and social support among HIV-positive persons

    AIDS Care

    (2000)
  • S.D. Lawn et al.

    Burden of tuberculosis in an antiretroviral treatment programme in sub-Saharan Africa: impact on treatment outcomes and implications for tuberculosis control

    AIDS

    (2006)
  • Cited by (75)

    • Probable perinatal depression and social support among women enrolled in Malawi's Option B+ Program: A longitudinal analysis

      2022, Journal of Affective Disorders
      Citation Excerpt :

      Participants who scored above the threshold on one instrument but not the other were still included in our analysis as having probable depression. Social support was measured using the positive social interaction subscale of the Medical Outcomes Study Social Support Survey instrument, which has been previously utilized in studies among people living with HIV in Sub-Saharan Africa (Bajunirwe et al., 2009; Casale et al., 2014; Epino et al., 2012; Gaede et al., 2006; Ncama et al., 2008; Sherbourne and Stewart, 1991). At each postpartum visit, the three subscale items asked participants how often they had someone to “have a good time with”, “get together with for relaxation”, and “do something enjoyable with”.

    • “A journey towards acceptance”: The process of adapting to life with HIV in Greece. A Qualitative study

      2020, Applied Nursing Research
      Citation Excerpt :

      Furthermore, they managed to observe a relationship between the levels of hope and consistency over time. Research in relation to hope and HIV have showed that hope is an effective resource in order for an individual to reach a long term survival by maintaining proper mental wellbeing (Ncama et al., 2008; Yadav, 2010). In our case, hope motivated the individuals to move forward and in some cases provided relief from the HIV situation.

    View all citing articles on Scopus
    View full text