92 research outputs found
The HIV epidemic in South Africa: Key findings from 2017 national population-based survey
South Africa has the largest number of people living with HIV worldwide. South Africa
has implemented five population-based HIV prevalence surveys since 2002 aimed at understanding
the dynamics and the trends of the epidemic. This paper presents key findings from the fifth
HIV prevalence, incidence, and behaviour survey conducted in 2017 following policy, programme,
and epidemic change since the prior survey was conducted in 2012. A cross-sectional populationbased household survey collected behavioural and biomedical data on all members of the eligible
households. A total of 39,132 respondents from 11,776 households were eligible to participate, of
whom 93.6% agreed to be interviewed, and 61.1% provided blood specimens. The provided blood
specimens were used to determine HIV status, HIV incidence, viral load, exposure to antiretroviral
treatment, and HIV drug resistance. Overall HIV incidence among persons aged 2 years and above
was 0.48% which translates to an estimated 231,000 new infections in 2017
The Feasibility of implementing a sexual risk reduction intervention in routine clinical practice at an ARV clinic in Cape Town: a case study
This case study with one lay adherence counsellor
assessed the implementation of Options for Health, a
sexual risk-reduction intervention based on Motivational
Interviewing (MI), in an antiretroviral clinic in Cape Town,
South Africa. In most cases Options was not delivered with
fidelity and less than one-third of intended recipients
received it; the counsellor often forgot to do Options, was
unsure how to deal with particular cases and felt that there
was not always time to do Options. Options was not
implemented in a way that was consistent with MI. Revisions
to the implementation plan and training programme
are required.Web of Scienc
PREVALENCE AND ACCEPTABILITY OF MALE CIRCUMCISION IN SOUTH AFRICA
Background: The objectives of the current national study were to determine the rates of self-reported circumcision among South African men and, more importantly, evaluate the acceptability of male circumcision in South Africa by uncircumcised adult men and all adult women.
Materials and Methods: The study based on a population-based survey included a nationally representative subgroup of 6654 men aged 15 years and older who where included in the analysis on male circumcision prevalence, and a subgroup of 6796 women aged 15 to 49 years who were included in the analysis on male circumcision acceptance.
Results: An overall prevalence of self-reported male circumcision of 42.8% was found. Among the Black African population group the prevalence of male circumcision was 48.2%, 32.1% were traditionally and 13.4% were medically circumcised. Among males not circumcised 45.7% of 15-24 years olds indicated that they would consider being circumcised compared to 28.3% among 25-49 years olds. In multivariate analysis among non-circumcised men Black African and Coloured population groups and having heard of the HIV protective effect of male circumcision were significant predictors for male circumcision acceptability, and among women with a non-circumcised sexual partner, Black African and Coloured population groups and higher education were predictors for male circumcision acceptability.
Conclusion: The study found high rates and high acceptability of male circumcision. Findings associated with the acceptability of male circumcision can be used to increase awareness of the benefits of male circumcision for HIV prevention
Towards achieving the 90–90–90 HIV targets: Results from the south African 2017 national HIV survey
Background: Measuring progress towards the Joint United Nations Programme on HIV/AIDS (UNAIDS) 90–90–90 treatment targets is key to assessing progress towards turning the HIV epidemic tide. In 2017, the UNAIDS model estimated that 75% of people living with HIV (PLHIV) globally knew their HIV positive status, 79% of those who knew their status were on antiretroviral therapy (ART), and 81% of those who knew their HIV status and were on ART had a suppressed viral load. The fifth South African national HIV sero-behavioural survey collected nationally representative data that enabled the empirical estimation of these 90–90–90 targets for the country stratified by a variety of key factors. Methods: To evaluate progress towards achievement of the 90–90–90 targets for South Africa, data obtained from a national, representative, cross-sectional population-based multi-stage stratified cluster random survey conducted in 2017 were analysed. The Fifth South African National HIV Prevalence, Incidence, Behaviour and Communication Survey (SABSSM V), collected behavioural and biomarker data from individuals residing in households from 1000 randomly selected Small Area Layers (SALs), across all nine provinces of the country. Structured questionnaires were used to collect socio-demographic data, knowledge and perceptions about HIV, and related risk behaviours
Trends and determinants of ever having tested for HIV among youth and adults in South Africa from 2005–2017: Results from four repeated cross-sectional nationally representative household-based HIV prevalence, incidence, and behaviour surveys
Background
HIV testing contributes to the prevention and control of the HIV epidemic in the general population. South Africa has made strides to improve HIV testing towards reaching the first of the UNAIDS 90–90–90 targets by 2020. However, to date no nationally representative analysis has examined temporal trends and factors associated with HIV testing among youth and adults in the country.
Aim
This study aimed to examine the trends and associations with ever having tested for HIV among youth and adults aged 15 years and older in South Africa using the 2005, 2008, 2012 and 2017 nationally representative population-based household surveys.
Methods
The analysis of the data collected used multi-stage stratified cluster randomised cross-sectional design. P-trend chi-squared test was used to identify any significant changes over the four study periods. Bivariate and multivariate logistic regression analysis was conducted to determine factors associated with HIV testing in each of the survey periods.
Results
Ever having tested for HIV increased substantially from 2005 (30.6%, n = 16 112), 2008 (50.4%, n = 13 084), 2012 (65.5%, n = 26 381), to 2017 (75.2%, n = 23 190). Those aged 50 years and older were significantly less likely to ever have tested for HIV than those aged 25–49 years. Those residing in rural areas were significantly less likely to have tested for HIV as compared to people from urban areas.
There was a change in HIV testing among race groups with Whites, Coloureds and Indian/Asians testing more in 2005 and 2008 and Black Africans in 2017. Marriage, education and employment were significantly associated with increased likelihood of ever testing for HIV. Those who provided a blood specimen for laboratory HIV testing in the survey rounds and were found to have tested positive were more likely to have ever tested for HIV previously.
Conclusion
The results show that overall there has been an increase in ever having an HIV test in the South African population over time. The findings also suggest that for South Africa to close the testing gap and reach the first of the UNAIDS 90–90–90 targets by 2020, targeted programmes aimed at increasing access and utilization of HIV testing in young people, males, those not married, the less educated, unemployed and those residing in rural areas of South Africa should be prioritised
Determinants of HIV infection among adolescent girls and young women aged 15–24 years in South Africa: a 2012 population-based national household survey
Abstract
Background
South Africa is making tremendous progress in the fight against HIV, however, adolescent girls and young women aged 15–24 years (AGYW) remain at higher risk of new HIV infections. This paper investigates socio-demographic and behavioural determinants of HIV infection among AGYW in South Africa.
Methods
A secondary data analysis was undertaken based on the 2012 population-based nationally representative multi-stage stratified cluster random household sample. Multivariate stepwise backward and forward regression modelling was used to determine factors independently associated with HIV prevalence.
Results
Out of 3092 interviewed and tested AGYW 11.4% were HIV positive. Overall HIV prevalence was significantly higher among young women (17.4%) compared to adolescent girls (5.6%). In the AGYW model increased risk of HIV infection was associated with being young women aged 20–24 years (OR = 2.30, p = 0.006), and condom use at last sex (OR = 1.91, p = 0.010), and decreased likelihood was associated with other race groups (OR = 0.06, p < 0.001), sexual partner within 5 years of age (OR = 0.53, p = 0.012), tertiary level education (OR = 0.11, p = 0.002), low risk alcohol use (OR = 0.19, p = 0.022) and having one sexual partner (OR = 0.43, p = 0.028). In the adolescent girls model decreased risk of HIV infection was associated with other race groups (OR = 0.01, p < 0.001), being married (OR = 0.07), p = 0.016], and living in less poor household (OR = 0.08, p = 0.002). In the young women’s models increased risk of HIV infection was associated with condom use at last sex (OR = 2.09, p = 0.013), and decreased likelihood was associated with other race groups (OR = 0.17, p < 0.001), one sexual partner (OR = 0.6, p = 0.014), low risk alcohol use (OR = 0.17, p < 0.001), having a sexual partner within 5 years of age (OR = 0.29, p = 0.022), and having tertiary education (OR = 0.29, p = 0.022).
Conclusion
These findings support the need to design combination prevention interventions which simultaneously address socio-economic drivers of the HIV epidemic, promote education, equity and access to schooling, and target age-disparate partnerships, inconsistent condom use and risky alcohol consumption
Socio-economic differences in the uptake of HIV testing and associated factors in South Africa
Background
Improved understanding of barriers to HIV testing is important for reaching the first of the UNAIDS 90–90-90 targets, which states that 90% of HIV positive individuals ought to know their HIV status. This study examined socio-economic status (SES) differences in HIV testing uptake and associated factors among youth and adults 15 years and older in South Africa.
Methods
This study used data from a national cross-sectional, population-based household survey conducted in 2017 using a multi-stage sampling design. A composite SES score was created using multiple correspondence analyses of household assets; households were classified into wealth quintiles and dichotomised into low SES/poorest (lowest 3 quintiles) and high SES/less-poor (highest 2 quintiles). Bivariate and multivariate logistic regression models were used to examine factors associated with the uptake of HIV testing in low and high SES households.
Results
HIV testing uptake was 73.8 and 76.7% among low and high SES households, respectively, both of which were below the first 90 targets. Among both low and high SES households, increased HIV testing uptake was significantly associated with females than males. The decreased likelihood was significantly associated with residing in rural formal areas than urban areas, those with no education or low levels of educational attainment and alcohol drinkers among low SES households. Whites and Indians/Asians had a decreased likelihood than Black Africans in high SES households.
Conclusions
HIV testing interventions should target males, residents in rural formal areas, those with no or low education and those that consume alcohol in low SES households, including Whites and Indians/Asians from high SES households in order to bridge socio-economic disparities in the uptake of HIV testing. This should entail expanding HIV testing beyond traditional centres for voluntary counselling and testing through outreach efforts, including mobile testing and home-based testing
HIV prevalence and associated factors among men in South Africa 30 years into the epidemic : the fifth nationwide cross-sectional survey
We investigated HIV prevalence and associated factors among men ≥ 15 years in South Africa using data from a 2017 nationwide cross-sectional survey. HIV prevalence was 10.5% among 6 646 participants. Prevalence increased from 4.1% in the younger men (15–24 years), 12.5% in young men (25–34 years) to 12.7% in older men (≥ 35 years). Odds of being infected with HIV were lower among younger men who had secondary level education and those who reported poor/fair self-rated health. Young and older men of other race groups had lower odds of HIV infection. Odds of infection were lower among young men who had moderate/high exposure to HIV communication programmes. Men not aware of their HIV status had higher odds of HIV infection, including older men who never married. Improved access to education, behavioral change programmes, and awareness of HIV status are necessary to reduce the risk of HIV infection among Black African men.The President’s Emergency Plan for AIDS Relief through the Centers for Disease Control and Prevention under the terms of Cooperative Agreement Number NU2GGH001629. Additional funding was also received from the South African Department of Science and Technology (now known as the Department of Science and Innovation), South African National AIDS Council, The Global Fund to Fight AIDS, Tuberculosis and Malaria, Right to Care, United Nations Children’s Fund (UNICEF), The Centre for Communication Impact, Soul City, and LoveLife.http://link.springer.com/journal/10461hj2023Psycholog
- …