Ontology highlight
ABSTRACT: Background
Female sex workers (FSW) have a greater HIV burden compared to other reproductive-aged women and experience high incidence of pregnancies. However, there are limited data on mother-to-child transmission of HIV in the context of sex work. This study assessed the uptake of prevention of mother-to-child transmission (PMTCT) services to understand the vertical HIV transmission risks among FSW in South Africa.Methods
FSW ?18?years were recruited into a cross-sectional study using respondent-driven sampling (RDS) between October 2014-April 2015 in Port Elizabeth, South Africa. An interviewer-administered questionnaire captured information on demographics, reproductive health histories, and HIV care, including engagement in PMTCT care and ART. HIV and pregnancy testing were biologically assessed. This analysis characterizes FSW engagement in HIV prevention and treatment cascades of the four prongs of PMTCT.Results
Overall, 410 FSW were enrolled. The RDS-weighted HIV prevalence was 61.5% (95% bootstrapped confidence interval 54.1-68.0). A comprehensive assessment of the four PMTCT prongs showed gaps in cascades for each of the prongs. In Prongs 1 and 2, gaps of 42% in consistent condom use with clients among HIV-negative FSW and 43% in long-term high efficacy contraceptive method use among HIV-positive FSW were observed. The analyses for prongs three and four pertained to 192 women with children ConclusionThese findings show significant gaps in engagement in the PMTCT cascades for FSW, evidenced by sub-optimal uptake of HIV prevention and treatment in the peri/post-natal periods and insufficient prevention of unintended pregnancies among FSW living with HIV. These gaps result in elevated risks for vertical transmission among FSW and the need for PMTCT services within FSW programs.
SUBMITTER: Twahirwa Rwema JO
PROVIDER: S-EPMC6538543 | biostudies-literature | 2019 May
REPOSITORIES: biostudies-literature
Twahirwa Rwema Jean Olivier JO Baral Stefan S Ketende Sosthenes S Phaswana-Mafuya Nancy N Lambert Andrew A Kose Zamakayise Z Mcingana Mfezi M Rao Amrita A Hausler Harry H Schwartz Sheree S
BMC public health 20190529 Suppl 1
<h4>Background</h4>Female sex workers (FSW) have a greater HIV burden compared to other reproductive-aged women and experience high incidence of pregnancies. However, there are limited data on mother-to-child transmission of HIV in the context of sex work. This study assessed the uptake of prevention of mother-to-child transmission (PMTCT) services to understand the vertical HIV transmission risks among FSW in South Africa.<h4>Methods</h4>FSW ≥18 years were recruited into a cross-sectional study ...[more]