Barriers to Oral HIV Pre-exposure Prophylaxis (PrEP) Adherence Among Pregnant and Post-partum Women from Cape Town, South Africa

AIDS Behav. 2022 Sep;26(9):3079-3087. doi: 10.1007/s10461-022-03652-2. Epub 2022 Mar 22.

Abstract

Cisgender women, particularly pregnant and postpartum women in Eastern and Southern Africa, face an unacceptably high risk of HIV acquisition. Oral pre-exposure prophylaxis (PrEP) is an effective HIV prevention intervention that can reduce HIV acquisition and vertical transmission. In this qualitative study, we interviewed 21 postpartum women from Cape Town, South Africa who initiated PrEP during pregnancy and who self-reported low PrEP adherence or missed > 1 PrEP follow-up collection. We identified multiple overlapping barriers to PrEP continuation and/or adherence. Individual factors included forgetting to take PrEP daily, being away from home when PrEP should be taken, anticipated stigma and limited disclosure of PrEP use. Women also reported pill-related factors such as side effects and having to take PrEP in addition to other tablets during pregnancy and the postpartum period. Facility-related barriers included logistics around PrEP collection especially when not in antenatal care, as well as transport and financial barriers.

Keywords: Adherence; Breastfeeding; Persistence; Pre-exposure prophylaxis (PrEP); Pregnant; South Africa.

MeSH terms

  • Anti-HIV Agents* / therapeutic use
  • Female
  • HIV Infections* / drug therapy
  • HIV Infections* / epidemiology
  • HIV Infections* / prevention & control
  • Humans
  • Postpartum Period
  • Pre-Exposure Prophylaxis*
  • Pregnancy
  • South Africa / epidemiology

Substances

  • Anti-HIV Agents