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Defining Gaps in Pre-exposure Prophylaxis Delivery for Pregnant and Post-partum Women in High-burden Settings Using an Implementation Science Framework

Abstract

Pregnancy is a high-risk period for HIV acquisition in African women, and pregnant women who become acutely infected with HIV account for up to a third of vertical HIV transmission cases in African settings. To protect women and eliminate vertical transmission, WHO recommends offering oral pre-exposure prophylaxis (PrEP) based on tenofovir to HIV-negative pregnant and post-partum women with a substantial risk of HIV acquisition. PrEP implementation for pregnant and post-partum women lags behind implementation for other high-risk populations. Unique considerations for PrEP implementation arise during pregnancy and post partum, including the integration of provider training with clinical delivery and monitoring of PrEP exposure and outcomes within existing maternal health systems, yet scarce implementation data are available to generate evidence in this context.

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References
1.
Kinuthia J, Pintye J, Abuna F, Mugwanya K, Lagat H, Onyango D . Pre-exposure prophylaxis uptake and early continuation among pregnant and post-partum women within maternal and child health clinics in Kenya: results from an implementation programme. Lancet HIV. 2019; 7(1):e38-e48. PMC: 11498332. DOI: 10.1016/S2352-3018(19)30335-2. View

2.
Johnson L, Stinson K, Newell M, Bland R, Moultrie H, Davies M . The contribution of maternal HIV seroconversion during late pregnancy and breastfeeding to mother-to-child transmission of HIV. J Acquir Immune Defic Syndr. 2011; 59(4):417-25. PMC: 3378499. DOI: 10.1097/QAI.0b013e3182432f27. View

3.
Klesges L, Estabrooks P, Dzewaltowski D, Bull S, Glasgow R . Beginning with the application in mind: designing and planning health behavior change interventions to enhance dissemination. Ann Behav Med. 2005; 29 Suppl:66-75. DOI: 10.1207/s15324796abm2902s_10. View

4.
Racicot K, Kwon J, Aldo P, Silasi M, Mor G . Understanding the complexity of the immune system during pregnancy. Am J Reprod Immunol. 2014; 72(2):107-16. PMC: 6800182. DOI: 10.1111/aji.12289. View

5.
Torpey K, Mwenda L, Thompson C, Wamuwi E, Van Damme W . From project aid to sustainable HIV services: a case study from Zambia. J Int AIDS Soc. 2010; 13:19. PMC: 2890667. DOI: 10.1186/1758-2652-13-19. View