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Cited by 298

The DOI matches its Crossref record; 37 of the 37 references it cites were found in a registry or an index.

Increased Risk of HIV Acquisition Among Women Throughout Pregnancy and During the Postpartum Period: A Prospective Per-Coital-Act Analysis Among Women With HIV-Infected Partners

Open access
Thomson, Kerry A, Hughes, James, Baeten, Jared M, John-Stewart, Grace, Celum, Connie, Cohen, Craig R, Ngure, Kenneth, Kiarie, James, Mugo, Nelly, Heffron, Renee, Partners in Prevention HSV/HIV Transmission Study and Partners PrEP Study Teams·2018·The Journal of Infectious Diseases

Abstract

Background: Understanding the absolute and relative risk of human immunodeficiency virus type 1 (HIV) acquisition during pregnancy and the postpartum period can inform HIV prevention strategies for women. Methods: We used a complementary log-log model and data from 2751 HIV-serodiscordant couples to compare the probability of HIV acquisition among women per sex act during early pregnancy, late pregnancy, the postpartum period, and the nonpregnant period. Results: At total of 686 pregnancies were identified, and 82 incident HIV infections occurred. After adjustment for condom use, age, preexposure prophylaxis (PrEP) use, and HIV viral load, the per-act probability of HIV acquisition was higher in late pregnancy (adjusted relative risk [aRR], 2.82; P = .01) and the postpartum period (aRR, 3.97; P = .01) as compared to that during nonpregnant period. For a 25-year-old woman not taking PrEP, the HIV acquisition probability per condomless sex act with an HIV-infected male partner with a viral load of 10 000 copies/mL was 0.0011 (95% confidence interval [CI] 0.005-0.0019), 0.0022 (95% CI, 0.0004-0.0093), 0.0030 (95% CI, 0.0007-0.0108), and 0.0042 (95% CI, 0.0007-0.0177) during the nonpregnant period, early pregnancy, late pregnancy, and the postpartum period, respectively. Conclusion: The HIV acquisition probability per condomless sex act steadily increased during pregnancy and was highest during the postpartum period, suggesting that biological changes during pregnancy and the postpartum period increase HIV susceptibility among women.

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Crossref · 10.1093/infdis/jiy113

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Metadata

Authors
Thomson, K. A., Hughes, J., Baeten, J. M., John-Stewart, G., Celum, C., Cohen, C. R., Ngure, K., Kiarie, J., Mugo, N., Heffron, R., & Teams, P. I. P. H. T. S. A. P. P. S.
Venue
The Journal of Infectious Diseases
Published
2018-03-05
Volume
218
Issue
1
Pages
16-25
ISSN
  • 0022-1899 (ISSN-L)
  • 1537-6613
OpenAlex
W2793487607
Cited by
298
References
37
FWCI
21.44
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Increased Risk of HIV Acquisition Among Women Throughout Pregnancy and During the Postpartum Period: A Prospective Per-Coital-Act Analysis Among Women With HIV-Infected Partners. https://app.cochat.ai/papers/10.1093/infdis/jiy113
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Thomson, K. A., Hughes, J., Baeten, J. M., John-Stewart, G., Celum, C., Cohen, C. R., Ngure, K., Kiarie, J., Mugo, N., Heffron, R., & Teams, P. I. P. H. T. S. A. P. P. S. (2018). Increased Risk of HIV Acquisition Among Women Throughout Pregnancy and During the Postpartum Period: A Prospective Per-Coital-Act Analysis Among Women With HIV-Infected Partners. The Journal of Infectious Diseases. https://doi.org/10.1093/infdis/jiy113

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.