Evidence map›Paper›PMID 24442226›Full record

Trial reportJournal of acquired immune deficiency syndromes (1999)2014

A prospective study of the effect of pregnancy on CD4 counts and plasma HIV-1 RNA concentrations of antiretroviral-naive HIV-1-infected women.

Renee Heffron, Deborah Donnell, James Kiarie, Helen Rees, Kenneth Ngure, Nelly Mugo, Edwin Were, Connie Celum, Jared M Baeten, Partners in Prevention HSVHIV Transmission Study

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of acquired immune deficiency syndromes (1999), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Identifying socioeconomic characteristics of pregnant women aged 15-50 years diagnosed with HIV during pregnancy, the Netherlands, 2016 to 2023.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2026
    Article
  3. The HIV Reservoir and Immune Landscape Across the Life Course of Women: Implications for Cure Strategies.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
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  15. Effect of Pregnancy on Response to Antiretroviral Therapy in HIV-Infected African Women.Journal of acquired immune deficiency syndromes (1999) · 2017
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Renee Heffron*Department of Global Health, University of Washington, Seattle, WA; †Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA; ‡Department of Obstetrics & Gynaecology, University of Nairobi, Nairobi, Kenya; §Wits Reproductive Health and HIV Institute (WRHI), University of the Witwatersrand, Johannesburg, South Africa; ‖Jomo Kenyatta University of Agriculture and Technology, Nairobi, Kenya; ¶Kenya Medical Research Institute, Nairobi, Kenya; #Department of Reproductive Health, Moi University, Eldoret, Kenya; and **Departments of †Epidemiology and ††Medicine, University of Washington, Seattle, WA.
Deborah Donnell
James Kiarie
Helen Rees
Kenneth Ngure
Nelly Mugo
Edwin Were
Connie Celum
Jared M Baeten
Partners in Prevention HSVHIV Transmission Study
University of Washington · USJomo Kenyatta University of Agriculture and Technology · KEMoi University · KEUniversity of Nairobi · KEUniversity of the Witwatersrand · ZA

Funding

Contraception, pregnancy, and HIV-1 risk in African HIV-1 serodiscordant couplesR03HD068143 · NICHD · UNIVERSITY OF WASHINGTON · PI BAETEN, JARED · 2011 to 2012
$154k
NICHD NIH HHS R03 HD068143
6 · The paper itself

Abstract

backgroundIn HIV-1-infected women, CD4 count declines occur during pregnancy, which has been attributed to hemodilution. However, for women who have not initiated antiretroviral therapy, it is unclear if CD4 declines are sustained beyond pregnancy and accompanied by increased viral levels, which could indicate an effect of pregnancy on accelerating HIV-1 disease progression.

methodsIn a prospective study among 2269 HIV-1-infected antiretroviral therapy-naive women from 7 African countries, we examined the effect of pregnancy on HIV-1 disease progression. We used linear mixed models to compare CD4 counts and plasma HIV-1 RNA concentrations between pregnant, postpartum, and nonpregnant periods.

resultsWomen contributed 3270 person-years of follow-up, during which time 476 women became pregnant. In adjusted analysis, CD4 counts were an average of 56 (95% confidence interval: 39 to 73) cells/mm lower during pregnant compared with nonpregnant periods and 70 (95% confidence interval: 53 to 88) cells/mm lower during pregnant compared with postpartum periods; these results were consistent when restricted to the subgroup of women who became pregnant. Plasma HIV-1 RNA concentrations were not different between pregnant and nonpregnant periods (P = 0.9) or pregnant and postpartum periods (P = 0.3). Neither CD4 counts nor plasma HIV-1 RNA levels were significantly different in postpartum compared with nonpregnant periods.

conclusionsCD4 count declines among HIV-1-infected women during pregnancy are temporary and not sustained in postpartum periods. Pregnancy does not have a short-term impact on plasma HIV-1 RNA concentrations.

Indexed as

Viral LoadAdultAfricaCD4 Lymphocyte CountFemaleHIV-1HIV InfectionsHumansPregnancyPregnancy Complications, InfectiousProspective StudiesRNA, ViralRNA, Viral

Identifiers

PMID24442226
PMCPMC3898601
OpenAlexW2053042941

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.