Evidence map›Paper›PMID 18614871›Full record

Trial reportAIDS (London, England)2008

HIV-1 persists in breast milk cells despite antiretroviral treatment to prevent mother-to-child transmission.

Dara A Lehman, Michael H Chung, Grace C John-Stewart, Barbra A Richardson, James Kiarie, John Kinuthia, Julie Overbaugh

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in AIDS (London, England), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00167674 (ARVs to Prevent Breastmilk HIV), which is not on this map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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.

NCT00167674 phase2completednot on this map

ARVs to Prevent Breastmilk HIV:Viral and Immune Responses

TypeinterventionalSponsorUniversity of WashingtonRan2003 to 2006Enrolled58ConditionsHIV InfectionsArmsCombined short-course zidovudine/nevirapine, HAART
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

Dara A LehmanDivision of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109-1024, USA.
Michael H Chung
Grace C John-Stewart
Barbra A Richardson
James Kiarie
John Kinuthia
Julie Overbaugh
Fred Hutch Cancer Center · USUniversity of Nairobi · KEUniversity of Washington · USInternational Epidemiology Institute · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
INTERNATIONAL TRAINING GRANT IN EPIDEMIOLOGYD43TW000007 · FIC · UNIVERSITY OF WASHINGTON · PI FARQUHAR, CAREY · 1988 to 2012
$16.3M
Urgent Versus Post-Stabilization ART in HIV+ Children with Severe Co-infectionsR01HD023412 · NICHD · UNIVERSITY OF WASHINGTON · PI Grace C. John-Stewart, DALTON CHEKOKO WAMALWA · 1987 to 2026
$12.2M
Pediatric HIV-1 in Africa: Pathogenesis and ManagementK24HD054314 · NICHD · UNIVERSITY OF WASHINGTON · PI JOHN-STEWART, GRACE C. · 2006 to 2016
$1.2M
FIC NIH HHS D43 TW000007NIAID NIH HHS P30 AI027757NICHD NIH HHS K24 HD054314NICHD NIH HHS R01 HD023412
6 · The paper itself

Abstract

backgroundThe effects of short-course antiretrovirals given to reduce mother-to-child transmission (MTCT) on temporal patterns of cell-associated HIV-1 RNA and DNA in breast milk are not well defined.

methodsWomen in Kenya received short-course zidovudine (ZDV), single-dose nevirapine (sdNVP), combination ZDV/sdNVP or short-course highly active antiretroviral therapy (HAART). Breast milk samples were collected two to three times weekly for 4-6 weeks. HIV-1 DNA was quantified by real-time PCR. Cell-free and cell-associated RNA levels were quantified by the Gen-Probe HIV-1 viral load assay.

resultsCell-free HIV-1 RNA levels in breast milk were significantly suppressed by sdNVP, ZDV/sdNVP or HAART therapy compared with ZDV between day 3 and week 4 postpartum (P < or = 0.03). Breast milk HIV-1 DNA levels (infected cell levels) were not significantly different between treatment arms at any timepoint during the 4-6-week follow-up. At 3 weeks postpartum, when the difference in cell-free RNA levels was the greatest comparing HAART directly with ZDV (P = 0.0001), median log10 HIV-1 DNA copies per 1 x 10 cells were 2.78, 2.54, 2.69, and 2.31 in the ZDV, sdNVP, ZDV/sdNVP and HAART arms, respectively (P = 0.23). Cell-associated HIV-1 RNA levels were modestly suppressed in HAART versus ZDV/sdNVP during week 3 (3.37 versus 4.02, P = 0.04), as well as over time according to a linear mixed-effects model.

conclusionCell-free and, to a lesser extent, cell-associated HIV-1 RNA levels in breast milk were suppressed by antiretroviral regimens used to prevent MTCT. However, even with HAART, there was no significant reduction in the reservoir of infected cells, which could contribute to breast milk HIV-1 transmission.

Indexed as

AdultAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountCell-Free SystemDNA, ViralDrug Therapy, CombinationFemaleHIV-1HIV InfectionsHumansInfectious Disease Transmission, VerticalMilk, HumanNevirapinePostpartum PeriodRNA, ViralAnti-HIV AgentsDNA, ViralNevirapineRNA, ViralZidovudine

Identifiers

PMID18614871
PMCPMC2765916
OpenAlexW2004632126

What OpenQuestion holds

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Registered trials

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.