Evidence map›Paper›PMID 21709566›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2011

Optimal time on HAART for prevention of mother-to-child transmission of HIV.

Carla J Chibwesha, Mark J Giganti, Nande Putta, Namwinga Chintu, Jessica Mulindwa, Benjamin J Dorton, Benjamin H Chi, Jeffrey S A Stringer, Elizabeth M Stringer

Registry-linked trialAbstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02459678 (ART Readiness in HIV-infected Pregnant Women), which is not on this map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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.

NCT02459678 nacompletednot on this mapstarted 2015, after this paper: background citation

ART Readiness in HIV-infected Pregnant Women: From Formative Qualitative Research to Individual Randomized Trial

TypeinterventionalSponsorUniversity of North Carolina, Chapel HillRan2015 to 2018Enrolled454ConditionsHuman Immunodeficiency VirusArmsEnhanced Adherence Package, Standard of Care
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Pooled individual data analysis of 5 randomized trials of infant nevirapine prophylaxis to prevent breast-milk HIV-1 transmission.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2013
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Carla J ChibweshaUniversity of Alabama at Birmingham School of Medicine, Birmingham, AL, USA. Carla.Chibwesha@cidrz.org
Mark J Giganti
Nande Putta
Namwinga Chintu
Jessica Mulindwa
Benjamin J Dorton
Benjamin H Chi
Jeffrey S A Stringer
Elizabeth M Stringer
University of Alabama at Birmingham · USCentre for Infectious Disease Research in Zambia · ZM

Funding

Fogarty International Clinical Research Scholars Support Center @ Vanderbilt-AAMCR24TW007988 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 2007 to 2011
$27.6M
Vanderbilt University-CIDRZ AIDS International Training and Research ProgramD43TW001035 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 1998 to 2014
$10.9M
FIC NIH HHS D43 TW001035FIC NIH HHS R24 TW007988
6 · The paper itself

Abstract

objectivesTo determine the impact of time between initiating highly active antiretroviral therapy (HAART) and delivery-duration of antenatal HAART-on perinatal HIV infection.

designWe conducted a retrospective cohort analysis of pregnant HIV-infected women in Lusaka, Zambia. Women in our cohort were receiving HAART and had an infant HIV polymerase chain reaction test between 3 and 12 weeks of life.

methodsWe examined factors associated with infant HIV infection and performed a locally weighted regression analysis to examine the effect of duration of antenatal HAART on perinatal HIV infection.

results: From January 2007 to March 2010, 1813 HIV-infected pregnant women met inclusion criteria. Mean gestational age at first antenatal visit was 21 weeks (SD ± 6), median CD4+ cell count was 231 cells per microliter (interquartile range: 164-329), and median duration of antenatal HAART was 13 weeks (interquartile range 8-19). Fifty-nine (3.3%) infants were HIV infected. Duration of antenatal HAART was the most important predictor of perinatal HIV transmission. Compared with women initiating HAART at least 13 weeks before delivery, women on HAART for ≤4 weeks had a 5.5-fold increased odds of HIV transmission (95% confidence interval: 2.6 to 11.7). Locally weighted regression analysis suggested limited additional prophylactic benefit beyond 13 weeks on antenatal HAART.

conclusionsLow rates of mother-to-child HIV transmission can be achieved within programmatic settings in Africa. Maximal effectiveness of prevention of mother-to-child transmission programs is achieved by initiating HAART at least 13 weeks before delivery.

Indexed as

AdultAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveFemaleHIV InfectionsHumansInfectious Disease Transmission, VerticalPregnancyPregnancy Complications, InfectiousRegression AnalysisRetrospective StudiesTime FactorsYoung AdultZambiaAnti-HIV Agents

Identifiers

PMID21709566
PMCPMC3605973
OpenAlexW2025547915

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.