Evidence map›Paper›PMID 23451036›Full record

ArticlePloS one2013

Intermittent preventive treatment in pregnant women is associated with increased risk of severe malaria in their offspring.

Whitney E Harrington, Robert Morrison, Michal Fried, Patrick E Duffy

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  3. The Performance of a Rapid Diagnostic Test in Detecting Malaria Infection in Pregnant Women and the Impact of Missed Infections.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
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  9. BMJ global health · 2020
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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

4 authors at 3 institutions in 1 country.

Whitney E HarringtonDepartment of Pediatrics, Seattle Children's Hospital/University of Washington School of Medicine, Seattle, Washington, United States of America.
Robert Morrison
Michal Fried
Patrick E Duffy
National Institutes of Health · USCenter for Infectious Disease Research · USUniversity of Washington · US

Funding

Mali International Center for Excellence in Research: Malaria Clinical ResearchZIAAI001056 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DUFFY, PATRICK · 2009 to 2024
$43.1M
Malaria Pathogenesis in young children and vaccine discoveryZIAAI001134 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DUFFY, PATRICK · 2010 to 2025
$11.3M
Pathogenesis of falciparum malaria in infancyR01AI052059 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI DUFFY, PATRICK E · 2001 to 2004
$2.7M
Malaria at the Mother-child InterfaceD43TW005509 · FIC · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI KUBLIN, JAMES G. · 2002 to 2013
$1.6M
Inflammation, Anemia and Respiratory Distress in Mothers and Infants with MalariaF30HL096298 · NHLBI · UNIVERSITY OF WASHINGTON · PI HARRINGTON, WHITNEY ELIZABETH · 2009 to 2011
$116k
FIC NIH HHS D43 TW005509NHLBI NIH HHS 1F30HL096298NHLBI NIH HHS F30 HL096298NIAID NIH HHS R01 AI052059NIAID NIH HHS R01AI52059
6 · The paper itself

Abstract

backgroundIn areas of widespread sulfadoxine-pyrimethamine resistance, intermittent treatment in pregnancy (IPTp) fails to prevent placental malaria (PM) and may exacerbate drug resistant infections. Because PM predicts increased susceptibility to parasitemia during infancy, we hypothesized that IPTp would also increase susceptibility to malaria infection and disease in the offspring.

methodsIn a birth cohort from NE Tanzania, we evaluated the association between maternal IPTp use and risk of parasitemia and severe malaria in the offspring. Using Cox Proportional Hazards Models as well as Generalized Estimating Equations, we evaluated the effects of IPTp on the entire cohort and on subgroups stratified by PM status at delivery. RESULTS AND

conclusionsOffspring of PM+ women who received IPTp had a dose-dependent decrease in time to first parasitemia (AHR = 2.13, p = 0.04 [95%CI: 1.04, 4.38]). Among all offspring, IPTp was associated with earlier first severe malaria episode (AHR = 2.32, p = 0.02 [95%CI: 1.12, 4.78]) as well as increased overall odds of severe malaria (AOR = 2.31, p = 0.03 [95%CI: 1.09, 4.88]). Cost-benefit analyses of IPTp regimens should consider the long term effects on offspring in addition to pregnancy outcomes.

Indexed as

AntimalarialsChild, PreschoolFemaleHumansInfantInfant, NewbornMalariaMaleParasitemiaPregnancyPregnancy Complications, ParasiticProportional Hazards ModelsProspective StudiesRisk FactorsTanzaniaAntimalarials

Identifiers

PMID23451036
PMCPMC3581554
OpenAlexW2080452727

What OpenQuestion holds

Textmetadata
LicenceCC0
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.