Evidence map›Paper›PMID 24587469›Full record

ArticlePLoS neglected tropical diseases2014

Risk factors for soil-transmitted helminth infections during the first 3 years of life in the tropics; findings from a birth cohort.

Stefanie K Menzies, Alejandro Rodriguez, Martha Chico, Carlos Sandoval, Nely Broncano, Irene Guadalupe, Philip J Cooper

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.3field-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

36 citing papers in PubMed, 56 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 1 institution in 2 countries.

Stefanie K MenziesLaboratorio de Investigaciones FEPIS, Quinindé, Esmeraldas Province, Ecuador ; Centro de Investigación en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador.
Alejandro RodriguezLaboratorio de Investigaciones FEPIS, Quinindé, Esmeraldas Province, Ecuador.
Martha ChicoLaboratorio de Investigaciones FEPIS, Quinindé, Esmeraldas Province, Ecuador.
Carlos SandovalLaboratorio de Investigaciones FEPIS, Quinindé, Esmeraldas Province, Ecuador.
Nely BroncanoLaboratorio de Investigaciones FEPIS, Quinindé, Esmeraldas Province, Ecuador.
Irene GuadalupeLaboratorio de Investigaciones FEPIS, Quinindé, Esmeraldas Province, Ecuador.
Philip J CooperLaboratorio de Investigaciones FEPIS, Quinindé, Esmeraldas Province, Ecuador ; Centro de Investigación en Enfermedades Infecciosas, Pontificia Universidad Católica del Ecuador, Quito, Ecuador ; Liverpool School of Tropical Medicine, Liverpool, United Kingdom.
Pontificia Universidad Católica del Ecuador · EC

Funding

Wellcome Trust 074679/Z/04/ZWellcome Trust 088862Wellcome Trust 088862/Z/09/ZWellcome Trust 100714
6 · The paper itself

Abstract

backgroundSoil-transmitted helminths (STH) infect more than 2 billion humans worldwide, causing significant morbidity in children. There are few data on the epidemiology and risk factors for infection in pre-school children. To investigate risk factors for infection in early childhood, we analysed data prospectively collected in the ECUAVIDA birth cohort in Ecuador. METHODS AND

findingsChildren were recruited at birth and followed up to 3 years of age with periodic collection of stool samples that were examined microscopically for STH parasites. Data on social, demographic, and environmental risk factors were collected from the mother at time of enrollment. Associations between exposures and detection of STH infections were analysed by multivariable logistic regression. Data were analysed from 1,697 children for whom a stool sample was obtained at 3 years. 42.3% had at least one STH infection in the first 3 years of life and the most common infections were caused by A. lumbricoides (33.2% of children) and T. trichiura (21.2%). Hookworm infection was detected in 0.9% of children. Risk of STH infection was associated with factors indicative of poverty in our study population such as Afro-Ecuadorian ethnicity and low maternal educational level. Maternal STH infections during pregnancy were strong risk factors for any childhood STH infection, infections with either A. lumbricoides or T. trichiura, and early age of first STH infection. Children of mothers with moderate to high infections intensities with A. lumbricoides were most at risk.

conclusionsOur data show high rates of infection with STH parasites during the first 3 years of life in an Ecuadorian birth cohort, an observation that was strongly associated with maternal STH infections during pregnancy. The targeted treatment of women of childbearing age, in particular before pregnancy, with anthelmintic drugs could offer a novel approach to the prevention of STH infections in pre-school children.

Indexed as

Child, PreschoolCohort StudiesEcuadorFecesFemaleHelminthiasisHumansInfantInfant, NewbornLogistic ModelsMaleRisk FactorsSoilSoil

Identifiers

PMID24587469
PMCPMC3937274
OpenAlexW2035605750

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.