Evidence map›Paper›PMID 21750576›Full record

ArticleJournal of exposure science & environmental epidemiology

Neonatal neurodevelopment and prenatal exposure to dichlorodiphenyldichloroethylene (DDE): a cohort study in Mexico.

Lilia Araceli Bahena-Medina, Luisa Torres-Sánchez, Lourdes Schnaas, Mariano E Cebrián, Carmen Hernández Chávez, Erika Osorio-Valencia, Rosa María García Hernández, Lizbeth López-Carrillo

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Journal of exposure science & environmental epidemiology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  3. A Meta-Analysis of Stressors from the Total Environment Associated with Children's General Cognitive Ability.International journal of environmental research and public health · 2020
    Pooled it
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  15. Prenatal exposure to neurotoxicants and neurodevelopment in Mexican neonates.Journal of exposure science & environmental epidemiology · 2012
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Lilia Araceli Bahena-MedinaCentro de Investigación en Salud Poblacional, Instituto Nacional de Salud Pública, Morelos, Mexico.
Luisa Torres-Sánchez
Lourdes Schnaas
Mariano E Cebrián
Carmen Hernández Chávez
Erika Osorio-Valencia
Rosa María García Hernández
Lizbeth López-Carrillo
Instituto Nacional de Perinatología · MXInstituto Nacional de Salud Pública · MXCenter for Research and Advanced Studies of the National Polytechnic Institute · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prenatal exposure to dichlorodiphenyldichloroethylene (DDE) is associated with decreased motor development during the first year of life, though the effects of DDE in the neonatal stage are not conclusive. The main aim of this study was to evaluate the association between prenatal DDE exposure and neonatal neurodevelopment in a cohort from four municipalities in the state of Morelos, Mexico. The children (265), born from pregnancies with no perinatal complications, were evaluated at 1 month of age (± 7 days) for the presence of abnormal reflexes with the Brazelton Scale (NBAS), neurological soft signs with the Graham-Rosenblith Scale, as well as mental and psychomotor development by the Bayley Scales of Infant Development. Maternal DDE concentrations during each trimester of the pregnancy were determined by gas chromatography. Multiple linear and ordinal logistic models assessed the association between DDE and the outcomes of interest. Prenatal exposure to DDE was associated with a non-significant increase in neurological soft signs (6-8%) and a decrease in psychomotor (β(1T) = -0.02) and mental (β(2T) = -0.03 and β(3T) = -0.19) development. Our results are consistent with previous studies and suggest that prenatal DDE exposure is not associated with neurological functions present in the neonatal stage.

Indexed as

Child DevelopmentCohort StudiesDichlorodiphenyl DichloroethyleneFemaleHumansInfantInfant, NewbornInsecticidesMaleMaternal-Fetal ExchangeMexicoMotor ActivityNeonatal ScreeningPregnancyPrenatal Exposure Delayed EffectsPsychomotor PerformanceDichlorodiphenyl DichloroethyleneInsecticides

Identifiers

PMID21750576
OpenAlexW2135364790

What OpenQuestion holds

Textmetadata
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.