Evidence map›Paper›PMID 21715242›Full record

ArticleEnvironmental health perspectives2011

Prenatal lead exposure and weight of 0- to 5-year-old children in Mexico city.

Myriam Afeiche, Karen E Peterson, Brisa N Sánchez, David Cantonwine, Héctor Lamadrid-Figueroa, Lourdes Schnaas, Adrienne S Ettinger, Mauricio Hernández-Avila, Howard Hu, Martha M Téllez-Rojo

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.8field-weighted citation impact, top 12% 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

54 citing papers in PubMed, 87 citations in OpenAlex.

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  11. Environmental health perspectives · 2023
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  18. Hair Metal Levels and Childhood Weight Gain.Iranian journal of public 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

10 authors at 7 institutions in 4 countries.

Myriam AfeicheDepartment of Nutrition, Harvard School of Public Health, Boston, Massachusetts, USA.
Karen E Peterson
Brisa N Sánchez
David Cantonwine
Héctor Lamadrid-Figueroa
Lourdes Schnaas
Adrienne S Ettinger
Mauricio Hernández-Avila
Howard Hu
Martha M Téllez-Rojo
Center for Environmental Health · USHarvard University · USNational Institute of Public Health · SIBrigham and Women's Hospital · USInstituto Nacional de Perinatología · MXMinistry of Health · OMUniversity of Michigan · US

Funding

Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI AMY J SCHULZ · 2011 to 2026
$21.3M
VANADIUM AND HUMAN HEALTHP42ES005947 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI KELSEY, KARL TIMOTHY · 1992 to 2006
$19.6M
Stress, Lead, Iron Deficiency and NeurodevelopmentR01ES013744 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Robert O Wright · 2007 to 2026
$13.4M
TRAINING GRANT IN ACADEMIC NUTRITIONT32DK007703 · NIDDK · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI CHRISTOPHER P DUGGAN, Frank B Hu · 1994 to 2026
$7.8M
LEAD DOSE BIOMARKERS, REPRODUCTION, AND INFANT OUTCOMESR01ES007821 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETERSON, KAREN EILEEN · 1998 to 2010
$4.7M
Metals, Nutrition and Stress in Child DevelopmentP01ES012874 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI BRAIN, JOSEPH D · 2004 to 2008
$3.2M
Metal Mixtures and NeurodevelopmentR01ES014930 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI WRIGHT, ROBERT O · 2006 to 2010
$3.2M
NEUROCHEMICAL AND GENETIC MARKERS OF LEAD TOXICITYK23ES000381 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI WRIGHT, ROBERT O · 2000 to 2004
$670k
Project 1: Prenatal Lead Exposure, Early Childhood Growth, and Sexual MaturationP20ES018171 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PETERSON, KAREN EILEEN · 2010 to 2012
$584k
NIDDK NIH HHS T32 DK007703NIDDK NIH HHS T32 DK 007703-16NIEHS NIH HHS K23 ES000381NIEHS NIH HHS P01 ES012874NIEHS NIH HHS P20 ES018171NIEHS NIH HHS P20 ES018171/RD834800NIEHS NIH HHS P30 ES017885NIEHS NIH HHS P30ES017885NIEHS NIH HHS P42 ES005947NIEHS NIH HHS P42-ES05947NIEHS NIH HHS R01 ES007821NIEHS NIH HHS R01-ES007821NIEHS NIH HHS R01 ES013744NIEHS NIH HHS R01 ES014930
6 · The paper itself

Abstract

backgroundCumulative prenatal lead exposure, as measured by maternal bone lead burden, has been associated with smaller weight of offspring at birth and 1 month of age, but no study has examined whether this effect persists into early childhood.

objectiveWe investigated the association of perinatal maternal bone lead, a biomarker of cumulative prenatal lead exposure, with children's attained weight over time from birth to 5 years of age.

methodsChildren were weighed at birth and at several intervals up until 60 months. Maternal tibia and patella lead were measured at 1 month postpartum using in vivo K-shell X-ray fluorescence. We used varying coefficient models with random effects to assess the association of maternal bone lead with weight trajectories of 522 boys and 477 girls born between 1994 and 2005 in Mexico City.

resultsAfter controlling for breast-feeding duration, maternal anthropometry, and sociodemographic characteristics, a 1-SD increase in maternal patella lead (micrograms per gram) was associated with a 130.9-g decrease in weight [95% confidence interval (CI), -227.4 to -34.4 g] among females and a 13.0-g nonsignificant increase in weight among males (95% CI, -73.7 to 99.9 g) at 5 years of age. These associations were similar after controlling for concurrent blood lead levels between birth and 5 years.

conclusionsMaternal bone lead was associated with lower weight over time among female but not male children up to 5 years of age. Given that the association was evident for patellar but not tibial lead levels, and was limited to females, results need to be confirmed in other studies.

Indexed as

Body WeightBreast FeedingChild, PreschoolFemaleHumansInfantInfant, NewbornLeadMaleMexicoPregnancyPrenatal Exposure Delayed EffectsSex FactorsLead

Identifiers

PMID21715242
PMCPMC3230436
OpenAlexW2022261869

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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.