Evidence map›Paper›PMID 25042032›Full record

ArticleEnvironmental research2014

Growth in Inuit children exposed to polychlorinated biphenyls and lead during fetal development and childhood.

Renée Dallaire, Éric Dewailly, Pierre Ayotte, Nadine Forget-Dubois, Sandra W Jacobson, Joseph L Jacobson, Gina Muckle

Open access · greenAbstract read
In one paragraph

Article in Environmental research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Prenatal exposure to persistent organic pollutants and childhood obesity: A systematic review and meta-analysis of human studies.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2022
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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 2 institutions in 2 countries.

Renée DallaireÉcole de psychologie, Université Laval and Centre de recherche du CHU de Québec, Québec City, QC, Canada.
Éric DewaillyDépartement de médecine sociale et préventive, Université Laval and Centre de recherche du CHU de Québec, Québec City, QC, Canada.
Pierre AyotteDépartement de médecine sociale et préventive, Université Laval and Centre de recherche du CHU de Québec, Québec City, QC, Canada.
Nadine Forget-DuboisÉcole de psychologie, Université Laval and Centre de recherche du CHU de Québec, Québec City, QC, Canada.
Sandra W JacobsonDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, MI, USA.
Joseph L JacobsonDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University School of Medicine, Detroit, MI, USA.
Gina MuckleÉcole de psychologie, Université Laval and Centre de recherche du CHU de Québec, Québec City, QC, Canada. Electronic address: Gina.Muckle@psy.ulaval.ca.
Université Laval · CAWayne State University · US

Funding

Environmental Contaminants and School-Age DevelopmentR01ES007902 · NIEHS · WAYNE STATE UNIVERSITY · PI JACOBSON, JOSEPH L · 1997 to 2008
$5.0M
CIHRNIEHS NIH HHS R01 ES007902NIEHS NIH HHS R01-ES007902
6 · The paper itself

Abstract

backgroundBecause of their geographical location and traditional lifestyle, Canadian Inuit children are highly exposed to polychlorinated biphenyls (PCBs) and lead (Pb), environmental contaminants that are thought to affect fetal and child growth. We examined the associations of these exposures with the fetal and postnatal growth of Inuit children.

methodsWe conducted a prospective cohort study among Inuit from Nunavik (Arctic Québec). Mothers were recruited at their first prenatal visit; children (n=290) were evaluated at birth and at 8-14 years of age. Concentrations of PCB 153 and Pb were determined in umbilical cord and child blood. Weight, height and head circumference were measured at birth and during childhood.

resultsCord blood PCB 153 concentrations were not associated with anthropometric measurements at birth or school age, but child blood PCB 153 concentrations were associated with reduced weight, height and head circumference during childhood. There was no association between cord Pb levels and anthropometric outcomes at birth, but cord blood Pb was related to smaller height and shows a tendency of a smaller head circumference during childhood.

interpretationOur results suggest that chronic exposure to PCBs during childhood is negatively associated with skeletal growth and weight, while prenatal Pb exposure is related to reduced growth during childhood. This study is the first to link prenatal Pb exposure to poorer growth in school-age children.

Indexed as

Environmental ExposureInuitPrenatal Exposure Delayed EffectsChildFemaleGrowthHumansLeadMalePolychlorinated BiphenylsPregnancyProspective StudiesLeadPolychlorinated BiphenylsChild growthFetal growthInuitLeadPolychlorinated biphenyls

Identifiers

PMID25042032
PMCPMC4262554
OpenAlexW1983761396

What OpenQuestion holds

Textmetadata
LicenceTDM
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.