Evidence map›Paper›PMID 20562055›Full record

ArticleEnvironmental health perspectives2010

Allergy and sensitization during childhood associated with prenatal and lactational exposure to marine pollutants.

Philippe Grandjean, Lars K Poulsen, Carsten Heilmann, Ulrike Steuerwald, Pál Weihe

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
6.6field-weighted citation impact, top 3% 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, 2 syntheses or guidelines pooled it, 89 citations in OpenAlex.

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  19. Air Pollution During Pregnancy and Cord Blood Immune System Biomarkers.Journal of occupational and environmental medicine · 2016
    Article
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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

5 authors at 4 institutions in 3 countries.

Philippe GrandjeanInstitute of Public Health, University of Southern Denmark, Odense, Denmark. pgrand@hsph.harvard.edu
Lars K Poulsen
Carsten Heilmann
Ulrike Steuerwald
Pál Weihe
University of the Faroe Islands · FOCopenhagen University Hospital · DKENT and Allergy · USUniversity of Southern Denmark · DK

Funding

Epidemiology of Immunotoxicant Exposure in ChildrenR01ES012199 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI GRANDJEAN, PHILIPPE ADAM · 2004 to 2015
$3.4M
NIEHS NIH HHS ES 12199NIEHS NIH HHS R01 ES012199
6 · The paper itself

Abstract

backgroundBreast-feeding may affect the risk of developing allergy during childhood and may also cause exposure to immunotoxicants, such as polychlorinated biphenyls (PCBs), which are of concern as marine pollutants in the Faroe Islands and the Arctic region.

objectivesThe objective was to assess whether sensitization and development of allergic disease is associated with duration of breast-feeding and prenatal or postnatal exposures to PCBs and methylmercury.

methodsA cohort of 656 singleton births was formed in the Faroe Islands during 1999-2001. Duration of breast-feeding and history of asthma and atopic dermatitis were recorded at clinical examinations at 5 and 7 years of age. PCB and mercury concentrations were determined in blood samples obtained at parturition and at follow-up. Serum from 464 children (71%) at 7 years of age was analyzed for total immunoglobulin E (IgE) and grass-specific IgE.

resultsThe total IgE concentration in serum at 7 years of age was positively associated both with the concomitant serum PCB concentration and with the duration of breast-feeding. However, the effect only of the latter was substantially attenuated in a multivariate analysis. A raised grass-specific IgE concentration compatible with sensitization was positively associated with the duration of breast-feeding and inversely associated with prenatal methylmercury exposure. However, a history of asthma or atopic dermatitis was not associated with the duration of breast-feeding, although children with atopic dermatitis had lower prenatal PCB exposures than did nonallergic children.

conclusionsThese findings suggest that developmental exposure to immunotoxicants may both increase and decrease the risk of allergic disease and that associations between breast-feeding and subsequent allergic disease in children may, at least in part, reflect lactational exposure to immunotoxic food contaminants.

Indexed as

LactationPrenatal Exposure Delayed EffectsAdultChildChild, PreschoolCohort StudiesDenmarkEnvironmental ExposureFemaleHumansHypersensitivityImmunoglobulin EPregnancySeawaterWater Pollutants, ChemicalImmunoglobulin EWater Pollutants, Chemical

Identifiers

PMID20562055
PMCPMC2957924
OpenAlexW2153492168

What OpenQuestion holds

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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.