Evidence map›Paper›PMID 27421579›Full record

ArticleReproductive toxicology (Elmsford, N.Y.)2017

Shorter duration of breastfeeding at elevated exposures to perfluoroalkyl substances.

Clara Amalie Gade Timmermann, Esben Budtz-Jørgensen, Maria Skaalum Petersen, Pál Weihe, Ulrike Steuerwald, Flemming Nielsen, Tina Kold Jensen, Philippe Grandjean

Open access · greenAbstract read
In one paragraph

Article in Reproductive toxicology (Elmsford, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 57 citations in OpenAlex.

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  15. Official health communications are failing PFAS-contaminated communities.Environmental health : a global access science source · 2022
    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

8 authors at 4 institutions in 3 countries.

Clara Amalie Gade TimmermannDepartment of Environmental Medicine, University of Southern Denmark, J.B. Winsløws Vej 17A, 5000 Odense C, Denmark. Electronic address: atimmermann@health.sdu.dk.
Esben Budtz-JørgensenSection of Biostatistics, University of Copenhagen, Øster Farimagsgade 5, 1014 Copenhagen K, Denmark. Electronic address: zrg272@ku.dk.
Maria Skaalum PetersenDepartment of Occupational Medicine and Public Health, Sigmundargøta 5, 100 Tórshavn, Faroe Islands, Denmark. Electronic address: maria@health.fo.
Pál WeiheDepartment of Occupational Medicine and Public Health, Sigmundargøta 5, 100 Tórshavn, Faroe Islands, Denmark; Faculty of Natural and Health Sciences, University of The Faroe Islands, J.C. Svabos gøta 14, 100 Tórshavn, Faroe Islands, Denmark. Electronic address: pal@health.fo.
Ulrike SteuerwaldDepartment of Occupational Medicine and Public Health, Sigmundargøta 5, 100 Tórshavn, Faroe Islands, Denmark. Electronic address: usteuerwald@web.de.
Flemming NielsenDepartment of Environmental Medicine, University of Southern Denmark, J.B. Winsløws Vej 17A, 5000 Odense C, Denmark. Electronic address: FNielsen@health.sdu.dk.
Tina Kold JensenDepartment of Environmental Medicine, University of Southern Denmark, J.B. Winsløws Vej 17A, 5000 Odense C, Denmark. Electronic address: tkjensen@health.sdu.dk.
Philippe GrandjeanDepartment of Environmental Medicine, University of Southern Denmark, J.B. Winsløws Vej 17A, 5000 Odense C, Denmark; Department of Environmental Health, Harvard T.H. Chan School of Public Health, 677 Huntington Avenue, Boston, MA 02115, United States. Electronic address: PGrandjean@health.sdu.dk.
University of Southern Denmark · DKUniversity of the Faroe Islands · FOHarvard University · USUniversity of Copenhagen · 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 R01 ES012199
6 · The paper itself

Abstract

The aim of this study was to determine whether maternal exposure to persistent perfluoroalkyl substances (PFASs) affect the capability to breastfeed. In two Faroese birth cohorts (N=1130), concentrations of five PFASs were measured in maternal serum during pregnancy or two weeks after term. Duration of breastfeeding was assessed by questionnaire and clinical interview. In adjusted linear regression models, a doubling of maternal serum PFASs was associated with a reduction in duration of both total and exclusive breastfeeding, most pronounced for perfluorooctane sulfonic acid (PFOS) where a doubling was associated with a reduction in total breastfeeding of 1.4 (95% CI: 0.6; 2.1) months and perfluorooctanoic acid (PFOA) where a doubling was associated with a reduction in exclusive breastfeeding of 0.5 (0.3; 0.7) months. The associations were evident among both primiparous and multiparous women, and thus cannot be explained by confounding from previous breastfeeding.

Indexed as

Alkanesulfonic AcidsBreast FeedingCohort StudiesDenmarkEnvironmental PollutantsFemaleFluorocarbonsHumansInfant, NewbornMaternal ExposureTime FactorsAlkanesulfonic AcidsEnvironmental PollutantsFluorocarbonsperfluorooctane sulfonic acidBreastfeedingBreast milkEndocrine disruptionLactationMaternal healthPerfluoroalkyl substances

Identifiers

PMID27421579
PMCPMC5233673
OpenAlexW2471711110

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.