Evidence map›Paper›PMID 34438039›Full record

ArticleNeurotoxicology and teratology

Childhood exposure to per- and polyfluoroalkyl substances (PFAS) and neurobehavioral domains in children at age 8 years.

Ann M Vuong, Kimberly Yolton, Changchun Xie, Kim N Dietrich, Joseph M Braun, Glenys M Webster, Antonia M Calafat, Bruce P Lanphear, Aimin Chen

Open access · hybridAbstract read
In one paragraph

Article in Neurotoxicology and teratology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Public health evaluation of PFAS exposures and breastfeeding: a systematic literature review.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Epigenetic Consequences of In Utero PFAS Exposure: Implications for Development and Long-Term Health.International journal of environmental research and public health · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. 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

9 authors at 8 institutions in 2 countries.

Ann M VuongDepartment of Epidemiology and Biostatistics, University of Nevada Las Vegas, School of Public Health, Las Vegas, NV, USA. Electronic address: ann.vuong@unlv.edu.
Kimberly YoltonDivision of General and Community Pediatrics, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, 3333 Burnet Avenue, MLC 7035, Cincinnati, OH 45229, USA.
Changchun XieDivision of Biostatistics and Bioinformatics, Department of Environmental Health, University of Cincinnati College of Medicine, 160 Panzeca Way, Cincinnati, OH 45267, USA.
Kim N DietrichDivision of Epidemiology, Department of Environmental Health, University of Cincinnati College of Medicine, P.O. Box 670056, Cincinnati, OH 45267, USA.
Joseph M BraunDepartment of Epidemiology, Brown University School of Public Health, 121 South Main St, Box G-S121-2, Providence, RI 02912, USA.
Glenys M WebsterBC Children's Hospital Research Institute, Faculty of Health Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada.
Antonia M CalafatDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA.
Bruce P LanphearBC Children's Hospital Research Institute, Faculty of Health Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada.
Aimin ChenDepartment of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
University of Cincinnati Medical Center · USBritish Columbia Children's Hospital · CABrown University · USCenters for Disease Control and Prevention · USSimon Fraser University · CAUniversity of Cincinnati · USUniversity of Nevada, Las Vegas · USUniversity of Pennsylvania · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI PINNEY, SUSAN MENGEL · 1992 to 2022
$35.4M
Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Trevor M Penning · 2006 to 2026
$35.3M
Molecular Epidemiology in Children's Environmental Health Training Program (MECEH)T32ES010957 · NIEHS · UNIVERSITY OF CINCINNATI · PI Kelly J Brunst · 2001 to 2026
$11.1M
Study of Prevalent Neurotoxicants in ChildrenP01ES011261 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI LANPHEAR, BRUCE P · 2001 to 2006
$6.4M
Developmental neurotoxicity of organophosphate and novel brominated flame retardants in childrenR01ES028277 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI CHEN, AIMIN · 2017 to 2022
$3.4M
Impact of pre- and postnatal chemical mixture exposures on child neurobehavior and neuroimagingR01ES033054 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI CHEN, AIMIN · 2021 to 2025
$3.3M
Early life perfluoroalkyl substance exposure & obesity: Mechanisms & phenotypingR01ES025214 · NIEHS · BROWN UNIVERSITY · PI BRAUN, JOSEPH M · 2016 to 2020
$3.1M
A Community-Based Trial to Prevent Lead Poisoning and InjuriesR01ES014575 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI YOLTON, KIMBERLY · 2007 to 2011
$2.9M
Longitudinal study of exposure to PBDEs and PFCs and child neurobehaviorR01ES020349 · NIEHS · UNIVERSITY OF CINCINNATI · PI CHEN, AIMIN, LANPHEAR, BRUCE P · 2011 to 2015
$2.9M
Endocrine Disrupting Chemicals, Thyroid Hormones, and Child NeurobehaviorR01ES024381 · NIEHS · BROWN UNIVERSITY · PI BRAUN, JOSEPH M · 2015 to 2018
$2.4M
Prenatal Sex Steroids, Bisphenol A, Phthalates, and Sexually Dimorphic BehaviorsR00ES020346 · NIEHS · BROWN UNIVERSITY · PI BRAUN, JOSEPH M · 2013 to 2015
$683k
NIEHS NIH HHS P01 ES011261NIEHS NIH HHS P30 ES006096NIEHS NIH HHS P30 ES013508NIEHS NIH HHS R00 ES020346NIEHS NIH HHS R01 ES014575NIEHS NIH HHS R01 ES020349NIEHS NIH HHS R01 ES024381NIEHS NIH HHS R01 ES025214NIEHS NIH HHS R01 ES028277NIEHS NIH HHS R01 ES033054NIEHS NIH HHS T32 ES010957NIMHD NIH HHS L32 MD015437
6 · The paper itself

Abstract

backgroundToxicological studies have raised concerns regarding the neurotoxic effects of per- and polyfluoroalkyl substances (PFAS). However, observational evidence from human studies investigating the association between childhood PFAS and neurobehavior is limited and remains unclear.

objectivesTo examine whether childhood PFAS concentrations are associated with neurobehavior in children at age 8 years and whether child sex modifies this relationship.

methodsWe used data from 208 mother-child dyads in the Health Outcomes and Measures of the Environment (HOME) Study, a prospective pregnancy and birth cohort (Cincinnati, OH, USA). We quantified PFAS in child serum at 3 and 8 years. We assessed neurobehavioral domains using the Behavior Assessment System for Children-2 at 8 years. We used multiple informant models to estimate score changes per ln-increase in repeated PFAS concentrations.

resultsChildhood PFAS were not associated with Externalizing or Internalizing Problems at 8 years. However, we noted effect measure modification by sex, with higher scores in Externalizing Problems among males per ln-unit increase in perfluorononanoate (PFNA) at 3 years (β = 4.3 points, 95% CI: 1.0, 7.7) while females had lower scores (β = -2.8 points, 95% CI: -4.7, -1.0). More Internalizing Problems were observed among males per ln-unit increase in concurrent PFNA concentrations (β = 3.7 points, 95% CI: 0.7, 6.8), but not in females (β = -1.7 points, 95% CI: -4.6, 1.2). Childhood PFNA concentrations were associated with lower scores for attention problems and activity of daily living.

conclusionWhile findings do not consistently support an association between childhood PFAS serum concentrations and neurobehavior, child sex may play a role in this relationship.

Indexed as

Sex FactorsAlkanesulfonic AcidsBirth CohortChildChild, PreschoolEnvironmental PollutantsFemaleFluorocarbonsHumansMalePregnancyPrenatal Exposure Delayed EffectsProspective StudiesAlkanesulfonic AcidsEnvironmental PollutantsFluorocarbonshexadecafluoro-nonanoic acidAdaptive skillsExternalizing problemsInternalizing problemsNeurobehaviorNeurodevelopmentPer – and polyfluoroalkyl substances (PFAS)

Identifiers

PMID34438039
PMCPMC8578387
OpenAlexW3193420725

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.