Evidence map›Paper›PMID 33778842›Full record

ArticleAmerican journal of epidemiology2021

Maternal Urinary Organophosphate Esters and Alterations in Maternal and Neonatal Thyroid Hormones.

Zana Percy, Ann M Vuong, Yingying Xu, Changchun Xie, Maria Ospina, Antonia M Calafat, Andy Hoofnagle, Bruce P Lanphear, Joseph M Braun, Kim M Cecil and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.9field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. SynergisticiScience · 2026
    Article
  4. Article
  5. PMToxics · 2026
    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

13 authors at 1 institution in 1 country.

Zana Percy
Ann M Vuong
Yingying Xu
Changchun Xie
Maria Ospina
Antonia M Calafat
Andy Hoofnagle
Bruce P Lanphear
Joseph M Braun
Kim M Cecil
Kim N Dietrich
Kimberly Yolton
Aimin Chen
University of Pennsylvania · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
Medical Scientist Training ProgramT32GM063483 · NIGMS · UNIVERSITY OF CINCINNATI · PI KHURANA HERSHEY, GURJIT K. · 2002 to 2022
$6.7M
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
Internalizing Behaviors and Neuroimaging Outcomes: Impact of PBDE and PFC ExposuresR01ES027224 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI CECIL, KIM M, YOLTON, KIMBERLY · 2016 to 2020
$3.0M
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
NIEHS NIH HHS P01 ES011261NIEHS NIH HHS P30 ES006096NIEHS NIH HHS P30 ES013508NIEHS NIH HHS R01 ES014575NIEHS NIH HHS R01 ES020349NIEHS NIH HHS R01 ES027224NIEHS NIH HHS R01 ES028277NIEHS NIH HHS R01 ES033054NIGMS NIH HHS T32 GM063483
6 · The paper itself

Abstract

Production of organophosphate esters (OPEs), which represent a major flame-retardant class present in consumer goods, has increased over the past 2 decades. Experimental studies suggest that OPEs may be associated with thyroid hormone disruption, but few human studies have examined this association. We quantified OPE metabolites in the urine of 298 pregnant women from Cincinnati, Ohio, in the Health Outcomes and Measures of the Environment Study (enrolled 2003-2006) at 3 time points (16 and 26 weeks' gestation, and at delivery), and thyroid hormones in 16-week maternal and newborn cord sera. Urinary bis(1,3-dichloro-2-propyl)-phosphate concentrations were generally associated with decreased triiodothyronine and thyroxine levels and increased thyroid-stimulating hormone levels in maternal and newborn thyroid hormones in quartile dose-response analyses and multiple informant models. There was weaker evidence for thyroid hormone alterations in association with diphenyl-phosphate and di-n-butyl-phosphate. Bis-2-chloroethyl-phosphate was not associated with alterations in thyroid hormones in any analyses. We did not observe any evidence of effect modification by infant sex. These results suggest that gestational exposure to some OPEs may influence maternal and neonatal thyroid function, although replication in other cohorts is needed.

Indexed as

AdolescentAdultEnvironmental ExposureFemaleFetal BloodFlame RetardantsHumansInfant, NewbornMaleMiddle AgedOrganophosphatesPregnancyPrenatal Exposure Delayed EffectsThyroid HormonesThyrotropinThyroxineFlame RetardantsOrganophosphatesThyroid HormonesThyrotropinThyroxineTriiodothyroninecohort studiesflame retardantspregnancythyroid hormones

Identifiers

PMID33778842
PMCPMC8579048
OpenAlexW3142224352

What OpenQuestion holds

Textmetadata
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.