Evidence map›Paper›PMID 29407762›Full record

ArticleEnvironmental research2018

Distribution and predictors of urinary concentrations of phthalate metabolites and phenols among pregnant women in the Healthy Start Study.

Kristen J Polinski, Dana Dabelea, Richard F Hamman, John L Adgate, Antonia M Calafat, Xiaoyun Ye, Anne P Starling

Open access · bronzeAbstract read
In one paragraph

Article in Environmental research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

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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 3 institutions in 1 country.

Kristen J PolinskiDepartment of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
Dana DabeleaDepartment of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
Richard F HammanDepartment of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
John L AdgateDepartment of Environmental and Occupational Health, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
Antonia M CalafatDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, United States.
Xiaoyun YeDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, United States.
Anne P StarlingDepartment of Epidemiology, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO, United States. Electronic address: anne.starling@ucdenver.edu.
Colorado School of Public Health · USCenters for Disease Control and Prevention · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Exploring the Fuel-Mediated Programming of Neonatal GrowthR01DK076648 · NIDDK · UNIVERSITY OF COLORADO DENVER/HSC DENVER · PI DABELEA, DANA · 2009 to 2018
$7.0M
Endocrine disruptors, epigenetic programming and neonatal outcomesR01ES022934 · NIEHS · UNIVERSITY OF COLORADO DENVER · PI ADGATE, JOHN L., DABELEA, DANA · 2014 to 2017
$2.3M
A mechanistic study of prenatal air pollution exposure and offspring obesity riskK99ES025817 · NIEHS · UNIVERSITY OF COLORADO DENVER · PI STARLING, ANNE · 2016 to 2017
$159k
NIDDK NIH HHS R01 DK076648NIEHS NIH HHS K99 ES025817NIEHS NIH HHS R01 ES022934
6 · The paper itself

Abstract

backgroundPhthalates and phenols are suspected endocrine disrupting chemicals that may adversely impact fetal outcomes following in utero exposure. Understanding predictors of exposure to phthalates and phenols during the prenatal period is important.

methodsWe measured urinary concentrations of 15 phthalate metabolites and 11 phenols in 446 pregnant women enrolled in the Healthy Start pre-birth cohort. Creatinine-adjusted geometric means (GM) for each urinary biomarker were compared across categories of potential sociodemographic and dietary predictors. To assess the independent relationship between each significant food group predictor and biomarker we used multivariable models, adjusted for sociodemographic predictors.

resultsThe phthalate metabolites with the highest concentrations were monoethyl phthalate (GM: 41.1µg/g creatinine) and monocarboxyisooctyl phthalate (GM: 20.5µg/g creatinine). Benzophenone-3 (GM: 124.6µg/g creatinine) and methyl paraben (GM: 119.9µg/g creatinine) were the phenols with the highest concentrations. Concentrations of the metabolites of di-n-butyl phthalate and di(2-ethylhexyl) phthalate were significantly higher in younger, unmarried or unemployed mothers, those who were overweight or obese, those with lower educational attainment, or those of minority race/ethnicity (p-values < 0.05). Metabolites of di-n-butyl phthalate concentrations were 18% lower in those who consumed milk ≥ 7 times per week (95% CI: 30-4%). Benzophenone-3 and triclosan concentrations were significantly higher in older, married, or employed mothers, those with normal body mass index, higher educational attainment, higher household income, or who were non-Hispanic white (p-values < 0.05). Benzophenone-3 concentrations were 62% higher in those who consumed seafood ≥ 5 times per month (95% CI: 16-127%).

conclusionsWe observed differences in urinary concentrations of phthalates and phenol biomarkers by sociodemographic predictors in an ethnically diverse cohort of pregnant women. These results and future analyses from this prospective cohort will help inform targeted interventions to reduce exposure to these potential endocrine disrupting chemicals during pregnancy.

Indexed as

Endocrine DisruptorsEnvironmental PollutantsMaternal ExposurePhenolsPhthalic AcidsAdolescentAdultBenzhydryl CompoundsChildFemaleHumansPregnancyProspective StudiesYoung AdultBenzhydryl CompoundsEndocrine DisruptorsEnvironmental PollutantsPhenolsphthalic acidPhthalic AcidsBenzophenone-3DBPDEHPHuman biomonitoringPhenolsPhthalate metabolitesPredictorsPregnancyTriclosan

Identifiers

PMID29407762
PMCPMC5811372
OpenAlexW2789198024

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.