Evidence map›Paper›PMID 30831435›Full record

ArticleEnvironmental research2019

Association between gestational urinary bisphenol a concentrations and adiposity in young children: The MIREC study.

Joseph M Braun, Nan Li, Tye E Arbuckle, Linda Dodds, Isabelle Massarelli, William D Fraser, Bruce P Lanphear, Gina Muckle

Open access · greenAbstract read
In one paragraph

Article in Environmental research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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  19. Endocrine-disrupting chemicals: implications for human health.The lancet. Diabetes & endocrinology · 2020
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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 6 institutions in 2 countries.

Joseph M BraunDepartment of Epidemiology, Brown University, Providence, RI, United States. Electronic address: joseph_braun_1@brown.edu.
Nan LiDepartment of Epidemiology, Brown University, Providence, RI, United States.
Tye E ArbucklePopulation Studies Division, Environmental Health Science and Research Bureau, Health Canada, Ottawa, Canada.
Linda DoddsDepartment of Pediatrics, Dalhousie University, Halifax, Nova Scotia, Canada.
Isabelle MassarelliSurveillance Integration, Health Canada, Ottawa, Canada.
William D FraserCentre for Research of CHUS, University of Sherbrooke, Sherbrooke, Canada; Quebec CHU Laval University Research Center, Quebec, Canada.
Bruce P LanphearFaculty of Health Sciences, Simon Fraser University, Burnaby, Canada; BC Children's Hospital Research Institute, Vancouver, Canada.
Gina MuckleSchool of Psychology, Laval University, Quebec CHU-Laval University Research Center, Quebec City, Canada.
Brown University · USHealth Canada · CABritish Columbia Children's Hospital · CADalhousie University · CAUniversité de Sherbrooke · CAUniversité Laval · CA

Funding

Early life perfluoroalkyl substance exposure & obesity: Mechanisms & phenotypingR01ES025214 · NIEHS · BROWN UNIVERSITY · PI BRAUN, JOSEPH M · 2016 to 2020
$3.1M
Endocrine Disrupting Chemicals, Thyroid Hormones, and Child NeurobehaviorR01ES024381 · NIEHS · BROWN UNIVERSITY · PI BRAUN, JOSEPH M · 2015 to 2018
$2.4M
NIEHS NIH HHS R01 ES024381NIEHS NIH HHS R01 ES025214
6 · The paper itself

Abstract

backgroundBisphenol A (BPA) is a high production volume chemical and because of its use in many consumer products, exposure is ubiquitous. Gestational BPA exposure has been associated with excess adiposity in rodent studies, but not consistently in human studies. We investigated the relation between gestational BPA exposure and early childhood adiposity in a prospective cohort study of 719 mother-child pairs.

methodsWe used data from the MIREC Study, a prospective Pan-Canadian pregnancy and birth cohort study. We measured BPA in urine samples collected at an average of 12.1 weeks (range: 6.3-15 weeks) gestation and measured children's weight, height, waist/hip circumference, and subscapular/triceps skinfold thickness at an average age of 3.5 years (range: 1.9-6.2). We estimated covariate-adjusted associations of log

resultsMedian BPA concentrations were 0.8 ng/mL (IQR: 0.5-1.4). Among both boys and girls, each 2-fold increase in BPA concentrations was associated with higher waist-to-hip ratio (β: 0.003; 95% CI: 0.001, 0.005). The association of BPA with waist circumference and subscapular skinfold thickness was modified by sex (sex x BPA interaction p-values<0.2). In girls, each 2-fold increase in BPA concentrations was associated with a 0.2 cm (95% CI: 0.0, 0.5) and 0.15 mm (95% CI: 0.01, 0.30) increase in waist circumference and subscapular skinfolds, respectively. Associations were generally null or slightly inverse in boys.

conclusionsIn this cohort, gestational urinary BPA concentrations were associated with subtle increases in girl's central adiposity during early childhood.

Indexed as

AdiposityBenzhydryl CompoundsPhenolsBisphenol A CompoundsCanadaChild, PreschoolCohort StudiesDietary ExposureFemaleHumansMaleMaternal ExposurePregnancyProspective StudiesBenzhydryl Compoundsbisphenol ABisphenol A CompoundsPhenolsBisphenol AChildrenEndocrine disruptorsEpidemiologyObesityPrenatal

Identifiers

PMID30831435
PMCPMC6511302
OpenAlexW2917089897

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.