Evidence map›Paper›PMID 29477955›Full record

ArticleEnvironment international2018

Preconception and prenatal urinary concentrations of phenols and birth size of singleton infants born to mothers and fathers from the Environment and Reproductive Health (EARTH) study.

Carmen Messerlian, Vicente Mustieles, Lidia Minguez-Alarcon, Jennifer B Ford, Antonia M Calafat, Irene Souter, Paige L Williams, Russ Hauser, Environment and Reproductive Health (EARTH) Study Team

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Environment international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00011713 (Human Exposure to Bisphenol A, Phthalates and Fertility, Pregnancy Outcomes.), which is not on this map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
4.9field-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.

NCT00011713 completednot on this map

Human Exposure to Bisphenol A, Phthalates and Fertility, Pregnancy Outcomes.

TypeobservationalSponsorNational Institute of Environmental Health Sciences (NIEHS)Ran1999 to 2020Enrolled1,474ConditionsInfertilityArmsCompletion questionnaires/providing biological samples
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 66 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

9 authors at 4 institutions in 2 countries.

Carmen MesserlianDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA. Electronic address: cmesser@hsph.harvard.edu.
Vicente MustielesBiosanitary Research Institute of Granada (ibs.GRANADA), University Hospitals of Granada, Spain; Center for Biomedical Research (CIBM), University of Granada, Spain; Consortium for Biomedical Research in Epidemiology & Public Health (CIBERESP), Spain.
Lidia Minguez-AlarconDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Jennifer B FordDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Antonia M CalafatNational Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Irene SouterMassachusetts General Hospital Fertility Center, Department of Obstetrics and Gynecology, Harvard Medical School, Boston, MA, USA.
Paige L WilliamsDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Russ HauserDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Vincent Obstetrics and Gynecology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Environment and Reproductive Health (EARTH) Study Team
Harvard University · USCenters for Disease Control and Prevention · USCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESMassachusetts General Hospital · US

Funding

PCBs, Phthalates and Male Reproductive HealthR01ES009718 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI HAUSER, RUSS B · 1999 to 2018
$11.6M
CIHRNIEHS NIH HHS R01 ES009718
6 · The paper itself

Abstract

backgroundAlthough pregnancy concentrations of some phenols have been associated with infant size at birth, there is limited data on the effect of preconception exposure.

objectiveWe aimed to examine paternal and maternal preconception and maternal prenatal urinary phenol concentrations in relation to birth weight and head circumference.

methodsWe evaluated 346 singletons born to 346 mothers and 184 fathers (184 couples) from a prospective preconception cohort of subfertile couples from the Environment and Reproductive Health (EARTH) Study in Boston, USA. We used multiple urine samples collected before the index pregnancy in both men and women to estimate mean preconception urinary benzophenone-3, triclosan, butylparaben, propylparaben, methylparaben, or ethylparaben concentrations. We also estimated mean maternal prenatal urinary phenol concentrations by averaging trimester-specific urine samples. Birth weight and head circumference were abstracted from delivery records. We estimated the association of natural log-phenol concentrations with birth outcomes using multivariable linear regression models, adjusting for known confounders.

resultsIn adjusted models, each log-unit increase in paternal preconception benzophenone-3 concentration was associated with a 137 g increase in birth weight (95% CI: 60, 214). Additional adjustment for prenatal benzophenone-3 concentration strengthened this association. None of the maternal preconception phenol concentrations were associated with birth weight. However, maternal prenatal triclosan concentrations were associated with a 38 g decrease in birth weight (95% CI: -76, 0). Few associations were observed between phenols and head circumference except for a decrease of 0.27 cm (95% CI: -54, 0) in relation to maternal preconception methylparaben concentration.

conclusionsAlthough our findings should be interpreted in light of inherent study limitations, these results suggest potential evidence of associations between some paternal or maternal phenol concentrations and birth size.

Indexed as

Birth WeightEnvironmental PollutantsFemaleHumansInfantInfant, NewbornMaleMaternal ExposurePhenolsPregnancyProspective StudiesEnvironmental PollutantsPhenols

Identifiers

PMID29477955
PMCPMC5899953
OpenAlexW2794162785

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Registered trials

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.