Evidence map›Paper›PMID 32664952›Full record

ArticleEnvironmental health : a global access science source2020

Weight and head circumference at birth in function of placental paraben load in Belgium: an ENVIRONAGE birth cohort study.

Karen Vrijens, Ilse Van Overmeire, Koen De Cremer, Kristof Y Neven, Riccardo M Carollo, Christiane Vleminckx, Joris Van Loco, Tim S Nawrot

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 25 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

8 authors at 2 institutions in 1 country.

Karen VrijensCenter for Environmental Sciences, Hasselt University, Agoralaan, 3590, Diepenbeek, Belgium. Karen.vrijens@uhasselt.be.ORCID 0000-0002-0292-4544
Ilse Van OvermeireSciensano, Chemical and physical Health Risks, J. Wytsmanstraat 14, 1050, Brussels, Belgium.
Koen De CremerSciensano, Chemical and physical Health Risks, J. Wytsmanstraat 14, 1050, Brussels, Belgium.
Kristof Y NevenCenter for Environmental Sciences, Hasselt University, Agoralaan, 3590, Diepenbeek, Belgium.
Riccardo M CarolloCenter for Environmental Sciences, Hasselt University, Agoralaan, 3590, Diepenbeek, Belgium.
Christiane VleminckxSciensano, Chemical and physical Health Risks, J. Wytsmanstraat 14, 1050, Brussels, Belgium.
Joris Van LocoSciensano, Chemical and physical Health Risks, J. Wytsmanstraat 14, 1050, Brussels, Belgium.
Tim S NawrotCenter for Environmental Sciences, Hasselt University, Agoralaan, 3590, Diepenbeek, Belgium.
Hasselt University · BESciensano (Belgium) · BE

Funding

Fonds Wetenschappelijk Onderzoek 12D7718NFonds Wetenschappelijk Onderzoek FWO G073315NH2020 European Research Council ERC-2012-StG 310898
6 · The paper itself

Abstract

backgroundParabens are a group of esters of para-hydroxybenzoic acid utilized as antimicrobial preservatives in many personal care products. Epidemiological studies regarding the adverse effects of parabens on fetuses are limited. The aim of this study was to determine the association between placental paraben exposure and birth outcomes. We assessed paraben concentrations in placental tissue, which potentially gives a better understanding of fetal exposure than the maternal urinary concentrations which are the current golden standard.

methodsPlacental tissue was collected immediately after birth from 142 mother-child pairs from the ENVIRONAGE birth cohort. The placental concentrations of four parabens (methyl (MeP), ethyl (EtP), propyl (PrP), and butyl (BuP)) were determined by ultra-performance liquid chromatography coupled with tandem mass-spectrometry. Generalized linear regression models were used to determine the association between paraben exposure levels and birth outcomes.

resultsThe geometric means of placental MeP, EtP, PrP, and BuP were 1.84, 2.16, 1.68 and 0.05 ng/g tissue, respectively. The sum of parabens (∑ parabens, including MeP, EtP and PrP) was negatively associated with birth weight in newborn girls (- 166 g, 95% CI: - 322, - 8.6, p = 0.04) after adjustment for a priori selected covariates. The sum of parabens was negatively associated with head circumference (- 0.6 cm, 95% CI: - 1.1, - 0.2, p = 0.008) and borderline associated with birth length (- 0.6 cm, 95% CI:-1.3, 0.1, p = 0.08). In newborn girls the placental concentration of EtP was negatively associated with head circumference (- 0.6 cm, 95% CI:-1.1, - 0.1, p = 0.01) and borderline significantly associated with birth weight and birth length. Lastly, placental EtP and ∑parabens were negatively associated with placental weight in newborn girls but not in newborn boys (- 45.3 g, 95% CI:-86.2, - 4.4, p = 0.03).

conclusionThe negative association between maternal paraben exposure and birth outcomes warrants further research and follow-up over time to determine long term effects of gestational exposure to parabens.

Indexed as

Birth WeightMaternal ExposureBelgiumCohort StudiesEnvironmental MonitoringEnvironmental PollutantsFemaleHeadHumansInfant, NewbornParabensPlacentaPregnancyEnvironmental PollutantsParabensBirth cohortBirth weight and lengthParaben exposurePlacental paraben concentrations

Identifiers

PMID32664952
PMCPMC7359508
OpenAlexW3043760011

What OpenQuestion holds

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LicenceCC BY
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.