Evidence map›Paper›PMID 36400221›Full record

ArticleEnvironmental research2023

Prenatal exposure to polybrominated diphenyl ethers and birth outcomes.

Aalekhya Reddam, Andreas Sjödin, Whitney Cowell, Richard Jones, Shuang Wang, Frederica Perera, Julie B Herbstman, Allison Kupsco

Abstract read
In one paragraph

Article in Environmental research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
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  3. Review
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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.

Aalekhya ReddamDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA. Electronic address: ar4315@cumc.columbia.edu.
Andreas SjödinDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Whitney CowellDivision of Environmental Pediatrics, Department of Pediatrics, NYU Grossman School of Medicine, New York, NY, USA.
Richard JonesDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Shuang WangDepartment of Biostatistics, Mailman School of Public Health, Columbia University, New York, NY, USA.
Frederica PereraDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.
Julie B HerbstmanDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.
Allison KupscoDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA.

Funding

True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MATTHEW S PERZANOWSKI · 1998 to 2026
$44.7M
Pre- and Postnatal PBDE Exposure, Thyroid Hormones, and NeurodevelopmentR01ES021806 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HERBSTMAN, JULIE BETH · 2012 to 2016
$2.6M
Prenatal Exposures to Flame-Retardants: Mitochondrial Signatures and Childhood ObesityR00ES030749 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KUPSCO, ALLISON · 2021 to 2023
$639k
NIEHS NIH HHS P30 ES009089NIEHS NIH HHS R00 ES030749NIEHS NIH HHS R01 ES021806
6 · The paper itself

Abstract

backgroundPolybrominated diphenyl ethers (PBDEs) were used as flame retardants and from their end-use products they can be released to accumulate within indoor environments. This may result in exposures to pregnant women with potential adverse effects on the developing fetus. While studies have shown associations between prenatal PBDE exposure and poor birth outcomes, research has mainly focused on birth weight and gestational age and may miss important indicators of newborn size.

methodsThe sample included a cohort of Dominican and African American mother-child pairs from New York City recruited from 1998 to 2006. PBDE congeners (BDE-47, BDE-99, BDE-100, and BDE-153) were measured in cord serum at birth and dichotomized into low (<80th percentile) and high (>80th percentile) categories. Weight, length, head circumference, and gestational age were measured at birth and the ponderal index (birth weight/length x 100), size for gestational age, and population-based z-scores were calculated (n = 305). Separate regression analyses were conducted to estimate associations between PBDEs or PBDE sum (ng/g lipid) and birth outcomes. Quantile g-computation was performed to estimate the effect of total PBDE mixture. We also assessed effect modification by sex and ethnicity.

resultsAdjusting for relevant covariates, the high exposure category of BDE-153 was associated with lower birth weight z-score (-0.25, 95% CI: -0.5, 0.0) and longer gestation (0.43 weeks, 95% CI: 0.07, 0.79). The high exposure category of BDE-99 was associated with lower birth length z-score (-0.55, 95% CI: -0.98, -0.12). There was a negative association between the overall PBDE mixture and birth length z-score (-0.10, 95% CI: -0.21, 0.00) per 1 quintile increase in PBDEs. There was no effect modification by sex or ethnicity.

conclusionsThese results suggest that prenatal exposures to BDE-153, BDE-99, and total PBDE mixture are associated with birth outcomes in a cohort of Dominican and African American newborns.

Indexed as

Flame RetardantsPrenatal Exposure Delayed EffectsBirth WeightFemaleHalogenated Diphenyl EthersHumansInfant, NewbornMaternal ExposurePolybrominated BiphenylsPregnancy2,2',4,4',5-brominated diphenyl etherFlame RetardantsHalogenated Diphenyl Ethershexabrominated diphenyl ether 153pentabromodiphenyl etherPolybrominated BiphenylsBirth outcomesMixturesPolybrominated diphenyl ethersPrenatal exposure

Identifiers

PMID36400221
PMCPMC9729424

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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.