Evidence map›Paper›PMID 32959518›Full record

ArticleObesity (Silver Spring, Md.)2020

Per- and Polyfluoroalkyl Substance Exposure, Gestational Weight Gain, and Postpartum Weight Changes in Project Viva.

Susanna D Mitro, Sharon K Sagiv, Sheryl L Rifas-Shiman, Antonia M Calafat, Abby F Fleisch, Lindsay M Jaacks, Paige L Williams, Emily Oken, Tamarra M James-Todd

Abstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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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.

Susanna D MitroPopulation Health Sciences Program, Harvard University, Boston, Massachusetts, USA.ORCID 0000-0003-3202-1941
Sharon K SagivDepartment of Epidemiology, Berkeley School of Public Health, University of California, Berkeley, California, USA.
Sheryl L Rifas-ShimanDivision of Chronic Disease Research Across the Lifecourse, Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, Massachusetts, USA.
Antonia M CalafatDivision of Laboratory Sciences, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Abby F FleischPediatric Endocrinology and Diabetes, Maine Medical Center, Portland, Maine, USA.
Lindsay M JaacksDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Paige L WilliamsDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Emily OkenDivision of Chronic Disease Research Across the Lifecourse, Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, Massachusetts, USA.
Tamarra M James-ToddDepartment of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts, USA.

Funding

Prenatal environmental determinants of health in young adulthood: a lifecourse approachR01HD034568 · NICHD · HARVARD PILGRIM HEALTH CARE, INC. · PI Marie-France Hivert, Emily Oken · 1998 to 2026
$20.6M
Training Program in Environmental EpidemiologyT32ES007069 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LADEN, FRANCINE · 1985 to 2024
$13.9M
Common and distinct early environmental influences on cardiometabolic and respiratory health: Mechanisms and methodsUH3OD023286 · OD · HARVARD PILGRIM HEALTH CARE, INC. · PI OKEN, EMILY · 2018 to 2022
$11.7M
Long-term prospective associations of PFAS with musculoskeletal and cardiovascular health among older adultsR01ES024765 · NIEHS · HARVARD PILGRIM HEALTH CARE, INC. · PI Abby Fleisch, Emily Oken · 2015 to 2026
$3.9M
A lifecourse approach to women's mental health: from fertility to perimenopauseR01HD096032 · NICHD · HARVARD PILGRIM HEALTH CARE, INC. · PI CHAVARRO, JORGE EDUARDO, OKEN, EMILY · 2019 to 2023
$3.6M
Prospective associations of childhood PFAS with metabolomic profiles, pubertal timing, and bone healthR01ES030101 · NIEHS · MAINEHEALTH · PI Abby Fleisch · 2019 to 2026
$3.6M
Air Pollution Exposure during Pregnancy, Maternal Glycemia, and OffspringGrowthK23ES024803 · NIEHS · MAINEHEALTH · PI FLEISCH, ABBY · 2015 to 2019
$835k
NICHD NIH HHS R01 HD034568NICHD NIH HHS R01 HD096032NIEHS NIH HHS K23 ES024803NIEHS NIH HHS R01 ES024765NIEHS NIH HHS R01 ES030101NIEHS NIH HHS T32 ES007069NIH HHS UH3 OD023286
6 · The paper itself

Abstract

objectiveThe purpose of this study was to test the extent to which pregnancy per- and polyfluoroalkyl substance (PFAS) concentrations were associated with gestational weight gain and postpartum weight changes.

methodsThis study was composed of 1,614 women recruited between 1999 and 2002 via the Project Viva cohort with pregnancy plasma concentrations of six PFAS, including perfluorooctanesulfonic acid, perfluorooctanoic acid (PFOA), and 2-(N-ethyl-perfluorooctane sulfonamido) acetic acid. Gestational weight gain was defined as the difference between last pregnancy weight and prepregnancy weight, 1-year postpartum weight retention as the difference between 1-year postpartum weight and prepregnancy weight, and 3-year postpartum weight change as the difference between 3-year postpartum weight and prepregnancy weight.

resultsDuring pregnancy, women gained 0.37 kg (95% CI: 0.11-0.62) more weight per doubling of 2-(N-ethyl-perfluorooctane sulfonamido) acetic acid. At 1 year post partum, women retained 0.55 kg (95% CI: 0.07-1.04) more weight per doubling of PFOA. At 3 years post partum, women gained 0.91 kg (95% CI: 0.25-1.56) more weight per doubling in PFOA. Findings were similar after adjustment for all PFAS. Other PFAS were not associated with weight changes. Postpartum associations were stronger among women with higher prepregnancy BMI. Models were adjusted for demographics.

conclusionsPregnancy PFAS were associated with greater gestational weight gain, weight retention, and weight gain years after pregnancy.

Indexed as

AdultCaprylatesCohort StudiesFemaleFluorocarbonsGestational Weight GainHumansPostpartum PeriodPregnancyProspective StudiesCaprylatesFluorocarbonsperfluorooctanoic acid

Identifiers

PMID32959518
PMCPMC7513422

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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.