Evidence map›Paper›PMID 26125556›Full record

ArticlePloS one2015

Detecting Associations between Early-Life DDT Exposures and Childhood Growth Patterns: A Novel Statistical Approach.

Brianna Heggeseth, Kim Harley, Marcella Warner, Nicholas Jewell, Brenda Eskenazi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Prenatal exposure to persistent organic pollutants and childhood obesity: A systematic review and meta-analysis of human studies.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2022
    Pooled it
  2. Relationship between Prenatal or Postnatal Exposure to Pesticides and Obesity: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
  3. Article
  4. Observational
  5. Review
  6. Review
  7. Article
  8. Review
  9. Agrochemicals and obesity.Molecular and cellular endocrinology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
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

5 authors at 3 institutions in 1 country.

Brianna HeggesethDepartment of Mathematics and Statistics, Williams College, Williamstown, MA, United States of America.
Kim HarleyCenter for Environmental Research and Children's Health, School of Public Health, University of California, Berkeley, California, United States of America.
Marcella WarnerCenter for Environmental Research and Children's Health, School of Public Health, University of California, Berkeley, California, United States of America.
Nicholas JewellDivision of Biostatistics, School of Public Health, University of California, Berkeley, California, United States of America.
Brenda EskenaziCenter for Environmental Research and Children's Health, School of Public Health, University of California, Berkeley, California, United States of America.
University of California, Berkeley · USCenter for Environmental Health · USWilliams College · US

Funding

Project C: Epigenetic Effects of DDT/E and PBDEs on PubertyP01ES009605 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ESKENAZI, BRENDA · 1999 to 2015
$11.2M
DDT & PBDE exposure, puberty onset and neurodevelopment in Mexican-American girlsR01ES017054 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ESKENAZI, BRENDA · 2009 to 2013
$3.2M
Molecular Mechanisms of Obesity in Children Exposed to Phthalates in UteroR01ES021369 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HOLLAND, NINA T · 2013 to 2017
$3.1M
Endocrine Disruptors and Neurodevelopmental OutcomesR01OH007400 · OH · UNIVERSITY OF CALIFORNIA BERKELEY · PI ESKENAZI, BRENDA · 2001 to 2004
–
NIEHS NIH HHS P01 ES009605NIEHS NIH HHS R01 ES017054NIEHS NIH HHS R01 ES021369NIOSH CDC HHS R01 OH007400
6 · The paper itself

Abstract

It has been hypothesized that environmental exposures at key development periods such as in utero play a role in childhood growth and obesity. To investigate whether in utero exposure to endocrine-disrupting chemicals, dichlorodiphenyltrichloroethane (DDT) and its metabolite, dichlorodiphenyldichloroethane (DDE), is associated with childhood physical growth, we took a novel statistical approach to analyze data from the CHAMACOS cohort study. To model heterogeneity in the growth patterns, we used a finite mixture model in combination with a data transformation to characterize body mass index (BMI) with four groups and estimated the association between exposure and group membership. In boys, higher maternal concentrations of DDT and DDE during pregnancy are associated with a BMI growth pattern that is stable until about age five followed by increased growth through age nine. In contrast, higher maternal DDT exposure during pregnancy is associated with a flat, relatively stable growth pattern in girls. This study suggests that in utero exposure to DDT and DDE may be associated with childhood BMI growth patterns, not just BMI level, and both the magnitude of exposure and sex may impact the relationship.

Indexed as

Body Mass IndexCohort StudiesDDTDichlorodiphenyl DichloroethyleneEndocrine DisruptorsFemaleHumansLongitudinal StudiesMaleMaternal ExposureObesityPediatric ObesityPolychlorinated BiphenylsPregnancyPrenatal Exposure Delayed EffectsSex FactorsDDTDichlorodiphenyl DichloroethyleneEndocrine DisruptorsPolychlorinated Biphenyls

Identifiers

PMID26125556
PMCPMC4488365
OpenAlexW2153753731

What OpenQuestion holds

Textmetadata
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.