Evidence map›Paper›PMID 31996892›Full record

ArticleThe Journal of clinical endocrinology and metabolism2020

Phthalates and Sex Steroid Hormones Among Men From NHANES, 2013-2016.

Miriam J Woodward, Vladislav Obsekov, Melanie H Jacobson, Linda G Kahn, Leonardo Trasande

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Observational
  17. Article
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Miriam J WoodwardDepartment of Pediatrics, Divis ion of Environmental Pediatrics, NYU Langone Medical Center, New York, NY.
Vladislav ObsekovDepartment of Pediatrics, Divis ion of Environmental Pediatrics, NYU Langone Medical Center, New York, NY.
Melanie H JacobsonDepartment of Pediatrics, Divis ion of Environmental Pediatrics, NYU Langone Medical Center, New York, NY.
Linda G KahnDepartment of Pediatrics, Divis ion of Environmental Pediatrics, NYU Langone Medical Center, New York, NY.
Leonardo TrasandeDepartment of Pediatrics, Divis ion of Environmental Pediatrics, NYU Langone Medical Center, New York, NY.
NYU Langone Health · US

Funding

RESEARCH IN ENVIRONMENTAL HEALTH SCIENCES (CENTER GRANT)P30ES000260 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KLEIN, CATHERINE G.B. · 1985 to 2020
$26.1M
Preconceptual Bisphenol and Phthalate Effects on Early Embryonic DevelopmentR01ES029779 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TRASANDE, LEONARDO · 2018 to 2023
$2.7M
Phthalates, BPA, Trajectories of In and Ex Utero Growth and Cardiometabolic RisksR01ES022972 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TRASANDE, LEONARDO · 2014 to 2018
$2.7M
Nonpersistent chemical exposure, placental development, and maternal pre- and post-pregnancy cardiovascular healthR00ES030403 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KAHN, LINDA G · 2022 to 2024
$746k
Nonpersistent chemical exposure, placental development, and maternal pre- and post-pregnancy cardiovascular healthK99ES030403 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KAHN, LINDA G · 2019 to 2020
$220k
NIEHS NIH HHS K99 ES030403NIEHS NIH HHS P30 ES000260NIEHS NIH HHS R00 ES030403NIEHS NIH HHS R01 ES022972NIEHS NIH HHS R01 ES029779
6 · The paper itself

Abstract

contextPhthalates are commonly found in commercial packaging, solvents, vinyl, and personal care products, and there is concern for potential endocrine-disrupting effects in males. The commonly used di-2-ethylhexyl phthalate (DEHP) has progressively been replaced by seldom studied compounds, such as bis-2-ethylhexyl terephthalate and 1,2-cyclohexane dicarboxylic acid di-isononyl ester (DINCH).

objectiveTo investigate the associations between the urinary phthalate metabolites and serum sex steroid hormone concentrations in a nationally representative sample of adult males. DESIGN, SETTING, PARTICIPANTS, AND

interventionThis was a cross-sectional analysis of data from the 2013-2016 National Health and Nutrition Examination Survey among 1420 male participants aged ≥20 years.

main outcome measuresSerum levels of total testosterone, estradiol, SHBG, and derived sex hormone measurements of free testosterone, bioavailable testosterone, and free androgen index were examined as log-transformed continuous variables.

resultsPhthalate metabolites were not statistically significantly associated with sex hormone concentrations among all men. However, associations varied by age. High molecular weight phthalates were associated with lower total, free, and bioavailable testosterone among men age ≥60. Specifically, each doubling of ΣDEHP was associated with 7.72% lower total testosterone among older men (95% confidence interval, -12.76% to -2.39%). Low molecular phthalates were associated with lower total, free, and bioavailable testosterone among men age 20 to 39 and ∑DINCH was associated with lower total testosterone among men age ≥40.

conclusionsOur results indicate that males may be vulnerable to different phthalate metabolites in age-specific ways. These results support further investigation into the endocrine-disrupting effects of phthalates.

Indexed as

AdultBiomarkersCross-Sectional StudiesEnvironmental ExposureFemaleFollow-Up StudiesGonadal Steroid HormonesHumansMaleMiddle AgedNutrition SurveysPhthalic AcidsPrognosisYoung AdultBiomarkersGonadal Steroid Hormonesphthalic acidPhthalic Acids

Identifiers

PMID31996892
PMCPMC7067547
OpenAlexW3003784005

What OpenQuestion holds

Textmetadata
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.