Evidence map›Paper›PMID 35445799›Full record

ArticleNew directions for child and adolescent development2022

Associations of a metal mixture with iron status in U.S. adolescents: Evidence from the National Health and Nutrition Examination Survey.

Samantha Schildroth, Alexa Friedman, Julia Anglen Bauer, Birgit Claus Henn

Open access · greenAbstract read
In one paragraph

Article in New directions for child and adolescent development, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Associations of a metal mixture and vitamin D with sleep duration among adolescents and young adults from the 2011-2018 NHANES cycles.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2025
    Article
  4. Review
  5. Article
  6. Toxicity Tolerance in the Carcinogenesis of Environmental Cadmium.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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

4 authors at 2 institutions in 1 country.

Samantha SchildrothDepartment of Environmental Health, Boston University School of Public Health, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0002-7845-3566
Alexa FriedmanDepartment of Environmental Health, Boston University School of Public Health, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0002-4132-340X
Julia Anglen BauerDepartment of Epidemiology, Geisel School of Medicine, Dartmouth College, New Hampshire, Hanover, USA.ORCID https://orcid.org/0000-0001-8516-6998
Birgit Claus HennDepartment of Environmental Health, Boston University School of Public Health, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0001-7118-4327
Boston University · USDartmouth College · US

Funding

Environmental Epidemiology in Community SettingsT32ES014562 · NIEHS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Birgit Gunhild Claus Henn · 2006 to 2026
$7.7M
NIEHS NIH HHS T32 ES014562
6 · The paper itself

Abstract

Iron is needed for normal development in adolescence. Exposure to individual environmental metals (e.g., lead) has been associated with altered iron status in adolescence, but little is known about the cumulative associations of multiple metals with Fe status. We used data from the 2017-2018 National Health and Nutrition Examination Survey (NHANES) to examine associations between a metal mixture (lead, manganese, cadmium, selenium) and iron status in 588 U.S. adolescents (12-17 years). We estimated cumulative and interactive associations of the metal mixture with five iron status metrics using Bayesian Kernel Machine Regression (BKMR). Higher concentrations of manganese and cadmium were associated with lower log-transformed ferritin concentrations. Interactions were observed between manganese, cadmium, and lead for ferritin and the transferrin receptor, where iron status tended to be worse at higher concentrations of all metals. These results may reflect competition between environmental metals and iron for cellular uptake. Mixed metal exposures may alter normal iron function, which has implications for adolescent development.

Indexed as

Adolescent DevelopmentComplex MixturesEnvironmental ExposureIronMetals, HeavySeleniumAdolescentBayes TheoremCadmiumFerritinsHumansLeadManganeseNutrition SurveysReceptors, TransferrinCadmiumComplex MixturesFerritinsIronLeadManganeseMetals, HeavyReceptors, TransferrinSeleniumadolescencecadmiumironleadmanganesemetalsmixturesNHANESselenium

Identifiers

PMID35445799
PMCPMC9492632
OpenAlexW4224266460

What OpenQuestion holds

Textmetadata
LicenceTDM
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.