Evidence map›Paper›PMID 27865527›Full record

ArticleThe Science of the total environment2017

Pathways of inhalation exposure to manganese in children living near a ferromanganese refinery: A structural equation modeling approach.

Florence Fulk, Paul Succop, Timothy J Hilbert, Caroline Beidler, David Brown, Tiina Reponen, Erin N Haynes

Open access · greenAbstract read
In one paragraph

Article in The Science of the total environment, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
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  5. 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

7 authors at 4 institutions in 1 country.

Florence FulkNational Exposure Research Laboratory, US Environmental Protection Agency, United States.
Paul SuccopCollege of Medicine, Department of Environmental Health, University of Cincinnati, United States.
Timothy J HilbertCollege of Medicine, Department of Environmental Health, University of Cincinnati, United States.
Caroline BeidlerNeighbors for Clean Air, United States.
David BrownMarietta College, Department of Biology and Environmental Science, United States.
Tiina ReponenCollege of Medicine, Department of Environmental Health, University of Cincinnati, United States.
Erin N HaynesCollege of Medicine, Department of Environmental Health, University of Cincinnati, United States. Electronic address: Erin.Haynes@uc.edu.
University of Cincinnati · USClean Air Task Force · USEnvironmental Protection Agency · USMarietta College · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR026314 · NCRR · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E. · 2009 to 2011
$14.3M
Developmental Effects of Manganese Exposure in Rural Adolescents: The CARES Cohort Comes of AgeR01ES026446 · NIEHS · UNIVERSITY OF KENTUCKY · PI CECIL, KIM M, HAYNES, ERIN N · 2016 to 2020
$3.1M
Marietta Community Actively Researching Exposure StudyR01ES016531 · NIEHS · UNIVERSITY OF CINCINNATI · PI HAYNES, ERIN N · 2008 to 2012
$3.0M
NCRR NIH HHS UL1 RR026314NIEHS NIH HHS P30 ES006096NIEHS NIH HHS R01 ES016531NIEHS NIH HHS R01 ES026446
6 · The paper itself

Abstract

Manganese (Mn) is both essential element and neurotoxicant. Exposure to Mn can occur from various sources and routes. Structural equation modeling was used to examine routes of exposure to Mn among children residing near a ferromanganese refinery in Marietta, Ohio. An inhalation pathway model to ambient air Mn was hypothesized. Data for model evaluation were obtained from participants in the Communities Actively Researching Exposure Study (CARES). These data were collected in 2009 and included levels of Mn in residential soil and dust, levels of Mn in children's hair, information on the amount of time the child spent outside, heat and air conditioning in the home and level of parent education. Hair Mn concentration was the primary endogenous variable used to assess the theoretical inhalation exposure pathways. The model indicated that household dust Mn was a significant contributor to child hair Mn (0.37). Annual ambient air Mn concentration (0.26), time children spent outside (0.24) and soil Mn (0.24) significantly contributed to the amount of Mn in household dust. These results provide a potential framework for understanding the inhalation exposure pathway for children exposed to ambient air Mn who live in proximity to an industrial emission source.

Indexed as

IronManganeseMetallurgyModels, TheoreticalChildFemaleHumansInhalation ExposureMaleOhioferro-manganese alloyIronManganeseBloodDispersion modelingDustHairStructural equation model (SEM)

Identifiers

PMID27865527
PMCPMC7315255
OpenAlexW2549661991

What OpenQuestion holds

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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.