Evidence map›Paper›PMID 34132542›Full record

ArticleEnvironmental science & technology2021

Nail Samples of Children Living near Coal Ash Storage Facilities Suggest Fly Ash Exposure and Elevated Concentrations of Metal(loid)s.

Kristina M Zierold, John V Myers, Guy N Brock, Clara G Sears, Lonnie L Sears, Charlie H Zhang

Open access · greenAbstract read
In one paragraph

Article in Environmental science & technology, 2021. 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
2.2field-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, 21 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Kristina M ZieroldDepartment of Environmental Health Sciences, University of Alabama at Birmingham, Birmingham 35294, Alabama, United States.ORCID 0000-0002-9246-0404
John V MyersDepartment of Biomedical Informatics and Center for Biostatistics, The Ohio State University, Columbus 43210, Ohio, United States.
Guy N BrockDepartment of Biomedical Informatics and Center for Biostatistics, The Ohio State University, Columbus 43210, Ohio, United States.
Clara G SearsDepartment of Epidemiology, Brown University, Providence 02912, Rhode Island, United States.ORCID 0000-0002-5421-4077
Lonnie L SearsDepartment of Pediatrics, University of Louisville, Louisville 40292, Kentucky, United States.
Charlie H ZhangDepartment of Geography & Geosciences, University of Louisville, Louisville 40292, Kentucky, United States.
The Ohio State University · USUniversity of Louisville · USBrown University · USUniversity of Alabama at Birmingham · US

Funding

Coal Ash and Neurobehavioral Symptoms in Children Aged 6-14 Years Old.R01ES024757 · NIEHS · UNIVERSITY OF LOUISVILLE · PI ZIEROLD, KRISTINA MARIE · 2015 to 2019
$2.8M
NIEHS NIH HHS R01 ES024757
6 · The paper itself

Abstract

Children who live near coal-fired power plants are exposed to coal fly ash, which is stored in landfills and surface impoundments near residential communities. Fly ash has the potential to be released as fugitive dust. Using data collected from 263 children living within 10 miles of coal ash storage facilities in Jefferson and Bullitt Counties, Kentucky, USA, we quantified the elements found in nail samples. Furthermore, using principal component analysis (PCA), we investigated whether metal(loid)s that are predominately found in fly ash loaded together to indicate potential exposure to fly ash. Concentrations of several neurotoxic metal(loid)s, such as chromium, manganese, and zinc, were higher than concentrations reported in other studies of both healthy and environmentally exposed children. From PCA, it was determined that iron, aluminum, and silicon in fly ash were found to load together in the nails of children living near coal ash storage facilities. These metal(loid)s were also highly correlated with each other. Last, results of geospatial analyses partially validated our hypothesis that children's proximity to power plants was associated with elevated levels of concentrations of fly ash metal(loid)s in nails. Taken together, nail samples may be a powerful tool in detecting exposure to fly ash.

Indexed as

Coal AshPower PlantsChildCoalDustHumansMetalsCoalCoal AshDustMetalsbiomarkerschildrencoal ashcoal-fired power plantsfly ashgeospatial analysismetals

Identifiers

PMID34132542
PMCPMC10725724
OpenAlexW3171905237

What OpenQuestion holds

Textmetadata
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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.