Evidence map›Paper›PMID 20664650›Full record

ArticleJournal of exposure science & environmental epidemiology2010

Concentration of metals in blood of Maine children 1-6 years old.

Deborah C Rice, Rebecca Lincoln, John Martha, Lisa Parker, Kenneth Pote, Shuqin Xing, Andrew E Smith

Abstract read
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In one paragraph

Article in Journal of exposure science & environmental epidemiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
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 1 institution in 1 country.

Deborah C RiceDepartment of Health and Human Services, Environmental and Occupational Health Programs, Maine Center for Disease Control, Augusta, Maine 04333, USA.
Rebecca Lincoln
John Martha
Lisa Parker
Kenneth Pote
Shuqin Xing
Andrew E Smith
State of Maine Department of Health and Human Services · US

Funding

Environmental & Occupational Health ProgramU38EH000185 · EH · MAINE STATE DEPT/HEALTH/HUMAN SERVS · PI SMITH, ANDREW · 2006 to 2010
$4.4M
NCEH CDC HHS 5U38EH000185
6 · The paper itself

Abstract

Blood lead concentrations are higher in young children than in other age groups, whereas little is known regarding concentrations of other metals in young children. We measured the concentrations of a suite of metals in the blood of children 1-6 years of age, and assessed potential differences by age, season, or region of Maine. We used blood submitted to the Maine State Health and Environmental Testing Laboratory for blood lead analysis to determine the concentrations of arsenic (As), antimony (Sb), cadmium (Cd), manganese (Mn), mercury (Hg), selenium (Se), tin (Sn), and uranium (U) in 1350 children 1-6 years of age. The essential metals Mn and Se were detected in all samples, and As and Sb were detected in >90% of samples. Hg was detected in approximately 60% of samples. U and Cd were less often detected in blood samples, at approximately 30% and 10% of samples, respectively. Sn was not detected in any sample. Concentrations of As, Hg, and Se increased with age, whereas Sb decreased with age. Concentrations also varied by season and region for some though not all metals. Significant pairwise correlations were observed for a number of metals. Blood is a reasonable compartment for measurement of most of these metals in young children. The use of convenience samples provided a cost-effective mechanism for assessing exposure of young children in Maine.

Indexed as

Age FactorsAntimonyArsenicCadmiumChildChild, PreschoolEnvironmental ExposureFemaleHumansInfantLeadMaineMaleManganeseMercuryMetalsAntimonyArsenicCadmiumLeadManganeseMercuryMetalsSeleniumTinUranium

Identifiers

PMID20664650
OpenAlexW2016951779

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.