Evidence map›Paper›PMID 22470279›Full record

ArticleInternational journal of environmental research and public health2012

Relative pesticide and exposure route contribution to aggregate and cumulative dose in young farmworker children.

Paloma I Beamer, Robert A Canales, Alesia C Ferguson, James O Leckie, Asa Bradman

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Pesticides Are an Occupational and Public Health Issue.International journal of environmental research and public health · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Hand- and Object-Mouthing of Rural Bangladeshi Children 3-18 Months Old.International journal of environmental research and public health · 2016
    Article
  15. Article
  16. Review
  17. Mouthing activity data for children aged 7 to 35 months in Taiwan.Journal of exposure science & environmental epidemiology
    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 5 institutions in 1 country.

Paloma I BeamerEnvironmental Health Sciences, Mel and Enid Zuckerman College of Public Health, University of Arizona, 1295 N. Martin Ave, PO Box 245210, Tucson, AZ 85724, USA. pbeamer@email.arizona.edu
Robert A Canales
Alesia C Ferguson
James O Leckie
Asa Bradman
Center for Children · USNew School · USStanford University · USUniversity of Arizona · USUniversity of Arkansas for Medical Sciences · US

Funding

TRANSPORT OF TRACE METALS IN A POLLUTED AQUIFERP42ES004940 · NIEHS · UNIVERSITY OF ARIZONA · PI Bernardo Lemos · 1990 to 2026
$68.1M
Project C: Epigenetic Effects of DDT/E and PBDEs on PubertyP01ES009605 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI ESKENAZI, BRENDA · 1999 to 2015
$11.2M
NIEHS NIH HHS 5P01 ES09605NIEHS NIH HHS ES04940NIEHS NIH HHS P01 ES009605NIEHS NIH HHS P42 ES004940
6 · The paper itself

Abstract

The Child-Specific Aggregate Cumulative Human Exposure and Dose (CACHED) framework integrates micro-level activity time series with mechanistic exposure equations, environmental concentration distributions, and physiologically-based pharmacokinetic components to estimate exposure for multiple routes and chemicals. CACHED was utilized to quantify cumulative and aggregate exposure and dose estimates for a population of young farmworker children and to evaluate the model for chlorpyrifos and diazinon. Micro-activities of farmworker children collected concurrently with residential measurements of pesticides were used in the CACHED framework to simulate 115,000 exposure scenarios and quantify cumulative and aggregate exposure and dose estimates. Modeled metabolite urine concentrations were not statistically different than concentrations measured in the urine of children, indicating that CACHED can provide realistic biomarker estimates. Analysis of the relative contribution of exposure route and pesticide indicates that in general, chlorpyrifos non-dietary ingestion exposure accounts for the largest dose, confirming the importance of the micro-activity approach. The risk metrics computed from the 115,000 simulations, indicate that greater than 95% of these scenarios might pose a risk to children's health from aggregate chlorpyrifos exposure. The variability observed in the route and pesticide contributions to urine biomarker levels demonstrate the importance of accounting for aggregate and cumulative exposure in establishing pesticide residue tolerances in food.

Indexed as

AgricultureOccupational ExposureChildHumansPesticidesPesticideschildrenfarmworkermicro-activitymixturesorganophosphate pesticidesphysiologically-based pharmacokineticrisk

Identifiers

PMID22470279
PMCPMC3315066
OpenAlexW2113381963

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.