Evidence map›Paper›PMID 28841833›Full record

ArticleEnvironmental health : a global access science source2017

Lifetime occupational exposure to metals and welding fumes, and risk of glioma: a 7-country population-based case-control study.

Marie-Elise Parent, Michelle C Turner, Jérôme Lavoué, Hugues Richard, Jordi Figuerola, Laurel Kincl, Lesley Richardson, Geza Benke, Maria Blettner, Sarah Fleming and 10 more

Open access · goldAbstract read
In one paragraph

Article in Environmental health : a global access science source, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Occupational Lead Exposure and Brain Tumors: Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2020
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Environmental Hazards and Glial Brain Tumors: Association or Causation?International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Impact of Heavy Metals on Glioma Tumorigenesis.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

20 authors at 14 institutions in 9 countries.

Marie-Elise ParentEpidemiology and Biostatistics Unit, INRS-Institut Armand-Frappier, Université du Québec, 531, Boul. Des Prairies, Laval, Quebec, H7V 1B7, Canada. marie-elise.parent@iaf.inrs.ca.ORCID 0000-0002-4196-3773
Michelle C TurnerBarcelona Institute for Global Health (ISGlobal), Barcelona, Spain.
Jérôme LavouéSchool of Public Health, University of Montreal, Montreal, Canada.
Hugues RichardEpidemiology and Biostatistics Unit, INRS-Institut Armand-Frappier, Université du Québec, 531, Boul. Des Prairies, Laval, Quebec, H7V 1B7, Canada.
Jordi FiguerolaBarcelona Institute for Global Health (ISGlobal), Barcelona, Spain.
Laurel KinclOregon State University, Corvallis, Oregon, USA.
Lesley RichardsonUniversity of Montreal Hospital Research Centre (CRCHUM), Montreal, Canada.
Geza BenkeMonash University, Melbourne, Australia.
Maria BlettnerInstitute of Medical Biostatistics, Epidemiology and Informatics, University Medical Center, Johannes-Gutenberg University Mainz, Mainz, Germany.
Sarah FlemingUniversity of Leeds, Leeds, UK.
Martine HoursUnité Mixte de Recherche Epidémiologique Transport Travail Environnement Université Lyon 1/IFSTTAR, Université de Lyon, Lyon, France.
Daniel KrewskiMcLaughlin Centre for Population Health Risk Assessment, University of Ottawa, Ottawa, Canada.
David McLeanCentre for Public Health Research, Massey University, Wellington, New Zealand.
Siegal SadetzkiThe Cancer & Radiation Epidemiology Unit, The Gertner Institute, Chaim Sheba Medical Center, Ramat Gan, Israel.
Klaus SchlaeferGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Brigitte SchlehoferGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Joachim SchüzInternational Agency for Research on Cancer (IARC), Section of Environment and Radiation, Lyon, France.
Jack SiemiatyckiSchool of Public Health, University of Montreal, Montreal, Canada.
Martie van TongerenInstitute of Occupational Medicine, Edinburgh, UK.
Elisabeth CardisBarcelona Institute for Global Health (ISGlobal), Barcelona, Spain.
Université de Montréal · CAGerman Cancer Research Center · DEInstitut National de la Recherche Scientifique · CAUniversitat Pompeu Fabra · ESUniversity of Ottawa · CACentre international de recherche sur le cancer · FRJohannes Gutenberg University Mainz · DEMassey University · NZMonash University · AUOregon State University · USTel Aviv University · ILUniversité Claude Bernard Lyon 1 · FRUniversity of Leeds · GBUniversity of Manchester · GB

Funding

Occupational exposures and brain cancerR01CA124759 · NCI · INTERNATIONAL AGENCY FOR RES ON CANCER · PI CARDIS, ELISABETH · 2007 to 2010
$1.5M
NCI NIH HHS R01 CA124759World Health Organization 001
6 · The paper itself

Abstract

backgroundBrain tumor etiology is poorly understood. Based on their ability to pass through the blood-brain barrier, it has been hypothesized that exposure to metals may increase the risk of brain cancer. Results from the few epidemiological studies on this issue are limited and inconsistent.

methodsWe investigated the relationship between glioma risk and occupational exposure to five metals - lead, cadmium, nickel, chromium and iron- as well as to welding fumes, using data from the seven-country INTEROCC study. A total of 1800 incident glioma cases and 5160 controls aged 30-69 years were included in the analysis. Lifetime occupational exposure to the agents was assessed using the INTEROCC JEM, a modified version of the Finnish job exposure matrix FINJEM.

resultsIn general, cases had a slightly higher prevalence of exposure to the various metals and welding fumes than did controls, with the prevalence among ever exposed ranging between 1.7 and 2.2% for cadmium to 10.2 and 13.6% for iron among controls and cases, respectively. However, in multivariable logistic regression analyses, there was no association between ever exposure to any of the agents and risk of glioma with odds ratios (95% confidence intervals) ranging from 0.8 (0.7-1.0) for lead to 1.1 (0.7-1.6) for cadmium. Results were consistent across models considering cumulative exposure or duration, as well as in all sensitivity analyses conducted.

conclusionsFindings from this large-scale international study provide no evidence for an association between occupational exposure to any of the metals under scrutiny or welding fumes, and risk of glioma.

Indexed as

Occupational ExposureWeldingAir Pollutants, OccupationalGasesGliomaMetals, HeavyOccupational DiseasesRiskAir Pollutants, OccupationalGasesMetals, HeavyGliomaMetalsOccupational exposuresWelding fumes

Identifiers

PMID28841833
PMCPMC5574088
OpenAlexW2746971086

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.