Evidence map›Paper›PMID 12883018›Full record

ArticleOccupational and environmental medicine2003

Occupational exposure to electromagnetic fields and acute leukaemia: analysis of a case-control study.

E V Willett, P A McKinney, N T Fear, R A Cartwright, E Roman

Open access · bronzeAbstract read
In one paragraph

Article in Occupational and environmental medicine, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. The Impact of the Low Frequency of the Electromagnetic Field on Human.Advances in experimental medicine and biology · 2020
    Review
  4. 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 2 institutions in 1 country.

E V WillettLeukaemia Research Fund Epidemiology and Genetics Unit, Margaret Smith Building, University of Leeds, Leeds LS2 9JT, UK. Eleanor.Willett@egu.leeds.ac.uk
P A McKinney
N T Fear
R A Cartwright
E Roman
Blood Cancer UK · GBUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo investigate whether the risk of acute leukaemia among adults is associated with occupational exposure to electromagnetic fields.

methodsProbable occupational exposure to electromagnetic fields at higher than typical residential levels was investigated among 764 patients diagnosed with acute leukaemia during 1991-96 and 1510 sex and age matched controls. A job exposure matrix was applied to the self reported employment histories to determine whether or not a subject was exposed to electromagnetic fields. Risks were assessed using conditional logistic regression for a matched analysis.

resultsStudy subjects considered probably ever exposed to electromagnetic fields at work were not at increased risk of acute leukaemia compared to those considered never exposed. Generally, no associations were observed on stratification by sex, leukaemia subtype, number of years since exposure stopped, or occupation; there was no evidence of a dose-response effect using increasing number of years exposed. However, relative to women considered never exposed, a significant excess of acute lymphoblastic leukaemia was observed among women probably exposed to electromagnetic fields at work that remained increased irrespective of time prior to diagnosis or job ever held.

conclusionThis large population based case-control study found little evidence to support an association between occupational exposure to electromagnetic fields and acute leukaemia. While an excess of acute lymphoblastic leukaemia among women was observed, it is unlikely that occupational exposure to electromagnetic fields was responsible, given that increased risks remained during periods when exposure above background levels was improbable.

Indexed as

AdolescentAdultAgedCase-Control StudiesDose-Response Relationship, RadiationElectromagnetic FieldsFemaleHumansLeukemia, Radiation-InducedMaleMiddle AgedOccupational ExposureRisk Factors

Identifiers

PMID12883018
PMCPMC1740585
OpenAlexW2045478399

What OpenQuestion holds

Textmetadata
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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.