Evidence map›Paper›PMID 32967989›Full record

ArticleOccupational and environmental medicine2020

Occupational radiation and haematopoietic malignancy mortality in the retrospective cohort study of US radiologic technologists, 1983-2012.

Martha S Linet, Mark P Little, Cari M Kitahara, Elizabeth K Cahoon, Michele M Doody, Steven L Simon, Bruce H Alexander, Dale L Preston

Abstract read
In one paragraph

Article in Occupational and environmental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

8 authors.

Martha S LinetNational Cancer Institute Division of Cancer Epidemiology and Genetics, Bethesda, Maryland, USA linetm@mail.nih.gov.ORCID 0000-0002-1687-5587
Mark P LittleNational Cancer Institute Division of Cancer Epidemiology and Genetics, Bethesda, Maryland, USA.
Cari M KitaharaNational Cancer Institute Division of Cancer Epidemiology and Genetics, Bethesda, Maryland, USA.
Elizabeth K CahoonNational Cancer Institute Division of Cancer Epidemiology and Genetics, Bethesda, Maryland, USA.ORCID 0000-0002-8028-0588
Michele M DoodyNational Cancer Institute Division of Cancer Epidemiology and Genetics, Bethesda, Maryland, USA.
Steven L SimonNational Cancer Institute Division of Cancer Epidemiology and Genetics, Bethesda, Maryland, USA.
Bruce H AlexanderDivision of Environmental Health Sciences, University of Minnesota, Minneapolis, Minnesota, USA.
Dale L Prestonself-employed at Hirosoft International, Eureka, California, USA.ORCID 0000-0002-0641-2925

Funding

STUDIES ON POPULATIONS EXPOSED TO OCCUPATIONAL SOURCES OF RADIATIONZ01CP010133 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI LINET, MARTHA S. · 1996 to 2008
$2.2M
Intramural NIH HHS Z01 CP010133
6 · The paper itself

Abstract

objectivesTo evaluate cumulative occupational radiation dose response and haematopoietic malignancy mortality risks in the US radiologic technologist cohort.

methodsAmong 110 297 radiologic technologists (83 655 women, 26 642 men) who completed a baseline questionnaire sometime during 1983-1998, a retrospective cohort study was undertaken to assess cumulative, low-to-moderate occupational radiation dose and haematopoietic malignancy mortality risks during 1983-2012. Cumulative bone marrow dose (mean 8.5 mGy, range 0-430 mGy) was estimated based on 921 134 badge monitoring measurements during 1960-1997, work histories and historical data; 35.4% of estimated doses were based on badge measurements. Poisson regression was used to estimate excess relative risk of haematopoietic cancers per 100 milligray (ERR/100 mGy) bone-marrow absorbed dose, adjusting for attained age, sex and birth year.

resultsDeaths from baseline questionnaire completion through 2012 included 133 myeloid neoplasms, 381 lymphoid neoplasms and 155 leukaemias excluding chronic lymphocytic leukaemia (CLL). Based on a linear dose-response, no significant ERR/100 mGy occurred for acute myeloid leukaemia (ERR=0.0002, 95% CI <-0.02 to 0.24, p-trend>0.5, 85 cases) or leukaemia excluding CLL (ERR=0.05, 95% CI <-0.09 to 0.24, p-trend=0.21, 155 cases). No significant dose-response trends were observed overall for CLL (ERR<-0.023, 95% CI <-0.025 to 0.18, p-trend=0.45, 32 cases), non-Hodgkin lymphoma (ERR=0.03, 95% CI <-0.2 to 0.18, p-trend=0.4, 201 cases) or multiple myeloma (ERR=0.003, 95% CI -0.02 to 0.16, p-trend>0.5, 112 cases). Findings did not differ significantly by demographic factors, smoking or specific radiological procedures performed.

conclusionAfter follow-up averaging 22 years, there was little evidence of a relationship between occupational radiation exposure and myeloid or lymphoid haematopoietic neoplasms.

Indexed as

Occupational ExposureRadiation ExposureAgedAllied Health PersonnelCohort StudiesFemaleHematologic NeoplasmsHumansMaleMiddle AgedNeoplasms, Radiation-InducedOccupational DiseasesRadiation DosageRetrospective StudiesRisk FactorsTechnology, RadiologicepidemiologyIonising radiationleukaemialongitudinal studiesoccupational health practice

Identifiers

PMID32967989
PMCPMC8527846

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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.