Evidence map›Paper›PMID 29588333›Full record

ArticleOccupational and environmental medicine2018

Case-control investigation of occupational exposure to chlorinated solvents and non-Hodgkin's lymphoma.

Catherine L Callahan, Patricia A Stewart, Melissa C Friesen, Sarah Locke, Anneclaire J De Roos, James R Cerhan, Richard K Severson, Nathaniel Rothman, Mark P Purdue

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Occupational and environmental medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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  5. 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

9 authors at 5 institutions in 1 country.

Catherine L CallahanOccupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland, USA.
Patricia A StewartStewart Exposure Assessments, LLC, Arlington, Virginia, USA.
Melissa C FriesenOccupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland, USA.
Sarah LockeOccupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland, USA.
Anneclaire J De RoosDepartment of Environmental and Occupational Health, Drexel University School of Public Health, Philadelphia, Pennsylvania, USA.
James R CerhanDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.
Richard K SeversonDepartment of Family Medicine and Public Health Sciences, Wayne State University, Detroit, Michigan, USA.
Nathaniel RothmanOccupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland, USA.
Mark P PurdueOccupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland, USA.
National Cancer Institute · USDivision of Cancer Epidemiology and GeneticsDrexel University · USMayo Clinic in Florida · USWayne State University · US

Funding

SURVEILLANCE, EPIDEMIOLOGY, AND END RESULTS--SEERN01PC065064 · PC · WAYNE STATE UNIVERSITY · PI WEISS, LINDA K · 1996 to 2000
$4.5M
SURVEILLANCE EPIDEMIOLOGY &END RESULTS PROGRAMN01PC067008 · PC · UNIVERSITY OF IOWA · PI LYNCH, CHARLES · 1996 to 2000
$3.8M
SURVEILLANCE EPIDEMIOLOGY &END RESULTS PROGRAMN01PC067009 · PC · FRED HUTCHINSON CANCER RESEARCH CENTER · PI THOMAS, DAVID B · 1996 to 2000
$3.0M
SURVEILLANCE EPIDEMIOLOGY &END RESULTS PROGRAMN01PC067010 · PC · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROSS, RONALD K · 1996 to 2000
$2.4M
Intramural NIH HHS Z99 CA999999NCI NIH HHS N01 PC065064NCI NIH HHS N01 PC067008NCI NIH HHS N01 PC067009NCI NIH HHS N01 PC067010
6 · The paper itself

Abstract

objectivesAlthough many studies have investigated the association between trichloroethylene (TCE) exposure and non-Hodgkin's lymphoma (NHL), less is known about other chlorinated solvents. We extended our previous analysis of occupational TCE exposure in a multicentre population-based case-control study of NHL to investigate associations with five additional chlorinated solvents: 1,1,1,-trichloroethane, carbon tetrachloride, chloroform, methylene chloride and perchloroethylene.

methodsCases (n=1189) and controls (n=982) provided detailed information on their occupational histories and workplace exposure to chlorinated solvents for selected occupations using job-specific interview modules. An industrial hygienist used this information and a review of the literature to assess occupational exposure to chlorinated solvents. We computed ORs and 95% CIs for different exposure metrics, with the unexposed group as the referent. We also computed ORs by NHL subtype.

resultsHigh cumulative hours exposed to carbon tetrachloride was associated with NHL (>520 hours: OR 1.9; 95% CI 1.0 to 3.6; P

conclusionsThis is the first study using high-quality quantitative exposure assessment methods to identify a statistically significant elevated association between occupational exposure to carbon tetrachloride and NHL. Our findings, although limited by a small number of exposed cases, offer evidence that carbon tetrachloride may be a lymphomagen.

Indexed as

AdultAgedCase-Control StudiesFemaleHumansLogistic ModelsLymphoma, Non-HodgkinMaleMiddle AgedOccupational DiseasesOccupational ExposureRisk FactorsSolventsUnited StatesSolventscancerepidemiologysolvents

Identifiers

PMID29588333
PMCPMC10364142
OpenAlexW2795126362

What OpenQuestion holds

Textmetadata
LicenceTDM
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.