Evidence map›Paper›PMID 26117815›Full record

ArticleEnvironmental research2015

Non-radiation risk factors for leukemia: A case-control study among chornobyl cleanup workers in Ukraine.

N Gudzenko, M Hatch, D Bazyka, I Dyagil, R F Reiss, A Brenner, V Chumak, N Babkina, L B Zablotska, K Mabuchi

Registry-linked trialAbstract read
In one paragraph

Article in Environmental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00341016 (Scientific Protocol for the Study of Leukemia and Other Hematologic Diseases Among Clean-up Workers in Ukraine Following the Chernobyl Accident), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.7field-weighted citation impact, top 11% 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.

NCT00341016 completednot on this map

Scientific Protocol for the Study of Leukemia and Other Hematologic Diseases Among Clean-up Workers in Ukraine Following the Chernobyl Accident

TypeobservationalSponsorNational Cancer Institute (NCI)Ran1996 to 2020Enrolled1,779ConditionsLeukemia
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

10 authors at 5 institutions in 2 countries.

N GudzenkoNational Research Center for Radiation Medicine, Kyiv, Ukraine. Electronic address: gudznat@gmail.com.
M HatchDivision of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA. Electronic address: hatchm@mail.nih.gov.
D BazykaNational Research Center for Radiation Medicine, Kyiv, Ukraine. Electronic address: Bazyka@yahoo.com.
I DyagilNational Research Center for Radiation Medicine, Kyiv, Ukraine. Electronic address: leuk@ukr.net.
R F ReissDepartment of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA. Electronic address: rfr1@columbia.edu.
A BrennerDivision of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA. Electronic address: brennera@mail.nih.gov.
V ChumakNational Research Center for Radiation Medicine, Kyiv, Ukraine. Electronic address: Chumak.vadim@gmail.com.
N BabkinaNational Research Center for Radiation Medicine, Kyiv, Ukraine. Electronic address: natalie.babkina@gmail.com.
L B ZablotskaDepartment of Epidemiology and Biostatistics, School of Medicine, University of California, San Francisco, San Francisco, CA, USA. Electronic address: lydia.zablotska@ucsf.edu.
K MabuchiDivision of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA. Electronic address: mabuchik@mail.nih.gov.
National Academy of Medical Sciences of Ukraine · UANational Cancer Institute · USColumbia University · USNational Institutes of Health · USUniversity of California, San Francisco · US

Funding

Studies of Populations Exposed to Occupational Sources of RadiationZIACP010133 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI KITAHARA, CARI · 2009 to 2025
$34.2M
Risk of Leukemia after Protracted Exposures to Low Doses of Ionizing RadiationK07CA132918 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZABLOTSKA, LYDIA B · 2010 to 2013
$652k
Intramural NIH HHS Z99 CA999999NCI NIH HHS K07 CA132918NCI NIH HHS K07CA132918NCI NIH HHS N01 CP021178NCI NIH HHS N01-CP-21178
6 · The paper itself

Abstract

backgroundOccupational and environmental exposure to chemicals such as benzene has been linked to increased risk of leukemia. Cigarette smoking and alcohol consumption have also been found to affect leukemia risk. Previous analyses in a large cohort of Chornobyl clean-up workers in Ukraine found significant radiation-related increased risk for all leukemia types. We investigated the potential for additional effects of occupational and lifestyle factors on leukemia risk in this radiation-exposed cohort.

methodsIn a case-control study of chronic lymphocytic and other leukemias among Chornobyl cleanup workers, we collected data on a range of non-radiation exposures. We evaluated these and other potential risk factors in analyses adjusting for estimated bone marrow radiation dose. We calculated Odds Ratios and 95% Confidence Intervals in relation to lifestyle factors and occupational hazards.

resultsAfter adjusting for radiation, we found no clear association of leukemia risk with smoking or alcohol but identified a two-fold elevated risk for non-CLL leukemia with occupational exposure to petroleum (OR=2.28; 95% Confidence Interval 1.13, 6.79). Risks were particularly high for myeloid leukemias. No associations with risk factors other than radiation were found for chronic lymphocytic leukemia.

conclusionsThese data - the first from a working population in Ukraine - add to evidence from several previous reports of excess leukemia morbidity in groups exposed environmentally or occupationally to petroleum or its products.

Indexed as

Chernobyl Nuclear AccidentOccupational ExposureBenzeneCase-Control StudiesHazardous SubstancesHumansLeukemiaLogistic ModelsNeoplasms, Radiation-InducedOdds RatioPetroleumRadiation ExposureRisk FactorsUkraineBenzeneHazardous SubstancesPetroleumBenzeneChornobyl cleanup workersLeukemiaPetroleumUkraine

Identifiers

PMID26117815
PMCPMC4609257
OpenAlexW755674030

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.