Evidence map›Paper›PMID 28645022›Full record

ArticleEnvironmental research2017

Benzene and childhood acute leukemia in Oklahoma.

Amanda E Janitz, Janis E Campbell, Sheryl Magzamen, Anne Pate, Julie A Stoner, Jennifer D Peck

Erratum issuedAbstract read
In one paragraph

Article in Environmental research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
2.8field-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.

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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Exposure to outdoor air pollution at different periods and the risk of leukemia: a meta-analysis.Environmental science and pollution research international · 2021
    Pooled it
  2. The association between air pollution and cancers: controversial evidence of a systematic review.Environmental science and pollution research international · 2020
    Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Exposures from Oil and Gas Development and Childhood Leukemia Risk in Colorado: A Population-Based Case-Control Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article
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  11. Recent Insights into Particulate Matter (PMInternational journal of environmental research and public health · 2022
    Review
  12. Review
  13. Article
  14. Epidemiology and Etiology of Leukemia and Lymphoma.Cold Spring Harbor perspectives in medicine · 2020
    Review
  15. Article
  16. Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Amanda E JanitzDepartment of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, 801 NE 13th St., CHB 309, Oklahoma City, OK 73104, USA. Electronic address: amanda-janitz@ouhsc.edu.
Janis E CampbellDepartment of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, 801 NE 13th St., CHB 309, Oklahoma City, OK 73104, USA. Electronic address: janis-campbell@ouhsc.edu.
Sheryl MagzamenDepartment of Environmental and Radiological Health Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, 1681 Campus Delivery, Fort Collins, CO 80523, USA. Electronic address: sheryl.magzamen@colostate.edu.
Anne PateSchool of Nursing and Allied Health Sciences, Southwestern Oklahoma State University, 100 E Campus Dr, Weatherford, OK 73096, USA. Electronic address: anne.pate@swosu.edu.
Julie A StonerDepartment of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, 801 NE 13th St., CHB 309, Oklahoma City, OK 73104, USA. Electronic address: julie-stoner@ouhsc.edu.
Jennifer D PeckDepartment of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, 801 NE 13th St., CHB 309, Oklahoma City, OK 73104, USA. Electronic address: jennifer-peck@ouhsc.edu.
University of Oklahoma Health Sciences Center · USColorado State University · USWeatherford (United States) · US

Funding

Tracking and Evaluation CoreU54GM104938 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Janis E Campbell · 2013 to 2026
$68.2M
Addressing Health Disparities among Oklahoma Minority and Rural Communities through Clinical Research Education and Career DevelopmentR25MD011564 · NIMHD · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HOUCHEN, COURTNEY WAYNE, STAVRAKIS, STAVROS · 2017 to 2021
$2.7M
HHS UB6HP27874NIGMS NIH HHS U54 GM104938
6 · The paper itself

Abstract

backgroundAlthough childhood cancer is a leading cause of childhood mortality in the US, evidence regarding the etiology is lacking. The goal of this study was to evaluate the association between benzene, a known carcinogen, and childhood acute leukemia.

methodsWe conducted a case-control study including cases diagnosed with acute leukemia between 1997 and 2012 (n = 307) from the Oklahoma Central Cancer Registry and controls matched on week of birth from birth certificates (n = 1013). We used conditional logistic regression to evaluate the association between benzene, measured with the 2005 National-Scale Air Toxics Assessment (NATA) at census tract of the birth residence, and childhood acute leukemia.

resultsWe observed no differences in benzene exposure overall between cases and controls. However, when stratified by year of birth, cases born from 2005 to 2010 had a three-fold increased unadjusted odds of elevated exposure compared to controls born in this same time period (4th Quartile OR: 3.53, 95% CI: 1.35, 9.27). Furthermore, the estimates for children with acute myeloid leukemia (AML) were stronger than those with acute lymphoid leukemia, though not statistically significant.

conclusionsWhile we did not observe an association between benzene and childhood leukemia overall, our results suggest that acute leukemia is associated with increased benzene exposure among more recent births, and children with AML may have increased benzene exposure at birth. Using the NATA estimates allowed us to assess a specific pollutant at the census tract level, providing an advantage over monitor or point source data. Our study, however, cannot rule out the possibility that benzene may be a marker of other traffic-related exposures and temporal misclassification may explain the lack of an association among earlier births.

Indexed as

Environmental ExposureAdolescentBenzeneCase-Control StudiesChildChild, PreschoolEnvironmental PollutantsFemaleHumansInfantInfant, NewbornLeukemia, Myeloid, AcuteLogistic ModelsMaleOdds RatioOklahomaBenzeneEnvironmental PollutantsAir pollutionBenzeneCancerLeukemiaPediatrics

Identifiers

PMID28645022
PMCPMC5554454
OpenAlexW2720445064

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.