Evidence map›Paper›PMID 24650845›Full record

SynthesisAmerican journal of preventive medicine2014

Residential traffic exposure and childhood leukemia: a systematic review and meta-analysis.

Vickie L Boothe, Tegan K Boehmer, Arthur M Wendel, Fuyuen Y Yip

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in American journal of preventive medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 6 pooled it
6.6field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 6 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Pooled it
  2. 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
  3. Environmental Risk Factors and Health: An Umbrella Review of Meta-Analyses.International journal of environmental research and public health · 2021
    Pooled it
  4. Pooled it
  5. Pooled it
  6. A review and meta-analysis of outdoor air pollution and risk of childhood leukemia.Journal of environmental science and health. Part C, Environmental carcinogenesis & ecotoxicology reviews · 2015
    Pooled it
  7. Review
  8. Review
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  15. Review
  16. Epidemiology beyond its limits.Science advances · 2022
    Article
  17. Article
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  19. Article
  20. Acute lymphoid leukemia etiopathogenesis.Molecular biology reports · 2021
    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

4 authors at 1 institution in 1 country.

Vickie L BootheOffice of Public Health Scientific Services, Division of Epidemiology, Analysis, and Library Services, Analytic Tools and Methods Branch, CDC, Atlanta, Georgia. Electronic address: veb6@cdc.gov.
Tegan K BoehmerNational Center for Environmental Health, Division of Environmental Hazards and Health Effects, Air Pollution and Respiratory Health Branch, CDC, Atlanta, Georgia.
Arthur M WendelNational Center for Environmental Health, Division of Emergency and Environmental Health Services, Healthy Community Design Initiative, CDC, Atlanta, Georgia.
Fuyuen Y YipNational Center for Environmental Health, Division of Environmental Hazards and Health Effects, Air Pollution and Respiratory Health Branch, CDC, Atlanta, Georgia.
National Center for Environmental Health · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

contextExposure to elevated concentrations of traffic-related air pollutants in the near-road environment is associated with numerous adverse human health effects, including childhood cancer, which has been increasing since 1975. Results of individual epidemiologic studies have been inconsistent. Therefore, a meta-analysis was performed to examine the association between residential traffic exposure and childhood cancer. EVIDENCE ACQUISITION: Studies published between January 1980 and July 2011 were retrieved from a systematic search of 18 bibliographic databases. Nine studies meeting the inclusion criteria were identified. Weighted summary ORs were calculated using a random effects model for outcomes with four or more studies. Subgroup and sensitivity analyses were performed. EVIDENCE SYNTHESIS: Childhood leukemia was positively associated (summary OR=1.53, 95% CI=1.12, 2.10) with residential traffic exposure among seven studies using a postnatal exposure window (e.g., childhood period or diagnosis address) and there was no association (summary OR=0.92, 95% CI=0.78, 1.09) among four studies using a prenatal exposure window (e.g., pregnancy period or birth address). There were too few studies to analyze other childhood cancer outcomes.

conclusionsCurrent evidence suggests that childhood leukemia is associated with residential traffic exposure during the postnatal period, but not during the prenatal period. Additional well-designed epidemiologic studies that use complete residential history to estimate traffic exposure, examine leukemia subtypes, and control for potential confounding factors are needed to confirm these findings. As many people reside near busy roads, especially in urban areas, precautionary public health messages and interventions designed to reduce population exposure to traffic might be warranted.

Indexed as

Motor VehiclesAdolescentAir PollutantsChildChild, PreschoolEnvironmental ExposureFemaleHousingHumansInfantLeukemiaPregnancyPrenatal Exposure Delayed EffectsRisk AssessmentAir Pollutants

Identifiers

PMID24650845
PMCPMC5779082
OpenAlexW2124413534

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.