Evidence map›Paper›PMID 26106807›Full record

ArticleAmerican journal of respiratory and critical care medicine2015

Timing and Duration of Traffic-related Air Pollution Exposure and the Risk for Childhood Wheeze and Asthma.

Kelly J Brunst, Patrick H Ryan, Cole Brokamp, David Bernstein, Tiina Reponen, James Lockey, Gurjit K Khurana Hershey, Linda Levin, Sergey A Grinshpun, Grace LeMasters

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 2 pooled it
8.1field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 2 syntheses or guidelines pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Individual and combined effects of indoor home exposures and ambient PMEnvironmental epidemiology (Philadelphia, Pa.) · 2026
    Article
  5. Review
  6. Article
  7. Climate Change and the Future of Allergies and Asthma.Current allergy and asthma reports · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Multiancestral polygenic risk score for pediatric asthma.The Journal of allergy and clinical immunology · 2022
    Article

2 more citing papers are in PubMed but not listed here.

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.

Kelly J Brunst1 Department of Pediatrics and.
Patrick H Ryan3 Division of Biostatistics and Epidemiology and.
Cole Brokamp4 Department of Environmental Health and.
David Bernstein5 Department of Internal Medicine, University of Cincinnati, Cincinnati, Ohio.
Tiina Reponen4 Department of Environmental Health and.
James Lockey4 Department of Environmental Health and.
Gurjit K Khurana Hershey6 Division of Asthma Research, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; and.
Linda Levin4 Department of Environmental Health and.
Sergey A Grinshpun4 Department of Environmental Health and.
Grace LeMasters6 Division of Asthma Research, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; and.
University of Occupational and Environmental Health Japan · JPCincinnati Children's Hospital Medical Center · USUniversity of Cincinnati · USCancer Research And Biostatistics · USIcahn School of Medicine at Mount Sinai · US

Funding

Diesel, Allergens and Gene Interaction and Child AtopyR01ES011170 · NIEHS · UNIVERSITY OF CINCINNATI · PI LEMASTERS, GRACE · 2001 to 2009
$10.4M
Neurobehavioral and Neuroimaging Effects of Traffic Exposure in ChildrenR01ES019890 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI RYAN, PATRICK H · 2012 to 2016
$3.1M
NIEHS NIH HHS R01 ES011170NIEHS NIH HHS R01 ES019890NIEHS NIH HHS R01ES019890NIEHS NIH HHS R01ES11170
6 · The paper itself

Abstract

rationaleThe timing and duration of traffic-related air pollution (TRAP) exposure may be important for childhood wheezing and asthma development.

objectivesWe examined the relationship between TRAP exposure and longitudinal wheezing phenotypes and asthma at age 7 years.

methodsChildren completed clinical examinations annually from age 1 year through age 4 years and age 7 years. Parental-reported wheezing was assessed at each age, and longitudinal wheezing phenotypes (early-transient, late-onset, persistent) and asthma were defined at age 7 years. Participants' time-weighted exposure to TRAP, from birth through age 7 years, was estimated using a land-use regression model. The relationship between TRAP exposure and wheezing phenotypes and asthma was examined. MEASUREMENTS AND MAIN

resultsHigh TRAP exposure at birth was significantly associated with both transient and persistent wheezing phenotypes (adjusted odds ratio [aOR] = 1.64; 95% confidence interval [CI], 1.04-2.57 and aOR = 2.31; 95% CI, 1.28-4.15, respectively); exposure from birth to age 1 year and age 1 to 2 years was also associated with persistent wheeze. Only children with high average TRAP exposure from birth through age 7 years were at significantly increased risk for asthma (aOR = 1.71; 95% CI, 1.01-2.88).

conclusionsEarly-life exposure to TRAP is associated with increased risk for persistent wheezing, but only long-term exposure to high levels of TRAP throughout childhood was associated with asthma development.

Indexed as

Vehicle EmissionsAge FactorsAir PollutantsAir PollutionAsthmaChildChild, PreschoolEnvironmental ExposureFemaleHumansInfantLongitudinal StudiesMaleRespiratory SoundsRisk FactorsTime FactorsAir PollutantsVehicle Emissionsair pollutionasthmachildhoodpersistent wheeze

Identifiers

PMID26106807
PMCPMC4595664
OpenAlexW1765142025

What OpenQuestion holds

Textmetadata
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.