Evidence map›Paper›PMID 24155203›Full record

ArticlePediatric pulmonology2014

Separate and joint effects of tranplacental and postnatal inhalatory exposure to polycyclic aromatic hydrocarbons: prospective birth cohort study on wheezing events.

Wiesław A Jedrychowski, Frederica P Perera, Renata Majewska, David Camman, John D Spengler, Elzbieta Mroz, Laura Stigter, Elżbieta Flak, Ryszard Jacek

Open access · greenAbstract read
In one paragraph

Article in Pediatric pulmonology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 12% 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, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Intraurban and longitudinal variability of classical pollutants in Kraków, Poland, 2000-2010.International journal of environmental research and public health · 2015
    Article
  16. Exposure to indoor pollutants and Wheeze and asthma development during early childhood.International journal of environmental research and public health · 2015
    Review
  17. The health burden of pollution: the impact of prenatal exposure to air pollutants.International journal of chronic obstructive pulmonary disease · 2015
    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 2 countries.

Wiesław A JedrychowskiChair of Epidemiology and Preventive Medicine, Jagiellonian University Medical College, Kraków, Poland.
Frederica P Perera
Renata Majewska
David Camman
John D Spengler
Elzbieta Mroz
Laura Stigter
Elżbieta Flak
Ryszard Jacek
Jagiellonian University · PLCenter for Children · USColumbia University · USHarvard University · USSouthwest Research Institute · US

Funding

VULNERABILITY OF THE FETUS/INFANT TO PAH, PM2.5 AND ETS.R01ES010165 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PERERA, FREDERICA P · 2000 to 2004
$3.2M
Developmental effects of early-life exposure to airborne PAHs.R01ES015282 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PERERA, FREDERICA P · 2009 to 2012
$1.7M
NIEHS NIH HHS 5 R01 ES10165NIEHS NIH HHS R01 ES010165NIEHS NIH HHS R01 ES010165-0451NIEHS NIH HHS R01 ES015282
6 · The paper itself

Abstract

The goal of this epidemiologic investigation was to analyze the associations between prenatal and postnatal exposure to airborne polycyclic aromatic hydrocarbons (PAH) and severity of wheeze and recurrent wheeze. The 257 children included in this analysis had a complete set of prenatal and postnatal PAH measurements and attended regular health checkups over a 4-year follow-up period since birth. Transplacental PAH exposure was measured by personal air monitoring of the mothers during the second trimester of pregnancy; postnatal exposure was estimated using the same instruments indoors at the children's residences at age 3. Chemical analysis tests were performed to determine airborne concentrations of nine PAH compounds. The results show that both prenatal and postnatal exposure were associated positively with the severity of wheezing days and recurrent wheezing reported in the follow-up. While the incidence rate ratio (IRR) for severity of wheeze and prenatal PAH exposure was 1.53 (95%CI: 1.43-1.64) that for postnatal PAH exposure was 1.13 (95%CI: 1.08-1.19). However, recurrent wheezing was more strongly associated with airborne PAH levels measured at age 3 (OR = 2.31, 95%CI: 1.26-4.22) than transplacental PAH exposure (OR = 1.40, 95% CI: 0.85-2.09), but the difference was statistically insignificant. In conclusion, it appears that prenatal PAH exposure may precipitate and intensify early onset of wheezing symptoms in childhood, resulting from the postnatal exposure and suggest that success in reducing the incidence of respiratory diseases in children would depend on reducing both fetal and childhood exposure to air pollution.

Indexed as

Maternal-Fetal ExchangeAdolescentAdultAir PollutantsAir PollutionChild, PreschoolEnvironmental MonitoringFemaleFollow-Up StudiesHumansIncidenceInfantInfant, NewbornInhalation ExposureModels, StatisticalPoisson DistributionAir PollutantsPolycyclic Aromatic Hydrocarbonsbirth cohort studyprenatal and postnatal PAH exposurewheezing

Identifiers

PMID24155203
PMCPMC4021044
OpenAlexW2104602427

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.