Evidence map›Paper›PMID 24905661›Full record

ArticleEnvironmental health perspectives2014

Perfluoroalkyl chemicals and asthma among children 12-19 years of age: NHANES (1999-2008).

Olivier Humblet, Ledif Grisell Diaz-Ramirez, John R Balmes, Susan M Pinney, Robert A Hiatt

Abstract read
In one paragraph

Article in Environmental health perspectives, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
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  7. Allergic rhinitis and asthma: drivers of otitis media and associated tympanostomy tube placement.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Per and poly-fluoroalkyl substances and respiratory health in an Inuit community.Environmental health : a global access science source · 2024
    Article
  12. Article
  13. Environmental exposure to per- and polyfluoroalkyl substances mixture and asthma in adolescents.International archives of occupational and environmental health · 2024
    Article
  14. Review
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  16. Article
  17. Article
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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

5 authors.

Olivier HumbletRobert Wood Johnson Foundation Health and Society Scholars Program, Department of Psychiatry, University of California, San Francisco, San Francisco, California, USA.
Ledif Grisell Diaz-Ramirez
John R Balmes
Susan M Pinney
Robert A Hiatt

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
NIEHS NIH HHS P30 ES006096NIEHS NIH HHS P30-ES006096
6 · The paper itself

Abstract

backgroundPerfluoroalkyl chemicals (PFCs) are a family of commonly used industrial chemicals whose persistence and ubiquity in human blood samples has led to concern about possible toxicity. Several animal studies and one recent human study have suggested a link between exposure to PFCs and asthma, although few epidemiologic studies have been conducted.

objectivesWe investigated children's PFC serum concentrations and their associations with asthma-related outcomes.

methodsWe evaluated the association between serum concentrations of eight PFCs, including perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorononanoic acid (PFNA), and perfluorohexane sulfonic acid (PFHxS), with self-reported lifetime asthma, recent wheezing, and current asthma using data from participants 12-19 years of age from the 1999-2000 and 2003-2008 National Health and Nutrition Examination Surveys.

resultsIn multivariable-adjusted models, PFOA was associated with higher odds of ever having received a diagnosis of asthma [odds ratio (OR) = 1.18; 95% CI: 1.01, 1.39 for a doubling in PFOA], whereas for PFOS there were inverse relationships with both asthma and wheezing (OR = 0.88; 95% CI: 0.74, 1.04, and OR = 0.83; 95% CI: 0.67, 1.02, respectively). The associations were attenuated after accounting for sampling weights. No associations were seen between the other PFCs and any outcome.

conclusionsThis cross-sectional study provides some evidence for associations between exposure to PFCs and asthma-related outcomes in children. The evidence is inconsistent, however, and prospective studies are needed.

Indexed as

AdolescentAlkanesulfonic AcidsAsthmaCaprylatesChildCross-Sectional StudiesEnvironmental ExposureEnvironmental PollutantsFemaleFluorocarbonsHealth SurveysHumansMaleNutrition SurveysUnited StatesYoung AdultAlkanesulfonic AcidsCaprylatesEnvironmental PollutantsFluorocarbons

Identifiers

PMID24905661
PMCPMC4181915

What OpenQuestion holds

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Registered trials

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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.