Evidence map›Paper›PMID 20948960›Full record

ArticleInternational journal of environmental research and public health2010

Do questions reflecting indoor air pollutant exposure from a questionnaire predict direct measure of exposure in owner-occupied houses?

C K Jennifer Loo, Richard G Foty, Amanda J Wheeler, J David Miller, Greg Evans, David M Stieb, Sharon D Dell

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
3.1field-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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Environmental assessment and exposure reduction of rodents: a practice parameter.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2012
    Guideline
  3. The population attributable fraction of asthma among Canadian children.Canadian journal of public health = Revue canadienne de sante publique
    Pooled it
  4. Article
  5. Article
  6. The Effects of the Environment on Asthma Disease Activity.Immunology and allergy clinics of North America · 2019
    Review
  7. Bedroom Allergen Exposure Beyond House Dust Mites.Current allergy and asthma reports · 2018
    Review
  8. Article
  9. Article
  10. Environmental assessment and exposure control of dust mites: a practice parameter.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2013
    Article
  11. Article
  12. Article
  13. Assessment of environmental cockroach allergen exposure.Current allergy and asthma reports · 2012
    Review
  14. 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

7 authors at 5 institutions in 1 country.

C K Jennifer LooUniversity of Toronto, Toronto, Ontario, Canada. jennifer.loo@utoronto.ca
Richard G Foty
Amanda J Wheeler
J David Miller
Greg Evans
David M Stieb
Sharon D Dell
Hospital for Sick Children · CAUniversity of Toronto · CACarleton University · CAHealth Canada · CAWilfrid Laurier University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Home characteristic questions are used in epidemiological studies and clinical settings to assess potentially harmful exposures in the home. The objective of this study was to determine whether questionnaire-reported home characteristics can predict directly measured pollutants. Sixty home inspections were conducted on a subsample of the 2006 population-based Toronto Child Health Evaluation Questionnaire. Indoor/outdoor air and settled dust samples were analyzed. Mean Fel d 1 was higher (p < 0.0001) in homes with a cat (450.58 μg/g) versus without (22.28 μg/g). Mean indoor NO(2) was higher (p = 0.003) in homes with gas stoves (14.98 ppb) versus without (8.31 ppb). Self-reported musty odours predicted higher glucan levels (10554.37 μg/g versus 6308.58 μg/g, p = 0.0077). Der f 1 was predicted by the home's age, but not by reports of carpets, and was higher in homes with mean relative humidity > 50% (61.30 μg/g, versus 6.24 μg/g, p = 0.002). Self-reported presence of a cat, a gas stove, musty odours, mice, and the home's age and indoor relative humidity over 50% predicted measured indoor levels of cat allergens, NO(2), fungal glucan, mouse allergens and dust mite allergens, respectively. These results are helpful for understanding the significance of indoor exposures ascertained by self-reporting in large epidemiological studies and also in the clinical setting.

Indexed as

Environmental ExposureAir Pollution, IndoorAllergensAnimalsCatsCockroachesEnvironmental MonitoringFemaleHousingHumansMaleMiceNitrogen DioxideParticle SizeParticulate MatterPyroglyphidaeAllergensNitrogen DioxideParticulate Matterallergensenvironmental exposurehouse dustindoor air pollutionquestionnaire

Identifiers

PMID20948960
PMCPMC2954581
OpenAlexW1967624947

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.