Evidence map›Paper›PMID 34561903›Full record

ArticleIndoor air2022

Household determinants of biocontaminant exposures in Canadian homes.

Liu Sun, J David Miller, Keith Van Ryswyk, Amanda J Wheeler, Marie-Eve Héroux, Mark S Goldberg, Gary Mallach

Open access · hybridAbstract read
In one paragraph

Article in Indoor air, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

4 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
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 4 institutions in 2 countries.

Liu SunAir Health Effects Assessment Division, Water and Air Quality Bureau, Health Canada, Ottawa, Ontario, Canada.ORCID 0000-0001-6861-3135
J David MillerDepartment of Chemistry, Carleton University, Ottawa, Ontario, Canada.ORCID 0000-0002-6680-6563
Keith Van RyswykAir Health Effects Assessment Division, Water and Air Quality Bureau, Health Canada, Ottawa, Ontario, Canada.ORCID 0000-0003-3349-0723
Amanda J WheelerBehaviour, Environment, and Cognition Research Program, Mary MacKillop Institute for Health Research, Australian Catholic University, Melbourne, Victoria, Australia.ORCID 0000-0001-9288-8163
Marie-Eve HérouxAir Health Effects Assessment Division, Water and Air Quality Bureau, Health Canada, Ottawa, Ontario, Canada.
Mark S GoldbergDepartment of Medicine, McGill University, Montreal, Québec, Canada.
Gary MallachAir Health Effects Assessment Division, Water and Air Quality Bureau, Health Canada, Ottawa, Ontario, Canada.ORCID 0000-0002-0927-592X
Health Canada · CAAustralian Catholic University · AUCarleton University · CAMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to biocontaminants, such as dust mites, animal dander, bacteria, and mold, is associated with a range of health effects. This study identified household characteristics associated with indoor biocontaminant loadings in four Canadian cities. Floor dust was collected in 290 Canadian homes in Edmonton, Halifax, Montreal, and Windsor. The dust samples were analyzed for house dust mite allergens (Der f 1 and Der p 1), cat allergen (Fel d 1), cockroach allergen (Bla g 1), beta-(1,3)-D-glucan, and endotoxin. Household information was obtained through questionnaires and home inspections. We performed univariate and multivariate analyses to identify household determinants of biocontaminant loadings and mold odor presence. We observed large regional variations for all biocontaminants, except for cockroach allergen. The ranges of the contaminants measured in loadings and concentrations were similar to that of previous Canadian studies. Household characteristics including presence of carpeting, low floor cleaning frequency, older home age, presence of pets, and indoor relative humidity above 45% were positively associated with the presence of multiple indoor biocontaminants. High floor cleaning frequency and use of dehumidifiers were negatively associated with the presence of multiple indoor biocontaminants. Mold odor was positively associated with older home age, past water damage, and visible mold growth.

Indexed as

Air Pollution, IndoorCockroachesAllergensAnimalsAntigens, DermatophagoidesCanadaDustHousingAllergensAntigens, DermatophagoidesDustbeta-(1,3)-D-glucancat allergendust mite allergenendotoxinhouse dustmold

Identifiers

PMID34561903
PMCPMC9293439
OpenAlexW3199869234

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.