Evidence map›Paper›PMID 32640057›Full record

ArticleClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2020

House dust endotoxin, asthma and allergic sensitization through childhood into adolescence.

Ulrike Gehring, Alet H Wijga, Gerard H Koppelman, Judith M Vonk, Henriëtte A Smit, Bert Brunekreef

Open access · hybridAbstract read
In one paragraph

Article in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. House dust endotoxin, asthma and allergic sensitization through childhood into adolescence.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2020
    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

6 authors at 4 institutions in 1 country.

Ulrike GehringInstitute for Risk Assessment Sciences, Utrecht University, Utrecht, The Netherlands.ORCID 0000-0003-3612-5780
Alet H WijgaCenter for Nutrition, Prevention and Health Services, National Institute for Public Health and the Environment, Bilthoven, The Netherlands.
Gerard H KoppelmanDepartment of Pediatric Pulmonology, Beatrix Children's Hospital, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Judith M VonkGroningen Research Institute for Asthma and COPD, University of Groningen, Groningen, The Netherlands.
Henriëtte A SmitJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, Netherlands.
Bert BrunekreefInstitute for Risk Assessment Sciences, Utrecht University, Utrecht, The Netherlands.
University Medical Center Groningen · NLUtrecht University · NLNational Institute for Public Health and the Environment · NLUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHouse dust endotoxin may have beneficial effects on allergic sensitization and asthma in children. Evidence is scarce for adolescents and most studies so far have been cross-sectional and limited to a single exposure measurement.

objectiveWe assessed associations of house dust endotoxin with asthma and allergic sensitization from birth to age 17 years longitudinally taking into account exposure early in life and at primary school age.

methodsWe used data of 854 participants of the prospective Dutch PIAMA birth cohort study with house dust endotoxin measurements at 3 months and/or 5-6 years and data on asthma and/or allergic sensitization from at least one of 11 follow-ups until age 17. We assessed overall and age-specific associations of the prevalence of asthma and sensitization with mattress and living room floor dust concentrations (per gram of dust) and loads (per m

resultsHigher living room floor dust endotoxin concentrations at 3 months were associated with lower odds of asthma until age 4 [odds ratio (95% confidence interval) ranging from 0.70 (0.51-0.97) at age 1 to 0.76 (0.57-1.00) at age 3 per interquartile range increase], but not thereafter in children of allergic mothers. Higher living room floor dust endotoxin at 5-6 years was associated with higher odds of sensitization at 8-16 years [eg odds ratio (95% confidence interval) 1.70 (1.17-2.47) per interquartile range increase in endotoxin load]. CONCLUSIONS AND CLINICAL RELEVANCE: House dust endotoxin may have beneficial effects on asthma in preschool children of allergic mothers, which do not persist into adolescence. Beneficial associations with allergic sensitization could not be confirmed.

Indexed as

AdolescentAge FactorsAsthmaChildChild, PreschoolDustEndotoxinsFemaleHumansInfantInfant, NewbornInhalation ExposureLipopolysaccharide ReceptorsLongitudinal StudiesMaleNetherlandsCD14 protein, humanDustEndotoxinsLipopolysaccharide ReceptorsTLR4 protein, humanToll-Like Receptor 4allergic sensitizationasthmabirth cohortendotoxin

Identifiers

PMID32640057
PMCPMC7540017
OpenAlexW3041920884

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.