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[Domestic exposure to moulds and mite allergens in Parisian patients]

E Dalibert1, M Dusséaux1, V Bex1

  • 1Service parisien de santé environnementale, 11, rue George-Eastman, 75013 Paris, France.

Revue Des Maladies Respiratoires
|August 25, 2018
PubMed
Abstract

Insights

Indoor mould and mite allergens can impact respiratory health. This study found higher levels of both in Parisian homes, especially when ventilation is poor or mould is visible.

Area of Science:

  • Environmental Health
  • Indoor Air Quality
  • Allergen Exposure

Background:

  • Indoor moulds and mite allergens are significant contributors to respiratory health issues.
  • Previous research highlights the link between indoor allergens and adverse health outcomes.

Purpose of the Study:

  • To assess the levels of fungal and mite allergen contamination in Parisian dwellings.
  • To investigate the relationship between environmental factors and allergen presence.

Main Methods:

  • Investigations conducted in 293 dwellings from 2011-2015 by the Paris Service for Environmental Health (SPSE).
  • Included fungal analysis of air, mattress, and floor dust.
  • Quantified mite allergens (Der p1) in mattresses and carpets.

Main Results:

  • Indoor air fungal concentrations were similar to outdoor levels, but increased with poor ventilation.
  • Mattress fungal contamination correlated with visible surface moulds.
  • Higher Der p1 mite allergen levels were found in mattress dust where mould contamination was visible.

Conclusions:

  • This study provides data on indoor contamination levels in Parisian patient homes.
  • Findings suggest a correlation between visible mould, poor ventilation, and increased allergen levels.
Keywords:
AcariensAir intérieurDwellingsEnvironmental exposureExposition environnementaleIndoor airLogementsMitesMoisissuresMoulds

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