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House dust mites in university dormitories
D G Massey1, R T Furumizo, G Fournier-Massey
1Research Department, Kuakini Medical Center, Honolulu, Hawaii 96817.
Annals of Allergy
|September 1, 1988
Summary
University dormitories contain significantly fewer dust mites than homes, despite higher overall dust levels. Linoleum flooring in dorms further reduces mite populations compared to carpets.
Area of Science:
- Environmental Science
- Allergen Research
- Indoor Air Quality
Background:
- Dust mite allergies are a significant public health concern.
- Limited data exists on dust mite levels in university dormitory environments.
Purpose of the Study:
- To quantify and compare dust and dust mite levels in university dormitories versus residential homes.
- To investigate the impact of flooring types on mite populations in dormitories.
Main Methods:
- Dust samples were collected from 102 university dormitory rooms, with 33 randomly selected for analysis.
- Dust mite populations were quantified and identified (Dermatophagoides pteronyssinus, Dermatophagoides farinae, Cheyletus, Euroglyphus).
- Residential homes served as control samples for comparison.
Main Results:
- University dormitories had significantly higher dust mass (4.47g coarse, 0.96g fine) but lower mite counts (63/g coarse, 240/g fine) compared to homes (0.60g coarse, 0.20g fine; 985/g coarse, 3409/g fine).
- Dermatophagoides pteronyssinus was the predominant mite species in both environments.
- Dormitories with linoleum flooring showed significantly lower dust and mite levels than those with carpets.
Conclusions:
- University dormitories harbor significantly lower levels of dust mites than residential homes.
- Flooring type, specifically linoleum, plays a crucial role in reducing mite populations within dormitory settings.
- Findings suggest potential for improved indoor allergen control strategies in student housing.