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Dampness and mold in the indoor environment: implications for asthma
N M Sahakian1, J-H Park, J M Cox-Ganser
1Centers for Disease Control and Prevention, National Institute of Occupational Health and Safety, Division of Respiratory Disease Studies, Morgantown, WV 26505, USA. NSakahian@cdc.gov
Immunology and Allergy Clinics of North America
|June 24, 2008
Summary
Exposure to dampness and mold in indoor environments like homes and schools is linked to asthma and related symptoms. This review focuses on mold and bacteria as potential asthma triggers, excluding dust mite and cockroach allergens.
Area of Science:
- Environmental Health
- Epidemiology
- Allergen Exposure
Background:
- Indoor environmental quality is crucial for respiratory health.
- Dampness and mold are common indoor exposures.
- Asthma prevalence has increased globally.
Purpose of the Study:
- To review epidemiologic findings on asthma and asthma-like symptoms.
- To examine the relationship between indoor dampness/mold exposure and asthma.
- To focus on mold (fungi) and bacteria as potential asthma-related agents.
Main Methods:
- Literature review of epidemiologic studies.
- Focus on studies investigating dampness, mold, and bacteria.
- Exclusion of studies on dust mite and cockroach allergens.
Main Results:
- Epidemiologic data links dampness/mold exposure to asthma and asthma-like symptoms.
- Mold and bacteria are identified as potential contributors to asthma.
- Specific findings on the role of fungi and bacteria in respiratory conditions are presented.
Conclusions:
- Indoor dampness and mold exposure are significant factors associated with asthma.
- Further research is warranted to elucidate the mechanisms of mold and bacteria in asthma development.
- Controlling indoor dampness is crucial for mitigating asthma risks.
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