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Occupational asthma: a valid model for adult asthma?
1Toronto Western Hospital, Toronto, Ontario, Canada. susan.tarlo@utoronto.ca
Current Opinion in Allergy and Clinical Immunology
|May 17, 2003
Summary
Understanding occupational asthma causes and natural history can improve prevention strategies for both workplace and non-workplace asthma. Genetic factors and environmental exposures play a role in asthma development and severity.
Area of Science:
- Occupational Medicine
- Pulmonology
- Environmental Health
Background:
- Occupational asthma significantly impacts worker health.
- Understanding its causes aids in developing effective prevention strategies.
- Insights into occupational asthma may also benefit non-occupational asthma management.
Purpose of the Study:
- To review advancements in understanding occupational asthma.
- To explore how these advancements can improve primary, secondary, and tertiary prevention.
- To assess the relevance for non-occupational asthma.
Main Methods:
- Review of animal studies identifying chemical asthma sensitizers.
- Analysis of genetic marker studies in occupational asthma.
- Examination of occupational sensitizers/irritants found in non-occupational settings.
Main Results:
- Animal studies show potential for identifying asthma-related chemical sensitizers.
- Glutathione S-transferase genotypes may predispose individuals to occupational asthma from diisocyanates.
- Common workplace irritants like cleaning agents can also trigger non-occupational asthma.
Conclusions:
- Improved understanding of occupational asthma pathogenesis is crucial for affected workers.
- Findings have significant implications for managing non-occupational asthma.
- Identifying occupational sensitizers and genetic predispositions can inform broader asthma prevention.