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Smoking, atopy, and laboratory animal allergy
K M Venables1, J L Upton, E R Hawkins
1Department of Occupational Medicine, Brompton Hospital, London, UK.
British Journal of Industrial Medicine
|October 1, 1988
Summary
Smoking is linked to laboratory animal allergy symptoms, including occupational asthma, in workers exposed to small mammals. This association suggests smoking may be a significant risk factor for developing these allergies.
Area of Science:
- Occupational Health
- Immunology
- Allergology
Background:
- Laboratory workers exposed to small mammals are at risk for developing allergies.
- Occupational allergies can manifest as respiratory symptoms or skin reactions.
- Atopy, a genetic predisposition to allergic diseases, is a known risk factor for allergies.
Purpose of the Study:
- To investigate the association between smoking and laboratory animal allergy.
- To compare the influence of smoking versus atopy on allergy development in laboratory workers.
- To examine multiple indices of laboratory animal allergy.
Main Methods:
- Cross-sectional study design utilizing data from three surveys.
- Inclusion of 296 laboratory workers with occupational exposure to small mammals.
- Assessment of four allergy indices: occupational asthma symptoms, general allergy symptoms, skin weals, and radioallergosorbent tests (RAST).
Main Results:
- Pooled data revealed a significant association between smoking and symptoms of occupational asthma.
- Smoking showed associations with all allergy indices except RAST.
- One survey indicated a stronger link between smoking and allergy indices than atopy.
Conclusions:
- Smoking appears to be a risk factor for laboratory animal allergy.
- The association between smoking and allergy indices persisted even after accounting for atopic status.
- Further research is warranted to elucidate the mechanisms behind smoking's impact on occupational allergies.