Related Experiment Videos
Asthma and rhinitis in wooding workers
1Institute of Occupational Medicine, University of Trieste, Italy.
Allergy and Asthma Proceedings
|July 1, 1996
Summary
Wood dust exposure can cause rhinitis and asthma in workers. A specific provocation test is crucial for diagnosing wood-induced asthma, even with soft woods.
Area of Science:
- Occupational Medicine
- Pulmonology
- Allergology
Background:
- Wood dust exposure is a known occupational hazard.
- Respiratory symptoms like rhinitis and asthma can be triggered by wood exposure.
Purpose of the Study:
- To investigate cases of rhinitis and asthma in woodworkers.
- To evaluate the efficacy of specific provocation tests in diagnosing wood-induced respiratory diseases.
Main Methods:
- Case study of woodworkers with respiratory symptoms.
- Diagnosis confirmed using specific provocation tests (SPTs).
- Assessment of symptom latency, atopy, bronchial hyperreactivity, and blood eosinophil counts.
Main Results:
- Rhinitis diagnosed in 3 patients (oak, beech, pine); Asthma in 4 patients (obeche, chestnut, acacia, iroko).
- Shorter symptom latency observed in asthma patients.
- Increased blood eosinophils noted post-SPT, nearing statistical significance.
Conclusions:
- Both hard and soft woods can induce respiratory symptoms, including asthma.
- Specific provocation testing is essential for diagnosing wood asthma.
- Further research into pathogenetic mechanisms and predisposing factors is warranted.