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Mortality among fire fighters in metropolitan Toronto
K J Aronson1, G A Tomlinson, L Smith
1Department of Preventive Medicine and Biostatistics, Faculty of Medicine, University of Toronto, Ontario, Canada.
American Journal of Industrial Medicine
|July 1, 1994
Summary
Firefighters face increased cancer risks, particularly brain tumors and other malignant neoplasms. This study highlights elevated mortality risks for firefighters from specific cancers and other serious health conditions.
Area of Science:
- Occupational Health
- Epidemiology
- Toxicology
Background:
- Firefighters are exposed to carcinogens and other toxins.
- Previous studies suggest potential links between firefighting and certain diseases.
Purpose of the Study:
- To investigate if firefighters have a higher risk of death from specific causes.
- To identify specific mortality risks associated with firefighting.
Main Methods:
- A retrospective cohort study of 5,995 firefighters in Metropolitan Toronto.
- Mortality data analyzed via computerized record linkage from 1950-1989.
- Compared firefighter mortality to the general male Ontario population.
Main Results:
- All-cause mortality ratio was 95 (95% CI: 88-102), indicating no significant overall excess mortality.
- Statistically significant excesses in deaths from brain tumors, 'other' malignant neoplasms, and aortic aneurysms.
- Slight increases in risk observed for other cancers and diseases of the respiratory, circulatory, and digestive systems.
Conclusions:
- Firefighters exhibit an increased risk of death from brain cancer.
- The study suggests elevated risks for other causes of death, including specific cancers and cardiovascular/respiratory diseases.
- Findings support the need for continued monitoring and preventative measures for firefighter health.