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Respiratory function among waste incinerator workers
Barbara Charbotel1, Martine Hours, Alain Perdrix
1UMRETTE (Transport, Work & Environment Epidemiology Research Unit), INRETS (French National Institute for Transport and Safety Research), University Lyon I, Domaine Universitaire Rockefeller, 69373 Lyon, France. barbara.charbotel@rockefeller.univ-lyon1.fr
International Archives of Occupational and Environmental Health
|December 16, 2004
Summary
Incinerator workers showed moderate lung function impairments, particularly obstructive symptoms, linked to air pollutant exposure. These findings highlight potential respiratory risks in occupational settings with air pollution.
Area of Science:
- Occupational Health
- Environmental Medicine
- Pulmonary Medicine
Background:
- Limited research exists on incinerator air pollutants' impact on worker lung function.
- A French study investigated the link between incinerator plant exposure and respiratory impairments.
Purpose of the Study:
- To assess lung function changes in incinerator workers exposed to air pollutants.
- To compare lung function between exposed workers and a non-exposed control group.
Main Methods:
- A 3-year longitudinal follow-up of lung function in 83 incinerator workers and 76 controls.
- Lung function measurements adhering to American Thoracic Society quality criteria.
- Statistical analysis using linear regression, controlling for smoking, allergies, and medical history.
Main Results:
- Incinerator workers exhibited lower baseline lung function, with trends toward obstructive symptoms.
- Significant differences in lung function parameters (FEF(75)/PV, FEF(25-75)/PV, FEF(50)/PV, FEF(25-75)/FVC) emerged over time.
- Reduced FEF(75)/PV (year 1) and FEF(25-75)/FVC (year 3) were significantly associated with incinerator plant exposure.
Conclusions:
- Exposure to incinerator air pollutants is associated with moderate lung function impairments, suggesting potential obstructive disorders.
- The observed impairments are consistent with previously measured low levels of airborne pollutants.
- Findings underscore the importance of monitoring respiratory health in incinerator workers.