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Health status of styrene-polystyrene polymerization workers
Scandinavian Journal of Work, Environment & Health
|January 1, 1978
Summary
Styrene exposure in production workers is linked to health issues like neurological and respiratory symptoms. However, most clinically significant abnormalities were rare in this study.
Area of Science:
- Occupational Health
- Toxicology
- Industrial Hygiene
Background:
- Styrene monomer is a widely used chemical in polystyrene production.
- Worker exposure to styrene is a potential occupational health concern.
Purpose of the Study:
- To assess the health effects of styrene monomer exposure in production workers.
- To identify potential correlations between exposure levels and specific health abnormalities.
Main Methods:
- Cross-sectional health survey of 493 production workers.
- Exposure assessment using occupational histories, air sampling, and biological monitoring (blood, fat, urine metabolites).
- Comparison of health outcomes between high and low exposure groups.
Main Results:
- Statistically significant differences in high vs. low exposure groups for prenarcotic symptoms, lower respiratory symptoms, peroneal nerve conduction, relative lymphocytosis, and elevated gamma-glutamyl transpeptidase.
- No distinct patterns observed for respiratory function, hepatic/hematological parameters, CEA, sputum cytology, radial nerve conduction, or ophthalmological findings.
- Clinically significant abnormalities were infrequent across all assessed parameters.
Conclusions:
- Occupational exposure to styrene monomer can be associated with specific neurological and respiratory health effects.
- While some health parameters show differences based on exposure, severe clinical abnormalities are rare.
- Further monitoring and control measures are important for styrene production workers.