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Asbestosis among electricians.

M J Hodgson1, D K Parkinson, S Sabo

  • 1Occupational Medicine Program, University of Pittsburgh School of Medicine, PA 15261.

Journal of Occupational Medicine. : Official Publication of the Industrial Medical Association
|August 1, 1988
PubMed
Summary

Asbestosis, characterized by irregular opacities, affects 15% of non-shipyard electricians, rising to 25% after 20 years. Smokers showed higher rates, highlighting the need to include these workers in asbestos disease risk assessments.

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Area of Science:

  • Occupational Health
  • Pulmonary Medicine
  • Radiology

Background:

  • Asbestos exposure is a known cause of lung disease.
  • Electricians, particularly construction electricians, may have significant occupational asbestos exposure.
  • Asbestosis diagnosis relies on identifying irregular opacities on chest imaging.

Purpose of the Study:

  • To determine the prevalence of asbestosis in non-shipyard electricians.
  • To investigate the relationship between years of service and asbestosis.
  • To assess the influence of smoking on asbestosis prevalence in this occupational group.

Main Methods:

  • Cross-sectional study design.
  • Inclusion of a small cohort of non-shipyard electricians.
  • Radiographic assessment for irregular opacities (profusion ≥ 1/0) to define asbestosis.

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Main Results:

  • Overall prevalence of asbestosis was 15%.
  • Prevalence increased to 25% among electricians with 20 or more years of service.
  • Irregular opacities were more common in smokers within the study group.

Conclusions:

  • Non-shipyard electricians are at risk for developing asbestosis.
  • Longer service duration correlates with higher asbestosis rates.
  • Cost estimations for asbestos-related diseases should consider construction electricians as a high-risk population.