Pleural Plaques And Respiratory Function - (1982)

Authors: L. Polissar,R.K. Severson,E.S. Boatman,D.B. Thomas

Pleural Plaques and Respiratory Function: Legal Implications for Asbestos Exposure Victims

Abstract

The study "Pleural Plaques and Respiratory Function" by Järvholm B. and Sandén A., published in 1986 in the American Journal of Industrial Medicine, investigates the relationship between pleural plaques and respiratory function in 202 nonsmoking shipyard workers with varying levels of asbestos exposure. The researchers compared lung function measurements, such as forced vital capacity (FVC) and forced expiratory volume in one second (FEV1), between individuals with pleural plaques and those without. The findings revealed that workers with pleural plaques exhibited slightly lower lung function, even when controlling for similar asbestos exposure levels. This study underscores the importance of pleural plaques as a marker of asbestos exposure and their potential association with subtle respiratory impairments, challenging the notion that pleural plaques are entirely benign.

Legal Relevance

This study provides critical evidence for asbestos-related legal claims by establishing pleural plaques as a reliable indicator of past asbestos exposure. In legal cases, this evidence can:

  • Support Causation: Demonstrate the link between occupational asbestos exposure and the development of pleural plaques, which may lead to further health complications.
  • Highlight Negligence: Strengthen claims against employers or manufacturers who failed to protect workers from asbestos exposure.
  • Counter Defense Arguments: Address claims that pleural plaques are harmless by presenting evidence of their association with subtle respiratory impairments.
  • Broaden Compensation Claims: Advocate for compensation even in cases where pleural plaques are the only radiographic abnormality, as they indicate significant asbestos exposure and potential long-term health risks.

Occupation Groups at Risk

The study is particularly relevant to individuals in high-risk occupations, including:

  • Shipyard Workers: The study focuses on this group, historically exposed to asbestos in shipbuilding and repair.
  • Construction Workers: Frequently exposed to asbestos during demolition, renovation, and insulation work.
  • Insulation Workers: Regularly handled asbestos-containing materials, such as pipe and duct insulation.
  • Manufacturing Workers: Involved in producing asbestos-containing products, such as cement, textiles, and brake linings.
  • Maritime Workers: Exposed to asbestos in ship components and insulation.
  • Pipefitters and Plumbers: Encountered asbestos in pipe insulation and related materials.

These groups are at heightened risk due to prolonged and intense asbestos exposure, making them central to asbestos-related legal claims.

Current Medical Understanding

The study aligns with current medical knowledge, which recognizes pleural plaques as a marker of asbestos exposure. While pleural plaques themselves may not cause severe respiratory dysfunction, they are associated with an increased risk of developing more serious asbestos-related diseases, such as asbestosis, mesothelioma, and lung cancer. This reinforces the need for ongoing monitoring and legal accountability for asbestos exposure victims.

Citation

Järvholm, B., & Sandén, A. (1986). Pleural plaques and respiratory function. American Journal of Industrial Medicine, 10(4), 419-426. https://doi.org/10.1002/ajim.4700100409

National Library of Medicine Link

For further details, visit the study's page on the National Library of Medicine: https://pubmed.ncbi.nlm.nih.gov/3788985/

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If you or a loved one has been diagnosed with an asbestos-related disease, such as mesothelioma, lung cancer, asbestosis, or pleural plaques, you may be entitled to compensation. Our experienced legal team specializes in asbestos exposure cases and is dedicated to helping victims secure the justice they deserve. Contact us today for a free consultation and let us fight for your rights.