Pulmonary Diseases Caused by Dust Among Dockworkers - (1956)

Authors: F. Molfino,D. Zannini
Published In: Folia Medica
Link to Study:

Pulmonary Diseases Caused by Dust Among Dockworkers: A Comprehensive Overview for Legal and Medical Advocacy

Abstract The study "Pulmonary Diseases Caused by Dust Among Dockworkers" by Prof. F. Molfino and Dr. D. Zannini, published in Folia Medica (June 1956, Vol. XXXIX, No. 6, pp. 525-539), examines the respiratory health risks faced by dockworkers exposed to industrial dust. The research highlights a high prevalence of chronic bronchitis, emphysema, and pneumoconiosis among workers handling coal, cereal dust, and other industrial materials. The findings underscore the cumulative impact of prolonged exposure, with workers employed for over 20 years showing significant pulmonary damage. The authors advocate for enhanced preventive measures to mitigate these occupational hazards.


Legal Relevance This study provides critical evidence supporting asbestos-related legal claims, particularly for individuals exposed to hazardous dust in occupational settings. Key points of legal relevance include:

  1. Evidence Pathways: The study documents a direct correlation between prolonged dust exposure and respiratory diseases, including pneumoconiosis. This supports claims of employer negligence in failing to provide adequate safety measures.

  2. Occupational History Relevance: The research highlights the importance of job duration in determining disease severity. Workers with over 20 years of exposure exhibited significantly higher rates of chronic respiratory conditions, reinforcing the need to examine employment records in legal cases.

  3. Counterarguments to Defense Claims: The study refutes common defense arguments that respiratory diseases are unrelated to occupational exposure. By demonstrating a clear link between dust inhalation and pulmonary damage, it strengthens the case for compensation.

This research is a valuable resource for attorneys representing individuals suffering from asbestos-related diseases, as it provides historical context and scientific evidence of occupational hazards.


Occupation Groups at Risk The study identifies several high-risk occupational groups, emphasizing the dangers of prolonged exposure to industrial dust. These groups include:

  1. Dockworkers Handling Coal: Workers unloading coal are at significant risk due to the inhalation of coal dust, which can lead to chronic bronchitis, emphysema, and pneumoconiosis. The study cites a 1930 investigation in Naples, where 85% of coal dockworkers exhibited respiratory disorders.

  2. Cereal Dust Handlers: Dockworkers exposed to cereal dust face acute and chronic respiratory conditions, including laryngotracheobronchitis and persistent dry cough. These conditions arise from the irritant effects of inhaled dust particles.

  3. Boiler Cleaners and Combustion Residue Workers: Individuals tasked with cleaning boilers and removing combustion residues are exposed to fine particulate matter, increasing their risk of pneumoconiosis and other respiratory diseases.

  4. Long-Term Dockworkers: The study highlights that workers with over 20 years of exposure are particularly vulnerable, with 32.1% showing significant pulmonary alterations, including fibrosis and nodular formations.

These findings underscore the need for targeted legal and medical advocacy for individuals in these high-risk occupations.


Current Medical Understanding The study aligns with modern medical knowledge regarding the health risks of occupational dust exposure. Chronic bronchitis, emphysema, and pneumoconiosis remain well-documented consequences of prolonged inhalation of industrial dust. However, advancements in asbestos research have provided a more nuanced understanding of specific fiber types (e.g., chrysotile, amosite, crocidolite) and their varying levels of risk. While the study does not explicitly address asbestos, its findings on pneumoconiosis and chronic respiratory conditions are consistent with current knowledge about asbestos-related diseases.


Citation Molfino, F., & Zannini, D. (1956). Pulmonary Diseases Caused by Dust Among Dockworkers. Folia Medica, 39(6), 525-539.


National Library of Medicine Link Unfortunately, a direct link to the National Library of Medicine's page for this study is not available. However, readers are encouraged to consult reputable medical archives or occupational health journals for further information.


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