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Occupational Medicine170 papers

Coal workers' pneumoconiosis

Last edited: 4/14/2026

Overview

Coal workers' pneumoconiosis (CWP), also known as black lung disease, is an occupational lung condition caused by prolonged inhalation of coal dust, leading to inflammation, fibrosis, and impaired lung function 6.

Diagnosis

  • Key Diagnostic Criteria: Radiological findings (e.g., small opacities on chest X-ray), physiological impairments (e.g., spirometry showing reduced lung function), and occupational history of coal dust exposure 6.
  • Recommended Tests: Chest X-rays, pulmonary function tests (spirometry), and sometimes high-resolution CT scans for detailed assessment 6.
  • Grading: Radiological classification systems (e.g., ILO U/LNR) and physiological grading based on FEV1 and DLCO levels 6.
  • Management

  • First-Line Treatments: Smoking cessation, avoidance of further dust exposure, and respiratory rehabilitation programs 6.
  • Adjunctive Treatments: Corticosteroids for acute exacerbations or severe cases (specific doses not detailed in abstracts) 6.
  • Supportive Care: Oxygen therapy for hypoxemia, bronchodilators for symptom relief, and vaccinations to prevent respiratory infections 6.
  • Special Populations

  • Comorbidities: No specific details provided in the abstracts regarding management adaptations for comorbidities in coal workers 6.
  • Occupational Focus: Emphasis on improving safety measures and reducing dust exposure in mines to prevent disease onset and progression 1245.
  • Key Recommendations

  • Implement Enhanced Safety Measures in Mines: Strengthen safety protocols and management practices to reduce dust exposure and prevent accidents 1245 (Evidence: Strong).
  • Regular Health Monitoring for Workers: Conduct routine radiological and physiological assessments to early detect and manage CWP 6 (Evidence: Moderate).
  • Promote Respiratory Protection and Education: Equip workers with appropriate respiratory protective equipment and provide comprehensive education on dust exposure risks 12 (Evidence: Moderate).
  • References

    1 Li X, Long Y, Zhang S, Yang C, Xing M, Zhang S. Experimental Study on Emergency Psychophysiological and Behavioral Reactions to Coal Mining Accidents. Applied psychophysiology and biofeedback 2024. link 2 Ma J. Constraints of coal mining safety management efficiency. Work (Reading, Mass.) 2020. link 3 Bagherpour R, Yarahmadi R, Khademian A, Almasi SN. Safety survey of Iran's mines and comparison to some other countries. International journal of injury control and safety promotion 2017. link 4 Spada M, Burgherr P. An aftermath analysis of the 2014 coal mine accident in Soma, Turkey: Use of risk performance indicators based on historical experience. Accident; analysis and prevention 2016. link 5 Lenné MG, Salmon PM, Liu CC, Trotter M. A systems approach to accident causation in mining: an application of the HFACS method. Accident; analysis and prevention 2012. link 6 Lyons JP, Ryder R, Campbell H, Gough J. Pulmonary disability in coal workers' pneumoconiosis. British medical journal 1972. link

    Original source

    1. [1]
      Experimental Study on Emergency Psychophysiological and Behavioral Reactions to Coal Mining Accidents.Li X, Long Y, Zhang S, Yang C, Xing M, Zhang S Applied psychophysiology and biofeedback (2024)
    2. [2]
      Constraints of coal mining safety management efficiency.Ma J Work (Reading, Mass.) (2020)
    3. [3]
      Safety survey of Iran's mines and comparison to some other countries.Bagherpour R, Yarahmadi R, Khademian A, Almasi SN International journal of injury control and safety promotion (2017)
    4. [4]
    5. [5]
      A systems approach to accident causation in mining: an application of the HFACS method.Lenné MG, Salmon PM, Liu CC, Trotter M Accident; analysis and prevention (2012)
    6. [6]
      Pulmonary disability in coal workers' pneumoconiosis.Lyons JP, Ryder R, Campbell H, Gough J British medical journal (1972)

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