Pneumoconioses
- Overview
- Theory
- Diagnosis
- Management
- Follow up
- Resources
Treatment algorithm
Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups: see disclaimer
acute secondary alveolar proteinosis (acute silicosis)
lung lavage
Rare in the US. Can occur within weeks to months of extremely high exposure.
Severe symptoms that occur weeks to months after high exposure.
Treatment is with whole lung lavage.[55]Huizar I, Kavuru MS. Alveolar proteinosis syndrome: pathogenesis, diagnosis, and management. Curr Opin Pulm Med. 2009 Sep;15(5):491-8. http://www.ncbi.nlm.nih.gov/pubmed/19561506?tool=bestpractice.com
acute berylliosis
oral corticosteroid
Rare in the US. Presents with an acute pneumonitis and should be managed with corticosteroid therapy. The dose can gradually be tapered as the patient's condition improves.
Primary options
prednisone: 40-70 mg orally once daily initially, taper gradually according to response
chronic silicosis, coal workers' lung, or chronic berylliosis
smoking cessation + removal of occupational exposure
Given the increased severity of lung disease and the risk of cancer associated with the interaction between cigarettes and mineral dusts, the most important physician intervention is to ensure the patient stops smoking.
Identification of an individual with disease should initiate a review of workplace controls, and should result in the removal of the patient from exposure to reduce the chance of progression. In the US, some states require cases of pneumoconiosis to be reported to the state health department.
advice regarding compensation
Treatment recommended for ALL patients in selected patient group
Patients should be advised of their legal rights regarding compensation. US DoL: health benefits, retirement standards, and state workers' compensation programs: black lung compensation Opens in new window
Please consult local resources for more information.
oral corticosteroid
Treatment recommended for ALL patients in selected patient group
Oral corticosteroid therapy is used in patients with chronic beryllium disease.
Follow-up is at 3-month intervals to evaluate changes in pulmonary function results and radiographic studies. Doses are titrated in response to symptoms and pulmonary function and radiographic test results over many years.
There are no clinical trials on the use of corticosteroids in chronic beryllium disease. However, there are case series data.[54]Marchand-Adam S, El Khatib A, Guillon F, et al. Short- and long-term response to corticosteroid therapy in chronic beryllium disease. Eur Respir J. 2008 Sep;32(3):687-93. http://www.ncbi.nlm.nih.gov/pubmed/18757698?tool=bestpractice.com
Primary options
prednisone: 40-70 mg orally once daily initially, taper gradually according to response
pulmonary rehabilitation
Treatment recommended for SOME patients in selected patient group
Pulmonary rehabilitation is recommended for patients with exertional dyspnea.[50]Rochester CL, Alison JA, Carlin B, et al. Pulmonary rehabilitation for adults with chronic respiratory disease: an official American Thoracic Society clinical practice guideline. Am J Respir Crit Care Med. 2023 Aug 15;208(4):e7-26. https://www.atsjournals.org/doi/10.1164/rccm.202306-1066ST http://www.ncbi.nlm.nih.gov/pubmed/37581410?tool=bestpractice.com This is a structured exercise program that aims to improve exercise capacity, reduce dyspnea, and improve quality of life.[50]Rochester CL, Alison JA, Carlin B, et al. Pulmonary rehabilitation for adults with chronic respiratory disease: an official American Thoracic Society clinical practice guideline. Am J Respir Crit Care Med. 2023 Aug 15;208(4):e7-26. https://www.atsjournals.org/doi/10.1164/rccm.202306-1066ST http://www.ncbi.nlm.nih.gov/pubmed/37581410?tool=bestpractice.com [51]Spruit MA, Singh SJ, Garvey C, et al. An official American Thoracic Society/European Respiratory Society statement: key concepts and advances in pulmonary rehabilitation. Am J Respir Crit Care Med. 2013 Oct 15;188(8):e13-64. https://www.atsjournals.org/doi/full/10.1164/rccm.201309-1634ST http://www.ncbi.nlm.nih.gov/pubmed/24127811?tool=bestpractice.com
supplementary oxygen
Treatment recommended for ALL patients in selected patient group
Patients with a PaO₂ of 55 mmHg or less, or an oxygen saturation of 89% or less, are candidates for continuous oxygen therapy.
Oxygen may just be used at night if desaturation only occurs during sleep.
There are no studies concerning continuous oxygen that are specific to pneumoconiosis patients. Oxygen therapy improves exercise tolerance and reduces the risk of developing pulmonary hypertension and cor pulmonale.[52]Wijkstra PJ, Guyatt GH, Amrosino N, et al. International approaches to the prescription of long-term oxygen therapy. Eur Respir J. 2001 Dec;18(6):909-13. https://erj.ersjournals.com/content/18/6/909.long http://www.ncbi.nlm.nih.gov/pubmed/11829095?tool=bestpractice.com
bronchodilator ± inhaled corticosteroid
Treatment recommended for SOME patients in selected patient group
Complications require specific management. One of the most common is COPD. Treatment with bronchodilators and inhaled corticosteroids should be started as appropriate.
referral for lung transplant
Treatment recommended for ALL patients in selected patient group
Patients with chronic end-stage lung disease who have a high risk of death (>50%) within 2 years without lung transplant and a high likelihood of 5-year survival (>80%) following lung transplant are potential transplant candidates.[53]Leard LE, Holm AM, Valapour M, et al. Consensus document for the selection of lung transplant candidates: An update from the International Society for Heart and Lung Transplantation. J Heart Lung Transplant. 2021 Nov;40(11):1349-79. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8979471 http://www.ncbi.nlm.nih.gov/pubmed/34419372?tool=bestpractice.com
Absolute contraindications include active tuberculosis infection, active substance abuse (including use of tobacco and electronic cigarettes), progressive cognitive impairment, and repeated episodes of nonadherence.[53]Leard LE, Holm AM, Valapour M, et al. Consensus document for the selection of lung transplant candidates: An update from the International Society for Heart and Lung Transplantation. J Heart Lung Transplant. 2021 Nov;40(11):1349-79. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8979471 http://www.ncbi.nlm.nih.gov/pubmed/34419372?tool=bestpractice.com
Relative contraindications include age >70 years and extremes of weight (BMI <16 kg/m² or >35 kg/m²).[53]Leard LE, Holm AM, Valapour M, et al. Consensus document for the selection of lung transplant candidates: An update from the International Society for Heart and Lung Transplantation. J Heart Lung Transplant. 2021 Nov;40(11):1349-79. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8979471 http://www.ncbi.nlm.nih.gov/pubmed/34419372?tool=bestpractice.com
The indications, complications, and contraindications are the same as for other chronic lung diseases. Major complications include graft failure and development of bronchiolitis obliterans. There is an increased risk of hypertension, diabetes, dyslipidemia, renal dysfunction, and infection from the immunosuppressive medication.
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Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups. See disclaimer
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