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Combined pulmonary fibrosis and emphysema
Jose Diego Caceres1, Anand Venkata2
1Pulmonary and Critical Care Medicine, Interventional Pulmonology.
Current Opinion in Pulmonary Medicine
|January 2, 2024
Summary
Combined pulmonary fibrosis and emphysema (CPFE) is a smoking-related lung disease. Diagnosis relies on imaging and impaired gas exchange, with no cure beyond supportive care.
Area of Science:
- Pulmonology
- Radiology
- Pathophysiology
Background:
- Combined pulmonary fibrosis and emphysema (CPFE) is a distinct syndrome.
- Characterized by upper lobe emphysema and lower lobe fibrosis.
- Primarily linked to smoking, affecting middle-aged men.
Approach:
- Defines CPFE based on clinical and radiological findings.
- Highlights the role of computed tomography (CT) in diagnosis.
- Emphasizes impaired gas exchange, particularly low diffusing capacity of the lungs (DLCO).
Key Points:
- Smoking is the primary risk factor for CPFE.
- Radiological diagnosis via CT is crucial.
- Low DLCO is a consistent finding, irrespective of spirometry patterns.
Conclusions:
- CPFE is a progressive syndrome with significant risks.
- Associated with high rates of lung cancer and pulmonary hypertension.
- Current management focuses on supportive care and guideline-directed therapy.
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