Retrospective studies have identified risk factors for progression and mortality in PF-ILD, including lower DLCO at baseline. Other risk factors include male sex, older age, lower FVC at baseline, and certain morphologic features, such as a radiologic and/or histologic pattern of UIP.
Egan and colleagues proposed a classification scheme of advanced versus limited disease based on a cutoff value of diffusing capacity of the lung for carbon monoxide > 40%.
Learn more about staging PF-ILD.
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Cite this: Zab Mosenifar. Fast Five Quiz: Progressive Fibrosing Interstitial Lung Disease Presentation and Diagnosis - Medscape - Apr 24, 2023.
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