Fig. 3From: Variable course of disease of rheumatoid arthritis-associated usual interstitial pneumonia compared to other subtypesILD was the major cause of death in the UIP group (10/43.5 %), whereas that of the non-UIP group was cardiovascular disease (4/40.0 %). None of the differences reached statistical significance. CAD : coronary artery disease, COPD: chronic obstructive pulmonary disease, RA: rheumatoid arthritisBack to article page