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Fig. 4 | BMC Pulmonary Medicine

Fig. 4

From: Variable course of disease of rheumatoid arthritis-associated usual interstitial pneumonia compared to other subtypes

Fig. 4

The most common comorbidities were hypertension, coronary artery disease (CAD), COPD, diabetes and heart failure, although asthma was also relatively common. COPD occurred more often in patients with UIP (13/37.1 % UIP vs. 4/16.7 % non-UIP, p = 0.088). CAD: coronary artery disease, COPD: chronic obstructive pulmonary disease, GER: gastroesophageal reflux

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