Fig. 3From: Idiopathic pulmonary fibrosis patients with severe physiologic impairment: characteristics and outcomesKaplan–Meier curves of transplant-free survival (a), and time to first respiratory-related hospitalization, death or transplantation (b) in IPF patients diagnosed with severe functional impairment (FVC ≤ 50% and/or DLco ≤ 30% predicted) stratified by treatment with antifibrotic therapies; n = 115 patients (purple), versus n = 57 patients (green) presenting prior to October 2014 and who were not treatedBack to article page