Fig. 3From: Influence of chronic obstructive pulmonary disease on long-term hospitalization and mortality in patients with heart failure with reduced ejection fractionProportions of free-from-readmission in patients traced using the Kaplan–Meier analysis. A The 5-year free-from-readmission rate in patients with heart failure and reduced ejection fraction (HFrEF) and chronic obstructive pulmonary disease (COPD). B The 5-year readmission-free rate in patients with HFrEF and COPDBack to article page