Fig. 2From: Influence of chronic obstructive pulmonary disease on long-term hospitalization and mortality in patients with heart failure with reduced ejection fractionProportions of mortality in patients traced using the Kaplan–Meier analysis. A The 5-year all-cause mortality rate in patients with heart failure and reduced ejection fraction (HFrEF). B The 5-year all-cause mortality in patients with HFrEF and COPDBack to article page