Panel A: Patients with HFrEF (EF≤40%) (n=1,152)
Panel B: Patients with HFpEF (EF>40%) (n=516)
*P<0.05 for comparison between precipitating factor groups
HFrEF: Heart failure with reduced ejection fraction, HFpEF: Heart failure with preserved ejection fraction, CV: Cardiovascular, JVP: Jugular venous pressure, CXR: Chest x-ray