Increase in comfortable walking speed during hospitalization predicts the readmission due to decompensated heart failure in heart failure patients with preserved ejection fraction
Impaired right ventricular force-frequency relationship in patients with heart failure is associated with diastolic dysfunction and worse functional capacity
Liver stiffness assessed by fibrosis-4 index; noninvasive marker using serum biomarkers is associated with right ventricular function and cardiovascular prognosis in HFpEF