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
Increase in comfortable walking speed during hospitalization predicts the readmission due to decompensated heart failure in heart failure patients with preserved ejection fraction