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Tissue Doppler imaging-obtained isovolumetric myocardial acceleration (IVA) is load independent, reportedly predicts systolic functions, and correlates with exercise capacity in patients with reduced ejection fraction (EF). We hypothesized that IVA correlates with the pulmonary capillary wedge pressure (PCWP) in patients with reduced EF.

circulation journal

Tissue Doppler Imaging-Derived Myocardial Acceleration During Isovolumetric Contraction Predicts Pulmonary Capillary Wedge Pressure in Patients With Reduced Ejection Fraction