Table 2

Accuracy of Diagnosis of Patients With Hypertrophic Cardiomyopathy Based on Measurement of Myocardial Velocity Gradient

PhaseMVG (s−1)SensitivitySpecificityPPVNPV
HCM vs. athlete hearts
HCM vs. hypertensive hearts

AC = atrial contraction; HCM = hypertrophic cardiomyopathy; MVG = myocardial velocity gradient; NPV = negative predictive value; PPV = positive predictive value; RVF = rapid ventricular filling; VE = ventricular ejection.