Table 3: Echocardiographic characteristics of the patient from diagnosis until death.

Date LVEF (%) Maximal Interventricular Septal Thickness (mm) Posterior Wall Thickness (mm) LVOT Peak Velocity (m/s) LVOT Peak Gradient (mmHg) Degree of MR (0-4+)
Initial visit (t) 50 22 22 3.4 46 1+
t+ 2 yr 40 5.4 114 2+
t+ 5 yr 58 29 24 Could not estimate Could not estimate 1+

LVEF: Left ventricular ejection fraction; LVOT: Left ventricular outflow tract; MR: Mitral regurgitation.