Table 1.

Clinical profiles, conventional 2-dimensional echocardiographic, tissue Doppler imaging and 2-dimensional speckle tracking imaging data of study subjects

Data shown as means±SD.

DCM, dilated cardiamyopathy; BSA, body surface area; EDVI (mL/m²), end diastolic volume index; ESVI (mL/m²), end systolic volume index; S', peak systolic velocity of myocardial tissue Doppler at LV base; E', peak early diastolic velocity of myocardial tissue Doppler at LV base; 2D STI, 2 dimensional speckle tracking imaging; MV, mitral valve; Sr, peak radial strain; SRrs, peak systolic radial strain rate; SRre, peak early diastolic radial strain rate; Sc, peak circumferential strain; SRcs, peak systolic circumferential strain rate; SRce, peak early diastolic circumferential strain rate.