Note: P1 : compares between mild-to-moderate group and severe group; P2 : compares between mild-to-moderate group and control group; P3 : compares between severe group and control group; *: P < 0.05
LVEDV: left ventricular end-diastolic volume; LVESV: left ventricular end systolic volume; LVEF: left ventricular ejection fraction; SPI: spherical index; LV EDmass: left ventricular end diastolic mass; LV ESmass: left ventricular end systolic mass