Results: According to Gassch and Zile's classification, the normal LV morphology accounted for 41.30% (n = 178), concentric remodeling 25.06% (n = 108), concentric hypertrophy 13.92% (n = 60), physiological hypertrophy 11.83% (n = 51), eccentric remodeling 4.41% (n = 19), mixed hypertrophy 2.78% (n = 12) and eccentric hypertrophy 0.7% (n = 3).