2D LV GLS and GCS of HCM without obstructed coronary arteries were measured. 2D LV GLS (hazard ratio 1.89, P = 0.019) was a significant predictor of MACE. MACE occurrence significantly differed between ≦− 9.65 and > 9.65% of 2D LV GLS. MACE occurrence significantly differed between ≦− 29.35 and >− 29.35% of 2D LV GCS.