Patients with abnormal MPS findings had higher hazard ratios ( HR ) for MACE ( HR : 1.95 ; 95 % confidence interval [ CI ] : 1.06 to 3.59 ; p = 0.032 ) , and cardiac death/MI ( HR : 2.50 ; 95 % CI : 0.93 to 6.69 ; p = 0.066 ) than patients with normal MPS finding .