Both the postoperative maximum dopamine dose ( 3.57 + / -2.46 vs 5.44 + / -2.23 microg/kg per min , p = 0.0014 ) and peak creatine kinase-MB ( 19.5 + / -8.5 vs 25.8 + / -11.9 IU/L , p = 0.0128 ) were significantly less in Group M.
