The areas under the curve of CK and CK-MB release were significantly reduced in the postconditioning group compared with the control group ( 38,612.91 25,028.42 vs. 60,547.30 25,264.63 for CK and 5,498.23 3,787.91 vs. 7,443.12 3,561.13 for CK-MB , p < 0.0001 ) .