Table 5. Assessment of early enzyme levels in 290 patients undergoing CABG.
| Laboratory | without complication | with complication | p-Value |
|---|---|---|---|
| (n=254) | (n=36) | ||
| Delay before 1st post-operative laboratory analysis (hours) | 8.1 ± 1.0 | 8.1 ± 1 | .554 |
| CK_6 to 8h (U/l) | 310.4 ± 168.9 | 396.9 ± 304.8 | .356 |
| CK-MB_6 to 8h (U/l) | 13.2 ± 8.5 | 25 ± 27.2 | .007 |
| TnT_6 to 8h (ng/ml) | 0.3 ± 0.2 | 0.7 ± 0.8 | .005 |
| Delay before 2nd post-operative laboratory analysis (hours) | 16.1 ± 2.4 | 17.3 ± 2.6 | .027 |
| CK_20h (U/l) | 635.7 ± 638.8 | 859.1 ± 1231.6 | .942 |
| CK-MB_20h (U/l) | 16.1 ± 15.8 | 34 ± 45.3 | .051 |
| TnT_20h (ng/ml) | 0.3 ± 0.2 | 1.0 ± 1.4 | <0.001 |
| Max_CK (U/l) | 634.9 ± 631.7 | 840 ± 1145.8 | .757 |
| Max_CK-MB (U/l) | 17.3 ± 15.6 | 37.6 ± 44.7 | .004 |
| Max_TnT (ng/ml) | 0.3 ± 0.2 | 1.1 ± 1.4 | .002 |
CK, creatine kinase; TnT, troponin T