Table 2.
Operative data
| Variable | Total (N=45) | Beating heart (n=27) | Non-beating heart (n=18) | p-value |
|---|---|---|---|---|
| Combined with tricuspid valvuloplasty | 8 (17.8) | 3 (11.1) | 5 (27.8) | 0.152 |
| Combined with maze | 5 (11.1) | 0 | 5 (27.8) | - |
| Combined with others | 3 (6.7) | 0 | 3 (16.7) | - |
| Operation time (min) | 248±46 | 234±36 | 268±51 | 0.021 |
| CPB time (min) | 127±44 | 109±28 | 154±51 | <0.001 |
| Fibrillation time (min) | 4±12 | 0 | 11±17 | - |
| ACC time (min) | 26±46 | 0 | 64±53 | - |
| Immediate postoperative cardiac enzyme levels | ||||
| CK (IU/L) | 1,425 (658–2,490) | 975 (430–1,870) | 1,894 (1,402–3,243) | 0.005 |
| CK-MB (ng/mL) | 33 (25–46) | 32 (23–40) | 45 (31–284) | 0.013 |
| Troponin I (ng/mL) | 5 (3–8) | 5 (3–6) | 8 (3–73) | 0.141 |
| RBC transfusion (pack) | 1.0 (0–2.8) | 1.0 (1.0–3.3) | 5.0 (0–2.0) | 0.114 |
| Immediate postoperative neurologic symptoms | 0 | 0 | 0 | - |
| Length of ICU stay (day) | 2.2±0.6 | 2.1±0.6 | 2.3±0.6 | 0.042 |
| Length of stay (day) | 8.6±2.9 | 8.7±2.7 | 8.5±3.4 | 0.588 |
Values are presented as number (%), mean±standard deviation, or mean (range).
CPB, cardiopulmonary bypass; ACC, aortic cross-clamping; CK, creatinine kinase; RBC, red blood cell; ICU, intensive care unit.