Table 2.
Intraoperative and postoperative data of patients in each group
| Items | u-ACP group (N = 18) | n-WBP group (N = 12) | t/Z-values | P-values |
|---|---|---|---|---|
| Intraoperative information | ||||
| Cerebral oxygenation during cerebral perfusion (%, mean ± SD) | 64.94 ± 1.73 | 65.58 ± 1.17 | -1.12 | 0.273 |
| Minimum nasopharyngeal temperature [℃, median (IQR)] | 27.10 (2.20) | 26.30 (1.10) | -0.89 | 0.373 |
| CPB duration (min, mean ± SD) | 234.83 ± 36.29 | 196.17 ± 12.06 | -3.37 | < 0.001 |
| ACC duration (min, mean ± SD) | 163.67 ± 31.80 | 133.33 ± 6.30 | -3.09 | 0.002 |
| HCA duration (min, mean ± SD) | 44.44 ± 3.65 | 27.08 ± 3.20 | 13.38 | < 0.001 |
| Erythrocyte (U, mean ± SD) | 4.17 ± 1.47 | 2.92 ± 1.78 | 2.10 | 0.045 |
| Plasma (U, mean ± SD) | 8.83 ± 1.46 | 6.66 ± 1.09 | 4.41 | < 0.001 |
| Platelet [U, median (IQR)] | 2.00 (0.00) | 2.00 (0.75) | -1.67 | 0.960 |
| Postoperative information | ||||
| Operative area drainage [mL, median (IQR)] | 435.00 (97.50) | 427.50 (98.75) | -0.81 | 0.419 |
| VART (h, mean ± SD) | 59.97 ± 32.77 | 28.38 ± 12.77 | -2.39 | 0.017 |
| CICU stay [h, median (IQR)] | 108.00 (78.00) | 72.00 (66.00) | -2.08 | 0.038 |
| ARF (undergoing CRRT) (n, %) | 1 (5.56%) | 1 (8.33%) | —— | 1.000 |
| TND (n, %) | 9 (50.00%) | 1 (8.33%) | —— | 0.024 |
| PND (n, %) | 0 | 0 | —— | —— |
| Mortality (n, %) | 0 | 0 | —— | —— |
Note: Continuous measurement data, t/Z-values and count data percentage are rounded to two decimal places. P-values are rounded to three decimal places. CRRT: continuous renal replacement therapy; TND: temporary neurological dysfunction; PND: permanent neurological deficit.