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Table 1 Patient characteristics
| non-AKI group | AKI group | |
|---|---|---|
| (n = 11) | (n = 39) | |
| Age (years) | 65.2 ± 11.5 | 63.8 ± 13.1 |
| Sex (male/female) | 4/7 | 16/23 |
| Body weight (kg) | 57.5 ± 13.6 | 55.1 ± 14.3 |
| Diagnosis | ||
| Coronary artery disease | 2 | 14 |
| Valvular disease | 6 | 20 |
| Ascending aortic aneurysm | 3 | 5 |
| Operating time (min) | 384.1 ± 67.4 | 361.9 ± 69.1 |
| ACC time (min) | 128.1 ± 51.4 | 119.1 ± 57.4 |
| CPB time (min) | 162.7 ± 56.9 | 157.8 ± 52.5 |
| Intraoprerative urine output (ml) | 936 ± 168.6 | 1053 ± 108.6 |
| Intraoperative fluid balance (min) | 1978 ± 335.3 | 2185 ± 196.1 |
