Table 2.
AKI occurrence and severity in CKD and non-CKD patients.
| Baseline CKD status | All n = 209 |
CKD n = 34 |
Non-CKD n = 175 |
p value |
|---|---|---|---|---|
| Presurgery s.Cr, mg/dL | 1.24 (0.30) | 1.70 ± 0.31 | 1.15 ± 0.20 | <0.0001 |
| Presurgery eGFR | 49.8 (12.8) | 34.3 ± 10.0 | 52.8 ± 11.0 | <0.0001 |
| Calculated CKD stage∗ | ||||
| CKD Stage 1 | 0 | 0 | 0 | |
| CKD Stage 2 | 45 (21.5) | 1 (2.9) | 44 (25.1) | 0.004 |
| CKD Stage 3a | 93 (44.5) | 4 (11.8) | 89 (50.9) | <0.0001 |
| CKD Stage 3b | 57 (27.3) | 17 (50.0) | 40 (22.9) | 0.0011 |
| CKD Stage 4 | 14 (6.7) | 12 (35.3) | 2 (1.1) | <0.0001 |
| CKD Stage 5 | 0 | 0 | 0 | |
| Total AKI number (%) | 98 (46.8) | 26 (76.5) | 72 (41.1) | 0.0002 |
| Stage 1 | 75 (76.5) | 17 (65.4) | 58 (80.6) | 0.0001 |
| Stage 2 | 9 (9.2) | 2 (7.7) | 7 (9.7) | |
| Stage 3 | 14 (14.3) | 7 (26.9)a | 7 (9.7)b |
a7 of 7 in CKD and b6 of 7 in non-CKD required dialysis.
∗Stratified by eGFR instead of physician's diagnosis of CKD.