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Outcomes of cardiac surgery patients with or without AKI.
| Without AKI (n = 5,517) | With AKI (n = 485) | P value | |
|---|---|---|---|
| ICU stay, days | 2.1 (1.2–3.7) | 3.2 (1.9–5.9) | <0.001 |
| Hospital mortality (%) | 88 (1.6%) | 20 (4.1%) | <0.001 |
| 30-day mortality (%) | 98 (1.8%) | 17 (3.5%) | 0.008 |
| 90-day mortality (%) | 165 (3.0%) | 42 (8.7%) | <0.001 |
Values are presented as the median (interquartile range) or number of patients (%). AKI, acute kidney injury; ICU, intensive care unit.
