AKI severity | AKI subphenotype | |||||
---|---|---|---|---|---|---|
Outcomes | No AKI | Stage 1 | Stage 2 | Stage 3 | Resolving | Nonresolving |
Number of patients | 573 | 944 | 165 | 185 | 875 | 419 |
Mortality, n (%) | 62 (11) | 148 (16) | 35 (21) | 39 (21) | 115 (13) | 107 (26) |
Hospital-free days, 28 days, n (IQR) | 19 (11–24) | 17 (7–23) | 16 (1–22) | 13 (0–20) | 17 (8–23) | 14 (0–21) |
ICU-free days, 28 days, n (IQR) | 21 (12–25) | 20 (11–24) | 18 (4–24.5) | 18 (0–24) | 21 (13–25) | 17 (0–23) |