Complete cohort | KDIGO-AKI stage ≥ 2 cohort | KDIGO-AKI stage ≥ 2 cohort that received RRT (within 30-day follow-up) | KDIGO-AKI stage ≥ 2 cohort that did not receive RRT (within 30-day follow-up) | |
---|---|---|---|---|
Number of patients | 13,403 | 5622 | 471 | 5151 |
Age | 60.8 ± 16.8 | 63.4 ± 15.3 | 64.0 ± 15.1 | 63.3 ± 15.4 |
Gender | 62.2% male | 65.3% male | 62.2% male | 65.5% male |
SOFA score (at ICU admission) | 7.0 ± 4.1 | 8.2 ± 4.2 | 11.4 ± 4.4 | 7.9 ± 4.1 |
Ventilated | 91.4% | 92.0% | 95.1% | 91.7% |
Number of days of stay at ICU before AKI stage 2 | – | 1.05 | 0.66 | 1.09 |
% CKD* | 16.3% | – | – | – |
% Mortality before 30-day ICU£ | – | 12.7% | 43.3% | 9.9% |