Table 3.
The proportion of patients with AKI, by requirement for invasive mechanical ventilation
| No use of invasive mechanical ventilation (n = 4259) | Required invasive mechanical ventilation (n = 1190) | P valuea | |
|---|---|---|---|
| No AKI | 3334 (78.3) | 122 (10.3) | <0.001 |
| AKI | |||
| Any stage | 925 (21.7) | 1068 (89.7) | <0.001 |
| Stage 1 | 639 (15.0) | 288 (24.2) | <0.001 |
| Stage 2 | 185 (4.3) | 262 (22.0) | <0.001 |
| Stage 3 | 101 (2.4) | 518 (43.5) | <0.001 |
| Required renal replacement therapyb | 9 (0.2) | 276 (23.2) | <0.001 |
AKI, acute kidney injury.
Values are n (%).
a
Data were compared using the Fisher exact test.
b
Renal replacement therapy includes intermittent hemodialysis and continuous renal replacement therapy.