highly significantP < 0.001
The log-rank test indicated a highly significant difference among groups (P < 0.001).
The log-rank test indicated a highly significant difference among groups (P < 0.001).
Mechanically ventilated patients experienced markedly increased mortality (OR = 1.57, 95% CI: 1.31–1.88, P < 0.001), though CRRT use did not reach statistical significance (OR = 2.92, 95% CI: 0.75–11.39, P = 0.124).