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Comparisons of respiratory indices.
| Group | Case | Ventilator application time (days) | VAP | VILI | Ventilator associated complications |
|---|---|---|---|---|---|
| Control group | 30 | 8.7±1.3 | 6 | 3 | 9 (30.0) |
| Observation group | 32 | 5.6±1.2 | 2 | 1 | 3 (9.4) |
| t (χ2) | 5.947 | 4.220 | |||
| P-value | 0.028 | 0.040 |
VAP, ventilator-associated pneumonia; VILI, ventilator-induced lung injury.
