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Comparison of prognostic indicators (χ ± S)
| Group | Withdrawal time (h) | APACHE II score | Length of ICU stay (d) |
|---|---|---|---|
| Control group (n=50) | 302.16±29.58 | 16.35±5.57 | 15.26±3.02 |
| Study group (n=50) | 258.86±25.57 | 12.16±3.75 | 11.19±3.15 |
| T | 7.831 | 4.412 | 6.595 |
| P | < 0.001 | < 0.001 | < 0.001 |
