3.
两组ICU患者预后相关指标比较
Comparison of prognostic indicators between the two groups (Mean±SD)
| Items | Treatment (n=25) | Control(n=26) | t/χ2 | P |
| *P < 0.05 vs control. | ||||
| Dose of furosemide (mg) | 197.08±47.89* | 56.65±16.39 | 14.120 | 0.000 |
| Duration of mechanical ventilation (h) | 98.12±14.48* | 123.08±31.06 | 3.653 | 0.001 |
| Number of tracheotomy (n, %) | 9(36.00%)* | 17 (65.38%) | 4.404 | 0.036 |
| Duration of ICU stay (d) | 9.28±1.79* | 11.12±3.35 | 2.425 | 0.019 |
| 28 day mortality (n, %) | 4(16.00%) | 6 (23.08%) | 0.405 | 0.525 |