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1-hour clinical and scoring parameters according to NIV outcome
| Variable | Failure (n = 54) | Success (n = 52) | p-value |
|---|---|---|---|
| SpO2 (%) | 91.65 ± 5.15 | 93.35 ± 4.35 | 0.04 |
| RR (/min) | 26.43 ± 8.30 | 22.56 ± 6.96 | 0.01 |
| pH | 7.34 ± 0.09 | 7.39 ± 0.07 | < 0.01 |
| PaCO2 | 55.55 ± 17.26 | 47.33 ± 14.47 | < 0.01 |
| FiO2 (%) | 41.41 ± 12.92 | 36.04 ± 8.94 | 0.01 |
| PaO2/FiO2 | 191.53 ± 52.42 | 249.73 ± 109.51 | < 0.01 |
| HACOR | 4 (2) | 2 (4) | < 0.001 |
| NEWS | 7 (3) | 5 (4) | 0.03 |
| ΔHACOR | 0 (2) | -2.5 (4) | < 0.001 |
