After 24h | Group I | Group II | Group III | Group IV | p value | OR (95% CI) group IV vs group I |
---|---|---|---|---|---|---|
SpO2/FiO2 ≥ 190 and PEEP < 10 | SpO2/FiO2 ≥ 190 and PEEP ≥ 10 | SpO2/FiO2 < 190 and PEEP < 10 | SpO2/FiO2 < 190 and PEEP ≥ 10 | |||
Number of patients (N) | 213 | 145 | 17 | 81 | ||
ICU mortality (%) | 15.5 | 24.1 | 35.3 | 48.2 | <0.001 | 5.06 (2.99 - 9.04) |
In-hospital mortality (%) | 34.7 | 35.9 | 52.9 | 56.8 | <0.001 | 2.52 (1.50 - 4.25) |
30-day mortality (%) | 23.9 | 26.9 | 47.1 | 45.7 | <0.001 | 2.64 (1.54 - 4.52) |
90 days mortality (%) | 38.0 | 38.6 | 52.9 | 56.8 | 0.003 | 2.14 (1.28 - 3.62) |
1 year mortality (%) | 47.4 | 45.5 | 58.8 | 65.4 | 0.006 | 2.10 (1.24 - 3.60) |
VFD-28 (days - IQR) | 23 (15-26) | 18 (0-23) | 6 (0-17) | 0 (0-17) | <0.001* | -- |