Table 3 Oxygenation indices and mechanical ventilation parameters on days 1, 3, 7, and 14
Day 1 of mechanical ventilation | Day 3 of mechanical ventilation | Day 7 of mechanical ventilation | Day 14 of mechanical ventilation | |||||
|---|---|---|---|---|---|---|---|---|
Influenza (n = 23 ) | Non influenza (n = 22 ) | Influenza (n = 23 ) | Non influenza (n = 21 ) | Influenza (n = 21 ) | Non influenza (n = 17 ) | Influenza (n = 11) | Non influenza (n = 13) | |
PaO2/FiO2 | 150 ± 107 | 156 ± 95 | 181 ± 82 | 206 ± 80.2 | 185 ± 96 | 230 ± 118 | 148 ± 69 | 251 ± 146 |
PPlat (cm H2O) | 37 ± 8 | 25 ± 6a | 34 ± 7 | 24 ± 7a | 31 ± 10 | 25 ± 9 | 38 ± 9 | 24 ± 4a |
PEEP (cm H2O) | 16 ± 6 | 9.3 ± 6a | 15 ± 7 | 9.2 ± 6a | 13 ± 6.4 | 9.5 ± 6.4 | 14 ± 7.4 | 8 ± 4.3a |
Vt (mL/kg) | 7.7 ± 1.4 | 7.4 ± 1.1 | 8.5 ± 2 | 7.6 ± 1 | 8 ± 2 | 8 ± 2.6 | 7.7 ± 1.8 | 8 ± 1.8 |