| Mayo n= 109 | ARDS-net n= 1,896 |
---|---|---|
Age in years, median (IQR) | 62 (50-72) | 50 (38-64) |
Female gender, n (%) | 56 (51.4) | 845 (44.6) |
Predicted hospital death, median (IQR) | 0.43 (0.19-0.70) | 0.31 (0.14-0.58) |
PaO2/FiO2 day 1, median (IQR) | 118 (82.5-164) | 145 (108-195) |
PaO2/FiO2 day 3, median (IQR) | 175 (117, 241) | 155 (114.5-207) |
Tidal volume (ml) day 1, median (IQR) | 420 (360-500) | 420 (350-500) |
PEEP (mmH20) day 1, median (IQR) | 8 (5-12) | 10 (8-14) |
Estimated dead-space (%) day 1, median (IQR) | 72.5 (64-78.7) | 66.3 (57.5-73.6) |
Estimated dead-space (%) day 3, median (IQR) | 70.8 (61.2-76.3) | 68.2 (59.6-75.1) |
Hospital mortality n (%) | 37 (34) | 560 (29.5) |
Duration of mechanical ventilation median (IQR) (days) | 6 (3-11) | 10.5 (6-19) |