| ARDSexp | ARDSp | p value |
---|---|---|---|
n = 56 | n = 117 |  | |
Age (year), median | 65 | 72 | .03 |
Male, n (%) | 32 (57) | 84 (72) | .05 |
Causes of ARDS, n (%) | Â | Â | Â |
Sepsis | 40 (71) | Â | Â |
Trauma and burn | 10 (18) | Â | Â |
Pancreatitis | 4 (7) | Â | Â |
TRALI | 2 (4) | Â | Â |
Pneumonia | Â | 94 (80) | Â |
Aspiration | Â | 20 (17) | Â |
Lung contusion | Â | 2 (2) | Â |
Inhalation burn | Â | 1 (1) | Â |
APACHE II score | 24 ± 9 | 23 ± 8 | .39 |
SOFA score | 12 ± 4 | 10 ± 3 | .0001 |
PEEP (cmH2O) | 9 ± 5 | 9 ± 5 | .36 |
PaO2/FiO2 ratio | 163 ± 73 | 143 ± 70 | .09 |
Mean airway pressure (cmH2O) | 17 ± 6 | 17 ± 4 | .55 |
Na (mmol/L) | 135 ± 19 | 138 ± 7 | .37 |
K (mmol/L) | 4.1 ± 0.8 | 4.0 ± 0.9 | .15 |
Albumin (g/dL) | 2.4 ± 0.5 | 2.6 ± 0.8 | .02 |
Glucose (mg/dL) | 159 ± 61 | 165 ± 83 | .95 |
Blood urea nitrogen (mg/dL) | 38 ± 28 | 36 ± 25 | .84 |