From: Is there still a role for the lung injury score in the era of the Berlin definition ARDS?
 | Value | |
---|---|---|
1. Chest radiograph score | Â | Â |
   No alveolar consolidation |  | 0 |
   Alveolar consolidation confined to 1 quadrant |  | 1 |
   Alveolar consolidation confined to 2 quadrants |  | 2 |
   Alveolar consolidation confined to 3 quadrants |  | 3 |
   Alveolar consolidation in all 4 quadrants |  | 4 |
2. Hypoxemia score a | Â | Â |
   PaO2/FIO2 | ≥ 300 | 0 |
   PaO2/FIO2 | 225 to 299 | 1 |
   PaO2/FIO2 | 175 to 224 | 2 |
   PaO2/FIO2 | 100 to 174 | 3 |
   PaO2/FIO2 | < 100 | 4 |
3. PEEP score (when ventilated) | Â | Â |
   PEEP | ≤ 5 cm H2O | 0 |
   PEEP | 6 to 8 cm H2O | 1 |
   PEEP | 9 to 11 cm H2O | 2 |
   PEEP | 12 to 14 cm H2O | 3 |
   PEEP | ≥ 15 cm H2O | 4 |
4. Respiratory system compliance score (when available) | Â | Â |
   Compliance | ≥ 80 ml/cm H2O | 0 |
   Compliance | 60 to 79 ml/cm H2O | 1 |
   Compliance | 40 to 59 ml/cm H2O | 2 |
   Compliance | 20 to 39 ml/cm H2O | 3 |
   Compliance | ≤ 19 ml/cm H2O | 4 |