Table 2.
Variables | 0 | 1 | 2 | 3 | 4 |
---|---|---|---|---|---|
Respiratory | PaO2/FiO2 > 400 SpO2/FiO2 > 302 |
PaO2/FiO2 < 400 SpO2/FiO2 < 302 |
PaO2/FiO2 < 300 SpO2/FiO2 < 221 |
PaO2/FiO2 < 200 SpO2/FiO2 < 142 |
PaO2/FiO2 < 100 SpO2/FiO2 < 67 |
Cardiovascular (doses in mcg/kg/min) | MAP ≥ 70 mmHg | MAP < 70 mmHg | Dopamine ≤ 5 or any Dobutamine | Dopamine > 5 Norepinephrine ≤ 0.1 |
Dopamine > 15 Norepinephrine > 0.1 |
Liver, bilirubin (mg/dL) | <1.2 | 1.2–1.9 | 2–5.9 | 6–11.9 | >12 |
Renal, creatinine (mg/dL) | <1.2 | 1.2–1.9 | 2.0–3.4 | 3.5–4.9 | >5.0 |
Coagulation (platelets × 103/mm3) | ≥150 | <150 | <100 | <50 | <20 |
Neurologic (GCS, points) |
15 | 13–14 | 10–12 | 6–9 | <6 |
PaO2/FiO2 ratio: partial pressure of oxygen in arterial blood/fraction of inspired oxygen; SpO2/FiO2 ratio: pulse oximetry saturation/fraction of inspired oxygen ratio; MAP: mean arterial pressure; GCS: Glasgow coma scale.