Items | CPIS points | ||
---|---|---|---|
0 | 1 | 2 | |
Tracheal secretions | Rare | Abundant | Abundant + purulent |
Chest x-ray infiltrates | No infiltrate | Diffused | Localized |
Temperature, °C | 36.5–38.4 | 38.5–38.9 | ≤36.5 or ≥39.0 |
Leukocyte count, per mm3 | 4000–11,000 | <4000 or >11,000 | <4000 or >11,000 + band forms ≥500 |
PaO2/FiO2, mm Hg | >240 or ARDS |  | ≤240 and no evidence of ARDS |
Microbiology | Negative | Â | Positive |