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| Major criteria | |
|---|---|
| Septic shock | Need for mechanical ventilation |
| Minor criteria | |
| RR > 30 breaths/min | Mental confusion |
| PaO2/FiO2 < 250 | Urea ≥ 20 mg/dL |
| Multilobar infiltrates | SBP < 90 mmHg |
SBP: systolic blood pressure.
