End
SOFA Score
Sequential Organ Failure Assessment. Used to quantify organ dysfunction and predict mortality risk in critically ill patients.
Respiratory
PaO₂/FiO₂ ratio (mmHg)
Room Air FiO₂ is 21%. Each 1L/min nasal O₂ adds ~4%.
Coagulation
Platelets (×10³/µL)
Liver
Bilirubin (mg/dL)
Cardiovascular
Hypotension & Vasopressors
Neurological
Glasgow Coma Scale (GCS)
Renal
Creatinine (mg/dL) or Output
0
Points
Result
Estimated Mortality: 0.0%
Based on initial SOFA score at admission.
| Initial SOFA | Mortality Rate |
|---|---|
| 0 — 1 | 0.0% |
| 2 — 3 | 6.4% |
| 4 — 5 | 20.2% |
| 6 — 7 | 21.5% |
| 8 — 9 | 33.3% |
| 10 — 11 | 50.0% |
| 12 — 14 | 95.2% |
| > 14 | 95.2% |
