From: A prospective registry of emergency department patients admitted with infection
 |  | Modified SOFA score | ||||
---|---|---|---|---|---|---|
Organ system | Determinants | 0 | 1 | 2 | 3 | 4 |
RESP | PaO2/FiO2 + SaO2% | >400 >94% (RA) | <400 90-94% | <300 <90% (RA) | <200 | <100 |
CVS | Blood pressure, + Vasopressor requirement | SBP > 90 at all times | SBP > 90 only after fluid bolus 20-30 ml/kg | SBP < 90 despite fluid bolus. NA < 8 (mcg/min) | NA 8-15 (mcg/min) | NA > 15 (mcg/min) |
HAEM | Platelet count (x109/l) | >150 | <150 | <100 | <50 | <20 |
GIT | Bilirubin (micromol/l) | <20 | 20-32 | 33-101 | 102-204 | >204 |
CNS | Glasgow Coma Scale (GCS) score | 15 | 13-14 | 10-12 | 6-9 | 3-5 |
RENAL | Creatinine (micromol/l) + Urine output (ml/kg/hour) | <120 | >120 Or UO <0.5 for 2 hours | >170 | >300 | >440 |