Prognostic factors | Score | Mortality rate |
---|---|---|
Age > 40 years | 0 | Score 0 = 1–3% Score 2 = 12% Score 3 = 35% Score 4 = 58% Score 5 or more = 90% |
Heart rate > 120 beats per minute | 0 | |
Cancer or hematologic malignancy | 0 | |
Involved body surface area > 10% | 1 | |
Blood urea nitrogen level > 10 mmol/L (28 mg/dL) | 0 | |
Serum bicarbonate level < 20 mmol/L (20 mEq/L) | 0 | |
Blood glucose level > 14 mmol/L (252 mg/dL) | 0 |