Age > 40 Years

Age ≤ 40 years (0 pts)+0Age > 40 years (+1 pt)+1

Malignancy (Active Cancer)

No active malignancy (0 pts)+0Active malignancy (+1 pt)+1

Initial Body Surface Area Involved > 10%

BSA involvement ≤ 10% (0 pts)+0BSA involvement > 10% (+1 pt)+1

Heart Rate > 120 bpm

HR ≤ 120 bpm (0 pts)+0HR > 120 bpm (+1 pt)+1

Serum Bicarbonate < 20 mmol/L

Bicarbonate ≥ 20 mmol/L (0 pts)+0Bicarbonate < 20 mmol/L (+1 pt)+1

Blood Glucose > 14 mmol/L (> 252 mg/dL)

Glucose ≤ 14 mmol/L (0 pts)+0Glucose > 14 mmol/L (+1 pt)+1

Serum Urea (BUN) > 10 mmol/L (BUN > 28 mg/dL)

Urea ≤ 10 mmol/L (0 pts)+0Urea > 10 mmol/L (+1 pt)+1

SCORTEN — Severity-of-Illness Score for Toxic Epidermal Necrolysis