Severity-of-Illness Score for Toxic Epidermal Necrolysis (SCORTEN)

Estimates mortality risk in patients with Stevens-Johnson syndrome (SJS) and/or toxic epidermal necrolysis (TEN).

Age, years*

Heart rate, per min*

Cancer/hematologic malignancy*

BSA detached*

Serum urea level*

≤10 mmol/L (≤28 mg/dL) 00

>10 mmol/L (>28 mg/dL) +1+1

Serum bicarbonate level*

≥20 mmol/L (≥20 mEq/L) 00

<20 mmol/L (<20 mEq/L) +1+1

Serum glucose level*

≤14 mmol/L (≤252 mg/dL) 00

>14 mmol/L (>252 mg/dL) +1+1

RDWOptional; required only for calculating Re-SCORTEN

HbOptional; required only for calculating Re-SCORTEN

g/L