Table 2.

SCORTEN SCORE (severity-of-illness score for toxic epidermal necrolysis)—prognostic factors for toxic epidermal necrolysis (TEN) provide a score of 0 or 1.

Risk Factor	Score 0	Score 1
Age	<40 years	>40 years
Tachycardia	<120 beats per min	>120 beats per min
Malignancy	No	Yes
Body surface area detached	<10%	>10%
Serum urea	<10 mmol/L	>10 mmol/L
Serum glucose	<14 mmol/L	>14 mmol/L
Serum bicarbonate	>20 mmol/L	<20 mmol/L