Table 1 Definitions of simple endoscopic score for Crohn’s disease.

From: Measurements on slope parameter mapping based on dual-energy CT enterography for improving Crohn’s disease diagnosis and inflammatory activity evaluation

Variable

0 point

1 point

2 points

3 points

Size of ulcers

None

Aphthous ulcers (Diameter from 0.1 to 0.5 cm)

large ulcers (Diameter from 0.5 to 2 cm)

Very large ulcers (diameter > 2 cm)

Ulcerated surface

None

< 10%

10–30%

> 30%

Affected surface

None

< 50%

50–75%

> 75%

Presence of stenosis

None

Single, can be passed

Multiple, can be passed

Cannot be passed