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Simplified Endoscopic Activity Score for Crohn's Disease (SES-CD)

Endoscopic severity score for Crohn's disease across five bowel segments.

Simplified Endoscopic Activity Score for Crohn's Disease (SES-CD)
Size of ulcers — rectum
Ulcerated surface — rectum
Affected surface (any lesion) — rectum
Presence of narrowing/stenosis — rectum
Size of ulcers — sigmoid & left colon
Ulcerated surface — sigmoid & left colon
Affected surface (any lesion) — sigmoid & left colon
Presence of narrowing/stenosis — sigmoid & left colon
Size of ulcers — transverse colon
Ulcerated surface — transverse colon
Affected surface (any lesion) — transverse colon
Presence of narrowing/stenosis — transverse colon
Size of ulcers — right colon
Ulcerated surface — right colon
Affected surface (any lesion) — right colon
Presence of narrowing/stenosis — right colon
Size of ulcers — ileum
Ulcerated surface — ileum
Affected surface (any lesion) — ileum
Presence of narrowing/stenosis — ileum
Result0 points

Endoscopic remission.

Category
Endoscopic remission

When to use

  • Quantifying endoscopic Crohn's disease activity at ileocolonoscopy and tracking mucosal healing on treatment.

Formula

Sum, across 5 segments (rectum, sigmoid/left colon, transverse colon, right colon, ileum), of 4 descriptors each scored 0-3: size of ulcers, ulcerated surface, affected surface, and presence of stenosis.

Pearls and pitfalls

  • A segment that cannot be intubated because of stenosis is scored as stenosis = 3 for that segment and the other 3 items as 0 unless otherwise assessable.

References

  1. Daperno M, et al. Gastrointest Endosc. 2004;60(4):505-12.