GI calculator & Index

Montreal classification - UC

GI calculator & Index
항목명 정의
Extent (E) lcerative proctitis (E1): involvement limited to the rectum (ie, proximal extent of inflammation is distal to the rectosigmoid junction).
distal to the splenic flexure.
Left-sided UC (E2) (also known as distal UC):
involvement limited to the portion of the colorectum
Extensive UC (E3) (also known as pancolitis):
involvement extends proximal to the splenic flexure
Severity (S) UC in clinical remission (S0): No symptoms of UC.
Mild UC (S1): ≤4 bloody stools daily, lack of fever, pulse <90 bpm,
hemoglobin ≥10.5 g/dL (105 g/L), erythrocyte sedimentation rate <30 mm/hr
Moderate UC (S2): > 4–5 stools daily but with minimal signs of systemic toxicity
Severe UC (S3): ≥6 bloody stools daily, pulse ≥90 bpm, temperature ≥99.5°F (37.5°C),
hemoglobin <10.5 g/dL (105 g/L), and erythrocyte sedimentation rate ≥30 mm/hr

Montreal classification, from Satsangi J, et al. Gut 2006;55:749-53.