EBMcalc Medical Calculator

Crohn's Disease Activity Index (CDAI) in adults

The EBMcalc module Crohn's Disease Activity Index (CDAI) in adults is available in EBMcalc Complete Edition.

This calculator yields the following results:

Standard weight
Weight deviation points
Absolute hematocrit deviation
Stool count factor
CDAI

Equation parameters include:

Sex
Weight
Height
Hematocrit
Stools
Med
AAP
General wellbeing each day over 7 days
Arthritis or arthralgia
Iritis or uveitis
EN
AF
Other fistula
Temp
Finding of an abdominal mass

References

Best WR. Predicting the Crohn's disease activity index from the Harvey-Bradshaw Index. Inflamm Bowel Dis. 2006; 12:304. PubMed ID: 16633052
Best WR, Becktel JM, Singleton JW, Kern F Jr. Development of a Crohn's disease activity index. National Cooperative Crohn's Disease Study. Gastroenterology. 1976; 70:439. PubMed ID: 1248701

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