Symptom extraction includes both affirmation and negation of the symptom. However, the absence of a record should not be interpreted as a definitive absence of the symptom.
No, indeterminate IBD patients are not included in either of the UC or CD datasets.
While the CDAI score is used in clinical trials, it is not commonly calculated in routine clinical practice. CDAI scores are abstracted by OM1 when they do appear in the provider notes. OM1 also calculates a CDAI score when the following requisite components appear within a 4 month window in the patient’s record: Weight (used[…]
