Crohn's disease obstructive score
| Grade | OP intensity | Days with OP (n) | AS* | Days with AS (n) | Dietary restrictions | Hospitalisation † |
|---|---|---|---|---|---|---|
| 0 | Nil | No | No | |||
| 1 | Mild to moderate‡ | <4 | No | No | No | |
| 2 | Mild to moderate | ≥4 | No | No | No | |
| 3 | Nil Mild to moderate Severe§ | 0 >0 and <56 1 | No Yes Without consequence | <3 | Yes Without consequence | No |
| 4 | Mild to moderate Severe | >0 and <56 >1 and ≤7 | Yes Without consequence | ≥3 | Without consequence Without consequence | No |
| 5 | Mild to moderate Severe | 56 >7 | +AS Without consequence | ≥3 | Without consequence Without consequence | No |
| 6 | Without consequence | Without consequence | Without consequence | Without consequence | Yes |
As built by the authors' clinical experience (YB, FC and Marc Lemann in memoriam).
*Nausea and vomiting.
†Due to obstructive symptoms.
‡Pain occurring or increasing after a meal and improving with abdominal sounds and/or gas emission per the anus.
§Gas blockade with abdominal bloating.
AS, associated signs; OP, obstructive pain.