Table 5.
Clinical subscore of pouchitis disease activity index and endoscopic phenotypes
| Symptoms | |||||
|---|---|---|---|---|---|
| Variable | N | Clinical subscore (0), N = 2711 |
Clinical subscore (1–3), N = 3391 |
Clinical subscore (4–6), N = 621 | P-value2 |
| Normal | 672 | 70 (26%) | 54 (16%) | 2 (3.2%) | < 0.001 |
| Afferent limb involvement | 465 | 16 (10%) | 55 (22%) | 22 (43%) | < 0.001 |
| Inlet involvement | 538 | 42 (23%) | 114 (39%) | 45 (75%) | < 0.001 |
| Diffuse involvement of the pouch body | 669 | 19 (7.0%) | 67 (20%) | 34 (55%) | < 0.001 |
| Focal involvement of the pouch body | 669 | 172 (63%) | 201 (60%) | 25 (40%) | 0.004 |
| Cuffitis | 466 | 128 (55%) | 110 (53%) | 20 (71%) | 0.20 |
| Pouch-related fistula | 668 | 7 (2.6%) | 11 (3.3%) | 2 (3.2%) | 0.84 |
| Number of inflammatory phenotypes | 672 | < 0.001 | |||
| Normal or single phenotype | 129 (48%) | 163 (48%) | 11 (18%) | ||
| Multiple phenotype | 142 (52%) | 176 (52%) | 51 (82%) | ||
1n (%)
2Fisher's exact test, the bold values indicate P-value < 0.05