Table 6.
Patient characteristics in the stoma outlet obstruction group
| sSOO (n = 18) | rSOO (n = 7) | P value | |
| Age1 (yr), (range) | 50.5 (13-77) | 50 (16-71) | 0.745 |
| Gender | |||
| Male | 6 (33.3%) | 6 (85.7%) | 0.337 |
| Female | 12 (66.7%) | 1 (14.3%) | |
| Indication for surgery | |||
| Medical intractability | 12 (66.7%) | 4 (57.1%) | 0.499 |
| Malignancy or dysplasia | 6 (33.3%) | 3 (42.9%) | |
| BMI1 (kg/m2), (range) | 18.9 (14.8-25.5) | 21.8 (19.0-24.2) | 0.158 |
| Mayo endoscopic score1 (range) | 2 (0-3) | 2 (0-3) | 0.657 |
| Extent of disease | |||
| Pancolitis | 17 (94.4%) | 7 (100.0%) | 0.720 |
| Left-sided colitis | 1 (5.6%) | 0 (0.0%) | |
| Proctitis | 0 (0.0%) | 0 (0.0%) | |
| Disease duration1 (mo), (range) | 40.5 (3-336) | 49 (15-108) | 0.923 |
| Disease severity | |||
| Mild | 5 (27.8%) | 1 (14.3%) | 0.141 |
| Moderate | 11 (61.1%) | 3 (42.9%) | |
| Severe | 1 (5.6%) | 3 (42.9%) | |
| Fulminant | 1 (5.6%) | 0 (0.0%) | |
| Total glucocorticoid dose from onset of UC to surgery2 | |||
| 10000 mg or more | 1 | 1 | 0.521 |
| Less than 10000 mg | 13 | 5 | |
| Total glucocorticoid dose 1 mo before surgery1 (mg), (range) | 0 (0-765) | 0 (0-280) | 0.745 |
| Preoperative total protein level1 (g/dL), (range) | 6.8 (4.8-9.3) | 6.8 (4.5-8.1) | 0.745 |
| Preoperative albumin level1 (g/dL), (range) | 3.5 (2.0-4.6) | 4.2 (2.3-4.6) | 0.657 |
1
Variables are indicated by median.
2
Variable is unknown in 5 patients.