Table 4. Risk factors for hospitalization in ulcerative colitis.
| Variables | Hospitalization | Univariable Analysis | Multivariable Analysis | |
|---|---|---|---|---|
| P-value | OR (95% CI) | P-value | ||
| Sex | ||||
| Male | 23/35 (65.7%) | 0.239 | - | - |
| Female | 11/22 (50.0%) | |||
| Disease extent | ||||
| Proctitis | 6/11 (54.5%) | |||
| Left-sided colitis | 11/18 (61.1%) | 0.859 | - | - |
| Extensive colitis | 12/19 (63.2%) | |||
| Systolic BP | ||||
| >100 mmHg | 29/52 (55.8%) | 0.074 | - | - |
| ≤100 mmHg | 5/5 (100.0%) | |||
| Serum WBC | ||||
| ≤10.0 x 103/μL | 18/30 (60.0%) | 0.761 | - | - |
| >10.0 x 103/μL | 16/25 (64.0%) | |||
| Serum CRP | ||||
| ≤1.0 mg/dL | 11/26 (42.3%) | 0.003 | 1.000 (Reference) | |
| >1.0 mg/dL | 22/27 (81.5%) | 5.400 (1.372, 21.260) | 0.016 | |
OR odds ratio, CI confidence interval, BP blood pressure, WBC white blood cell count, CRP C-reactive protein
All variables except hospitalization are reported as n (%).