Table 2 Multivariate logistic regression analysis for risk factors of free perforation in patients with Crohn’s disease
Parameter | OR | 95% CI | P-value |
|---|---|---|---|
Age at diagnosis ≥ 30 yr | 2.082 | 1.311-3.307 | 0.002 |
Bowel stricture | 1.982 | 1.243-3.160 | 0.004 |
L1 (Terminal ileum) ± L4 | 1.532 | 0.916-2.562 | 0.194 |
Other fistula | 1.414 | 0.767-2.608 | 0.268 |
Intra-abdominal Abscess | 1.713 | 0.906-3.239 | 0.098 |