Characteristics | Anastomotic fistula | Binary logistic regression analysis | ||||||
---|---|---|---|---|---|---|---|---|
Yes | No | χ2/t | P | OR | 95% CI for Exp(B) | P | ||
(N = 32) | (N = 558) | Lower | Upper | |||||
Gender | Â | Â | 4.473 | 0.034 | 0.425 | 0.180 | 1.005 | 0.051 |
 Male | 25 (78.1%) | 331 (59.3%) |  |  |  |  |  |  |
 Female | 7 (21.9%) | 227 (40.7%) |  |  |  |  |  |  |
Age | Â | Â | 0.009 | 0.925 | Â | Â | Â | Â |
 ≤ 65 | 22 (78.1%) | 388 (69.5%) |  |  |  |  |  |  |
 > 65 | 10 (78.1%) | 170 (30.5%) |  |  |  |  |  |  |
Diabetes and/or hypertension | Â | Â | 0.154 | 0.695 | Â | Â | Â | Â |
 Yes | 3 (9.4%) | 75 (13.4%) |  |  |  |  |  |  |
 No | 29 (90.6%) | 483 (86.6%) |  |  |  |  |  |  |
Tumor size | Â | Â | 0.117 | 0.733 | Â | Â | Â | Â |
 ≤ 5 cm | 24 (75.0%) | 403 (72.2%) |  |  |  |  |  |  |
 > 5 cm | 8 (25.0%) | 155 (27.8%) |  |  |  |  |  |  |
Location | Â | Â | 4.240 | 0.039 | 2.590 | 1.092 | 6.143 | 0.031 |
 Sigmoid colon | 7 (21.9%) | 224 (40.1%) |  |  |  |  |  |  |
 Rectum | 25 (78.1%) | 334 (59.9%) |  |  |  |  |  |  |
Ligation level | Â | Â | 4.227 | 0.040 | 2.232 | 1.047 | 4.758 | 0.038 |
 LT | 11 (34.4%) | 296 (53.0%) |  |  |  |  |  |  |
 HT | 21 (65.6%) | 262 (47.0%) |  |  |  |  |  |  |