Skip to main content

Table 1 Multivariate logistic regression analysis of the association between the factors and stenosis in all non-radiotherapy and preoperative radiotherapy patients

From: Protective ileostomy increased the incidence of rectal stenosis after anterior resection for rectal cancer

Variables Stenosis, N = 155 No stenosis, N = 829 OR 95% CI P value
Sex, n (%) 1.133 0.738–1.742 0.568
 Male 108 (69.7) 493 (59.5)
 Female 47 (30.3) 336 (40.5)
Tumor location, n (%) 0.900 0.600–1.351 0.611
 ≤ 5 cm to anus 58 (37.4) 182 (22.0)
 > 5 cm to anus 97 (62.6) 647 (78.0)
Smoking, n (%) 1.572 0.996–2.480 0.052
 Yes 45 (29.0) 158 (19.1)
 No 110 (71.0) 671 (80.9)
Surgery, n (%) 1.039 0.689–1.568 0.864
 Open 92 (59.4) 620 (74.8)
 Laparoscopic 63 (40.6) 209 (25.2)
Stoma, n (%) 3.375 2.083–5.470 0.000*
 Yes 114 (73.5) 279 (33.7)
 No 41 (26.5) 550 (66.3)
Radiotherapy, n (%) 2.251 1.440–3.519 0.000*
 Yes 110 (72.8) 314 (38.4)
 No 41 (27.2) 504 (61.6)
  1. OR odds ratio; CI confidence interval
  2. *Statistically significant difference