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Table 4 Multivariate logistic regression analysis of the association between the factors and stenosis in non-preoperative radiotherapy

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

Variables Stenosis No stenosis OR 95% CI P value
Age (y)
 Mean ± SD 61.5 ± 10.8 57.8 ± 10 0.999 0.979–1.020 0.936
Tumor location, n (%) 0.972 0.622–1.518 0.899
 ≤ 5 cm to anus 11 (26.8%) 59 (11.7%)
 > 5 cm to anus 30 (73.2%) 445 (88.3%)
Stoma, n (%) 2.533 1.438–4.463 0.001*
 No 22 (19.3) 115 (35.4)
 Yes 92 (80.7) 210 (64.6)
Surgery, n (%) 0.795 0.493–1.281 0.345
 Open 24 (58.5) 417 (82.7)
 Laparoscopic 17 (41.5) 87 (17.3)
  1. OR odds ratio; CI confidence interval
  2. *Statistically significant difference