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Table 3 Multivariable analysis of risk factors for postoperative AL in sigmoid surgery

From: Risk factors for anastomotic leakage and its impact on long-term survival in left-sided colorectal cancer surgery

  Risk factor Odds ratio 95% CI p value
Age   0.962 0.878–1.054 0.632
Gender Male 0.834 0.179–3.882 0.784
BMI > 30 1.519 0.283–8.153 0.119
ASA III–IV 10.539 1.292–85.976 0.007
CCI > 5 0.348 0.029–4.199 0.928
Diabetes mellitus Yes 2.150 0.285–16.233 0.095
Surgery type Palliative 1.726 0.052–57.273 0.601
Neoadjuvant treatment Yes 9.657 0.269–346.401 0.307
Anastomosis type Stapled 0.901 0.092–8.821 0.316
Ligation of IMA High 0.670 0.093–4.848 0.081
Air-water test No 1.084 0.060–19.593 0.187
Simultaneous operation Yes 1.318 0.088–19.748 0.904
T stage T3–T4 0.887 0.122–6.470 0.408
Approach of surgery Open 0.438 0.070–2.731 0.079
  1. BMI body mass index, ASA American Society of Anesthesiologists classification score, CCI Charlson comorbidity index score, IMA inferior mesenteric artery, AL anastomotic leakage