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

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