Variable

Bivariate analyses

Multivariate model1

HR (95% CI)

p-verdi

HR (95% CI)

p-verdi

Indication

Acute

Planned-ref.

Tumor perforation

No-ref.

Pre-operative perforation

Per-operative perforation

Duration of surgery

TNM-stage

Stage I-ref.

Stage II

Stage III

Reoperation

No-ref.

Anastomotic leakage

Other

Localisation

Colon

Rectum-ref.

1.72 (1.26; 2.36)

1

1

1.54 (0.97; 2.47)

2.14 (1.01; 4.54)

1.003 (1.001; 1.005)

1

2.81 (1.46; 5.39)

9.26 (4.87; 17.60)

1

2.26 (1.26; 4.04)

1.89 (1.15; 3.09)

0.83 (0.64; 1.07)

1

0.001

-

-

0.070

0.048

0.001

-

0.002

<0.001

0.006

0.012

0.144

-

1.59 (1.10; 2.30)

1

1

1.34 (0.80; 2.25)

1.34 (0.61; 2.94)

1.003 (1.001; 1.006)2

1

3.24 (1.67; 6.28)

10.34 (5.39; 19.85)

1

1.73 (0.95; 3.13)

2.00 (1.20; 3.33)

0.75 (0.55; 1.02)

1

0.013

-

-

0.262

0.466

0.006

1

0.001

<0.001

-

0.071

0.008

0.062

-