All

n = 824

Alive at the end of observation

n = 277

p-value1

Age mean ± SD

71.3 ± 11.6

67.1 ± 11.3

<0.0012

Gender

Male

Female

377 (45.8)

447 (54.2)

109 (28.9)

168 (37.6)

0.009

Comorbidity

None

Disease

Unknown

310 (37.6)

505 (61.3)

9 (1.1)

132 (42.6)

145 (28.7)

0

<0.001

Indication

Planned

Emergency

595 (72.2)

229 (27.8)

230 (38.7)

47 (20.5)

<0.001

Type of surgery

Ileocecal resection

Right hemicolectomy

Transversum resection

Left hemicolectomy

Sigmoid resection

Hartmann’s procedure

Subtotal colectomy

Internal bypass/ diverting stoma

12 (1.5)

406 (49.3)

25 (3.0)

106 (12.9)

187 (22.8)

25 (3.0)

24 (2.8)

39 (4.7)

2 (16.7)

154 (37.9)

6 (24.0)

40 (37.7)

57 (30.5)

5 (20.0)

13 (54.1)

0

<0.001

Tumour adherent to surroundings

No

Yes

674 (81.8)

150 (18.2)

242 (35.9)

35 (23.3)

0.003

Lymph node dissection

D1-resection

D2-resection

Unknown

Tumour not removed

350 (42.5)

330 (40.0)

105 (12.7)

39 (4.7)

83 (23.7)

150 (45.5)

44 (41.9)

0

<0.001

Perforation tumour

No

Perforation

743 (90.2)

81 (9.8)

255 (34.3)

22 (28.9)

0.196

Blood transfusion

No

Yes

Unknown

608 (73.8)

195 (23.7)

21 (3.5)

220 (36.2)

52 (26.7)

5 (23.8)

0.015

Reoperation

No

Reoperation

763 (92.6)

61 (7.4)

264 (34.6)

13 (21.3)

0.034