Variables

Complications

OR (95% IC)

p-value

Yes

No

Age

≥55 years

26 (57.8)

19 (52.2)

1.02

(0.24 - 4.26)

1

<55 years

13 (0.5)

13 (0.5)

Sex

Men

21 (0.5)

21 (0.5)

0.50

(0.13 - 2.03)

0.33

Women

18 (62.1)

11 (37.9)

Comorbidities/ Risk factors

Hypertension

6 (60)

4 (40)

1.31

(0.19 - 9.02)

1

Diabetes

4 (66.7)

2 (33.3)

1.77

(0.15 - 21.47)

1

Tobacco

5 (45.5)

6 (54.5)

0.51

(0.07 - 3.51)

0.64

Alcohol

13 (72.2)

5 (27.8)

4.08

(0.71 - 23.51)

0.14

BMI

Malnourished

2 (100)

0 (0)

-

1

Normal

8 (50)

8 (50)

0.80

(0.17 - 3.89)

1

Overweight/Obese

29 (54.7)

24 (45.3)

0.93

(0.20 - 4.29)

1

WHO performance status

Stages 3 and 4

17 (53.1)

15 (46.9)

10.91

(1.19 - 100.41)

0.02

Stages 1 and 2

22 (56.4)

17 (43.6)

ASA score

ASA >2

33 (50.8)

32 (49.1)

-

0.23

ASA ≤ 2

4 (66.7)

2 (33.3)

Diagnosis

Pancreatic head cancer

27 (49.1)

28 (50.9)

0.31

(0.05 - 1.82)

0.24

Extrahepatic cholangiocarcinoma

5 (62.5)

3 (37.5)

0.82

(0.10 - 6.62)

1

Ampullary carcinoma

7 (87.5)

1 (12.5)

-

0.11

cTNM stage

Stage I and II

22 (62.9)

13 (37.1)

2.29

(0.59 - 8.94)

0.23

Stage III and IV

17 (47.2)

19 (52.8)

Surgical treatment

Curative

7 (87.5)

1 (12.5)

-

0.11

Palliative

32 (50.8)

31 (49.2)