Table 4 Postoperative complications according to Clavien-Dindo Classification

 Wound problem

9

 Delirium

3

 Ileus

4

2

 Infection (pneumonia, urinary inf, abdominal sepsis)

10

2

1

4

 Biliary fistula

1

 Pulmonary embolism

1

 Atrial fibrillation

2

 Blood transfusion

2

 Urinary retention

3

 Congestive heart failure

3

 Heart failure

1

2

 Hemoperitoneum

1

 Respiratory failure

2

2

 Kidney failure

1

 MOF (multiple organ failure)

1

 Pressure ulcers

1

 Complications secondary to progression of an end stage neoplasia

1

 Total

24

17

0

1

5

1

10

 Stoma problem

1

 TPN

1

 Respiratory failure (ARDS)

1

 Complications secondary to progression of an end stage neoplasia

2

 Pressure ulcers

1

 Total

2

1

0

0

1

0

2