Table IV. Comparison of complications in patients with a dilated P-duct and patients with a non-dilated duct.

	Patients with P-duct dilatation	Patients with P-duct non-dilatation	p-value
Wound infection	0	2
Pneumothorax	1	0
Gastric ulcer with bleeding	0	1
Pulmonary embolism	0	1
Pancreatic leakage	0	0
Total	1 (/26)	4 (/29)	0.2

Pancreatic leakage: the level of amylase in the discharge fluid more than 1000 IU/l on 7th day after surgery.