Table 3: Multivariate analysis of pancreatic fistula

Prognostic factor	Odds ratio	p-value
Diameter of Wirsung’s duct < 3mm	5.356	0.015
Pancreatic parenchyma	6.57	0.004
Pre-operation biliary drainage	0.818	0.708
Age	0.425	0.137
Prealbumin <20g/dl	0.455	0.169