Comparison of three reconstruction techniques performed after pancreaticoduodenectomy: Using external, internal, or no stent

Table 4 Results of the logistic binary regression for postoperative pancreatic fistula of grades B/C after pancreaticoduodenectomy

Factor	Odds ratio	P value	95% confidence interval
External duct stent	0.466	0.034	0.231-0.943
Age > 80 years	0.530	0.349	0.140-2.001
ASA III/IV	1.404	0.345	0.695-2.838
Preoperative pancreatitis	1.461	0.529	0.449-4.757
Wirsung duct < 3 mm	3.794	0.001	1.761-8.173
Preoperative biliary drainage	0.924	0.827	0.453-1.883
Soft consistency of pancreas	1.057	0.803	0.683-1.637

ASA: American Society of Anesthesiologists.