Correlation between the initiation of early enteral nutrition and anastomotic fistula after pancreaticoduodenectomy

Table 5 Binary logistic regression analysis of risk-factors for anastomotic leakage

Variable	β coefficient	SE	χ2	P value	OR (95%CI)
Early enteral nutrition	-0.868	0.362	5.75	0.016	0.419 (0.210-0.850)
Age, years	0.028	0.018	2.418	0.120	1.028 (0.993-1.065)
Sex	-0.204	0.351	0.339	0.561	0.815 (0.412-1.618)
Body mass index, kg/m2	-0.041	0.062	0.439	0.507	0.959 (0.851-1.078)
History of diabetes	0.387	0.378	1.050	0.307	1.472 (0.703-3.088)
Soft pancreatic texture	1.055	0.361	8.539	0.003	2.871 (1.420-5.810)
Pancreatic duct < 3 mm	0.854	0.359	5.659	0.015	2.348 (1.180-4.670)
Operative duration, minute	0.008	0.003	7.111	0.008	1.008 (1.002-1.014)
Intraoperative blood loss, mL	0.002	0.001	4.000	0.134	1.002 (1.000-1.004)

OR: Odds ratio; CI: Confidence interval.