Risk scoring system and predictor for clinically relevant pancreatic fistula after pancreaticoduodenectomy

Table 2 Multivariate logistic regression models of independent risk factors for clinically relevant postoperative pancreatic fistula (n = 921)

	P value	OR	95%CI
BMI (≥ 28)	0.00	3.86	1.92-7.75
Pancreatic duct (< 3 mm)
≥ 5 mm		1.00
3-5 mm	0.00	4.59	2.47-8.53
2-3 mm	0.00	7.91	4.07-15.39
< 2 mm	0.00	8.97	3.70-21.77
Texture of remnant pancreas (soft)	0.00	4.50	2.53-7.98
Difference between the blood loss and transfusion in operation (≥ 800 mL)	0.00	3.45	1.92-7.75

BMI: Body mass index.