Effect of early enteral combined with parenteral nutrition in patients undergoing pancreaticoduodenectomy

Table 5 Predictive risk score of major complications after pancreaticoduodenectomy in the two groups

Predictor	Categories	Risk Score	TPN group	EEN/PN group
Pancreatic texture (%)	Hard	0	43	73
	Soft	4	24	34
Pancreatic duct diameter (%)	> 3 mm	0	48	81
	≤ 3 mm	1	19	26
Operative blood loss (%)	< 700 mL	0	55	81
	≥ 700 mL	4	12	26
ASA score (%)	I	0	31	55
	II	2	33	47
	III	6	3	5
Score categorized in 4 risk classes n (%)	0-3		23 (34.3)	38 (35.5)
	4-7		22 (32.8)	33 (30.8)
	8-11		19 (28.4)	31 (29.0)
	12-15		3 (4.5)	5 (4.7)

ASA: American Society of Anesthesiologist; EEN: Early enteral nutrition; TPN: Total parenteral nutrition; PN: Prognostic nutritional.