Table 1.

Details of postoperative intra-abdominal complications

		Grade of CD classifications
Type of complication		II	IIIa	IIIb	IVa	IVb	V	Total
Infectious complication
	Pancreatic fistula	3	2	1	1	0	1	8
	Anastomotic leakage	8	6	0	0	0	1	15
	Wound infection	2	0	0	0	0	0	2
Non-infectious complication
	Stenosis	4	4	0	0	0	0	8
	Ileus	3	0	0	0	0	1	4
	Afferent loop syndrome	0	0	1	0	0	0	1
Total		20	12	2	1	0	3	38

CD, Clavien–Dindo.