Table 2.

Complications of patients in different groups

Variables	EEN group	TPN group	EN+PN group	X21 group	X22 group	X23 group
Abdominal pain	6	5	7	0.108	0.094	0.402
Abdominal distention	2	1	1	0.348	0.348	0
Diarrhea	10	2	3	6.741**	4.899	0.215*
Vomitting	4	1	2	1.938	0.729	0.348
Nausea	1	0	0	1.014	0.014	-
Infection	4	12	3	5.185*	0.159	6.873**
Anastomotic leakage	0	0	0	-	-	-

Note: X²1: between EEN group and TPN group; X²2: between EEN group and EN+PN group; X²3: between TPN group and EN+PN group;

^*P < 0.05;

^**P < 0.01.