Table 4: Relationship between the clinical characteristics and infectious complications.

			Infectious Complications			SSI			RI
			(+)	(-)	P	(+)	(-)	P	(+)	(-)	P
			(n = 66)	(n = 50)		(n = 38)	(n = 78)		(n = 23)	(n = 93)
Pre-operative
	Age
		≤ 70	31	31		18	44		11	51
		> 70	35	19	0.107	20	34	0.36	12	42	0.547
	T
		1/2	20	18		12	26		8	30
		3/4	46	32	0.518	26	52	0.85	15	63	0.818
	N
		Absent	30	28		17	41		12	46
		Present	36	22	0.26	21	37	0.428	11	47	0.816
	CONUT score
		Nomal	13	15		6	22		3	25
		Mild/Moderate/High	53	35	0.201	32	56	0.132	20	68	0.144
	PNI
		＜43.8	29	16		18	27		12	33
		43.8 ≤	37	34	0.189	20	51	0.188	11	60	0.146
	BMI
		BMI < 18.5	9	6		5	10		5	10
		18.5 ≤ BMI	57	44	0.794	33	68	0.96	18	83	0.184
	Obstructive jaundice
		Present	40	29		25	44		16	53
		Absent	26	21	0.777	13	37	0.332	7	40	0.265
	Diabetes
		（＋）	19	18		11	26		8	29
		（－）	47	32	0.410	27	52	0.633	15	64	0.742
	Blood loss
		< 1000	39	33		22	50		15	57
		1000 ≤	27	17	0.447	16	28	0.519	8	36	0.727
	Length of operation
		< 530	36	36		20	52		12	60
		530 ≤	30	14	0.053	18	26	0.146	11	33	0.279