Incidence of surgical site infection in minimally invasive colorectal surgery

Table 2 Surgery results, n (%)

	LACS (n = 112)	RACS (n = 134)	P value
Pathology
Benign	49 (43.8)	47 (35.1)	0.165
Malignant	63 (56.3)	87 (64.9)
Method of anastomosis			0.848
Intracorporeal	63 (56.2)	77 (57.5)
Extracorporeal	49 (43.8)	57 (42.5)
Incision length	(66, 6)	6 (5, 6)	0.549
Intraoperative blood loss			< 0.001
< 100 mL	62 (55.4)	115 (85.8)
≥ 100 mL	50 (44.6)	19 (14.2)
Operation time	243 (212, 305)	281 (239, 317)	0.004
Time of postoperative intake (d)	2 (2, 3)	2 (2, 3)	0.783
SSI			0.887
No	92 (82.1)	111 (82.8)
Yes	20 (17.9)	23 (17.2)

LACS: Laparoscopic-assisted colorectal surgery; RACS: Robot-assisted colorectal surgery; SSI: Surgical site infection.