Comparison of clinical efficacy and postoperative inflammatory response between laparoscopic and open radical resection of colorectal cancer

Table 1 Comparison of perioperative conditions between the two groups (mean ± SD)

Groups	Cases	Operating time (min)	Intraoperative blood loss (mL)	Recovery time of gastrointestinal function (h)	No. of lymph node dissections (bout)	Hospital stay (d)
Study group	48	186.18 ± 33.54	111.34 ± 21.45	25.35 ± 4.55	15.19 ± 3.04	10.09 ± 2.38
Control group	48	129.38 ± 26.83	163.77 ± 32.41	36.06 ± 7.13	16.20 ± 298	13.51 ± 3.66
t		9.162	9.346	8.773	1.643	5.427
P		0.000	0.000	0.000	0.104	0.000