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

Table 2 Comparison of inflammatory response index levels before and after the operation between the two groups (mean ± SD)

Time	Groups	Cases	CRP (mg/L)	IL-6 (ng/mL)	IL-8 (ng/L)	IL-10 (ng/L)
Before the operation	Study group	48	7.98 ± 2.33	9.79 ± 4.11	3.79 ± 1.71	48.96 ± 12.51
	Control group	48	8.29 ± 2.60	10.56 ± 3.78	4.08 ± 1.45	50.13 ± 11.67
	t		0.615	0.955	0.896	0.474
	P		0.540	0.342	0.373	0.637
After the operation	Study group	48	14.91 ± 5.56	19.11 ± 6.68	12.61 ± 3.69	36.48 ± 9.39
	Control group	48	21.79 ± 7.33	34.03 ± 9.40	16.67 ± 4.54	28.39 ± 7.61
	t		5.181	8.964	4.808	4.637
	P		0.000	0.000	0.000	0.000

CRP: C-reactive protein; IL: Interleukin.