Table 3. ELISA detection indicated that the levels of MCP-1, TNF-α, IL-1β, and IL-6 are increased in serum of patients with IA.

Group	Number	MCP-1 (ng/l)	TNF-α (pg/ml)	IL-1β (ng/l)	IL-6 (ng/ml)
Normal	28	134.72 ± 6.59	14.76 ± 2.16	5.83 ± 0.76	57.46 ± 8.94
Unruptured IA	40	162.49 ± 15.89*	39.76 ± 4.32*	37.49 ± 4.59*	81.52 ± 12.38*
Ruptured IA	68	198.62 ± 21.16*†	56.17 ± 5.68*†	51.48 ± 7.51*†	109.23 ± 16.87*†

*P<0.05 compared with the normal group.

^†P<0.05 compared with the unruptured IA group.