Effect of dexmedetomidine-ropivacaine transversus abdominis plane block on analgesia and cognitive impairment risk in colorectal cancer surgery

Table 6 Comparison of nuclear factor κB activity levels between two groups after surgery

Group	24 hours phosphorylated p65 level (relative value)	48 hours phosphorylated p65 level (relative value)	72 hours phosphorylated p65 level (relative value)	96 hours phosphorylated p65 level (relative value)	120 hours phosphorylated p65 level (relative value)	F value	P value
Control group	1.05 ± 0.12	1.25 ± 0.15	1.40 ± 0.18	1.50 ± 0.20	1.60 ± 0.22
Observation group	0.75 ± 0.10	0.55 ± 0.08	0.45 ± 0.07	0.35 ± 0.06	0.30 ± 0.05	24.539	< 0.001
P value	0.02	0.001	< 0.001	< 0.001	< 0.001

P < 0.05 indicated significant difference.