Effects of propofol combined with lidocaine on hemodynamics, serum adrenocorticotropic hormone, interleukin-6, and cortisol in children

Table 5 Comparison of postoperative visual analog scale scores between two groups of children (mean ± SD)

Groups	2 h after operation	8 h after operation	12 h after operation	24 h after operation
A group (n = 60)	2.77 ± 0.64	3.38 ± 0.61	3.41 ± 0.74	2.18 ± 0.50
B group (n = 60)	3.10 ± 0.61	3.76 ± 0.74	3.60 ± 0.82	2.34 ± 0.58
t value	-2.891	-3.069	-1.332	-1.618
P value	0.005	0.003	0.185	0.108