Table 6.

Comparison of modified objective pain score between group ropivacaine, group ropivacaine+dexamethasone, and group ropivacaine+tramadol (n=30)

	Group R	Group D	Group T	P
1 h	2 (2-2)	1 (1-1)	1 (1-1)	0.326
2 h	2 (2-2)	1 (1-1)	1 (1-1)	0.562
3 h	1 (1-1)	1 (1-1)	1 (1-1)	0.682
6 h	4 (3-4)	2 (2-2)	2 (2-2)	<0.001*
12 h	4 (4-4)	2 (2-2)	3 (3-3)	<0.001*

Data expressed as median and interquartile range. Analyzed by Kruskal-Wallis test. *Statistically significant. Group R=Ropivacaine; Group T=Ropivacaine+tramadol; Group D=Ropivacine+dexamethasone