The Effects of Ondansetron on the Analgesic Action of Intravenous Acetaminophen after Tonsillectomy in Children: A Triple-Blind Randomized Controlled Trial

Table 4

Comparison of the pain severity score between groups at recovery, 6, 12, and 24 hours after surgery.

Pain severity	()		Median (Q1-Q3)
Time	Intervention	Control	Intervention	Control
Recovery			4 (3-6)	3 (2-3)	0.001
6 hours			3 (2-3)	2 (1-2)	0.012
12 hours			2 (1-2)	1 (0-1)	<0.001
24 hours			1 (0-1)	0 (0-0)	0.001

Mann-Whitney test.