Table 2. Mean visual analogue scale (VAS) values for each drug group according to postoperative day

	Morniflumate (n=15)	Paracetamol (n=14)	Pregabalin (n=15)	p value
POD 0	5.01±1.29	5.24±0.83	5.19±1.62	0.951
POD 1	2.39±1.10	3.07±1.41	3.59±1.02	0.922
POD 2	1.47±1.07	1.96±0.82	2.32±0.82	0.387
POD 3	1.19±1.08	1.16±0.93	1.70±1.06	0.412

POD : post-operative day, POD 0 : Visual analogue scale (VAS) scores 2 h after anesthesia, POD 1, POD 2, POD 3 : VAS at 8 a.m