Effects of Addition of Preoperative Intravenous Ibuprofen to Pregabalin on Postoperative Pain in Posterior Lumbar Interbody Fusion Surgery

Table 1

Demographic data of patients.

	Group Pregabalin	Group Pregabalin + Ibuprofen	value
ASA (I/II)			Chi-square: 0.111
Gender (male/female)			Chi-square: 0.865
Age			:
Height			:
Body weight			:
Body mass index			:

Data are shown as patient number or value ± standard deviation.