TABLE 1.

Demographic and clinical variables

Variable	G1 (n=18)	G2 (n=18)
Age, years	59.1±10.1	61.3±15.1
Sex, male/female, n/n	10/8	12/6
Body mass index, kg/m2	28.5±5.1	29.8±4.8
ASA classification, n
I	5	6
II	11	10
III	3	2
Duration of surgery, min	148.8±32.8	147.4±27

Data presented as mean ± SD unless otherwise indicated. Data from patients who were randomized but withdrew before starting study medication or were removed due to protocol violation (Group 1 [G1] [pregabalin/celecoxib], n=5; Group 2 [G2] [placebo/placebo], n=6) were not included. No significant differences were observed between groups. ASA American Society of Anesthesiologists