Table 1. General characteristics.
| Variable | Group A ( n = 18) | Group B ( n = 18) | Group C ( n = 19) | p -Value |
|---|---|---|---|---|
| Note: Data presented as median, interquartile range (range), or n a . Group A: placebo, Group B: pregabalin 75 mg, Group C: pregabalin 150 mg. | ||||
| Age (y) | 35, 20 (18-65) | 49, 19 (20-60) | 30, 11 (19-57) | 0.01 |
| Weight (kg) | 61, 15 (35-90) | 60, 7 (43-81) | 62, 17 (45-80) | 0.38 |
| Sex (male/female) | 14/6 | 15/5 | 16/4 | 0.77 |
| Surgery duration (min) | 248, 143.8 (105-420) | 240, 75 (140-560) | 245, 101 (90-600) | 0.72 |
| Anesthesia duration (min) | 342, 191.3 (210-540) | 317.5, 77.5 (180-620) | 300, 145 (150-720) | 0.96 |
| Intraoperative fentanyl (pg) | 275.0, 187.5 (100-475) | 300.0, 100.0 (225-500) | 300.0, 150.0 (100-1000) | 0.21 |