Table 1. Basic characteristics of all patients.
| Variables | Parecoxib n=20 | Dexmedetomidine n=20 | Combined n=20 | Control n=20 |
|---|---|---|---|---|
| Age, year | 67.2±11.4 | 69.3±12.5 | 70.4±14.7 | 68.7±13.5 |
| Gender, male: female | 12:8 | 11:10 | 13:9 | 11:6 |
| ASA, n (%) | ||||
| I | 6 (30) | 7 (35) | 7 (35) | 5 (25) |
| II | 14 (70) | 13 (65) | 13 (65) | 15 (75) |
| Surgery duration, min | 47.5±14.8 | 49.1±11.2 | 46.3±10.9 | 47.4±12.7 |
| Pathological type, n (%) | ||||
| Gallstones | 8 (40) | 5 (25) | 6 (30) | 5 (25) |
| Cholecystitis | 7 (35) | 9 (45) | 10 (50) | 10 (50) |
| Biliary pancreatitis | 5 (25) | 6 (30) | 4 (20) | 5 (25) |
ASA Anesthesiologists grade