Table 5 Postoperative nausea/vomiting score, sedation score and patient satisfaction score in the three study groups
|  | Group B (n = 20) | Group BF (n = 20) | Group BD (n = 20) | p value |
|---|---|---|---|---|
Nausea and vomiting: | ||||
 No nausea/vomiting | 15 (75.0%) | 14 (70.0%) | 17 (85.0%) | 0.69 |
 Nausea | 2 (10.0%) | 2 (10.0%) | 2 (10.0%) |  |
 Retching | 1 (5.0%) | 3 (15.0%) | 1 (5.0%) |  |
 Vomiting | 2 (10.0%) | 1 (5.0%) | 0 (0.0%) |  |
Sedation: | ||||
 Awake | 9 (45.0%) | 13 (65.0%) | 19 (95.0%) | 0.015 |
 Drowsy | 8 (40.0%) | 6 (30.0%) | 1 (5.0%) |  |
 Asleep but arousable | 3 (15.0%) | 1 (5.0%) | 0 (0.0%) |  |
Patient satisfaction: | ||||
 Poor satisfaction | 4 (20.0%) | 2 (10.0%) | 0 (0.0%) | < 0.001 |
 Moderate | 10 (50.0%) | 6 (30.0%) | 1 (5.0%) |  |
 Good | 5 (25.0%) | 9 (45.0%) | 5 (25.0%) |  |
 Perfect | 1 (5.0%) | 3 (15.0%) | 14 (70.0%) |  |