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Incidence of adverse events.
| Adverse events | Treatment group (n = 36) | Control group (n = 36) | P |
|---|---|---|---|
| Sedation | 24 (66.7) | 21 (58.3) | .47 |
| Nausea/vomiting | 8 (22.2) | 10 (27.8) | .59 |
| Pruritus | 7 (19.4) | 6 (16.7) | .76 |
| Dyspepsia | 6 (16.7) | 4 (11.1) | .50 |
| Headache | 3 (8.3) | 2 (5.6) | .65 |
| Hypotension | 1 (2.8) | 0 (0) | .49 |
