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Comparison 1 Hydromorphone versus oxycodone, Outcome 2 Adverse event: measured with VAS (high score = poor outcome, skewed data).
Adverse event: measured with VAS (high score = poor outcome, skewed data)
| Study | Intervention | Least square mean | Standard deviation | n |
|---|---|---|---|---|
| Nausea | ||||
| Hagen 1997 | Hydromorphone | 16.05 | 17.51 | 19 |
| Hagen 1997 | Oxycodone | 16.68 | 21.53 | 12 |
| Sedation | ||||
| Hagen 1997 | Hydromorphone | 19.92 | 20.62 | 19 |
| Hagen 1997 | Oxycodone | 24.81 | 25.73 | 12 |
