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The amount of fentanyl bolus administration intravenously during the first 24 hours after surgery and the number of patients complaining of complications, such as nausea and vomiting, until the morning in the second postoperative day
| G group | E group | p-value | |
|---|---|---|---|
| A mount of fentanyl bolus administration (μg) | 100 (80–100) | 40 (40–60) | <0.05 |
| No. of complications | 6 | 1 | 0.11 |
Values are presented as median (interquartile range) or number.
