Age [years] | 37.40 ± 9.59 | 39.51 ± 8.67 | 0.191 |
Weight [kg] | 64.90 ± 11.10 | 65.10 ± 8.53 | 0.909 |
ASA grade [I/II] | 32/33 [49.2%/50.8%] | 39/26 [60%/40%] | 0.218 |
Duration of anaesthesia [min] | 150.85 ± 57.42 | 145.08 ± 36.23 | 0.495 |
Morphine requirement in PACU [Number of patient/%] | 20 [30.76] | 16 [24.61] | 0.435 |
0–2 h | 0 | 51 [78] | 48 [74] | 0.218 |
1 | 7 [11] | 14 [21] | ||
2 | 2 [3] | 0 [0] | ||
3 | 5 [8] | 3 [5] | ||
2–24 h | 0 | 26 [40] | 41 [63] | 0.023 |
1 | 22 [34] | 16 [25] | ||
2 | 0 [0] | 0 [0] | ||
3 | 17 [26] | 8 [12] | ||
24–48 h | 0 | 58 [89] | 57 [88] | 0.177 |
1 | 6 [9] | 8 [12] | ||
2 | 0 [0] | 0 [0] | ||
3 | 1 [2] | 0 [0] |
0 | None | None | No nausea /vomiting /retching /no rescue antiemetic required |
1 | Mild, intermittent nausea | One vomit only | Nausea |
2 | Constant, moderate nausea | Several vomits | Retching |
3 | Severe nausea | Repeated retching/vomiting | Vomiting |
0–2 h | 0 | 51 [78.4] | 50 [77] | 0.101 |
1 | 7 [10.8] | 13 [20] | ||
2 | 0 [0] | 0 [0] | ||
3 | 7 [10.8] | 2 [3] | ||
2–24 h | 0 | 26 [40] | 43 [66] | 0.010 |
1 | 24 [37] | 15 [23] | ||
2 | 0 [0] | 0 [0] | ||
3 | 15 [23] | 7 [11] | ||
24–48 h | 0 | 58 [89] | 56 [86] | 0.593 |
1 | 7 [11] | 9 [14] | ||
2 | 0 [0] | 0 [0] | ||
3 | 0 [0] | 0 [0] |
0–2 h | 0 | 51 [79] | 50 [77] | 0.833 |
1 | 14 [21] | 15 [23] | ||
2–24 h | 0 | 29 [44] | 45 [69] | 0.012 |
1 | 24 [37] | 15 [23] | ||
2 | 7 [11] | 5 [8] | ||
3 | 5 [8] | 0 [0] | ||
24–48 h | 0 | 56 [86] | 62 [95] | 0.102 |
1 | 6 [9] | 1 [2] | ||
2 | 1 [2] | 2 [3] | ||
3 | 2 [3] | 0 [0] |
0–2 h | 0 | 59 [91] | 61 [95] | 0.061 |
1 | 6 [9] | 1 [2] | ||
2 | 0 [0] | 0 [0] | ||
3 | 0 [0] | 2 [3] | ||
2–24 h | 0 | 48 [74] | 56 [86] | 0.173 |
1 | 11 [17] | 7 [11] | ||
2 | 0 [0] | 0 [0] | ||
3 | 6 [9] | 2 [3] | ||
24–48 h | 0 | 64 [98.5] | 65 [100] | 1.000 |
1 | 1 [1.5] | 0 [0] | ||
2 | 0 [0] | 0 [0] | ||
3 | 0 [0] | 0 [0] |
Headache | 10 [15] | 8 [12] | 0.800 |
Dizziness | 4 [6] | 8 [12] | 0.364 |
Drowsiness | 14 [22] | 17 [26] | 0.537 |
Constipation | 4 [6] | 14 [22] | 0.020 |
Allergic reaction | 0 [0] | 0 [0] | - |
ECG changes | 0 [0] | 0 [0] |