|
Group 1 (n = 18) |
Group 2 (n = 20) |
Group 3 (n = 19) |
Group 4 (n = 21) |
P |
Pain VAS scale1 |
1.00 ± 1.71 |
1.70 ± 2.40 |
1.74 ± 2.13 |
2.57 ± 2.67 |
0.29# |
Morphine in PACU (mg)1 |
2.83 ± 0.93 |
3.55 ± 1.04 |
3.45 ± 2.77 |
3.45 ± 2.77 |
0.76# |
Consumption of morphine 24 hrs (mg)1 |
4.5 ± 3.29 |
5.9 ± 5.81 |
5.7 ± 3.58 |
7.87 ± 4.84 |
0.13# |
1 Values presented as means +- SD. # P values according to the Kruskal-Wallis test. |