| VAS | Group | p | |
| ESP (n = 30) | GA (n = 30) | ||
| 1st Hour | 3 [2 - 4] | 5.5 [5 - 6] | <0.001* |
| 2nd Hour | 3 [2 - 3] | 5 [4 - 6] | |
| 4th Hour | 3 [2 - 4] | 5 [4 - 7] | |
| 6th Hour | 3 [3 - 4] | 5 [4 - 6] | |
| 12th Hour | 4 [3 - 5] | 5 [4 - 6] | |
| 24th Hour | 5 [4 - 5] | 4.5 [4 - 6] | |