Group | Number of cases | 30 minutes before anesthesia | 1 h after surgery | 4 h after surgery | 12 h after surgery | 24 h after surgery |
Control Group | 90 | 16.18 ± 1.33 | 14.53 ± 1.15 | 12.42 ± 1.08 | 10.39 ± 1.31 | 7.06 ± 1.53 |
Observation Group | 90 | 15.79 ± 1.36 | 11.62 ± 1.38 | 9.17 ± 1.26 | 7.11 ± 1.35 | 6.79 ± 1.60 |
t |
| 0.073 | 5.18 | 7.34 | 7.14 | 4.88 |
P |
| 0.69 | 0.03 | 0.038 | 0.04 | 0.69 |