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The VAS Scores in the two groups
| Preoperative | Postoperative | |
|---|---|---|
| Group A | 7.23 ± 0.88 | 1.86 ± 0.63 |
| Group B | 7.54 ± 1.24 | 2.05 ± 0.61 |
| p-value | NS | NS |
Abbreviation: NS not significant
Data presented as mean ± SD. P-value was compared by Mann–Whitney U-test. Significant differences existed between pre- and postoperative VAS scores in both groups (P < 0.05); no significant difference existed between the 2 groups (p > 0.05)
