Follow-up visits (days)/VAS for pain level | 7 | 15 | 30 | 45 | 60 | 90 |
---|---|---|---|---|---|---|
Intervention group | 7.5 ± 0.5 | 6.5 ± 0.5 | 5.4 ± 0.5 | 4.5 ± 0.5 | 1.5 ± 0.5 | 0.7 ± 0.4 |
Placebo-controlled group | 7.4 ± 0.5 | 5.5 ± 0.5 | 4.4 ± 0.5 | 3.4 ± 0.5 | 1.4 ± 0.5 | 0.5 ± 0.5 |
P value | 0.573 | p ≤ 0.01 | p ≤ 0.01 | p ≤ 0.01 | 0.258 | 0.146 |