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PEDD studies with VAS Pain Scores.
| PEDD Studies with VAS Scores | |||||
|---|---|---|---|---|---|
| Author, Year | Time to Follow-up Visit | Number of Patients | Pre-treatment VAS Score (Mean ± SD) | Post-treatment VAS Score (Mean ± SD) | Reduction in VAS Score (Mean ± SD) |
| Wang et al., 2016 | 1 month | 41 | 6.7 ± 1.0 | 2.5 ± 0.7 | 4.2 ± 1.2 |
| Yang et al., 2019 | 1 day | 20 | 7.6 ± 0.8 | 3.2 ± 0.8 | 4.4 ± 1.1 |
*These are the only studies that report VAS scores for pre-vs. postoperative pain.
