Research Article
Efficacy of Piroxicam Mesotherapy in Treatment of Knee Osteoarthritis: A Randomized Clinical Trial
Table 4
VAS score decrement and OKS score increment in both groups during the follow-up compared to the baseline.
| | Mesotherapy group | Oral therapy group | value (within groups) | value (between groups) |
| VASa decrement, mean ± SDb | | | 0.001 | | In 2 weeks | 3.00 ± 1.86 | 2.22 ± 2.24 | | 0.14 | In 4 weeks | 4.74 ± 2.26 | 2.96 ± 1.45 | | 0.001 | In 8 weeks | 5.12 ± 2.49 | 4.06 ± 2.76 | | 0.11 |
| OKSc increment, mean ± SD | | | Mesotherapy group: 0.001 Oral therapy group: 0.03 | | In 2 weeks | 8.67 ± 5.00 | 4.19 ± 5.49 | | 0.001 | In 4 weeks | 15.48 ± 7.11 | 6.12 ± 5.53 | | 0.001 | In 8 weeks | 16.12 ± 9.39 | 9.09 ± 7.02 | | 0.001 |
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aVAS, Visual Analogue Scale; bSD, standard deviation; cOKS, Oxford Knee Scale.
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