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Table 4 Mean VAS score pre- and postoperatively between groups

From: RETRACTED ARTICLE: Patelloplasty in total knee arthroplasty with circumpatellar denervation versus without denervation – a randomized prospective study

VAS Denervation Non denervation t value p value
Mean SD Mean SD
Preoperatively 8.1 0.58 8.22 0.67 0.95 0.344
3 months 3.54 1.29 4.18 2.02 1.8 0.63
6 months 2.52 0.7 3.14 0.7 4.4 < 0.001
12 months 1.68 0.65 2.52 0.50 7.2 < 0.001
24 months 1.34 0.47 1.6 0.53 2.56 0.012