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Table 3 Mean Kujala score pre- and postoperatively between groups

From: RETRACTED ARTICLE: Patelloplasty in total knee arthroplasty with circumpatellar denervation versus without denervation – a randomized prospective study

KUJALA Denervation Non-denervation t value p value
Mean SD Mean SD
Preoperatively 19.2 4.03 17.7 5.94 1.45 0.148
3 months 50.34 6.23 37.8 5.6 10.53 < 0.001
6 months 66.4 6.15 52.18 6.95 10.86 < 0.001
12 months 71.68 6.20 60.64 5.65 9.29 < 0.001
24 months 78.64 6.75 66.68 6.33 9.13 < 0.001