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Table 2 KSS and KOOS Scores (mean ± SD) before and after TKA

From: Better quadriceps and hamstring strength is achieved after Total knee Arthroplasty with single radius femoral prostheses: a retrospective study based on isokinetic and isometric data

 PreoperativePostoperative
MR groupSR groupP valueMR groupSR groupP value
KSS-Knee49.8 ± 19.353.3 ± 14.780.52471.1 ± 20.683.9 ± 13.60.049
KSS-Function51.8 ± 15.056.2 ± 20.60.53875.5 ± 21.882.3 ± 26.30.545
KOOS-Pain51.5 ± 10.148.6 ± 16.90.75674.6 ± 14.476.5 ± 19.30.746
KOOS-Symptom53.6 ± 14.749.7 ± 9.670.67372.1 ± 22.186.7 ± 16.00.043
KOOS-Activities of daily living50.6 ± 17.246.5 ± 16.110.74670.1 ± 18.187.2 ± 15.80.008
KOOS-Sports/recreation10.5 ± 7.612.3 ± 8.40.87457.5 ± 25.162.1 ± 33.00.551
KOOS-Quality of life24.7 ± 13.024.5 ± 14.30.99557.5 ± 19.766.5 ± 21.20.212
  1. KSS Knee Society Scores, KOOS Knee Injury, and Osteoarthritis Outcome Score, SD standard deviation, TKA total knee arthroplasty, SR single radius, MR multiple radius