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Table 2 Preoperative and Postoperative KS clinical and function scores between the two groups

From: Influence of femoral implant design modification on anterior knee pain and patellar crepitus in patients who underwent total knee arthroplasty without patella resurfacing

MeasureControl GroupStudy Groupp value
Clinical scores
 Preoperatively56.81 ± 12.5856.13 ± 13.670.286a
 3-m Postoperatively86.65 ± 7.4387.77 ± 7.430.855a
 1-y Postoperatively90.24 ± 7.6891.19 ± 6.840.380a
Function scores
 Preoperatively34.03 ± 11.8335.24 ± 12.030.883a
 3-m Postoperatively80.81 ± 10.6482.34 ± 11.080.501a
 1-y Postoperatively87.10 ± 8.0288.55 ± 8.700.825a
  1. aNon-parametric Mann–Whitney U test