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Table 1 Comparisons of preoperative and postoperative ROM and KOOS scores

From: Influence of surgical factors on patient satisfaction after bi‐cruciate stabilized total knee arthroplasty: retrospective examination using multiple regression analysis

  Pre-operation Post-operation P-value
Maximum flexion (°) 118.4 ± 14.0 123.6 ± 15.6 0.002
Maximum extension (°) 9.1 ± 6.5 0.9 ± 2.3 < 0.001
KOOS
Pain 47.1 ± 18.3 86.5 ± 13.4 < 0.001
Symptom 54.3 ± 19.1 85.7 ± 11.6 < 0.001
ADL 54.9 ± 15.9 83.9 ± 12.4 < 0.001
Sports 19.6 ± 16.8 52.2 ± 25.9 < 0.001
QOL 25.7 ± 16.2 67.2 ± 22.4 < 0.001
  1. The data are expressed as mean ± standard deviation
  2. ROM range of motion; KOOS Knee injury and Osteoarthritis Outcome Score; ADL activities of daily living; QOL quality of life