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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