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Table 3 Comparison of range of motion between UKA and TKA Group

From: Is simultaneous bilateral unicompartmental knee arthroplasty and total knee arthroplasty better than simultaneous bilateral total knee arthroplasty?

ROM°

 

UKA

TKA

P value

Cohen's d*

pre-op

Extension

− 3.8 ± 5.3

− 8.2 ± 8.1

0.002

0.57

Flexion

138.5 ± 13.6

124.3 ± 19.9

< 0.001

0.74

post-op

Extension

0.8 ± 2.5

− 0.5 ± 2.1

0.52

Flexion

133.9 ± 9.2

118.4 ± 15.0

< 0.001

1.08

  1. *Cohen’s d: Effect size (0.20 = small, 050 = medium, 0.80 = large)