Table 3 Comparison of activity pain, maximum pain and minimum pain between “TKA” and “UKA” groups: mean values, standard deviation, and their significance levels.

From: Pain management of unicompartmental (UKA) vs. total knee arthroplasty (TKA) based on a matched pair analysis of 4144 cases

 

TKA

UKA

p values

Activity pain

4.4 ± 2.4

4.1 ± 2.3

 < 0.001

Maximum pain

5.5 ± 2.6

5.1 ± 2.6

 < 0.001

Minimum pain

1.8 ± 1.8

1.5 ± 1.6

 < 0.001

  1. UKA = unicompartmental knee arthroplasty, TKA = total knee arthroplasty, p-Values < 0.05.