Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating
Table 2
Comparison between TKA and UKA groups, preoperatively and postoperatively.
Group 1 (TKA)
Group 2 (UKA)
value
N = 18
N = 19
Preoperative assessment
KSS
Mean ± SD
46.35 ± 7.92
54.10 ± 6.16
0.001
Range
24–56
45–68
FKS
Mean ± SD
42.00 ± 8.18
40.00 ± 7.43
0.423
Range
30–55
30–55
ROF
Mean ± SD
97.00 ± 9.38
115.00 ± 6.49
0.001
Range
85–115
100–125
Postoperative assessment at six months
KSS
Mean ± SD
85.70 ± 6.28
85.30 ± 5.24
0.828
Range
69–96
75–92
FKS
Mean ± SD
74.00 ± 12.42
71.75 ± 10.04
0.532
Range
55–95
55–90
ROF
Mean ± SD
107.25 ± 8.38
122.25 ± 2.55
0.001
Range
95–125
120–125
TKA, total knee arthroplasty; UKA, unicompartmental knee arthroplasty; KSS, Knee Society Score; FKS, functional knee score; ROF, range of flexion; SD, standard deviation.
