Table 4

Primary outcome measurements on day 17

T2 ROM
PT + CPM N = 30
PT N = 30
P VALUE
95% CI

Mean
sd
Mean
sd






Active RoM at T2
83.6
11.4
78.6
8.7
0.06
-0.2 – 10.3
Passive RoM at T2
88.7
10.4
84.0
9.9
0.07
-0.5 – 10.0
Delta active RoM T1-T2
17.5
13.4
11.9
9.8
0.07
-0.5 – 11.6
Delta passive RoM T1-T2
17.6
12.9
11.6
9.4
0.04
0.02 – 11.9
Extension active
6.3
3.9
8.1
4.8
0.11
-4.1 – 0.4
Extension passive
4.3
3.1
5.7
4.6
0.17
-3.4 – 0.6
Flexion active
89.9
9.1
86.7
8.5
0.16
-1.4 – 7.8
Flexion passive
93
8.8
89.7
9.6
0.17
-1.4 – 8.1
KSS knee score
67.6
19.6
67.3
14.9
0.94
-8.7 – 9.3
KSS function score
43
14.6
39.8
21.1
0.50
-4.7 – 11.3
WOMAC score
69.9
15.9
65.4
16.4
0.28
-3.9 – 12.9
WOMAC pain
15.8
4.7
15.3
4.1
0.60
-2.9 – 1.7
WOMAC stiffness
5.0
1.8
4.8
1.6
0.66
-0.7 – 1.1
WOMAC difficulty
49.1
11.9
45.3
12.3
0.23
-2.5 – 10.1

T2 = 17 days after surgery

Lenssen et al. BMC Musculoskeletal Disorders 2008 9:60   doi:10.1186/1471-2474-9-60