Skip to main content
. 2021 Jun 4;18(11):6071. doi: 10.3390/ijerph18116071

Table 2.

Quadriceps strength measured over time (n = 53).

PTG
(n = 18)
PEG
(n = 17)
Control
(n = 18)
Time
F(p)
Group
F(p)
Group × Time Interaction
F(p)
EX60°/s peak torque (N-m) 26.26
(0.001)
8.63
(0.001)
2.49
(0.047)
Baseline 42.19 ± 12.41 34.98 ± 14.16 38.95 ± 17.13
Postintervention 53.071 ± 9.71 42.77 ± 9.72 37.94 ± 15.61
6 weeks post-TKA 37.34 ± 5.12 31.01 ± 6.88 23.32 ± 5.15
Ex180°/s peak torque (N-m) 31.37
(0.001)
6.04
(0.004)
3.58
(0.009)
Baseline 25.69 ± 10.49 24.59 ± 9.29 25.93 ± 10.57
Postintervention 37.28 ± 5.79 29.31 ± 7.94 25.47 ± 8.75
6 weeks post-TKA 24.13 ± 4.09 18.94 ± 4.31 17.64 ± 5.25

PTG, preoperative telerehabilitation group; PEG, preoperative patient education group; EX, extension. Values are expressed as mean ± standard deviation. Significant: p < 0.05 F: two-way repeated-measure analysis of variance.