Clinical Study

A Better Way to Decrease Knee Swelling in Patients with Knee Osteoarthritis: A Single-Blind Randomised Controlled Trial

Table 3

Mean and SD of the change in the outcome measures for the IPC and cold-pack groups.

OutcomesIPC group ()Cold-pack group ()t

ΔKnee flexion (degree)6.33 ± 6.516.25 ± 7.96−0.0080.994
ΔQuadriceps MS (N/m)6.53 ± 10.724.28 ± 6.731.2620.211
ΔHamstring MS (N/m)4.02 ± 1.622.68 ± 1.451.8250.072
ΔKnee swelling (cm)−2.60 ± 0.86−0.49 ± 0.922.2430.028
ΔPain intensity (cm)−1.78 ± 1.80−1.46 ± 1.74−1.4810.143
ΔWOMAC-pain (score)−1.91 ± 2.43−1.80 ± 2.030.1200.905
ΔWOMAC-stiffness (score)−0.28 ± 1.25−0.11 ± 1.40−0.7160.476
ΔWOMAC-physical function (score)−3.91 ± 5.91−4.13 ± 4.51−0.2370.813

Values are means with standard deviation. Independent sample t-test. . SD: standard deviation; MS: muscle strength; IPC: intermittent pneumatic compression.