Clinical Study

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

Table 1

Baseline demographic and outcome characteristics of the subjects in both groups.

IPC group ()Cold-pack group ()

Age (year)50.77 ± 9.4952.25 ± 6.950.439
Gender (f/m)37/831/5
Height (cm)165.95 ± 8.27164.88 ± 6.840.536
Body weight (kg)79.48 ± 13.5678.13 ± 13.810.660
Body mass index (kg/m2)28.90 ± 5.7828.72 ± 5.650.891
Knee flexion (degree)104.8 ± 16.8105.6 ± 15.40.976
Quadriceps MS (N/m)61.6 ± 19.159.8 ± 8.40.603
Hamstring MS (N/m)63.7 ± 15.958.9 ± 10.80.300
Knee swelling (cm)40.8 ± 3.938.7 ± 2.60.164
Pain intensity (cm)5.0 ± 2.15.4 ± 2.00.440
WOMAC-pain (score)7.9 ± 4.27.7 ± 2.90.822
WOMAC-stiffness (score)1.6 ± 1.21.7 ± 1.40.910
WOMAC-physical function (score)20.2 ± 10.720.9 ± 6.60.751

SD: standard deviation; f: female; m: male; IPC: intermittent pneumatic compression. Values are means with standard deviation.