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Updated: Jun 26, 2026

The Lower Body Positive Pressure Treadmill for Knee Osteoarthritis Rehabilitation
Published on: July 22, 2019
[Control study for muscle force and component of body of female patients with knee osteoarthritis]
Jian Pang1, Yue-long Cao, Yin-yu Shi
1Department of Orthopaedics & Traumatology, Shuguang Hospital Affiliated to Shanghai University of TCM, Shanghai 200021, China.
Objective:
To understand the information of female patients with knee osteoarthritis regarding muscle force, constitution parameter.
Methods:
Thirty-seven cases diagnosed as knee osteoarthritis and 37 controls were examined by MES. T-test was used to analysis two groups differences of muscle force, constitution parameter, et al.
Results:
Compared between affected limbs and controls limbs in patients revealed that the lower limb muscle distribution index of the affected limbs was higher than the control limbs (P<0.05), but comparison in functional status the lower limb muscle force, muscle functional index and muscle force of unit volume of the affected limbs were lower than the control limbs (P<0.05). Compared between patients group and control group the muscle force of both lower limbs, muscle functional index and muscle force of unit volume were lower than control group (P<0.001).
Conclusion:
The utility muscle force of lower limbs of female patients with knee osteoarthritis is weaker than healthy female. Muscle function disorder instead of muscle atrophy is the key cause of the weakness.