Research Article

Exercise Alters Gait Pattern but Not Knee Load in Patients with Knee Osteoarthritis

Table 2

Temporal-spatial parameters.

GroupEvaluation time Group effect (baseline) Group effect (follow-up) Treatment effect
BaselineFollow-upMean difference of 95% CIMean difference of 95% CIMean difference of 95% CI
MeanSDMeanSD

Walking time (sec)Control1.600.100~0.180.050.04~0.50.19N/AN/A
OA1.790.221.750.32−0.1~0.20.49

Walking speed (m/sec)Control0.930.060~0.180.030.04~0.50.19N/AN/A
OA0.810.110.870.17−0.1~00.21

Step length (% LL)Control60.523.850.15~0.650.290.15~0.60.35N/AN/A
OA62.654.7162.904.53−3.4~2.90.85

Step width (% LL)Control10.503.060.15~0.650.290.04~0.50.24N/AN/A
OA8.583.138.582.07−2.4~2.41.00

Foot progression angleControl6.953.830.43~0.910.640.6~10.72N/AN/A
OA7.827.248.326.62−3.7~2.80.71

values for between-group comparisons at different evaluation times (baseline and follow-up); 5.
values for within-group comparisons between baseline and follow-up to evaluate the treatment effect; .