Table 4 Sagittal plane gait characteristics of hip osteoarthritis patients with MJS ≤/>2.0 mm corrected
MJS a ≤2.0 mm (n =  28) | MJS a >2.0 mm (n =  22) | MEAN DIFFERENCE (95% CI) | P-VALUE (TEST USED) | |||
|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | |||
VELOCITY ( m/sec ) | 1.56 | 0.122 | 1.50 | 0.159 | −0.05 (−0.138 to 0.033) | 0.223(□) |
KINEMATIC PARAMETERS (°) | ||||||
Hip excursion | 35.5 | 8.03 | 40.0 | 6.76 | −4.5 (−8.95 to −0.08) | 0.046(□) |
Knee excursion | 42.5 | 6.26 | 39.3 | 5.40 | 3.3 (−0.24 to 6.74) | 0.067(□) |
Ankle excursion | 19.3 | 3.48 | 20.7 | 4.20 | −1.5 (−3.72 to 0.76) | 0.190(□) |
Initial contact | ||||||
Hip joint angle | 28.7 | 5.53 | 29.7 | 4.65 | −1.0 (−4.04 to 2.07) | 0.520(□) |
Knee joint angle | 3.2 | 4.17 | 2.8 | 3.48 | 0.4 (−1.87 to 2.73) | 0.709(□) |
Ankle joint angle | −0.4 | 3.09 | 1.6 | 3.00 | −2.0 (−3.83 to −0.23) | 0.028(□) |
Midstance | ||||||
Hip joint angle | 6.9 | 5.24 | 5.7 | 5.41 | 1.2 (−1.89 to 4.37) | 0.431(□) |
Knee joint angle | 12.1 | 3.85 | 9.2 | 4.46 | 2.9 (0.46 to 5.30) | 0.021(â–¡) |
Ankle joint angle | 4.3 | 2.58 | 3.21 | 3.2 | 0.8 (−0.87 to 2.50) | 0.336(□) |
Peak hip extension | ||||||
Hip joint angle | −6.8 | 7.41 | −10.3 | 7.60 | 3.5 (−0.88 to 7.94) | 0.114(□) |
Knee joint angle | 22.9 | 8.34 | 17.2 | 6.94 | 5.7 (1.09 to 10.28) | 0.016(â–¡) |
Ankle joint angle | 6.4 | 4.11 | 6.8 | 4.76 | −0.4 (−2.94 to 2.23) | 0.782(□) |
Toe-off | ||||||
Hip joint angle | −1.6 | 6.26 | −4.3 | 6.55 | 2.7 (−1.04 to 6.5) | 0.152(□) |
Knee joint angle | 45.7 | 4.81 | 42.1 | 5.22 | 3.6 (0.74 to 6.62) | 0.015(â–¡) |
Ankle joint angle | −12.8 | 4.97 | −13.9 | 3.69 | 1.1 (−1.53 to 3.77) | 0.398(□) |
KINETIC PARAMETERS ( Nm/BW b ) | ||||||
Initial contact | ||||||
Hip joint moment | 0.189 | 0.0609 | 0.220 | 0.0813 | −0.031 (0.0111 to −0.0714) | 0.149(□) |
Knee joint moment | −0.127 | 0.0338 | −0.147 | 0.0431 | 0.020 (−0.0036 to 0.0411) | 0.098(□) |
Ankle joint moment | −0.004 | 0.0143 | −0.007 | 0.0102 | 0.003 (−0.0038 to 0.0112) | 0.092(○) |
Midstance | ||||||
Hip joint moment | 0.119 | 0.0874 | 0.083 | 0.0811 | 0.036 (0.8631 to −0.1371) | 0.431(□) |
Knee joint moment | −0.037 | 0.0769 | −0.037 | 0.0912 | 0.000 (−0.4901 to 0.4896) | 0.452(○) |
Ankle joint moment | −0.304 | 0.1142 | −0.274 | 0.0863 | −0.029 (−0.0908 to 0.0311) | 0.315(○) |
Peak hip extension | ||||||
Hip joint moment | −0.235 | 0.1419 | −0.352 | 0.1465 | 0.117 (0.2022 to 0.0327) | 0.001(○) |
Knee joint moment | 0.076 | 0.0771 | 0.075 | 0.0707 | 0.001 (−0.0428 to 0.4497) | 0.961(□) |
Ankle joint moment | −0.539 | 0.1450 | −0.601 | 0.1667 | 0.062 (−0.0307 to 0.1544) | 0.186(□) |
Toe-off | ||||||
Hip joint moment | −0.225 | 0.0579 | −0.227 | 0.0587 | 0.002 (0.0364 to −0.0322) | 0.903(□) |
Knee joint moment | 0.058 | 0.0174 | 0.057 | 0.0227 | 0.001 (−0.0103 to 0.1296) | 0.822(□) |
Ankle joint moment | 0.009 | 0.0087 | 0.007 | 0.0073 | 0.002 (−0.0029 to 0.0067) | 0.432(□) |