Table 3.
OLG | OG | CG | d' | |
---|---|---|---|---|
Spatio-temporal parameters | ||||
%stance (% gait cycle) | 63.44 (1.24)* + | 61.99 (1.00) | 59.45 (1.45) | 1.30 |
Double stance phase (% gait cycle) | 26.54 (2.44)+ | 25.01 (2.14)+ | 23.60 (3.65) | 0.67 |
Step length | 0.34 (0.06)*+ | 0.38 (0.06)+ | 0.88 (0.21) | 1.08 |
Cadence (step/min) | 113.67 (5.99) | 111.29 (8.28) | 111.80 (4.80) | 0.32 |
Velocity (1/s) | 0.69 (0.07)+ | 0.71 (0.09)+ | 0.79 (0.07) | 0.27 |
Hip joint (°) | ||||
HFE-ROM | 42.99 (5.84) | 42.89 (4.35) | 43.52 (4.76) | 0.02 |
HAA-ROM | 15.12 (2.60)*+ | 18.78 (1.81)+ | 10.71 (3.06) | 1.66 |
Knee joint (°) | ||||
KIC | 3.27 (3.87) | 4.23 (3.89) | 4.06 (6.63) | 0.25 |
KmSt | -2.63 (3.94) | -0.13 (4.23) | 0.12 (3.82) | 0.61 |
KMSw | 52.23 (6.72)* + | 58.12 (3.22) | 59.01 (6.18) | 1.19 |
KFE-ROM | 55.26 (6.45)*+ | 58.16 (5.41) | 60.28 (6.31) | 0.55 |
Ankle joint (°) | ||||
AIC | -3.51 (3.03) | 1.28 (2.15) | 1.81 (4.87) | 1.85 |
AMSt | 10.51 (1.17)*+ | 14.52 (2.98) | 13.04 (5.16) | 1.45 |
AmSt | -14.32 (4.81)+ | -17.08 (5.06)+ | -11.74 (9.40) | 0.54 |
ADP-ROM | 27.95 (4.21) | 30.55 (5.89) | 22.72 (6.56) | 0.59 |
AMSw | 2.81 (2.54)* + | 5.05 (1.85) | 5.63 (4.93) | 1.02 |
Hip Power (W/Kg) | ||||
HPMax | 2.41 (1.73)* + | 1.05 (0.54)+ | 0.67 (0.37) | 1.20 |
Ankle Power (W/Kg) | ||||
APmin | -1.05 (0.21)+ | -0.98 (0.19)+ | -0.50 (0.29) | 0.37 |
APMax | 2.84 (0.64)+ | 3.05 (0.61)+ | 3.75 (0.86) | 0.34 |
Data are expressed as mean (standard deviation).
* = p < 0.05, OLG compared to OG; + = p < 0.05, OLG and OG compared to CG
(ROM: Range Of Motion; PT: Pelvic Tilt; PO: Pelvic Obliquity; HIC: Hip at IC; HFE: Hip Flex-Extension; HAA: Hip Ab-Adduction; KIC: Knee at IC; KFE: Knee Flex-Extension; AIC: Ankle at IC; ADP: Ankle Dorsi-Plantarflexion; AP: Ankle Power; HP: Hip Power; IC: Initial Contact; St: Stance; Sw: Swing; M and Max: maximum value; m and min: minimum value). Cohen effect Size d' is calculated to estimate the difference between OLG and OG.