Table 3.
Sham Group |
Loaded Group |
|||||||
---|---|---|---|---|---|---|---|---|
Contralateral Leg |
Experimental Leg |
Contralateral Leg |
Experimental Leg |
|||||
Gait Parameter |
Engaged |
Disengaged |
Engaged |
Disengaged |
Engaged |
Disengaged |
Engaged |
Disengaged |
Contact Time (ms) | 502±177 | 548±104 | 379±42 | 441±83 | 466±149 | 500±169 | 450±69 | 472±14 |
Braking Force (% BW)* | −7.4±3.7 | −5.8±2.3 | −3.0±2.8 | −4.4±2.8 | −5.8±3.5 | −8.7±3.1 | −3.9±2.4 | −4.6±1.8 |
Propulsive Force (% BW)* | 9.9±4.9 | 10.4±1.4 | 5.4±2.5 | 4.7±2.3 | 11.0±1.6 | 9.5±2.4 | 10.5±12.2 | 6.8±2.3 |
Medial Force (% BW)* | −6.8±2.7 | −8.1±1.8 | −2.1±1.9 | −2.1±0.8 | −6.6±0.9 | −6.8±1.6 | −3.1±2.0 | −4.6±2.6 |
Lateral Force (% BW)* | 2.1±1.3 | 1.9±1.0 | 8.2±2.8 | 7.9±2.5 | 1.4±0.4 | 2.0±1.3 | 5.2±2.8 | 5.3±.4.0 |
Vertical Force (% BW)* | 64.5±6.2 | 64.8±3.8 | 49.0±12.3 | 45.7±11.1 | 68.6±5.7 | 61.7±12.2 | 47.5±13.0 | 53.9±11.0 |
Significant effect of Leg (Contralateral vs. Experimental) independent of Group or Engagement status (p<0.01).