Stroke
Conditions
Keywords
robot-assisted gait training, cortical activity, gait kinematics, stroke
Brief summary
Effects of robot-assisted gait training on cortical activity and gait function in hemiparetic stroke
Interventions
intervention with robot-assisted gait training
intervention with treadmill gait training
Sponsors
Study design
Eligibility
Inclusion criteria
* Hemiplegic patients secondary to first cerebrovascular accidents * Functional ambulation category score 3 * 3 months ≤ Onset ≤ 12 months * Korean Mini-Mental State Examination score \> 24
Exclusion criteria
* History of surgery of affected lower limb * Fracture of affected lower limb
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| oxygenated hemoglobin levels | 4 weeks from baseline | cortical activity of primary sensorimotor cortex, premotor cortex, supplementary motor areas, pre-supplementary motor areas, prefrontal cortex during gait |
| Range of motion of ankle, knee, and hip joint | 4 weeks from baseline | ankle, knee, and hip joint motion of sagittal plane during gait |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Berg Balance Scale | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Berg Balance Scale assess the functional balance ability of participants with observation of 14 tasks, representing functional movements common in daily life. Each task is scored on a five-point scale (0-4) following the guidelines of the test developers, and the maximum score on this test is 56 which indicates balance ability within the normal range. |
| Fugl-Meyer Assessment | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Fugl-Meyer Assessment uses to examine the motor function and coordination of affected lower extremity. It includes 17 items of a 3-point ordinal scale, ranging 0-34, with higher scores indicating lower impairment. |
| 10m walk test | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | 10m walk test is used to examine gait speed, in which participant was asked to walk on a 14 meter of walkway wearing harness with two conditions; with the fastest speed or with self-selected comfortable speed. |
| Functional ambulation category | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Functional Ambulation Category is used to assess gait ability with 6 levels ranging from 0 to 5 on the basis of the amount of physical support required, regardless of use of an assistive device |
| Falls efficacy scale | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Korean version of Falls efficacy scale asks subjects to rank their confidence about their ability not to fall while performing a variety of activities of daily living with a maximum score of 100 |
| Beck depression inventory | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | 21-question multiple-choice self-report inventory, one of the most widely used psychometric tests |
| Stroke impact scale | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | health-related quality of life poststroke across 8 domains using a 5-point Likert scale, with the score ranging from 0 to 100 and a higher score indicating better health status |
| Dynamic gait index | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | a clinical tool to assess gait, balance and fall risk |
| Timed up and go test | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | a simple test used to assess a person's mobility and requires both static and dynamic balance |
| oxygenated hemoglobin levels | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | cortical activity of primary sensorimotor cortex, premotor cortex, supplementary motor areas, pre-supplementary motor areas, prefrontal cortex during gait |
| dual task - COWAT | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Controlled Oral Word Association Test, abbreviated COWA or COWAT, is a verbal fluency test that measures spontaneous production of words belonging to the same category or beginning with some designated letter. |
| dual task - digit span test | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | The digit span test is a way of measuring the storage capacity of a person's working memory. |
| Electromyography of lower extremities | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Muscle activity of tibialis anterior, medial gastrocnemius, vastus medialis, biceps femoris, gluteus medius during gait. |
| Plantar pressure | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Plantar pressure (great toe, little toe, medial meta, lateral meta, medial arch, lateral arch, heel) during gait |
| Spatiotemporal gait parameter data | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | step length, step time, swing time, double limb support time during gait |
| deoxygenated hemoglobin levels | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | cortical activity of primary sensorimotor cortex, premotor cortex, supplementary motor areas, pre-supplementary motor areas, prefrontal cortex during gait |
| total hemoglobin levels | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | cortical activity of primary sensorimotor cortex, premotor cortex, supplementary motor areas, pre-supplementary motor areas, prefrontal cortex during gait |
| Balance test using force plate | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Static standing balance as measured using a force plate: Changes in center-of-pressure velocity and area |
| modified Barthel index | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | Measure of physical disability used widely to assess behaviour relating to activities of daily living for stroke patients |
| Range of motion of ankle, knee, and hip joint | baseline, 2 weeks after baseline, 4 weeks after baseline, 8 weeks after baseline | ankle, knee, and hip joint motion of sagittal plane during gait |
Countries
South Korea