Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The aim of this study is to measure the difference in the walking performance when functional electrical stimulation (FES) is on and off in people with MS that present foot drop under different 'real life' conditions, i.e. walking while doing another task that requires your attention and after been physically tired
People with Multiple Sclerosis (pwMS) often experience foot drop, which means that the foot is not adequately lifted from the ground when walking. Functional Electrical Stimulation (FES) is applied to the shin muscles to aid lifting the foot of the ground and reduces the risk of trips and falls. PwMS that are users of functional electrical stimulation (FES) report that one of the benefits is that it reduces the mental effort of walking and that as a result less concentration is needed when they walk. Motor fatigability, which is the reduced ability of the muscles to produce force or power, also negatively affects the walking performance of pwMS. There have been several studies showing the benefits of FES to the walking of pwMS, but not while performing two tasks at the same time and experiencing fatigability resembling more daily life conditions. The proposed study aims to investigate the direct orthotic effect of FES (FES on vs off) in three different conditions, which include just walking, walking while performing an attention-demanding task and walking with an attention-demanding task after having completed a fatiguing task. The study design of this research allows the quantification of benefits of the use of FES which have until now only be reported subjectively.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| MS group | Other | This group will perform walking trials in various conditions, i.e. normal walking, walking whilst performing an attention demanding task and walking while being physically tired. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Incremental shuttle walk test | Other | In the incremental shuttle walk test, participants will have to walk between two cones (10m distance) several times. The time they will have to cover the distance between the two cones (signified by 'bleeps') will become increasingly shorter, until they cannot get to the next cone before the next 'bleep'. This test will last a maximum of 20 minutes. In the Stroop test, the words of four colours, but written with a different colour, will be projected on the wall in front of participants and they will need to identify the colour of the text and ignore the word itself. |
| Measure | Description | Time Frame |
|---|---|---|
| 3D gait analysis | The orthotic effect, i.e. the difference in ankle angle with the FES on and off. | Baseline |
| Measure | Description | Time Frame |
|---|---|---|
| Stroop test/3D gait analysis | Dual task cost of walking speed | Baseline |
Not provided
Inclusion Criteria:
For people with MS:
For healthy participants:
Exclusion Criteria:
For people with MS:
Not provided
Not provided
Not provided
Not provided
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Georgia Andreopoulou, Msc | Contact | 07873854432 | GAndreopoulou@qmu.ac.uk | |
| Marietta van der Linden, PhD | Contact | mvanderlinden@qmu.ac.uk |
| Name | Affiliation | Role |
|---|---|---|
| Thomas H Mercer, Prof. | Queen Margaret University | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Queen Margeret University | Recruiting | Musselburgh | EH21 6UU | United Kingdom |
Not provided
| ID | Term |
|---|---|
| D009103 | Multiple Sclerosis |
| ID | Term |
|---|---|
| D020278 | Demyelinating Autoimmune Diseases, CNS |
| D020274 | Autoimmune Diseases of the Nervous System |
| D009422 | Nervous System Diseases |
| D003711 | Demyelinating Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D057190 | Stroop Test |
| ID | Term |
|---|---|
| D009483 | Neuropsychological Tests |
| D011581 | Psychological Tests |
| D004191 | Behavioral Disciplines and Activities |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
|
|
| D001327 | Autoimmune Diseases |
| D007154 | Immune System Diseases |