SCI - Spinal Cord Injury
Conditions
Keywords
tDCS (trans cranial direct current stimulation), Visual illusion, Neuropathic pain, Spinal cord Injury
Brief summary
Transcranial direct current stimulation (tDCS) over the primary motor cortex (M1) will be applied for patient who suffer from neuropathic pain following spinal cord injury The tDCS treatment will be coupled with a video of a man walking (creating a visual illusion) in order to enhance functional ability and reduce pain
Detailed description
Non-invasive cortical brain stimulation is a promising method for treating cases of neuropathic pain in patients with spinal cord injury (SCI). Transcranial direct current stimulation (tDCS) over the primary motor cortex (M1) appears to modulate cortical excitability and can reduce pain levels following SCI, however its effects remaining for short-term and may not be useful for the rehabilitation progress in these patients. Recent findings suggest that M1 stimulation combined with visual illusion (VI) enhances the reduction in pain which maintain up to 3 month following treatment. The current study aims to reveal whether reduction of neuropathic pain in patients with SCI through tDCS have beneficial effect on functional ability during rehabilitation program. In the present study the investigators will use anodal stimulation of the M1 via neuroConn DC stimulator. Current intensity of 2mA or sham stimulation will be given during 20 min in parallel to a visual illusion of walking legs (or neutral video for sham stimuli).
Interventions
2mA will be delivered over 20min to M1 via neuroConn DC stimulator combined with video presenting walking legs.
2mA will be delivered up to 30 sec to M1 via neuroConn DC stimulator combined with video presenting graphical illustration or nature movie for total duration of 20 min.
Sponsors
Study design
Eligibility
Inclusion criteria
1. patients hospitalized in spinal cord rehabilitation department 2. neuropathic pain following spinal cord injury 3. able to seat on a wheel chair 4. able to understand and comply with basic instructions 5. Hebrew speakers
Exclusion criteria
1. epilepsy 2. pregnancy 3. non-neuropathic pain 4. medical condition that affect cognitive functioning 5. medical condition other then the spinal cord injury that affect functioning
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| change in SCIM 3 (scale) | up to 7 day before and following the treatment | spinal cord independence measure |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| change in VAS (Visual Analog Scale) | up to 7 day before and following the treatment | reported subjective pain scale |
| change in BPI (Brief Pain Inventory) | up to 24h before and following the treatment | — |