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This study was designed as a single-blind, randomized and cross-over study to investigate and compare the acute effects of local vibration (LV) and whole-body vibration (WBV) applications on postural control in adult patients with ataxia.
The study will be included in patients aged 18-50 years, including ataxia diagnosed by the neurologist and able to walk independently. Patients with pregnancy status, epilepsy, spasticity, implant / endoprosthesis / pacemaker, benign paroxysmal positional vertigo, history of fracture in the last 6 months and other neurological diseases other than ataxia will not be included in the study. Between the applications, a washout period of one week will be given to each patient to apply both local and whole body vibrations. The order of application will be decided by the coin toss randomization method. Descriptive evaluations of the patients will be done with Mini-BESTest and Trunk Impairment Scale. Stability limits and postural sways (Bertec Balance Check ScreenerTM), gait time - distance characteristics (GAITRite), functional mobility skills (Timed Up and Go Test), and static balances (One Leg Stance Test) before, 1 minute after the application and 60 minutes after the application.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Local Vibration / Whole body vibration | Active Comparator | Local vibration will be sequentially applied to the bilateral gastrosoleus complex with the Vibrasens © device. Application, the largest part of the muscle, each limb 5'er for a total of 10 minutes, static semi-squat position will be done. The vibration frequency is 80 Hz and the amplitude is 1 mm. |
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| Whole body vibration/local vibration | Active Comparator | Whole body vibration application will be done with Compex® Winplate device. During this application, patients will be asked to continue static semi-squat position with 5 minutes of vibration and then 5 minutes of vibration.Vibration frequency, 30 Hz amplitude will be selected 2 mm. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| whole body vibration / local vibration | Device | Both the whole-body vibration application and the local vibration application will be applied to the patients in our cross-over study. Between the two applications will be given a washout period of one week. Patients will be evaluated both local and whole body vibration applications, 1 minute and 60 minutes after the end of the applications. After the evaluation, the patient will be rested in the sitting position until the evaluation at the 60th minute. |
| Measure | Description | Time Frame |
|---|---|---|
| Mini-BESTest | It will be used for performance-oriented balance assessment. The test consists of 14 items and is evaluated on a score of 0-2. In the test, "0" indicates the lowest function level and "2 en indicates the highest function level. | The application will be made immediately after the evaluations are completed within the same day (on average 45 min before application). |
| Trunk Impairment Scale | It will be used to evaluate trunk control. The scale has 17 items, 3 of which are static balance 10 are dynamic balance, 4 are stabilizer muscles. The total score that can be obtained is minimum "0 minimum and maximum" 23.. | The application will be made immediately after the evaluations are completed within the same day (on average 30 min before application). |
| Limits of Stability and Postural Sways | Bertec Balance Check Screener (Model BP5050) force platform system will be used. This force platform will measure stability limits in 4 directions (anterior, posterior, right, left) and postural sways in 4 different conditions (firm surface -eyes open, firm surface-eyes closed, foam surface-eyes open, foam surface-eyes closed). | change from baseline at 1 min and 60 min after applications. |
| Time-Distance Characteristics of the Gait | GAITRite (CIR System INC. Clifton, NJ 07012) walkway system will be used. GAITRite; It is an electronic walkway which consists of portable carpet and sensors embedded on the carpet and transfers every foot contact to the computer when individuals walk on the carpet. With GAITRite, base of support (cm), velocity (cm / s) and cadence (steps / min) parameters will be evaluated. | change from baseline at 1 min and 60 min after applications. |
| Timed Up and Go Test | It will be used to evaluate functional mobility. |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Muhammed KILINÇ | Hacettepe University | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Hacettepe University Faculty of Health Sciences Department of Physical Therapy and Rehabilitation | Ankara | 06100 | Turkey (Türkiye) |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 32880847 | Derived | Ozvar GB, Ayvat E, Kilinc M. Immediate Effects of Local Vibration and Whole-body Vibration on Postural Control in Patients with Ataxia: an Assessor-Blind, Cross-over randomized trial. Cerebellum. 2021 Feb;20(1):83-91. doi: 10.1007/s12311-020-01187-7. Epub 2020 Sep 3. |
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| ID | Term |
|---|---|
| D001259 | Ataxia |
| ID | Term |
|---|---|
| D020820 | Dyskinesias |
| D009461 | Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
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Between the applications, a washout period of one week will be given to each patient to apply both local and whole body vibrations.
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The study was planned as a single blind. Evaluations will be made by the blind evaluator.
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| change from baseline at 1 min and 60 min after applications. |
| One Leg Stance Test | It will be used to evaluate static balance. For the right and left lower extremities, eyes will be opened and closed in two ways. | change from baseline at 1 min and 60 min after applications. |
| D013568 |
| Pathological Conditions, Signs and Symptoms |