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The Effects of Augmented and Virtual Reality Gait Training on Patients With Parkinson's Disease

Not Applicable
Completed
Conditions
Parkinson Disease
Interventions
Other: Augmented and Virtual Reality Gait and balanceTraining
Other: Conventional Training
Registration Number
NCT05439967
Lead Sponsor
Gazi University
Brief Summary

In Parkinson's Disease (PD) rehabilitation, the treadmill is used both in aerobic training and in gait training, as it provides more walking distance and can include body weight supported systems. It has been reported that the C-Mill VR+ device, which is a treadmill system with augmented and virtual reality (VR) technology, improves gait adaptation and reduces the risk of falling in individuals with early to mid-stage PD. Several publications augmented reality (AR) and VR applications in PD was focused on balance activities that do not include ambulation. In other studies in the literature, it was stated that further research are needed to better understand the effects of VR gait training on gait and balance in PD. It was also stated in these studies that the effects of VR gait training should be examined with more objective measurement methods. As a result, it is seen that there is a need for studies examining the effects of augmented and virtual reality trainings in PD with objective measurement methods. Therefore, our study aimed to examine the effects of AR and VR gait training on gait and balance in individuals with early to mid-stage PD.

Detailed Description

Participants included in the study will randomly divide were randomly divided into 2 groups as intervention (IG, n=15) and control (CG, n=15). IG was given augmented and virtual reality gait training together with conventional training (CT). CG was given CT only. The training was applied 3 days per week for 6 weeks in both groups. All evaluations will be made by the same physiotherapist by meeting with participants face to face. Inclusion in the research will be on a voluntary basis. As outcome measures, motor symptoms, balance, balance confidence and gait analyses were performed before and after intervention.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
30
Inclusion Criteria
  • being diagnosed with Parkinson's Disease by a specialist physician
  • being grade 1-3 on the Hoehn and Yahr Staging Scale
  • being 40 years or older; and
  • individuals agreed to be included in the study after adequate information was given about the study
Exclusion Criteria
  • People who standardised Mini-Mental State Examination score < 24
  • Having any cardiovascular, vestibular, musculoskeletal, or additional neurological disease.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
InterventionAugmented and Virtual Reality Gait and balanceTraining-
Conventional TrainingConventional Training-
Primary Outcome Measures
NameTimeMethod
Unified Parkinson's Disease Rating Scale (UPDRS-III)-BaselineAssessment will be conducted before intervention

The severity of motor symptoms is evaluated with 13 items in UPDRS-III. Items are scored between 0 and 4; 0 = no impairment, 4 = severe impairment. Higher scores indicate more serious impairment

Unified Parkinson's Disease Rating Scale (UPDRS-III)-Post InterventionAssessment will be conducted immediately after the intervention

The severity of motor symptoms is evaluated with 13 items in UPDRS-III. Items are scored between 0 and 4; 0 = no impairment, 4 = severe impairment. Higher scores indicate more serious impairment

Hoehn and Yahr Staging Scale -BaselineAssessment will be conducted before intervention

H\&Y defines individuals with PD in 5 different clinical stages according to their functional disability status and clinical findings. As the stage of H\&Y increases, the functional disability status of patients also increases

Hoehn and Yahr Staging Scale -Post InterventionAssessment will be conducted immediately after the intervention

H\&Y defines individuals with PD in 5 different clinical stages according to their functional disability status and clinical findings. As the stage of H\&Y increases, the functional disability status of patients also increases

Huber 360° Evolution System-baselineAssessment will be conducted before intervention

Static and dynamic standing balance was evaluated with the Huber 360° Evolution System(LPG Systems, Valence, France), which objectively evaluated postural sway and limits of stability. Stability test and stability limit test were performed with the system. The stability test was performed by recording the amount of sway of the center of pressure (CoP) under standing on double-leg and standing on single-leg conditions. The test was performed under eyes open and eyes closed conditions. The lower values obtained as a result of the test means that the amount of sway is low and the postural stability is better. In the limits of stability test, while on standing and with fixed feet position patients are asked to shift their weight in a total of eight directions according to the trigonometric coordinate system. The high values obtained as a result of the test means that the amount of CoP sway is high and the stability limits of the patient is good.

Huber 360° Evolution System-Post InterventionAssessment will be conducted immediately after the intervention

Static and dynamic standing balance was evaluated with the Huber 360° Evolution System(LPG Systems, Valence, France), which objectively evaluated postural sway and limits of stability. Stability test and stability limit test were performed with the system. The stability test was performed by recording the amount of sway of the center of pressure (CoP) under standing on double-leg and standing on single-leg conditions. The test was performed under eyes open and eyes closed conditions. The lower values obtained as a result of the test means that the amount of sway is low and the postural stability is better. In the limits of stability test, while on standing and with fixed feet position patients are asked to shift their weight in a total of eight directions according to the trigonometric coordinate system. The high values obtained as a result of the test means that the amount of CoP sway is high and the stability limits of the patient is good.

Activities-specific Balance Confidence Scale (ABC) -Post InterventionAssessment will be conducted immediately after the intervention

The level of confidence that an individual feels during activities of daily living related to balance was evaluated with ABC. With 16 questions asked directly to the individual by the evaluator, the level of confidence ranged from 0% (totally unsafe) to 100% (totally safe). The total score is determined by summing the values of 16 items and dividing by 16, which is the total number of question items. A total score between 0 and 49 indicates a low functional level, between 50 and 80 indicates a moderate functional level, and between 81 and 100 indicates a high functional level.

Spatio-temporal gait analysis -BaselineAssessment will be conducted before intervention

In the evaluation of spatio-temporal parameters of gait, patients were asked to walk on the platform of the C-Mill VR+ device for 3 minutes at the highest confident speed they felt safe. Right-left step lengths, stride length, and step width were recorded in meters from the spatial parameters, while the right-left stance phase duration, right-left swing phase duration and total double support phase duration were recorded in seconds for the evaluation of temporal parameters. Additionally, walking speed and distance were recorded during these analyses.

Timed Up and Go Test (TUG)- Post InterventionAssessment will be conducted immediately after the intervention

Functional mobility was assessed with TUG. The patient was asked to stand up from the chair with the "walk" command, walk 3 m, turn around and sit back on the chair. The test was carried out on a flat 3 meter surface. In addition, TUG has been shown to be highly reliable in PD.

Berg Balance Scale (BBS)-BaselineAssessment will be conducted before intervention

Functional balance was evaluated with BBS . It consists of 14 functional activities that evaluate the static and proactive balance, in which the individual is observed directly by the evaluator in terms of desired performance. Each item is scored between 0 (inability to perform the activity) and 4 (doing the activity completely independently) according to the performance of the individual to perform the desired functional activity according to the time and distance conditions of the test. BBS is scored between 0 and 56, and higher test scores mean that the individual's balance is better

Berg Balance Scale-Post InterventionAssessment will be conducted immediately after the intervention

Functional balance was evaluated with BBS . It consists of 14 functional activities that evaluate the static and proactive balance, in which the individual is observed directly by the evaluator in terms of desired performance. Each item is scored between 0 (inability to perform the activity) and 4 (doing the activity completely independently) according to the performance of the individual to perform the desired functional activity according to the time and distance conditions of the test. BBS is scored between 0 and 56, and higher test scores mean that the individual's balance is better

Activities-specific Balance Confidence Scale (ABC) -BaselineAssessment will be conducted before intervention

The level of confidence that an individual feels during activities of daily living related to balance was evaluated with ABC. With 16 questions asked directly to the individual by the evaluator, the level of confidence ranged from 0% (totally unsafe) to 100% (totally safe). The total score is determined by summing the values of 16 items and dividing by 16, which is the total number of question items. A total score between 0 and 49 indicates a low functional level, between 50 and 80 indicates a moderate functional level, and between 81 and 100 indicates a high functional level.

Spatio-temporal gait analysis -Post InterventionAssessment will be conducted immediately after the intervention

In the evaluation of spatio-temporal parameters of gait, patients were asked to walk on the platform of the C-Mill VR+ device for 3 minutes at the highest confident speed they felt safe. Right-left step lengths, stride length, and step width were recorded in meters from the spatial parameters, while the right-left stance phase duration, right-left swing phase duration and total double support phase duration were recorded in seconds for the evaluation of temporal parameters. Additionally, walking speed and distance were recorded during these analyses.

Timed Up and Go Test (TUG)- BaselineAssessment will be conducted before intervention

Functional mobility was assessed with TUG. The patient was asked to stand up from the chair with the "walk" command, walk 3 m, turn around and sit back on the chair. The test was carried out on a flat 3 meter surface. In addition, TUG has been shown to be highly reliable in PD.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Gazi University, Faculty of Health Sciences, Department of Physiotherapy and Rehabilitation

🇹🇷

Ankara, Turkey

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