The Added Value of Using a GRAIL System for Gait to Improve Dynamic Balance in Persons with a Lesion of the Central Nervous System
摘要
Individuals with central-nervous-system lesions often face higher fall risks, necessitating improved dynamic balance during walking. At the rehabilitation center of the Ghent University Hospital an instrumented treadmill in a Virtual Reality (GRAIL, Motek) is used for dynamic balance training. An RCT compares GRAIL training to standard balance training, with 28 participants (16 stroke, 6 TBI, 6 SCI) showing promising initial results. Only the GRAIL group demonstrated a significantly improved dynamic balance (CBMS + 8.5, p = 0.002) and balance confidence (ABC questionnaire + 18 points, p = 0.002). Both groups improved walking speed and step length post-intervention; however, solely the GRAIL group showed a decreased double support phase (−6%, p < 0.001), possibly indicating a better dynamic balance.