Research Article

Different Visual Weighting due to Fast or Slow Vestibular Deafferentation: Before and after Schwannoma Surgery

Table 1

Effects of group, pre/post treatments, and vision on the stability during quiet and perturbed stance. Repeated measures GLM ANOVA analysis of how the quiet stance and perturbed stability were affected by main factors “group,” “pre/post” treatments, and “vision” alone and by the main factor interactions. The notation “<0.001” means that the value is smaller than 0.001. The values are presented within the squared parenthesis below the values.

GroupPre/postVisionGroup x pre/postGroup x visionPre/post x visionGroup x pre/post x vision

Quiet stanceNo vestibular function vs. vestibular function0.546 [0.4]0.777 [0.1]<0.001 [61.3]0.883 [0.0]0.017 [6.2]0.195 [1.7]0.388 [0.8]
No vestibular function vs. PREHAB0.169 [2.0]0.523 [0.4]<0.001 [64.2]0.425 [0.6]0.147 [2.2]0.952 [0.0]0.606 [0.3]
Vestibular function vs. PREHAB0.644 [0.2]0.667 [0.2]<0.001 [99.3]0.368 [0.8]0.167 [2.0]0.405 [0.7]0.253 [1.4]

Vibratory perturbationNo vestibular function vs. vestibular function0.537 [0.4]0.479 [0.5]<0.001 [70.3]0.010 [7.4]0.474 [0.5]0.181 [1.9]0.271 [1.3]
No vestibular function vs. PREHAB0.002 [10.6]<0.001 [20.2]<0.001 [70.6]0.903 [0.0]0.784 [0.1]0.470 [0.5]0.654 [0.2]
Vestibular function vs. PREHAB0.100 [2.9]0.430 [0.6]<0.001 [50.5]0.010 [7.7]0.406 [0.7]0.113 [2.7]0.508 [0.4]