Table 2 Mean (SD) of clinical measures for all groups.

From: Effect of vestibular loss on head-on-trunk stability in individuals with vestibular schwannoma

Clinical Measures

Healthy Control

Pre-operative VS

Post-operative VS

Lesion side (right/left)

None

6/3

6/3

Functional measures

 FGA Scale (score, max 30)

29.8 (0.4)*

25.6 (3.9)

24.6 (6.8)

 TUG with ipsi-lesional turn (sec)

6.3 (1.3)

7.7 (3.0)

9.8 (6.2)

 TUG with contra-lesional turn (sec)

6.4 (1.1)

7.5 (2.8)

9.3 (5.7)

 Normal gait speed (m/sec)

1.5 (0.2)

1.4 (0.3)

1.2 (0.3)

 DVA LogMar (score)

  Static

-0.12 (0.1)

-0.04 (0.2)

-0.07 (0.1)

  Corrected ipsi-lesional

0.23 (0.1)

0.36 (0.2)

0.52 (0.3)

  Corrected contra-lesional

0.21 (0.1)

0.30 (0.1)

0.60 (0.3)

Physiological measures

 Ipsi-lesional VOR gain

  Horizontal

0.99 (0.1)*

0.79 (0.3)

0.38 (0.3)

  Anterior

0.80 (0.3)

0.65 (0.3)

0.35 (0.2)

  Posterior

0.82 (0.1)*

0.62 (0.2)

0.42 (0.2)

 Contra-lesional VOR gain

  Horizontal

0.93 (0.0)

0.90 (0.2)

0.70 (0.4)

  Anterior

0.75 (0.1)

0.68 (0.2)

0.65 (0.3)

  Posterior

0.85 (0.2)

0.78 (0.2)

0.68 (0.5)

Subjective measures

 Dizziness Handicap Inventory (max 100)

0.9 (2.8)*

20.4 (21.8)

33.0 (24.7)

 Activities-specific balance confidence (%)

94.4 (7.4)

86.1 (17.7)

73.6 (27.4)

 Beck anxiety inventory (max 63)

2.8 (3.1)

7.6 (6.0)

7.0 (4.5)

 Headache impact test score (max 78)

37.0 (15.8)*

50.2 (7.4)

52.1 (10.4)

  1. *Significant difference with Pre-op group. ₸ Significant difference with Post-op group.
  2. VS, vestibular schwannoma; FGA, Functional Gait Assessment; TUG, Timed and Up Go test; DVA, dynamic visual acuity test; VOR, vestibulo-ocular reflex.
  3. *For healthy controls, right was the ipsi-lateral side, and left was the contra-lateral side.