Interval changes within and between groups
| ΔChanges | Med | Med+CAS | P Value |
|---|---|---|---|
| Dizziness Handicap Inventory | −2.7 ± 4.8 | −6.7 ± 7.1a | .045a |
| Neuropsychological tests | |||
| Mini-Mental State Examination | −0.2 ± 1.7 | 0.1 ± 1.0 | .525 |
| Total immediate recall | 2.2 ± 5.6 | 4.2 ± 5.6a | .296 |
| Delayed recall | −0.3 ± 1.2 | 0.6 ± 1.7 | .050 |
| Symbol Digit Modalities Test | 1.7 ± 5.2 | 2.3 ± 4.4 | .710 |
| Modified Trail-Making Test A | −0.1 ± 8.1 | −2.6 ± 4.5 | .309 |
| Modified Trail-Making Test B | 1.7 ± 31.9 | −4.9 ± 13.1 | .405 |
| Stroop Color and Word Test | 1.7 ± 5.8 | 2.9 ± 6.4 | .545 |
| Complex Figure Test (Copy) | 0.2 ± 1.4 | 1.1 ± 1.4a | .064 |
| Complex Figure Test (Recall) | 0.1 ± 3.1 | 1.7 ± 3.7 | .157 |
| Scheltens leukoaraiosis score | 0.1 ± 0.3 | 0.2 ± 0.5 | .561 |
| Ipsilateral hemispheric FA | 0.002 ± 0.04 | 0.009 ± 0.004 | .447 |
| Contralateral hemispheric FA | 0.002 ± 0.05 | 0.004 ± 0.005 | .681 |
Note:—Med indicates medical therapy alone.
↵a For dizziness and imaging measures, P < .05 was defined as significant. For the 9 neuropsychological tests, P < .0056 was defined as significant with the Bonferroni correction.