Table 3.
Descriptive values and comparative analysis of the BSV (cm/s) before and after the maneuver, and 12 months after treatment in elderly with Benign Positional Paroxysmal Vertigo (n = 21).
| Situations BRU™ | Moment | Mean (SD) | Median | Variation | p | Moment | p |
|---|---|---|---|---|---|---|---|
| Before | 0.96 (0.36) | 0.86 | 0.57-2.01 | Before-After | < 0.05* | ||
| Situation 1 | After | 0.86 (0.34) | 0.74 | 0.48-1.99 | 0.044* | Before-After 1 year | > 0.05 ns |
| After 1 year | 0.96 (0.41) | 0.85 | 0.57-2.47 | After-After 1 year | < 0.05* | ||
| Before | 1.35 (0.61) | 1.22 | 0.52-2.90 | Before-After | < 0.05* | ||
| Situation 2 | After | 1.06 (0.52) | 0.90 | 0.42-2.69 | 0.002* | Before-After 1 year | > 0.05 ns |
| After 1 year | 1.39 (0.66) | 1.17 | 0.84-3.26 | After-After 1 year | < 0.05* | ||
| Before | 2.46 (1.01) | 2.13 | 1.08-4.60 | Before-After | < 0.05* | ||
| Situation 3 | After | 2.02 (0.87) | 1.80 | 1.00-4.65 | 0.001* | Before-After 1 year | > 0.05 ns |
| After 1 year | 2.55 (1.07) | 2.24 | 0.97-5.03 | After-After 1 year | < 0.05* | ||
| Before | 1.25 (0.43) | 1.20 | 0.59-2.32 | Before-After | > 0.05 ns | ||
| Situation 4 | After | 1.17 (0.42) | 1.10 | 0.68-2.12 | 0.004* | Before-After 1 year | < 0.05* |
| After 1 year | 1.53 (0.80) | 1.31 | 0.78-3.92 | After-After 1 year | < 0.05* | ||
| Before | 1.10 (0.46) | 0.96 | 0.53-2.48 | Before-After | |||
| Situation 5 | After | 1.04 (0.45) | 0.93 | 0.52-2.60 | 0.149 | Before-After 1 year | > 0.05 ns |
| After 1 year | 1.25 (0.69) | 1.08 | 0.55-3.68 | After-After 1 year | |||
| Before | 1.11 (0.39) | 1.05 | 0.63-2.20 | Before-After | |||
| Situation 6 | After | 1.10 (0.52) | 1.00 | 0.57-2.59 | 0.05 0 | Before-After 1 year | > 0.05 ns |
| After 1 year | 1.31 (0.62) | 1.22 | 0.54-3.50 | After-After 1 year | |||
| Before | 1.11 (0.43) | 1.00 | 0.61-2.42 | Before-After | |||
| Situation 7 | After | 1.07 (0.49) | 1.04 | 0.47-2.79 | 0.084 | Before-After 1 year | > 0.05 ns |
| After 1 year | 1.27 (0.56) | 1.18 | 0.53-2.63 | After-After 1 year | |||
| Before | 1.17 (0.46) | 1.04 | 0.63-2.37 | Before-After | > 0.05 ns | ||
| Situation 8 | After | 1.08 (0.53) | 0.96 | 0.51-2.92 | 0.129 | Before-After 1 year | < 0.05* |
| After 1 year | 1.28 (0.59) | 1.09 | 0.70-3.21 | After-After 1 year | < 0.05* | ||
| Before | 1.83 (0.89) | 1.54 | 0.70-4.13 | Before-After | > 0.05 ns | ||
| Situation 9 | After | 1.51 (0.63) | 1.36 | 0.68-3.24 | < 0.001* | Before-After 1 year | < 0.05* |
| After 1 year | 2.14 (0.90) | 1.86 | 0.71-4.20 | After-After 1 year | < 0.05* | ||
| Before | 1.91 (0.54) | 1.87 | 0.78-2.80 | Before-After | > 0.05 ns | ||
| Situation 10 | After | 1.62 (0.51) | 1.47 | 0.85-2.76 | 0.008* | Before-After 1 year | < 0.05* |
| After 1 year | 2.10 (0.81) | 1.95 | 1.00-4.19 | After-After 1 year | < 0.05* |
Friedman's non-parametric test. PC cm2 pressure center; Before: before the maneuver; After: after the maneuver; 12 months after the treatment; Situation 1: firm surface and open eyes; Situation 2: firm surface and closed eyes; Situation 3: pillow and eyes closed: Situation 4: firm surface and saccadic stimulation; Situation 5: firm surface and horizontal left/right optokinetic stimulation; Situation 6: firm surface and right/left horizontal optokinetic stimulation; Situation 7: firm surface and vertical top/bottom optokinetic stimulation; Situation 8: firm surface and bottom/up vertical optokinetic stimulation; Situation 9: firm surface and horizontal optokinetic stimulation associated with head movement; Situation 10: firm surface and vertical optokinetic stimulation associated with head movement; ns: not-significant.