Table 2.
Within-group changes in functional ability, postural control, sensation, perceived dizziness and confidence after the interventions
| Outcome measure | Wrist training (n = 42) | Multi-sensory training (n = 38) | ||||||
|---|---|---|---|---|---|---|---|---|
| ∆ | 95% CI | p value* | ∆ | 95% CI | p value* | |||
| SOT composite (score) | 3.6 | 1.363 | 5.813 | < 0.01* | 4.2 | 1.495 | 6.943 | < 0.01* |
| Monofilament (g) | − 0.2 | − 0.465 | − 0.012 | 0.14 | − 0.1 | − 0.360 | 0.222 | 0.08 |
| Biothesiometer (µm) | − 0.3 | − 0.697 | 0.133 | 0.11 | − 0.2 | − 0.629 | 0.179 | 0.38 |
| Head Shake Test positivea (%) | 0.0 | − 0.195 | 0.195 | 1.0 | − 15.8 | − 0.320 | 0.005 | 0.06 |
| vHIT left (gain) | 0.01 | − 0.012 | 0.037 | 0.30 | 0.0 | − 0.011 | 0.045 | 0.23 |
| vHIT right (gain) | 0.0 | − 0.042 | 0.005 | 0.15 | 0.0 | − 0.066 | 0.027 | 0.41 |
| 10MWT comfort speed (m/s) | 0.0 | − 0.025 | 0.063 | 0.39 | 0.0 | − 0.032 | 0.064 | 0.51 |
| 10MWT fast speed (m/s) | 0.0 | − 0.037 | 0.082 | 0.45 | 0.1 | − 0.002 | 0.094 | 0.06 |
| FTSTS (s) | − 1.0 | − 1.537 | − 0.444 | < 0.01* | − 1.5 | − 1.964 | − 0.996 | < 0.001* |
| DHI (score) | − 2.3 | − 5.673 | 1.088 | 0.21 | − 4.7 | − 8.283 | − 1.086 | 0.01* |
| ABC (score) | 0.9 | − 1.152 | 2.935 | 0.98 | 2.3 | − 0.141 | 4.743 | 0.69 |
Monofilament and biothesiometer; mean values measured on plantar surface of: heel, caput of the first and fifth metatarsal bones, left and right
Significant values are shown in bold
∆ mean change, SOT Sensory Organization Test, 10MWT 10 m Walk Test, FTSTS Five Times Sit to Stand Test, DHI The Dizziness Handicap Inventory, ABC Activities-Specific Balance Confidence Scale, vHIT Video Head Impulse Test
*Baseline − endpoint differences: Wilcoxon non-parametric test and paired samples t test
aPositive HST: ≥ 2 fast eye beats