Table 1.
vHIT results in unilateral vestibular neuritis patients at the acute stage and the follow-up examination (n = 47).
| Acute stage | Follow-up | p-value | |
|---|---|---|---|
| PEAK HEAD VELOCITIES | |||
| Lesion-side mean head velocity (°/s) | 174.44 ± 18.32 | 175.19 ± 17.49 | >0.05a |
| Healthy-side mean head velocity (°/s) | 175.14 ± 16.10 | 174.14 ± 15.85 | >0.05a |
| vHIT Gain | |||
| Lesion-side mean gain | 0.47 ± 0.15 | 0.69 ± 0.23 | < 0.01a |
| Healthy-side mean gain | 0.97 ± 0.12 | 1.00 ± 0.13 | >0.05a |
| OVERT SACCADE PARAMETERS | |||
| Occurrence of overt saccade (%) | 100(47/47) | 59.58(28/47) | < 0.01b |
| Velocity of overt saccade (°/s) | 203.00 ± 62.00 | 152.46 ± 29.70 | < 0.01a |
| Latency of overt saccade (ms) | 310.02 ± 41.91 | 314.21 ± 38.84 | >0.05a |
| COVERT SACCADE PARAMETERS | |||
| Occurrence of covert saccade (%) | 100(47/47) | 87.23(41/47) | <0.05c |
| Velocity of covert saccade (°/s) | 209.23 ± 48.17 | 186.14 ± 45.69 | <0.05a |
| Latency of covert saccade (ms) | 130.30 ± 24.91 | 123.41 ± 24.47 | >0.05a |
a
t-test.
b
Chi-square test.
c
Fisher exact test.