Table 2.
Peak saccade velocity, percentage of response in SHIMPs, and HIMP VOR gain in the lesioned and intact side of acute UVL patients.
Lesioned side |
Intact side |
||||||
---|---|---|---|---|---|---|---|
Stage (weeks) | Peak saccade velocity (°/s) | % of response in SHIMP | HVOR gain HIMP | Peak saccade velocity (°/s) | % of response in SHIMP | HVOR gainHIMP | |
Patient 1 | 1 | 89 | 57 | 0.37 | 391 | 100 | 0.84 |
Patient 2 | 1 | 38 | 33 | 0.35 | 519 | 100 | 0.79 |
Patient 3 | 1 | 81 | 48 | 0.41 | 438 | 100 | 0.80 |
Patient 4 | 1 | 74 | 57 | 0.41 | 412 | 100 | 0.96 |
Patient 5 | 1 | 15 | 15 | 0.33 | 251 | 100 | 0.74 |
Patient 6 | 1 | 58 | 10 | 0.44 | 324 | 100 | 0.79 |
Patient 7 | 1 | 88 | 30 | 0.31 | 311 | 100 | 0.73 |
Patient 8 | 1 | 111 | 55 | 0.25 | 370 | 100 | 0.91 |
Patient 9 | 1 | 0 | 0 | 0.27 | 242 | 100 | 1.11 |
Patient 10 | 1 | 121 | 62 | 0.46 | 406 | 100 | 0.98 |
Patient 11 | 1 | 56 | 67 | 0.37 | 495 | 100 | 0.85 |
Patient 12 | 1 | 138 | 58 | 0.38 | 335 | 100 | 0.98 |
Patient 13 | 1 | 43 | 20 | 0.24 | 335 | 100 | 0.82 |
Patient 14 | 1 | 0 | 0 | 0.29 | 341 | 100 | 0.99 |
Patient 15 | 3 | 0 | 0 | 0.28 | 342 | 100 | 0.83 |
Patient 16 | 3 | 149 | 46 | 0.52 | 376 | 100 | 0.74 |
Patient 17 | 3 | 103 | 55 | 0.26 | 210 | 100 | 1.02 |
Patient 18 | 3 | 63 | 25 | 0.18 | 268 | 100 | 0.84 |
Patient 19 | 3 | 44 | 20 | 0.21 | 335 | 100 | 0.73 |
Patient 20 | 6 | 0 | 0 | 0.23 | 285 | 100 | 0.78 |
Patient 21 | 6 | 163 | 75 | 0.57 | 342 | 100 | 0.78 |
Patient 22 | 6 | 0 | 0 | 0.32 | 437 | 100 | 0.76 |
Patient 23 | 6 | 47 | 50 | 0.32 | 380 | 100 | 0.76 |
Mean ± SD | 64 ± 50* | 34 ± 25* | 0.34 ± 0.10* | 354 ± 77 | 100 ± 0 | 0.85 ± 0.11 |
Notice the significant decrease of mean peak saccade velocity and HIMP HVOR gain on their lesioned sides compared with those in their intact sides. In addition, the percentage of saccade response is decreased on head turns toward the lesioned side (34%) compared with the one obtained in head turns on the intact side (100%).
*indicates significantly difference in t-test, p < 0.05.