Table 4.
Compensation for impaired position sense with normal vision
| Measure | Factor | Group | Subjects | Impaired with OV | Compensation with NV | ||
|---|---|---|---|---|---|---|---|
| Full | Partial | Absent | |||||
| Var | All subjects | 177 | 116 (66%) | 23 (20%) | 37 (32%) | 56 (48%) | |
| More affected side of body | Left-affected | 108 | 87 (81%) | 13 (15%) | 29 (33%) | 45 (52%) | |
| Right-affected | 69 | 29 (42%) | 10 (34%) | 8 (28%) | 11 (38%) | ||
| Vascular Territory | MCA | 117 | 79 (68%) | 14 (18%) | 28 (35%) | 37 (47%) | |
| PCA | 22 | 16 (73%) | 5 (31%) | 3 (19%) | 8 (50%) | ||
| ACA | 6 | 2 (33%) | 0 (0%) | 1 (50%) | 1 (50%) | ||
| Brainstem | 14 | 9 (64%) | 1 (11%) | 3 (33%) | 5 (56%) | ||
| Cerebellar | 3 | 1 (33%) | 0 (0%) | 1 (100%) | 0 (0%) | ||
| Perceptual Impairment | Spatial Neglect | 23 | 21 (91%) | 2 (10%) | 8 (38%) | 11 (52%) | |
| Visual Defect | 13 | 6 (46%) | 0 (0%) | 1 (17%) | 5 (83%) | ||
| Both | 19 | 19 (100%) | 1 (5%) | 5 (26%) | 13 (68%) | ||
| Neither | 122 | 70 (57%) | 20 (29%) | 23 (33%) | 27 (39%) | ||
| C/E | All subjects | 177 | 91 (51%) | 42 (46%) | 8 (9%) | 41 (45%) | |
| More affected side of body | Left-affected | 108 | 66 (61%) | 26 (39%) | 6 (11%) | 34 (52%) | |
| Right-affected | 69 | 25 (36%) | 16 (64%) | 2 (8%) | 7 (28%) | ||
| Vascular Territory | MCA | 117 | 63 (54%) | 28 (44%) | 3 (5%) | 32 (51%) | |
| PCA | 22 | 16 (73%) | 10 (63%) | 2 (13%) | 4 (25%) | ||
| ACA | 6 | 2 (33%) | 1 (50%) | 0 (0%) | 1 (50%) | ||
| Brainstem | 14 | 1 (7%) | 0 (0%) | 0 (0%) | 1 (100%) | ||
| Cerebellar | 3 | 2 (67%) | 2 (100%) | 0 (0%) | 0 (0%) | ||
| Perceptual Impairment | Spatial Neglect | 23 | 20 (87%) | 3 (15%) | 2 (10%) | 15 (75%) | |
| Visual Defect | 13 | 5 (38%) | 2 (40%) | 1 (20%) | 2 (40%) | ||
| Both | 19 | 15 (79%) | 4 (27%) | 2 (13%) | 9 (60%) | ||
| Neither | 122 | 51 (42%) | 33 (65%) | 3 (6%) | 15 (29%) | ||
| Shift | All subjects | 177 | 52 (29%) | 32 (62%) | 3 (6%) | 17 (33%) | |
| More affected side of body | Left-affected | 108 | 38 (35%) | 19 (50%) | 3 (8%) | 16 (42%) | |
| Right-affected | 69 | 14 (20%) | 13 (93%) | 0 (0%) | 1 (7%) | ||
| Vascular Territory | MCA | 117 | 39 (33%) | 23 (59%) | 3 (8%) | 13 (33%) | |
| PCA | 22 | 4 (18%) | 3 (75%) | 0 (0%) | 1 (25%) | ||
| ACA | 6 | 2 (33%) | 1 (50%) | 0 (0%) | 1 (50%) | ||
| Brainstem | 14 | 3 (21%) | 3 (100%) | 0 (0%) | 0 (0%) | ||
| Cerebellar | 3 | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | ||
| Perceptual Impairment | Spatial Neglect | 23 | 11 (48%) | 5 (45%) | 0 (0%) | 6 (55%) | |
| Visual Defect | 13 | 3 (23%) | 0 (0%) | 1 (33%) | 2 (67%) | ||
| Both | 19 | 11 (58%) | 6 (55%) | 1 (9%) | 4 (36%) | ||
| Neither | 122 | 27 (22%) | 21 (78%) | 1 (4%) | 5 (19%) | ||
OV occluded vision, NV normal vision