Table 2.
Posturography measurements of the study group
| Posturographic parameter | EDSS (n = 464) | ||||||
|---|---|---|---|---|---|---|---|
| <1.0 (n = 57) | 1.0–1.5 (n = 78) | 2.0–2.5 (n = 118) | 3.0–3.5 (n = 45) | 4.0–4.5 (n = 93) | 5.0–5.5 (n = 26) | 6.0–6.5 (n = 47) | |
| Eyes open | |||||||
| Ellipse area (mm2) | 41.3 (44.7) | 82.9 (124.7) | 106.5 (154.2) | 175.8 (199.3) | 179.2 (171.0) | 179.6 (184.4) | 296.5 (227.2) |
| CoP path length (mm) | 97.1 (58.9) | 140.2 (112.8) | 165.9 (150.2) | 260.9 (177.7) | 253.3 (145.2) | 265.8 (155.8) | 372.2 (232.8) |
| Sway rate (mm/s) | 5.8 (6.2) | 9.0 (14.5) | 11.3 (22.8) | 13.1 (18.8) | 15.4 (17.9) | 16.5 (7.9) | 18.9 (11.8) |
| Eyes closed | |||||||
| Ellipse area (mm2) | 74.5 (74.0) | 158.6 (271.3) | 216.3 (328.7) | 448.0 (660.3) | 513.1 (578.0) | 547.4 (568.3) | 880.0 (641.5) |
| CoP path length (mm) | 162.1 (88.1) | 235.2 (229.5) | 277.6 (213.4) | 449.6 (342.0) | 494.9 (324.9) | 524.2 (421.9) | 904.5 (672.8) |
| Sway rate (mm/s) | 9.7 (10.8) | 14.0 (13.3) | 15.4 (12.5) | 24.0 (17.6) | 27.1 (15.9) | 26.9 (22.9) | 39.5 (23.6) |