Table 2.
The results (mean ± SD) (95% CI) in balance during the SD (EO, eyes open; EC, eyes closed).
| 2 h | 12 h | 24 h | 36 h | 48 h | 60 h | |
|---|---|---|---|---|---|---|
| EO: Medio-lateral distance (mm) | 107 ± 39 (89–125) | 98 ± 25 (86–109) | 84 ± 17 (77–92)*# | 91 ± 22 (80–101)* | 86 ± 22 (76–96)*# | 85 ± 25 (73–96)*# |
| EO: Antero-posterior distance (mm) | 141 ± 35 (124–156) | 136 ± 28 (122–149) | 143 ± 31 (128–156) | 140 ± 28 (127–153) | 138 ± 30 (124–152) | 146 ± 41 (127–165) |
| EO: Moment of velocity (mm/s) | 7 ± 5 (5–10) | 6 ± 2 (5–7) | 6 ± 2 (5–7) | 6 ± 2 (5–6) | 6 ± 3 (5–7) | 6 ± 3 (4–7) |
| EC: Medio-lateral distance | 115 ± 30 (101–129) | 104 ± 25 (92–115) | 98 ± 25 (86–109)* | 97 ± 26 (84–109)* | 100 ± 25 (88–112)* | 97 ± 30 (82–111)* |
| EC: Antero-posterior distance | 234 ± 81 (196–272) | 205 ± 57 (178–231)* | 211 ± 67 (179–242) | 212 ± 71 (178–244) | 237 ± 82 (199–275)#Δ | 234 ± 88 (192–274)# |
| EC: Moment of velocity (mm/s) | 10 ± 4 (8–12) | 8 ± 3 (7–10) | 9 ± 5 (6–11) | 7 ± 4 (5.3–9.2)*□ | 11 ± 6 (8–14)#Δ | 10 ± 7 (7–13)Δ |
| Tandem/ EO: Medio–lateral distance | 293 ± 76 (257–328) | 295 ± 74 (260–330) | 292 ± 64 (262–321) | 286 ± 69 (254–318) | 321 ± 64 (291–351)□Δ | 328 ± 89 (286–369)□Δ |
| Tandem/ EO: Antero–posterior | 255 ± 81 (217–293) | 247 ± 66 (216–278) | 265 ± 97 (220–310) | 247 ± 90 (204–288) | 276 ± 94 (231–319)Δ | 269 ± 92 (225–311) |
| Tandem/ EO: Moment of velocity (mm/s) | 49 ± 24 (37–60) | 47 ± 21 (38–57) | 47 ± 22 (37–58) | 48 ± 32 (33–63) | 61 ± 36 (44–77) | 60 ± 30 (46–74) |
| Tandem/EC: Medio-lateral distance | 669 ± 269 (543–795) | 613 ± 176 (530–694) | 653 ± 198 (560–746) | 681 ± 232 (572–789)# | 726 ± 256 (607–846)# | 681 ± 220 (578–784)# |
| Tandem/ EC: Antero-posterior | 546 ± 284 (413–679) | 482 ± 171 (402–562) | 537 ± 246 (421–651) | 530 ± 248 (413–646) | 567 ± 269 (441–693)# | 546 ± 274 (417–673) |
| Tandem/ EC: Moment of velocity (mm/s) | 283 ± 469 (64–502) | 154 ± 71 (121–187) | 183 ± 110 (131–234) | 174 ± 125 (115–231) | 203 ± 134 (140–266) | 190 ± 135 (126–252) |
*
Significant difference compared to baseline (2 h). p < 0.05;
#
significant difference compared to 12 h. p < 0.05;
□
significant difference compared to 24 h. P < 0.05;
Δ
significant difference compared to 36 h. p < 0.05.