Table 2 Mean (±SD) of double-leg quiet standing tasks
From: Adolescent idiopathic scoliosis and spinal fusion do not substantially impact on postural balance
Outcome measure VCP (mm/s) | Control group (n = 18) | Single curve (n = 18) | Double curve (n = 6) | ||||
|---|---|---|---|---|---|---|---|
Pre-operative | 3 months | 1 year | Pre-operative | 3 months | 1 year | ||
SEO x | 7.1 (2.8) | 6.7 (3.5) | 18.4 (2.6) | 6.0 (2.7) | 7.6 (1.3) | 9.1 (2.7) | 8.3 (2.3) |
SEO y | 8.7 (2.4) | 8.8 (2.7) | 9.2 (3.3) | 8.6 (3.2) | 11.6 (5.5) | 12.3 (3.1) | 11.9 (5.3) |
SEC x# | 9.8 (3.8) | 8.6 (3.2) | 8.6 (3.6) | 8.8 (5.4) | 11.7 (3.0) | 13.7 (2.9) | 12.2 (4.4) |
SEC y# | 13.5 (4.1) | 13.1 (3.9) | 13.0 (4.9) | 13.3 (4.0) | 17.4 (7.3) | 18.7 (5.1) | 18.2 (6.8) |
FEO x# | 9.5 (3.0) | 8.5 (3.0) | 8.5 (3.3) | 7.9 (2.6) | 11.3 (4.3) | 12.1 (2.6) | 11.0 (3.1) |
FEO y# | 13.6 (3.6) | 10.8 (2.5) | 11.7 (2.8) | 12.1 (4.2) | 15.0 (5.7) | 15.3 (2.2) | 13.7 (4.1) |
FEC x# | 16.6 (5.7) | 15.1 (6.0) | 15.5 (5.4) | 15.6 (6.2) | 20.5 (5.1) | 24.1 (8.5) | 20.8 (10.6) |
FEC y*,# | 27.1 (8.5) | 22.6 (5.9) | 24.3 (6.5) | 23.7 (6.9) | 30.7 (8.3) | 36.2 (8.6) | 30.3 (12.5) |
RQ x Solid | 1.4 (0.3) | 1.4 (0.4) | 1.3 (0.2) | 1.4 (0.4) | 1.5 (0.2) | 1.6 (0.3) | 1.5 (0.3) |
RQ x Foam | 1.8 (0.4) | 1.8 (0.4) | 1.9 (0.4) | 2.0 (0.4) | 1.9 (0.5) | 2.0 (0.5) | 1.8 (0.5) |
RQ y Solid | 1.6 (0.3) | 1.5 (0.3) | 1.4 (0.2) | 1.6 (0.3) | 1.5 (0.1) | 1.5 (0.1) | 1.6 (0.3) |
RQ y Foam | 2.0 (0.4) | 2.1 (0.4) | 2.1 (0.4) | 2.0 (0.3) | 2.1 (0.5) | 2.4 (0.6) | 2.2 (0.7) |
LSEO x | 29.5 (10.1) | 25.2 (6.7) | 25.1 (8.9) | 25.2 (8.3) | 33.1 (12.1) | 35.0 (8.0) | 30.6 (9.6) |
LSEO y | 31.1 (11.1) | 27.2 (8.2) | 27.2 (8.3) | 25.4 (8.8) | 37.5 (8.6) | 35.1 (4.2) | 30.6 (6.9) |
RSEO x | 27.2 (6.1) | 25.5 (8.7) | 24.6 (9.3) | 23.6 (6.2) | 34.8 (6.7) | 33.9 (7.0) | 30.4 (5.8) |
RSEO y | 27.3 (6.2) | 26.8 (7.6) | 26.8 (8.2) | 26.0 (8.6) | 37.8 (8.5) | 37.4 (6.2) | 34.0 (5.0) |