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Table 2 Average and Standard Deviation of Cobb angle at T0 (before bracing), T1 (in-brace), T2 (6 months), T3 (1 year), for group A (ARTbrace) and Group B (old Lyon brace)

From: The new Lyon ARTbrace versus the historical Lyon brace: a prospective case series of 148 consecutive scoliosis with short time results after 1 year compared with a historical retrospective case series of 100 consecutive scoliosis; SOSORT award 2015 winner

Cobb angle T0 Initial T1 In-brace T2 6 months T3 1 year
A-Tho ART (n = 108) 30.03 ± 9.6 11.26 ± 8.65 20.25 ± 11 21.47 ± 11
A-Lumb ART (n = 87) 27.83 ± 7.5 6.64 ± 8.8 15.50 ± 9.1 16.40 ± 9.38
B-Tho Hist (n = 76) 31.14 ± 9.6 16.96 ± 9.3 23.96 ± 11 26.95 ± 11.9
B-Lumb Hist (n = 59) 29.69 ± 7.7 12.32 ± 7.9 18.81 ± 9.4 20.41 ± 11