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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