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Table 1 Demographics and preoperative curve characteristics of AIS patients

From: Adolescent idiopathic scoliosis and spinal fusion do not substantially impact on postural balance

ID Age at surgery (years) Pre-operative curve characteristics Spinal fusion (number of fused vertebrae)
Cobb-angle thoracic curve (°) Lenke-classification Single (S) / Double(D) curve
1 15.4 47 6 D T4-L3 (12)
2** 12.7 53 1C D T4-L4 (13)
3 12.7 62 1A S T5-L1 (9)
4 14.8 54 1A S T5-T12 (8)
5 15.8 54 1A S T5-T12 (8)
6 11.9 61 1A S T5-L1 (9)
7 15.2 52 3C D T4-L4 (13)
8 16.1 36 1A S T5-T12 (8)
9 12.0 46 1B S T4-T12 (9)
10 12.3 55 1A S T5-T12 (8)
11 14.7 58 1B S T4-T10 (7)
12 14.9 70 3C D T3-L4 (14)
13 15.4 54 1A S T4-T12 (9)
14 15.6 52 2A S T6-L2 (9)
15 15.2 50 1B S T5-T12 (8)
16• 18.5 50 3C D T5-L4 (12)
17* 16.1 54 3C D T4-L3 (12)
18 12.6 71 2A S T3-L1 (11)
19 16.5 45 1B S T5-T12 (8)
20 13.7 44 1A S T5-L2 (10)
21 12.5 58 1A S T5-T12 (8)
22* 14.7 49 4C D T4-L3 (12)
23 12.3 52 1B S T5-L1 (9)
24 14.7 64 3C D T5-L3 (11)
25 15.9 42 2A S T3-L2 (12)
26 15.5 55 1A S T5-L1 (9)
  1. *Lost-to-follow before second measurement
  2. **missed final measurement
  3. •underwent additional surgery after 3 months (extension of fusion from L3 up to L4)