Study ID | Study type | Group | Number | Age, year | Gender (female/male) | Riser sign (range) | Follow-up, year | TL/L curves flexibility (%) | No. segments in lumbar curve | TL/L Cobb angle of preoperation | TL/L Cobb angle of final follow-up | Correction rate of TL/L Cobb angle of final follow-up |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hee et al. [21] | Retro | A | 25 | 14.2 ± 1.5 | 25/0 | 0–5 | ≥2 | NR | 4.7 ± 0.7 | 50 ± 12 | 16 ± 9 | NR |
 |  | P | 11 | 14.5 ± 1.1 | 11/0 | 1–5 | ≥2 | NR | 4.8 ± 1.0 | 46 ± 5 | 15 ± 9 | NR |
Wang et al. [22] | Prosp | A | 16 | 15.38 ± 1.54 | 15/1 | 2–5 | ≥2 | 79 ± 11 | 5 (4, 7) | 42.56 ± 7.04 | 9.75 ± 4.12 | 77 ± 11 |
 |  | P | 16 | 14.88 ± 1.63 | 15/1 | 2–5 | ≥2 | 78 ± 17 | 5 (4, 7) | 42.75 ± 6.12 | 7.56 ± 4.21 | 82 ± 10 |
Li et al. [23] | Retro | A | 22 | 13.73 ± 1.32 | NR | 3 (2, 4) | ≥2 | 47.05 ± 13.48 | 5 (5, 6) | 50.18 ± 7.52 | NR | 54.42 ± 5.40 |
 |  | P | 24 | 13.58 ± 1.50 | NR | 2 (2, 3) | ≥2 | 51.07 ± 10.27 | 5 (5, 7) | 52.12 ± 6.40 | NR | 55.21 ± 6.05 |
Geck et al. [24] | Retro | A | 31 | 15.6 ± 2.3 | NR | NR | ≥2 | 58.5 | 5.2 ± 0.74 | 49.0 ± 6.6 | 15.9 ± 9 | 66.6 |
 |  | P | 31 | 15.5 ± 2.0 | NR | NR | ≥2 | 50.3 | 5.7 ± 0.76 | 50.3 ± 7.0 | 8.0 ± 3.1 | 84.2 |
Zhan et al. [25] | Retro | A | 22 | 14.5 ± 2.9 | 22/0 | NR | ≥1 | NR | NR | 56.0 ± 15.5 | 4.1 ± 2.0 | 93 ± 5 |
 |  | P | 20 | 14.8 ± 2.2 | 20/0 | NR | ≥1 | NR | NR | 53.0 ± 13.4 | 9.4 ± 6.3 | 88 ± 5 |
Eljure et al. [26] | Retro | A | 18 | 15 ± 1.4 | 18/0 | NR | ≥2 | NR | NR | NR | NR | NR |
 |  | P | 19 | 15 ± 1.1 | 19/0 | NR | ≥2 | NR | NR | NR | NR | NR |
Dong et al. [27] | Retro | A | 17 | 14.8 ± 1.8 | 14/3 | NR | 4.0 ± 2.2 | 87.4 ± 22.7 | NR | 41.4 ± 5.9 | 10.4 ± 8.4 | 75.4 ± 18.5 |
 |  | P | 36 | 14.5 ± 2.1 | 33/3 | NR | 4.0 ± 1.9 | 87.2 ± 27.5 | NR | 44.3 ± 7.4 | 7.5 ± 6.9 | 83.2 ± 16.3 |