Table 1.
Demographics of patients with EOIS.
| EOIS (n = 111) | ||
|---|---|---|
| Gender | Female | 95 (85.6%) |
| Male | 16 (14.4%) | |
| Age | ||
| Age at diagnosis (years) | 8.60 ± 1.25 | |
| Age at final follow-up (years) | 18.01 ± 3.89 | |
| Follow-up duration (years) | 9.41 ± 4.04 | |
| Body height | ||
| Body height at diagnosis (cm) (n = 90) | 131.05 ± 10.88 | |
| Body height at final follow-up (cm) (n = 107) | 159.92 ± 13.26 | |
| Maturity | ||
| Risser sign (n = 108) | Stage 0 | 107 (99.1%) |
| Stage 1 | 1 (0.9%) | |
| Duration from menarche to diagnosis (years) (n = 93) | −3.42 ± 1.96 | |
| Duration from menarche to final follow-up (years) (n = 93) | 5.91 ± 4.06 | |
| Treatment received | ||
| Age when started bracing (years) | 9.74 ± 1.72 | |
| Age when stopped bracing (years) | 15.01 ± 1.56 | |
| Bracing duration (years) | 5.27 ± 1.93 | |
| Underwent surgery | 26 (23.4%) | |
| Curve Features | ||
| Side of largest curve at diagnosis | Left | 67 (60.4%) |
| Right | 44 (39.6%) | |
| Curve type just pre-bracing | Single thoracic | 18 (16.2%) |
| Double thoracic | 4 (3.6%) | |
| Thoracolumbar | 21 (18.9%) | |
| Lumbar | 5 (4.5%) | |
| Double major | 47 (42.3%) | |
| Triple major | 16 (14.4%) | |
| Initial Cobb angle (°) | 21.73 ± 7.92 | |
| Largest initial Cobb angle (°) | 10–14° | 23 (20.7%) |
| 15–29° | 67 (60.4%) | |
| 30–44° | 20 (18%) | |
| ≥45° | 1 (0.9%) |
The values are presented as number and percentage (%) and mean ± standard deviation as appropriate.