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Correlation analyses between pedicle screw density and postoperative radiographic assessment in regards to patient’s age
| Patient’s age | Patients with age <15 yr (n=62) | Patients with age >15 yr (n=60) | ||
|---|---|---|---|---|
|
|
|
|||
| r | p-value | r | p-value | |
| Percent major curve correction | 0.15 | 0.24 | 0.08 | 0.55 |
|
| ||||
| Correction index | 0.19 | 0.12 | 0.03 | 0.80 |
|
| ||||
| Change in T2–T12 kyphosis angle (°) | −0.09 | 0.49 | −0.15 | 0.26 |
|
| ||||
| Percent rib index correction | −0.06 | 0.68 | −0.15 | 0.29 |
