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. 2021 May 10;16(3):375–385. doi: 10.31616/asj.2020.0398

Table 2.

Correlation analyses between pedicle screw density and postoperative radiographic assessment in regards to Lenke curve type

Lenke curve type Lenke-1 AIS patients (n=99) Lenke-2 AIS patients (n=23)


r p-value r p-value
Percent major curve correction 0.07 0.48 0.11 0.62

Correction index 0.15 0.14 0.27 0.18

Change in T2–T12 kyphosis angle (°) −0.09 0.37 −0.28 0.20

Percent rib index correction −0.16 0.16 −0.22 0.34

AIS, adolescent idiopathic scoliosis.