Fig 1.
Radiographic measurements of SSA.
The angle between the upper endplate of the S1 and the line connecting the midpoint of the C7 to the midpoint of the upper endplate of the S1.
Fig 2.
Radiographic measurements of TPA.
The angle between the midpoint of the upper endplate of T1 and S1 to the midpoint of the femoral head.
Fig 3.
Radiographic measurements of SVA.
Fig 4.
Radiographic measurements of pelvic sagittal parameters (PI, PT and SS).
Fig 5.
Radiographic measurements of spinal sagittal parameters (TK, LL).
Fig 6.
Radiographic measurements of spinal sagittal parameters (TLK, local kyphosis Cobb angle).
Local kyphosis Cobb angle: the angle formed by the upper endplate of the vertebra above the fractured vertebra and the lower endplate of the vertebra below the fractured vertebra.
Table 1.
Comparison of demographic characteristics of the three groups stratified according to the site of OVCFs.
Table 2.
Demographics data and pre-operative spinal and pelvic sagittal parameters of healthy volunteers and OVCF patients.
Table 3.
Comparison of spinal and pelvic parameters of patients with OVCF between pre- and post-treatment.
Table 4.
The correlation between the preoperative spinal and pelvic parameters in OVCFs.