|
Characteristics
|
COPSF group
|
PPSF group
|
POPSF group
|
P value
|
|---|
|
Cases (n)
|
36
|
38
|
34
| |
|
Mean age (years)
|
46.3±7.8
|
47.9±8.5
|
45.6±6.8
|
0.80*
|
|
Gender
|
|
Male
|
21
|
25
|
22
|
0.78Δ
|
|
Female
|
15
|
13
|
12
| |
|
BMI
|
22.0±2.5
|
21.8±2.4
|
22.1±2.6
|
0.87*
|
|
Fracture level
|
|
T11
|
6
|
8
|
4
|
0.93Δ
|
|
T12
|
13
|
13
|
10
| |
|
L1
|
11
|
12
|
13
| |
|
L2
|
6
|
6
|
7
| |
|
Fracture classification
|
|
A1
|
15
|
16
|
15
|
0.94Δ
|
|
A2
|
3
|
4
|
2
| |
|
A3
|
10
|
13
|
10
| |
|
A4
|
8
|
5
|
7
| |
- COPSF conventional open approach pedicle screw fixation, PPSF percutaneous pedicle screw fixation, POPSF posterior open approach pedicle screw fixation
- *One-way ANOVA
- Δχ2 test
