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Table 1 Demographic data

From: Posterior short segment fixation including the fractured vertebra combined with kyphoplasty for unstable thoracolumbar osteoporotic burst fracture

Characteristic

No. Patients

Sex (n, %)

 Male

12 (27.9%)

 Female

31 (72.1%)

Ages (year)

62.4 ± 7.5

Level of fractures (n, %)

 T11

5 (11.6%)

 T12

10 (23.3%)

 L1

16 (37.2%)

 L2

8 (18.6%)

 L3

4 (9.3%)

Type of fractures (n, %)

 A3

23 (53.5%)

 A4

20 (46.5%)