Research Article
Improved Monosegment Pedicle Instrumentation for Treatment of Thoracolumbar Incomplete Burst Fractures
Table 1
Patients’ basic information.
| | iMSPI | SSPI | Total | value |
| Number of cases | 30 | 33 | 63 | | Sex, male : female | 17 : 13 | 19 : 14 | 36 : 27 | | Age (yrs) | 42.6 ± 9.6 | 43.7 ± 9.9 | 43.1 ± 9.7 | 0.657 | Causes of injury | | | | | Falls | 17 (56.7%) | 17 (51.5%) | 34 (54.0%) | | Traffic accidents | 5 (16.7%) | 8 (24.2%) | 13 (20.6%) | | Crashes | 6 (20.0%) | 3 (9.1%) | 9 (27.3%) | | Heavy parts’ fall | 2 (6.7%) | 5 (15.2%) | 7 (11.1%) | | Injured segments (, %) | | | | | T12 | 4 (13.3%) | 8 (24.2%) | 12 (19.0%) | | L1 | 22 (73.3%) | 16 (48.5%) | 38 (60.3%) | | L2 | 4 (13.3%) | 9 (27.3%) | 13 (20.6%) | | AO-ASIF type | | | | | A3.1 | 14 (46.7%) | 14 (42.4%) | 28 (44.4%) | | A3.2 | 16 (53.3%) | 19 (57.6%) | 35 (55.6%) | | Load-sharing score | 5.1 ± 1.1 | 5.5 ± 0.8 | 5.3 ± 1.0 | 0.069 | Subject bed time (days) | 6.4 ± 3.0 | 6.4 ± 3.9 | 6.4 ± 3.5 | 0.997 |
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Two-tailed Fisher’s exact test.
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