Table 1 The preoperative basic information of patients in two groups
Measurements | Morselized bone group (43) | Structural iliac bone group (39) | P-value |
|---|---|---|---|
Age (year) | 47.4 ± 12.4 | 48.2 ± 12.0 | 0.912 |
Gender | |||
Male | 23 | 22 | 0.756 |
Female | 20 | 17 | |
Follow-up (month) | 28.7 ± 4.3 | 30.1 ± 6.2 | 0.273 |
Segments | |||
L1–2 | 4 | 5 | 0.146 |
L2–3 | 13 | 11 | |
L3–4 | 12 | 14 | |
L4–5 | 12 | 8 | |
L5–S1 | 2 | 1 | |
Paravertebral abscess | 30/43(69%) | 28/39(71%) | 0.840 |
Intraspinal abscess | 12/43(27%) | 9/39(23%) | 0.617 |
ASIA scores | |||
C | 2 | 1 | 0.666 |
D | 4 | 6 | |
E | 37 | 32 | |