Table 1.
Compare Baseline Characteristics and Surgical Results of the Two Groups
| Patient Characteristics | 3DP-AVB Group (n=12) | TMC Group (n=16) | t/Χ2 | P values |
|---|---|---|---|---|
| Age (year) | 70.75±7.96 | 73.44±8.06 | −0.878 | 0.388 |
| Gender (M/F, n) | 3/9 | 5/11 | 0.131 | 0.717 |
| BMD (T-score) | −3.35±0.64 | −3.11±0.55 | −1.053 | 0.302 |
| Lesion segment (n) | T10 (1),T11 (2),T12 (6),L1 (3) | T10 (2),T11 (2),T12 (5),L1 (7) | 1.483 | 0.686 |
| Fusion levels (n) | 4.67±0.78 | 4.75±0.86 | −0.265 | 0.793 |
| Follow-up (months) | 35.50±8.13 | 32.38±7.33 | 1.066 | 0.296 |
| Operative duration (min) | 164.50±51.19 | 217.63±36.29 | −3.218 | 0.003 |
| Blood loss (mL) | 399.42±107.98 | 530.31±155.68 | −2.492 | 0.019 |
| Complications | 1 | 3 | 0.608 | 0.436 |