Table 1.
Patient Characteristics and Preoperative radiological data.
| KP with IRD | BK | p Value | |
|---|---|---|---|
| n | 38 | 31 | |
| Age | 72.61 ± 6.68 | 74.06 ± 6.76 | 0.373 |
| Gender | |||
| F | 33 | 22 | 0.136 |
| M | 5 | 9 | |
| BMI | 23.83 ± 3.12 | 24.5 ± 4.45 | 0.488 |
| BMD | 0.73 ± 0.14 | 0.8 ± 0.21 | 0.163 |
| OP Level | |||
| T | 13 | 11 | 0.912 |
| L | 25 | 20 | |
| ABH (cm) | |||
| Preop | 1.64 ± 0.49 | 1.68 ± 0.51 | 0.789 |
| MBH (cm) | |||
| Preop | 1.74 ± 0.56 | 1.77 ± 0.54 | 0.811 |
| PBH (cm) | |||
| Preop | 2.66 ± 0.42 | 2.62 ± 0.41 | 0.722 |
| KA (°) | |||
| Preop | − 4.81 ± 11.93 | − 4.78 ± 9.61 | 0.99 |
ABH anterior body height, BMD bone marrow density, BMI body mass index, KA kyphotic angle, MBH middle body height, PBH posterior body height, Preop preoperative.