Table 1 Demographic data of patients
Variable | PKP group | PPSF + KP group | P value |
|---|---|---|---|
N | 27 | 24 | – |
Gender (M/F) | 7/20 | 6/18 | 0.940 |
Age (Y) | 75.19 ± 5.94 | 75.33 ± 6.62 | 0.933 |
Course of disease (Mo) | 3.81 ± 2.29 | 3.50 ± 1.69 | 0.583 |
BMD | − 3.49 ± 0.49 | − 3.63 ± 0.32 | 0.236 |
Responsible segment (N) | |||
T10 | 1 | 1 | 0.557 |
T11 | 0 | 1 | |
T12 | 8 | 7 | |
L1 | 10 | 9 | |
L2 | 5 | 4 | |
L3 | 2 | 2 | |
L4 | 1 | 0 | |
Follow-up (Mo) | 27.04 ± 2.08 | 27.17 ± 2.07 | 0.825 |