Table 3 Multivariate Cox regression analysis of risk factors affecting the survival time of MM patients
Characteristic | P-value | HR | 95% CI |
|---|---|---|---|
Age | 0.156 | 1.020 | 0.992–1.049 |
Gender | 0.142 | 0.669 | 0.391–1.145 |
ISS staging | |||
I | 0.000 | 0.164 | 0.068–0.397 |
II | 0.000 | 0.314 | 0.166–0.593 |
III | 1 | – | – |
Fracture location | |||
Thoracic vertebra | 0.515 | 1.280 | 0.609–2.690 |
Lumbar vertebra | 0.661 | 1.194 | 0.541–2.634 |
Short-segment | 1 | – | – |
Fracture quantity | |||
1 | 0.981 | 1.008 | 0.505–2.014 |
2 | 0.900 | 1.043 | 0.539–2.020 |
≥3 | 1 | – | – |
Stem cell transplantation | 0.771 | 0.914 | 0.499–1.674 |
Activity disorder | 0.505 | 0.797 | 0.410–1.553 |
Surgery | 0.595 | 0.863 | 0.500–1.488 |