Table 2.
Univariate and multivariate Cox proportional hazard regression for metastasis-free survival
| Variable | Univariate | Multivariable | ||||
|---|---|---|---|---|---|---|
| Hazard ratio | Confidence interval | p-value | Hazard ratio | Confidence interval | p-value | |
| Age | 0.407 | |||||
| <65 years | Ref | |||||
| 65-75 years | 0.823 | 0.363-1.867 | ||||
| >75 years | 1.329 | 0.636-2.777 | ||||
| Pathologic T stage (≥T3) | 4.175 | 2.277-7.654 | <0.001 | 2.786 | 1.349-5.754 | 0.006 |
| Lymph node metastasis | 4.390 | 2.240-8.603 | <0.001 | 2.261 | 1.031-4.957 | 0.042 |
| Sex (Female) | 1.040 | 0.524-2.064 | 0.912 | |||
| Renal insufficiency | 2.129 | 1.146-3.956 | 0.017 | 2.037 | 1.074-3.866 | 0.029 |
| History of UTUC | 2.441 | 1.084-5.500 | 0.031 | |||