Univariate and Multivariate Pre- and Postoperative Factors for Biochemical Recurrence in Overall Cohort
| Univariate | Multivariate | |||||
| Variable | Odds | 95% CI | P | Odds | 95% CI | P |
| Preoperative serum PSA | 1.014 | 1.010–1.017 | 0.000 | 1.013 | 1.008–1.018 | 0.000 |
| Clinical stage | — | — | 0.000 | — | — | 0.559 |
| T2 vs. T1 | 1.07 | 0.731–1.567 | 0.728 | 0.859 | 0.583–1.266 | 0.443 |
| T3 vs. T1 | 2.359 | 1.607–3.463 | 0.000 | 0.983 | 0.651–1.486 | 0.937 |
| Primary pathologic Gleason grade > 3 | 3.746 | 2.923–4.801 | 0.000 | 2.352 | 1.793–3.085 | 0.000 |
| Secondary pathologic Gleason grade > 3 | 0.859 | 0.67–1.103 | 0.234 | — | — | — |
| SN biopsy | 0.682 | 0.479–0.969 | 0.033 | 0.535 | 0.368–0.777 | 0.001 |
| Positive surgical margin | 2.111 | 1.657–2.688 | 0.000 | 1.361 | 1.048–1.768 | 0.021 |
| Extracapsular extension | 3.314 | 2.566–4.280 | 0.000 | 1.302 | 0.921–1.841 | 0.135 |
| Seminal vesicle invasion | 4.097 | 3.213–5.224 | 0.000 | 1.744 | 1.263–2.408 | 0.001 |
| Number of removed nodes | 1.024 | 1.004–1.044 | 0.017 | 1.025 | 1.002–1.048 | 0.032 |
| Number of positive nodes | — | — | 0.000 | — | — | 0.000 |
| 1–2 vs. 0 positive nodes | 3.783 | 2.843–5.034 | 0.000 | 2.266 | 1.654–3.106 | 0.000 |
| >2 vs. 0 positive nodes | 8.447 | 5.713–12.489 | 0.000 | 3.555 | 2.269–5.570 | 0.000 |