Table 2 Cox proportional models for SRT failure risks
Variables | HR | 95% CI | P value |
|---|---|---|---|
Prostatectomy Gleason score | |||
6 / 7 | 1 | ||
8 / 9 | 2.57 | 1.12 - 5.89 | 0.026 |
Surgical margin | |||
Positive | 1 | ||
Negative | 2.39 | 1.02 - 5.59 | 0.045 |
Pre-SRT PSA (ng/mL) | |||
< 0.37 | 1 | ||
≥ 0.37 | 1.18 | 0.48 - 2.89 | 0.71 |
PSAV (ng/mL/year) | |||
< 0.38 | 1 | ||
≥ 0.38 | 4.44 | 1.58 - 12.5 | 0.005 |