Table 2.
Multivariate logistic regression analysis of the association between clinical and pathological parameters and PSM rates
| Parameter | Overall | OR (95% CI) | P value |
|---|---|---|---|
| BMI, mean (SD) | 28.4 (4.7) | ||
| Standardized** | 1.07 (0.98–1.16) | 0.12 | |
| Surgeon Experience | |||
| Standardized** | 0.79 (0.70 – 0.89) | <0.001 | |
| Pathologist Experience | |||
| Standardized** | 1.11 (1.03 – 1.19) | 0.008 | |
| GU Fellowship Completed | |||
| No | 2,357 | 1 (Reference) | |
| Yes | 1,200 | 1.15 (0.88 – 1.49) | 0.3 |
| PSA, median (IQR) | 5.2 (4.1–7.2) | 1.28 (1.03 – 1.59) ‡ | 0.025 |
| Gleason Sum | |||
| 6 | 1,088 | 1 (Reference) | <0.001 |
| 7 | 2,213 | 1.65 (1.28 – 2.13) | |
| 8 | 131 | 1.49 (0.97 – 2.29) | |
| 9 | 124 | 2.26 (1.47 – 3.49) | |
| Pathologic Stage | |||
| 2a | 320 | 1 (Reference) | <0.001 |
| 2b | 304 | 2.92 (1.77 – 4.84) | |
| 2c | 2,009 | 2.50 (1.48 – 4.24) | |
| 3a | 728 | 7.64 (4.43 – 13.19) | |
| 3b | 193 | 6.79 (3.52 – 13.11) | |
**
BMI, Surgeon experience, and pathologist experience were standardized to their respective means for regression analysis
‡
PSA was log transformed for regression analysis