Final Multivariable Model for Association of Baseline Markers with PSA50
| LASSO OR | Multivariable logistic regression | Backward elimination model | |||||
|---|---|---|---|---|---|---|---|
| Variable | OR | 95% CI | P | OR | 95% CI | P | |
| PSMA TV | 0.73 | 0.47 | 0.20–1.09 | 0.08 | 0.42 | 0.18–0.94 | 0.04 |
| PSMA SUVmean | 1.20 | 1.61 | 1.10–2.34 | 0.01 | 1.61 | 1.12–2.32 | |
| Hemoglobin | 1.02 | 1.04 | 0.99–1.10 | 0.12 | NA | NA | NA |
TV = tumor volume; NA = not applicable.