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Table 4 Predictive factors for true recurrence (univariate analysis)

From: Permanent 125I-seed prostate brachytherapy: early prostate specific antigen value as a predictor of PSA bounce occurrence

   Univariate analysis
Variables   OR CI 95% P
Age   1.001 0.927-1.082 0.9734
PSA at 6 weeks (wks)   1.158 0.943-1.422 0.1626
Pre-BT PSA   1.081 0.907-1.287 0.3859
Risk group (D'Amico) Int. risk vs low risk 1.260 0.411-3.863 0.6864
BT technique FIRST vs Free seeds 0.586 0.203-1.690 0.3222
Increased PSA at 6 wks Yes vs no 1.519 0.456-5.063 0.4964
Dosimetric data D95 (D95) 0.989 0.962-1.017 0.4329
  D90 (D90) 0.985 0.956-1.015 0.3296
  V144 (V144) 0.965 0.805-1.156 0.6972
  Prostate volume 0.966 0.908-1.027 0.2681
  # seeds 0.966 0.926-1.009 0.1176
  Seed density 1.208 0.249-5.848 0.8145