Table 2 Multivariate analysis of predictors for the absence of DM in the histological specimen in the total cohort and subgroups
From: Absence of detrusor muscle in TUR-BT specimen – can we predict who is at highest risk?
Complete cohort | ||||
Variable | Hazard ratio (HR) | R | Confidence interval 95% (CI95%) | P-value |
Age | 0.98 | -0.016 | 0.97 – 0.99 | 0.014 |
Duration of surgery (minutes) | 0.99 | -0.012 | 0.98 – 0.99 | 0.001 |
Configuration (papillary vs. Solid) | 1.99 | 0.691 | 1.22 – 3.27 | 0.006 |
Primary diagnosis | ||||
Variable | Hazard ratio (HR) | R | Confidence interval 95% (CI95%) | p-value |
Duration of surgery (minutes) | 0.98 | -0.016 | 0.97 – 0.99 | 0.002 |
Configuration (papillary vs. solid) | 1.91 | 0.651 | 1.02 – 3.61 | 0.043 |
High grade bladder cancer | ||||
Variable | Hazard ratio (HR) | R | Confidence interval 95% (CI95%) | p-value |
Duration of surgery (minutes) | 0.99 | -0.012 | 0.97 – 0.99 | 0.021 |
Configuration (papillary vs. Solid) | 2.23 | 0.801 | 1.18 – 4.20 | 0.013 |
NMIBC | ||||
Variable | Hazard ratio (HR) | R | Confidence interval 95% (CI95%) | p-value |
Duration of surgery (minutes) | 0.99 | -0.006 | 0.98 – 1.03 | 0.192 |
Re-resection | ||||
Variable | Hazard ratio (HR) | R | Confidence interval 95% (CI95%) | p-value |
Location (posterior bladder wall) | 4.60 | 1.525 | 0.96 – 22.05 | 0.057 |
Location (bladder roof) | 6.06 | 1.801 | 1.50 – 24.70 | 0.012 |
No. of TUR-BT | 4.99 | 1.607 | 1.28 – 19.44 | 0.021 |
Stroma-invasive (pT1) tumors | ||||
Variable | Hazard ratio (HR) | R | Confidence interval 95% (CI95%) | p-value |
Duration of surgery (minutes) | 0.99 | -0.013 | 0.97 – 1.02 | 0.096 |