Table 5.
Univariate and Multivariate Analyses of the Variables Associated with Continence Recovery of 3 Months After Robot-Assisted Radical Prostatectomy
| |
Univariate logistic regression |
Multivariate logistic regression of preoperative parameters |
Multivariate logistic regression of preoperative, operative and pathologic parameters |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |
|
95% confidence interval |
|
|
95% confidence interval |
|
|
95% confidence interval |
|
|||
| Odds ratio | Lower | Upper | P value | Odds ratio | Lower | Upper | P value | Odds ratio | Lower | Upper | P value | |
| Age≥70 (years) | 0.207 | 0.088 | 0.486 | <0.001 | 0.277 | 0.109 | 0.704 | 0.007 | 0.281 | 0.109 | 0.729 | 0.009 |
| BMI (kg/m2) | 0.959 | 0.913 | 1.008 | 0.102 | 0.950 | 0.902 | 1.000 | 0.048 | 0.947 | 0.899 | 0.998 | 0.040 |
| Clinical stage≥T2 | 0.498 | 0.285 | 0.868 | 0.014 | 0.518 | 0.288 | 0.930 | 0.028 | 0.483 | 0.264 | 0.886 | 0.019 |
| AUASS | 0.970 | 0.941 | 1.000 | 0.051 | 0.995 | 0.962 | 1.028 | 0.747 | 0.998 | 0.964 | 1.032 | 0.894 |
| SHIM | 1.050 | 1.020 | 1.081 | 0.001 | 1.044 | 1.012 | 1.078 | 0.008 | 1.040 | 1.007 | 1.074 | 0.016 |
| Prostate size (cc) | 0.991 | 0.979 | 1.003 | 0.16 | - | - | - | - | - | - | - | - |
| Prostate size≥40 (cc) | 0.498 | 0.291 | 0.844 | 0.010 | - | - | - | - | 0.548 | 0.314 | 0.957 | 0.034 |
| Positive surgical margin | 1.069 | 0.544 | 2.103 | 0.846 | - | - | - | - | 1.077 | 0.523 | 2.214 | 0.841 |
| Bilateral NVB spared | 1.763 | 0.976 | 3.184 | 0.060 | - | - | - | - | - | - | - | - |
| Learning curve group (group of every 100 cases) | 0.922 | 0.775 | 1.097 | 0.359 | - | - | - | - | - | - | - | - |
| Operative time (min) | 0.993 | 0.989 | 0.998 | 0.003 | - | - | - | - | - | - | - | - |
| EBL | 0.999 | 0.997 | 1.000 | 0.033 | - | - | - | - | - | - | - | - |
| Preoperative PSA | 0.973 | 0.934 | 1.014 | 0.193 | - | - | - | - | - | - | - | - |
| Bx Gleason score | 0.774 | 0.637 | 0.941 | 0.01 | - | - | - | - | - | - | - | - |
| Pathologic stage≥T3 | 0.408 | 0.156 | 1.067 | 0.068 | - | - | - | - | - | - | - | - |
| Pathologic stage | 1.032 | 0.825 | 1.29 | 0.783 | - | - | - | - | - | - | - | - |
| Pathologic Gleason score | 0.844 | 0.751 | 0.949 | 0.005 | - | - | - | - | - | - | - | - |
BMI=body mass index; AUASS=American Urological Association Symptom Score; SHIM=Sexual Health Inventory for Men; NVB=neurovascular bundle; EBL=estimated blood loss; PSA=prostate-specific antigen; Bx=biopsy.