Table 3 Univariate and multivariate analyses of factors associated with ‘console time > 160 min’ in PC patients in the entire cohort including patients undergoing RARP with/without pelvic lymphadenectomy (N = 649).

From: The ‘prostate-muscle index’: a simple pelvic cavity measurement predicting estimated blood loss and console time in robot-assisted radical prostatectomy

Parameters

Univariate

Multivariate

OR (95% CI)

P-value

OR (95% CI)

P-value

BMI (kg/m2)

(BMI ≥ 24.0 vs. < 24.0)

1.61 (1.13–2.30)

0.009

1.63 (1.00–2.67)

0.04

PV (cm3)

(PV ≥ 30.0 vs. < 30.0)

1.52 (1.07–2.18)

0.02

  

PV-to-PCI

(PV-to-PCI ≥ 4.0 vs. < 4.0)

1.79 (1.22–2.62)

0.003

1.43 (0.86–2.380)

0.1

PMI (mm)

(PMI ≤ 5.0 vs. > 5.0)

2.88 (1.90–4.35)

 < 0.0001

2.28 (1.29–4.04)

0.004

Surgical experience

(Volume ≤ 25 vs. > 25)

14.8 (9.63–22.7)

 < 0.0001

16.1 (9.92–26.1)

 < 0.0001

ASP (degree)

(ASP < 73.0 vs. ≥ 73.0)

1.41 (0.99–2.00)

0.051

  

APO (mm)

(APO < 81.0 vs. ≥ 81.0)

0.85 (0.58–1.25)

0.4

  

Prostate width (mm)

(> 50.0 vs. ≤ 50.0)

1.56 (1.08–2.25)

0.02

  

Prostate length (mm)

(≥ 30.0 vs. < 30.0)

1.09 (0.74–1.61)

0.6

  

Prostate height (mm)

(≥ 35.0 vs. < 35.0)

1.50 (1.05–2.10)

0.02

  
  1. Logistic regression models were used for univariate and multivariate analyses. P-value of < 0.05 was considered to be statistically significant. OR Odds ratio, CI Confidence interval, BMI Body mass index, PV Prostate volume, PCI Pelvic cavity index, PMI Prostate-muscle index, ASP Angle of the symphysis pubis, APO Anteroposterior diameter of the pelvic outlet.
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