Lower Dose of 5 mL of 1% Lidocaine is More Suitable than the Conventional 10 mL for Caudal Block in Transrectal Prostate Biopsy: A Retrospective Cohort Study
Table 6
Univariate and multivariate logistic regression analysis of patient characteristics exploring factors related to rectal bleeding.
Univariate
Multivariate
Odds ratio (95% CI)
value
Odds ratio (95% CI)
value
Age (years)
1.00 (0.98–1.02)
0.81
1.00 (0.98–1.02)
0.71
Height (cm)
1.00 (0.98–1.03)
0.75
1.06 (0.90–1.26)
0.48
Weight (kg)
1.00 (0.99–1.02)
0.87
0.93 (0.75–1.15)
0.52
BMI (kg/m2)
1.00 (0.95–1.05)
0.94
1.21 (0.67–2.19)
0.52
PSA (ng/mL)
1.00 (0.99–1.00)
0.99
1.00 (0.99–1.00)
0.98
Prostate volume (mL)
1.00 (0.99–1.01)
0.33
1.00 (0.99–1.01)
0.34
Dosage of 1% lidocaine (5 ml vs. 10 ml)
1.42 (1.06–1.90)
0.018
1.42 (1.06–1.90)
0.019
using univariate and multivariate logistic regression analysis. BMI, body mass index; PSA, prostate-specific antigen; IQR, interquartile range.
