TABLE IV.

Logistic Regression Multivariate Analysis of Postoperative Urinary Retention for the First BTN/A Treatment (101 Patients that Received 100 Units)

	Odds ratio	95% Confidence interval	P-value
Age	1.02	0.97–1.07	0.42
Gender	3.12	0.58–16.83	0.19
Diabetes	0.55	0.10–3.09	0.49
BMI	0.94	0.87–1.03	0.20
Pelvic radiation	1.94	0.13–28.96	0.63
pDet Qmax	1.01	0.98–1.04	0.62
Bladder capacitya	1.06	1.01–1.10	0.02
Preoperative PVRa	1.39	1.15–1.67	0.001
Local anesthesia	0.55	0.12–2.47	0.43

^a10 ml increments.