Table 4.

Univariate and multivariate logistic regression of risk factors for infectious complications of clinical interest.

Predictors	Univariate analysis		Multivariate analysis
	OR; 95% CI	p	OR; 95% CI	p
Previous Nepthrostomy	1.16; 0.38–3.50	0.794	2.43; 0.62–9.48	0.203
Prolonged AP	0.23; 0.08–0.598	0.003*	0.34; 0.11–0.90	0.050
Sample 3 positive	13.11; 3.33–51.63	<0.001*	11.0; 2.31–52.12	0.003*
Presence of Carbapenemase producer’s strain after radical cystectomy*	15.25; 1.74–133.49	0.014*	4.64; 0.43–50.25	0.207
Age	0.94; 0.88–0.99	0.019*	0.92; 0.86–0.99	0.023*

The data was present for all variables in all patients. *Carbapenemase producer’s strain in Sample 2 or 3.