Table 3.

Predictors of Long Treatment Duration

	Univariate OR (95% CI)	P	Multivariate OR (95% CI)	P
Age ≥65 y	1.09 (0.59–1.50)	.80
Pre-ASP intervention period	3.06 (1.50–6.43)	<.01	3.67 (1.60–8.44)	<.01
Charlson Comorbidity Index ≥2	1.19 (0.55–2.61)	.66
Immunosuppression	0.49 (0.07–2.61)	.42
E. coli	0.27 (0.12–0.59)	<.01	0.27 (0.11–0.68)	<.01
Pitt Bacteremia Score >3	1.51 (0.75–3.07)	.26
Repeat blood cultures	3.46 (1.73–7.09)	<.01	3.54 (1.57–7.98)	<.01
Urinary source	0.79 (0.40–1.58)	.51
Genito-urinary tract obstruction	3.84 (1.28–14.25)	.03	8.03 (2.06–31.28)	<.01

Abbreviations: ASP, antimicrobial stewardship program; CI, confidence interval; OR, odds ratio.