Table 4.

Univariate and multivariate analyses of variables associated with day 28 mortality of ESBL E. coli bacteremia

Characteristic	OR (95% CI)a
	Univariate	Multivariate
Age	0.98 (0.96–1.01)	NS
Male sex	1.05 (0.46–2.39)	NS
Charlson score	1.13 (1.01–1.25)	NS
Cancer	2.59 (1.08–6.18)	2.81 (1.03–7.66)
Chronic hepatitis/cirrhosis	3.86 (1.59–9.40)	NS
ICU onset	2.04 (0.79–5.26)	NS
Urinary tract infection	0.32 (0.14–0.77)	NS
Community-onset	0.28 (0.11–0.67)	0.29 (0.11–0.77)
Shock	5.77 (2.36–14.1)	6.75 (2.52–18.0)
Initial appropriate empirical antibiotic	0.46 (0.15–1.46)	NS
ST131 clone	1.03 (0.42–2.54)	NS

^aNS, not significant.