Infections, antibiotic treatment and mortality in patients admitted to ICUs in countries considered to have high levels of antibiotic resistance compared to those with low levels

Table 4 **Crude and adjusted odds ratios* (95% CI) for ICU and hospital mortality in the whole cohort and in infected patients**

	OR (95% CI)	P-value	m-OR (95% CI)	P-value	a-OR (95% CI)	P-value
ICU mortality (all)	1.37 (1.06-1.78)	0.016	1.14 (0.76-1.73)	0.526	1.07 (0.78-1.48)	0.661
Hospital mortality (all)	1.35 (1.07-1.69)	0.01	1.07 (0.74-1.55)	0.707	1.12 (0.84-1.48)	0.445
ICU mortality (infected)	1.23 (0.88-1.72)	0.222	1.23 (0.73-2.09)	0.438	0.99 (0.66-1.49)	0.95
Hospital mortality (infected)	1.21 (0.89-1.63)	0.218	1.02 (0.63-1.65)	0.933	1.1 (0.77-1.58)	0.606
ICU mortality (not infected)	1.38 (0.91-2.09)	0.131	1.01 (0.5-2.02)	0.984	1.32 (0.78-2.22)	0.304
Hospital mortality (not infected)	1.33 (0.93-1.92)	0.121	1.16 (0.64-2.11)	0.629	1.19 (0.75-1.9)	0.461

OR: Odds ratio; m-OR: Odds ratio from matched-pairs. a-OR: adjusted odds ratio. *With admission to HighABR ICU as the reference category. The list of confounders included in the multivariable analysis is reported in the text.

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