Annals of Intensive Care

Table 3 Univariate and multivariate analyses of in-hospital mortality by year of admission in Catalonia (2008–2012)

From: Epidemiology of sepsis in Catalonia: analysis of incidence and outcomes in a European setting

	Univariate analysis			Multivariate analysis
	N	% mortality	p	OR	95% CI for OR	p
All patients N = 82,300
2008	12,809	23.7	<.0001	1	–	–
2009	14,736	23.6		0.988	0.928–1.052	NS
2010	16,192	22.0		0.911	0.856–0.969	.003
2011	18,335	20.4		0.818	0.770–0.870	<.0001
2012	20,228	19.7		0.772	0.727–0.820	<.0001
Non-ICU patients N = 59,064
2008	8551	15.8	<.0001	1	–	–
2009	10,137	16.3		1.028	0.945–1.117	NS
2010	11,497	15.4		0.941	0.867–1.022	NS
2011	13,545	14.8		0.859	0.793–0.931	<.0001
2012	15,334	13.9		0.769	0.711–0.832	<.0001
ICU patients N = 23,236
2008	4258	39.5	.002	1	–	–
2009	4599	39.6		0.938	0.854–1.031	NS
2010	4695	38.2		0.868	0.790–0.953	.003
2011	4790	36.0		0.757	0.686–0.832	<.0001
2012	4894	37.6		0.778	0.702–0.855	<.0001

Data are presented as number of death or %. The multivariate analysis is adjusted by sex, age group, comorbidities, ICU admission, emergency admission, organ dysfunction, number of organ failures, septic origins and bacteraemia
CI confidence interval, ICU intensive care unit, OR odds ratio, NS non-significant

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