Table 4.

Multivariate analysis of prognostic factors of in-hospital mortality.

Variable	β	OR	95% CI	P
Charlson comorbidity score	0.217	1.24	1.14-1.35	<0.001
Prosthetic endocarditis	0.688	1.99	1.26-3.14	0.003
S. aureus aetiology	0.760	2.13	1.30-3.50	0.002
S. viridans group aetiology	-0.88	0.41	0.22-0.76	0.005
Severe heart failure (Evolution)	1.691	5.42	3.31-8.86	<0.001
Neurologic manifestation	0.657	1.93	1.24-2.99	0.001
Septic shock	1.445	4.24	2.33-7.70	<0.001
Perivalvular extension	0.914	2.49	1.37-4.53	0.003
Acute renal insufficiency	0.525	1.69	1.09-2.60	0.017
Surgical treatment	-0.685	0.50	0.30-0.84	0.010