Table 3.

Multivariable analysis of factors associated with 30-day mortality

Variables	OR (95% CI)	p
Male	1.07 (0.92–1.24)	0.390
Age	1.025 (1.02–1.03)	< 0.001
Severe sepsis/septic shock	4.28 (3.64–5.03)	< 0.001
Neutropenia	2.09 (1.56–2.80)	< 0.001
McCabe fatal-rapidly fatal	3.57 (2.98–4.28)	< 0.001
Source
Respiratory tract	1.99 (1.60–2.50)	< 0.001
Intra-abdominal	2.37 (1.71–3.27)	< 0.001
Spontaneous bacterial peritonitis in cirrhotic	3.87 (2.14–7.01)	0.001
Meningitis	3.81 (2.14–6.77)	< 0.001
Endocarditis	2.50 (1.84–3.40)	< 0.001
Urinary tract	0.49 (0.40–0.61)	< 0.001
Biliary tract	0.53 (0.41–0.70)	< 0.001
Aetiology
S. aureus	2.15 (1.71–2.70)	< 0.001
Enterococcus spp.	1.62 (1.13–2.33)	0.009
Candida spp.	2.19 (1.39–3.44)	0.001
Polymicrobial bacteraemia	1.61 (1.29–1.99)	< 0.001
Immunosuppressive treatment	1.28 (1.07–1.53)	0.008
Appropriate empirical antimicrobial treatment	0.76 (0.65–0.90)	0.002