Table 3: Association between origin or etiology of sepsis, empiric therapy and 30-day mortality.

Outcome 30-day mortality
Antibiotic CRB Non-CRB
Origin of sepsis UTI 11/34 (32.4%) 76/219 (34.7%)
RTI 17/82 (20.7%) 24/113 (21.2%)
Other 3/11 (27.3%) 15/38 (39.5%)
Unknown 1/18 (5.6%) 7/32 (21.9%)
Aetiology of sepsis Identified, ESBL-E 10/58 (17.2%) 28/97 (28.9%)
Identified, not ESBL-E 12/51 (23.5%) 44/134 (32.8%)
Unidentified 10/36 (27.8%) 50/171 (29.2%)

Data are number (%).

CRB: carbapenem; ESBL-E: extended-spectrum β-lactamase-producing Enterobacteriaceae; RTI: respiratory tract infection; UTI: urinary tract infection.