AIDS	Acquired immunodeficiency syndrome
AMR	Antimicrobial resistance
BLBLI	Beta-lactam–beta-lactamase inhibitor
BSI	Bloodstream infection
CCI	Charlson comorbidity index
CI	Confidence interval
CLSI	Clinical and Laboratory Standards Institute
COPD	Chronic obstructive pulmonary disease
CRP	C-reactive protein
CVC	Central venous catheter
E. coli	Escherichia coli
EPV	Events per variable
ESBL	Extended-spectrum beta-lactamase
HIV	Human immunodeficiency virus
ICU	Intensive care unit
IIAT	Inappropriate initial antibiotic therapy
IQR	Interquartile range
LOS	Length of stay
MDRO	Multidrug-resistant organism
OR	Odds ratio
PBS	Pitt bacteremia score
qSOFA	Quick sequential organ failure assessment
SOFA	Sequential organ failure assessment
SPSS	Statistical product and service solutions
UPEC	Uropathogenic Escherichia coli
UTI	Urinary tract infection
VIF	Variance inflation factors
WHO	World Health Organization