Cefepime
Gram-negative bacilli, motile, indole positive, of the Enterobacterales family
May produce inducible AmpC beta-lactamase and extended spectrum beta-lactamase (ESBL)
GI flora
Organism increases urinary pH by splitting urea, leading to stone formation in the urinary tract
UTIs
Bacteremia (including catheter-related)
Pneumonia (HAP/VAP)
Proteus vulgaris species is more resistant to antimicrobials than Proteus mirabilis