Table 1.

Microbiological targets.

	ESBL	KPC	MBL	AmpC	OXA-48	P. aeruginosa (MDR/XDR)	Acinetobacter (MDR/XDR)	S. maltophilia
Aztreonam/avibactam
Cefepime/enmetazobactam
Cefepime/taniborbactam
Cefepime/zidebactam
Cefiderocol
Ceftaroline/avibactam
Ceftolozane/tazobactam
Ceftazidime/avibactam
Imipenem/relebactam
Meropenem/nacubactam
Meropenem/vaborbactam

Green = antimicrobial activity, red = no antimicrobial activity, yellow = partial antimicrobial activity, grey = not available. ESBL = extended-spectrum β-lactamase, Ambler Class A β-lactamases; KPC = Klebsiella pneumoniae carbapenemase, Ambler Class A β-lactamases; MBL = metallo-β-lactamases, Ambler Class B β-lactamases; AmpC = cephalosporinase, Ambler Class C β-lactamases; OXA-48 = oxicillinase-48, Ambler Class D β-lactamases; MDR = multidrug resistant; XDR = extended drug resistant.