Table 4.

Pattern of distribution of carbapenemase enzymes by using MAST-Carba plus

Klebsiella species (n = 80)		E. coli (n = 20)
Carbapenemase enzymes	Total no. of isolates (%)	Carbapenemase enzymes	Total no. of isolates (%)
OXA-48, and Metallo β-lactamases	38 (47.5%)	Metallo β-lactamases, and KPC	6 (30%)
Metallo β-lactamases	30 (37.5%)	Metallo β-lactamases	5 (25%)
OXA-48, Metallo β-lactamases, and KPC	4 (5%)	OXA-48, and Metallo β-lactamases	4 (20%)
OXA-48	4 (5%)	OXA-48, Metallo β-lactamases, and KPC	3 (15%)
None	2 (2.5%)	OXA-48, and KPC	1 (5%)
Metallo β-lactamases, and KPC	1 (1.25%)	OXA-48, Metallo β-lactamases, KPC, and Amp C	1 (5%)
KPC	1 (1.25%)