Co-existence of bla OXA-23 and bla NDM-1 genes of Acinetobacter baumannii isolated from Nepal: antimicrobial resistance and clinical significance

Table 2 The carbapenemases gene patterns, rep-PCR types and MIC determination of A. baumannii isolated from difference wards

Sites	β-lactamase gene patterns	No. of isolates	Rep-PCR Types (n)	MIC (μg/ml) range
Sites	β-lactamase gene patterns	No. of isolates	Rep-PCR Types (n)	CAZ	IMP	TG	CL
Intensive care unit	bla _{OXA-51/ OXA-23}	25	A (2), B (6), C (8), D (6), E (2), F (1)	4– > 256	1– > 32	1.6–3.9	0.13–2
Intensive care unit	bla _{OXA-51/ OXA-23/ NDM-1}	2	B (1), C (1)	>256	>32	1.7–3.2	0.61–0.79
General ward	bla _{OXA-51/ OXA-23}	9	A (1), B (1), C (1), D (5), G (1)	>256	>24–>32	2–3.4	0.32–0.88
Post-operative ward	bla _{OXA-51/ OXA-23}	4	A (1), B (1), C (2)	>256	>32	2.3–3.3	0.54–0.78
Post-operative ward	bla _{OXA-51/ OXA-23/ NDM-1}	4	A (1), C (2) D (1)	>256	>32	2.1–3.2	0.23–0.51

ISSN: 2047-2994