A Multicenter Study of Beta-Lactamase Resistant Escherichia coli and Klebsiella pneumoniae Reveals High Level Chromosome Mediated Extended Spectrum β Lactamase Resistance in Ogun State, Nigeria

Table 3

Antibiotic susceptibility rate of ESBL isolates obtained from different clinical samples to commonly used antibiotics by disc diffusion test.

Antibiotic	Escherichia coli (𝑛=36)							Klebsiella pneumonia (𝑛=16)
	(ug/disc)	𝑆	%	𝐼	%	𝑅	%	𝑆	%	𝐼	%	𝑅	%
AMP	10	0	0	0	0	36	100	0	0	0	0	16	100
OFLX	5	16	44.4	2	5.6	18	50	6	37.5	4	25	06	37.5
AUG	20/10	9	25	2	5.6	25	69	4	25	2	12.5	10	63
COT	5/25	0	0	0	0	36	100	0	0	0	0	16	100
GEN	5	13	36.1	4	11.1	19	54	5	31.2	1	6.3	10	63
NIT	30	20	55.6	5	13.9	09	25	8	50	2	12.5	06	37.5
TET	30	0	0	0	0	36	100	0	0	0	0	16	100
CAZ	10	3	8.3	3	8.3	30	83	4	25	2	12.5	10	63
CRO	10	5	13.9	3	8.3	28	78	5	31.2	3	18.8	08	50
CXM	10	1	2.8	3	8.3	32	89	0	0	4	25	12	75
IMP	5	36	100	0	0	0	0	16	100	0	0	0	0