Antibiotic Susceptibility Pattern and Biofilm Formation in Clinical Isolates of Enterococcus spp.

Table 2

Antibiotic resistance pattern of E. faecalis and E. faecium.

Antibiotics tested	Percentage resistance
	E. faecalis	E. faecium	Enterococcus spp.
Amikacin	62.2	88.5	73.2
Amoxiclav	15.2	52.5	29.5
Ampicillin	20.7	58.7	36.6
Erythromycin	40.7	66.7	80.6
High-level gentamicin	48.3	65.1	56.6
High-level streptomycin	48.3	71.4	56.6
Imipenem	36	59.5	45.9
Meropenem	42	59.5	49.4
Nitrofurantoin	7.3	24.1	14.2
Piperacillin	39	65.5	50
Piperacillin-tazobactam	25	48.8	36.7
Teicoplanin	8	12.7	10
Vancomycin	0	3.17	1.3