Research Article

Characterization of Clinical Isolates of Enterococci with Special Reference to Glycopeptide Susceptibility at a Tertiary Care Center of Eastern Nepal

Table 3

Antimicrobial resistance patterns among enterococcal species (N (%)).

AntibioticsE. avium (n = 1)E. cecorum (n = 1)E. dispar (n = 1)E. durans (n = 2)E. faecalis (n = 42)E. faecium (n = 41)E. raffinosus (n = 3)Total (n = 91)

Penicillin1 (100)0007 (16.7)28 (68.3)1 (33.3)37 (40.7)
Ampicillin1 (100)0007 (16.7)27 (65.9)1 (33.3)36 (39.5)
Vancomycin1 (100)00011 (26.2)7 (17.1)019 (20.9)
Teicoplanin000004 (9.8)04 (4.4)
Ciprofloxacin1 (100)00027 (64.3)28 (68.3)056 (61.5)
Chloramphenicol000014 (33.3)7 (17.1)021 (23.1)
High-level gentamicin00005 (11.9)12 (29.3)017 (18.7)
Linezolid000002 (4.9)02 (2.2)
Nitrofurantoin00003 (10.3)7 (25.9)010 (17.9)1

1Only urinary isolates were tested against nitrofurantoin, and 17.9% (10/56) strains were resistant to it.