Table 1. Resistotypes of Enterococcus faecium strains based on the classes of antibiotics tested.
| Resistotypes (nP, nH, nE)a | Classes of antibiotic resistancesb | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | |||||
| P | AMP | VAN | TEC | E | TET | CIP | ENR | C | LZD | CN | HLG | |
| R1 (nP = 1, nH = 0, nE = 0) | R | R | ||||||||||
| R2 (nP = 1, nH = 0, nE = 0) | R | R | R | |||||||||
| R3 (nP = 0, nH = 1, nE = 0) | R | R | R | |||||||||
| R4c(nP = 6, nH = 0, nE = 0) | R | R | R | R | ||||||||
| R5 (nP = 1, nH = 0, nE = 0) | R | R | R | R | ||||||||
| R6 (nP = 2, nH = 0, nE = 0) | R | R | R | R | R | |||||||
| R7 (nP = 8, nH = 0, nE = 1) | R | R | R | R | R | |||||||
| R8 (nP = 2, nH = 0, nE = 0) | R | R | R | R | R | |||||||
| R9 (nP = 1, nH = 1, nE = 0) | R | R | R | R | R | |||||||
| R10 (nP = 0, nH = 1, nE = 0) | R | R | R | R | R | |||||||
| R11 (nP = 0, nH = 1, nE = 0) | R | R | R | R | R | |||||||
| R12 (nP = 0, nH = 2, nE = 0) | R | R | R | R | R | R | ||||||
| R13c(nP = 24, nH = 1, nE = 0) | R | R | R | R | R | R | ||||||
| R14c(nP = 32, nH = 0, nE = 0) | R | R | R | R | R | R | ||||||
| R15 (nP = 3, nH = 2, nE = 1) | R | R | R | R | R | R | ||||||
| R16 (nP = 0, nH = 1, nE = 0) | R | R | R | R | R | R | ||||||
| R17c(nP = 2, nH = 0, nE = 0) | R | R | R | R | R | R | ||||||
| R18c(nP = 2, nH = 0, nE = 0) | R | R | R | R | R | R | ||||||
| R19c(nP = 7, nH = 0, nE = 0) | R | R | R | R | R | R | R | |||||
| R20c(nP = 61, nH = 9, nE = 1) | R | R | R | R | R | R | R | |||||
| R21 (nP = 0, nH = 1, nE = 0) | R | R | R | R | R | R | R | |||||
| R22 (nP = 0, nH = 3, nE = 0) | R | R | R | R | R | R | R | |||||
| R23 (nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | |||||
| R24 (nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | |||||
| R25 (nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | |||||
| R26c(nP = 11, nH = 10, nE = 0) | R | R | R | R | R | R | R | R | ||||
| R27 (nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | R | ||||
| R28 (nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | R | ||||
| R29c(nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | R | ||||
| R30 (nP = 0, nH = 1, nE = 0) | R | R | R | R | R | R | R | R | ||||
| R31 (nP = 0, nH = 1, nE = 0) | R | R | R | R | R | R | R | R | ||||
| R32 (nP = 0, nH = 1, nE = 0) | R | R | R | R | R | R | R | R | R | |||
| R33 (nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | R | R | |||
| R34c(nP = 1, nH = 0, nE = 0) | R | R | R | R | R | R | R | R | R | R | ||
Notes.
a
nP, number of swine isolates; nH, number of human isolates, nE: number of environmental isolates.
b
C1, penicillin; C2, glycopeptides; C3, macrolides; C4, tetracyclines; C5, fluoroquinolones; C6, phenicols; C7, oxazolidinones; C8, aminoglycosides; AMP, ampicillin; P, penicillin; TEC, teicoplanin; E, erythromycin; TET, tetracycline; CIP, ciprofloxacin; ENR, enrofloxacin; C, chloramphenicol; LZD, linezolid; CN, gentamicin; HLG, high-level gentamicin; R, resistant.
c
Resistotypes shared by both E. faecalis and E. faecium.