Table 2.
Relevant characteristics of the 24 LSA strains
Strain (hospitala) | Speciesb | Antibiotypec | MLS genotyped | CLI |
PT |
||
---|---|---|---|---|---|---|---|
MIC (μg/ml) | Susceptibilitye | MIC (μg/ml) | Susceptibility | ||||
S3 (A) | S. aureus | Oxar Kanr Tobr Pefr Lini | vga(A) allele 1 | 0.25 | S | 0.75 | S |
S4 (A) | S. aureus | Oxar Kanr Tobr Pefr Lini | vga(A)v | 0.25 | S | 0.75 | S |
S5 (A) | S. aureus | Oxar Kanr Tobr Genr Pefr Sulr Rifr Linr | vga(A)v | 1 | R | 0.5 | S |
S6 (E) | S. aureus | Oxar Kanr Tobr Pefr Lini | vga(A)v | 0.25 | S | 0.5 | S |
S7 (D) | S. epidermidis | Penr Linr | vga(A) allele 2 | 0.75 | R | 0.19 | S |
S8 (B) | S. aureus | Oxar Pefr Lini | vga(A)v | 0.25 | S | 0.38 | S |
S9 (B) | S. aureus | Oxar Tetr Sxtr Lini | vga(A)v | 0.5 | I | 0.5 | S |
S10 (B) | S. aureus | Oxar Kanr Tobr Pefr Lini | vga(A)v | 0.25 | S | 0.5 | S |
S11 (B) | S. aureus | Penr Linr | lnu(A) + vga(A) | 0.19 | S | 0.38 | S |
S12 (C) | S. aureus | Oxar Kanr Tobr Pefr Lini | vga(A)v | 0.25 | S | 0.5 | S |
S13 (B) | S. aureus | Penr Kanr Tobr Tetr Sxtr Linr | lnu(A) + vga(A) | 0.19 | S | 0.38 | S |
S14 (A) | S. sciuri | Lini | Unknown | 0.38 | S | 0.75 | S |
S15 (E) | S. epidermidis | Oxar Kanr Tobr Genr Pefr Sxtr Lini | vga(A)v | 0.5 | I | 0.75 | S |
S17 (C) | S. aureus | Oxar Pefr Sulr Lini | vga(A) | 0.19 | S | 0.5 | S |
S19 (C) | S. epidermidis | Oxar Kanr Tobr Genr Pefr Sxtr Lini | vga(A)v | 0.5 | I | 0.5 | S |
S22 (E) | S. aureus | Oxar Kanr Tobr Genr Pefr Sxtr Lini | vga(A)v | 0.5 | I | 0.5 | S |
S23 (E) | Staphylococcus hominis | Oxar Kanr Tobr Genr Pefr Sxtr Teir Lini | vga(A) | 0.25 | S | 0.5 | S |
S25 (D) | S. aureus | Oxar Kanr Tobr Pefr Lini | vga(A)v | 0.25 | S | 0.75 | S |
S26 (D) | S. epidermidis | Oxar Kanr Tobr Genr Pefr Sxtr Lini | vga(A)v | 0.5 | I | 1 | S |
S27 (B) | S. aureus | Oxar Kanr Tobr Pefr Lini | vga(A)v + vat(A) | 0.25 | S | 12 | R |
S29 (B) | S. aureus | Oxar Kanr Tobr Pefr Linr | vga(A)v | 0.5 | I | 1 | S |
S31 (C) | S. haemolyticus | Fosr Linr | vga(A)LC | 3 | R | 0.38 | S |
S33 (A) | S. epidermidis | Oxar Kanr Tobr Genr Pefr Sxtr Lini | vga(A)v | 0.5 | I | 0.75 | S |
S36 (E) | S. epidermidis | Oxar Kanr Tobr Genr Pefr Sxtr Fusi Lini | vga(A)v | 0.5 | I | 0.5 | S |
Hospitals at which strains were collected: A, HIA Val-de-Grace, Paris, France; B, HIA Robert Picqué, Bordeaux, France; C, HIA Clermont-Tonerre, Brest, France; D, HIA Percy, Clamart, France; E, HIA Legouest, Metz, France.
Species identification was done by 16S rRNA gene sequencing.
Antibiotype was determined according to EUCAST and CA-SFM table breakpoints. Fos, fosfomycin; Fus, fusidic acid; Gen, gentamicin; Kan, kanamycin; Lin, lincomycin; Oxa, oxacillin; Pef, pefloxacin; Pen, penicillin; Rif, rifampin; Sul, sulfonamide; Sxt, co-trimoxazole; Tei, teicoplanin; Tet, tetracyclin; Tob, tobramycin.
The macrolide-lincosamide-streptogramin (MLS) genotype was obtained by PCR amplification and direct sequencing.
S, susceptible; R, resistant; I, intermediate.