Enterococcus spp

Amp S, Gent synergy S

Therapy Dose Duration
[Ampicillin 2g IV q4h 4 weeks
+    
Gentamicin] 1mg/kg IV q8-12h 4 weeks
or    
[Ampicillin 2g IV q4h 6 weeks
+    
Ceftriaxone] 2g IV q12h 6 weeks

Amp S, Gent synergy R, Strep synergy S

Therapy Dose Duration
[Ampicillin 2g IV q4h 6 weeks
+    
Ceftriaxone] 2g IV q12h 6 weeks
or    
[Ampicillin 2g IV q4h 4 weeks
+    
Streptomycin] 7.5mg/kg IV/IM q12h 4 weeks

Amp S, Gent/Strep synergy R

Therapy Dose Duration
[Ampicillin 2g IV q4h 6 weeks
+    
Ceftriaxone] 2g IV q12h 6 weeks
or    
Ampicillin 3g IV q4h 8-12 weeks

Amp R, Gent synergy S - high level ampicillin resistance MIC > 128µg/mL

Therapy Dose Duration
Vancomycin 15mg/kg IV q8-12h 6 weeks
+    
Gentamicin 1mg/kg IV q8-12h 6 weeks

Amp R, Gent synergy S - low level ampicillin resistance MIC 16-64µg/mL

Therapy Dose Duration
[Vancomycin 15mg/kg IV q8-12h 6 weeks
+    
Gentamicin] 1mg/kg IV q8-12h 6 weeks
or    
[Ampicillin 3g IV q4h ≥ 6 weeks
+    
Gentamicin] 1mg/kg IV q8-12h 4-6 weeks

Amp R, Vanco R MIC > 4µg/mL, Gent/Strep synergy R

Consult Infectious Diseases.

 

Therapy Dose Duration
Linezolid 600mg IV/PO q12h ≥ 8 weeks
or    
[Daptomycin 10mg/kg IV daily ≥ 8 weeks
+    
Ampicillin] 2g IV q4h ≥ 8 weeks