Shunt or Extraventricular drain (EVD)

- Shunt removal should be considered ASAP.

 
Usual Pathogens

Coagulase negative Staphylococci
S. aureus
Enterobacterales
Pseudomonas spp (rare)

 

NB:

  • If Gram positive seen on smear, use ceftriaxone + vancomycin.
  • If Gram negative seen on smear, use meropenem.
  • If nothing seen on smear and recent surgery, use meropenem + vancomycin.
Empiric Therapy Dose Duration
Ceftriaxone 100mg/kg/d IV div q12h Gram positive: ≥ 14 days
Gram negative: ≥ 21 days
+    
Vancomycin (pending cultures) 60mg/kg/d IV div q6h  

Alternative if failure of above regimen, or colonized with ceftriaxone-resistant Gram negative, or Gram negative grows in blood or CSF cultures

Empiric Therapy

Dose

Duration
Meropenem 120mg/kg/d IV div q8h Gram positive: ≥ 14 days
Gram negative: ≥ 21 days
+    

Vancomycin (pending cultures)

60mg/kg/d IV div q6h