Daptomycin: Difference between revisions

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===Pharmacokinetics and Pharmacodynamics===
 
===Pharmacokinetics and Pharmacodynamics===
   
*Bactericidal
 
 
*Distributes well into soft tissues and musculoskeletal system, as well as urine
 
*Distributes well into soft tissues and musculoskeletal system, as well as urine
 
**Poor CNS penetration[[CiteRef::piva2019da]]
 
**Poor CNS penetration[[CiteRef::piva2019da]]
 
**Good lung penetration, but is inactivated by lung surfactant and should not be used to treat pneumonia
 
**Good lung penetration, but is inactivated by lung surfactant and should not be used to treat pneumonia
 
*Bactericidal
  +
*Concentration-dependent, best predicted by AUC<sub>24</sub>:MIC
   
 
[[Category:Cyclic lipopeptides]]
 
[[Category:Cyclic lipopeptides]]

Revision as of 06:15, 28 September 2020

Background

  • Cyclic lipopeptide antibiotic that is active against Gram-positive bacteria

Mechanism of Action

  • Mechanism of action is to depolarize the cell membrane

Pharmacokinetics and Pharmacodynamics

  • Distributes well into soft tissues and musculoskeletal system, as well as urine
    • Poor CNS penetration1
    • Good lung penetration, but is inactivated by lung surfactant and should not be used to treat pneumonia
  • Bactericidal
  • Concentration-dependent, best predicted by AUC24:MIC