MSSA

Initial Empiric Treatment

If patient is already on an appropriate anti-MSSA β-lactam for other indications, this may obviate the need to add cloxacillin

Duration of Therapy

  • Evidence of endocarditis or metastatic infection

  • Presence of prostheses

  • Persistent fever 72 hours after antibiotic initiation

  • Persistent S.aureus bacteremia 4 days after appropriate antibiotic initiation

Longer treatment duration is needed for patients who have complicated S.aureus bacteremia to prevent relapse