Sepsis (source unknown)

Sepsis

Common organisms

  • • Broad — depends on source

Empirical therapy

  • • Piperacillin-tazobactam 4.5 g IV q8h
  • • Add Vancomycin if MRSA risk
  • • Add antifungal if neutropenic / line sepsis

Culture-directed

  • • Narrow within 48h based on cultures
Renal adjustment: Adjust each antibiotic individually.

Adverse effects

  • • Multidrug toxicity
  • • C. difficile

Monitoring

  • • Lactate clearance, MAP ≥65
  • • Daily review of source and de-escalation

Clinical pearls

  • • Antibiotics within 1h of recognition
  • • Take 2 sets of blood cultures before antibiotics

Educational support only — follow local antibiogram and institutional protocols.

WardRound

WardRound

Clinical Decisions in Seconds