Primary empiric frame
Standard pneumonia pathway: respiratory syndrome classification, severity, MRSA/Pseudomonas risk, and culture quality.
Pharmacist.Guide / antimicrobial decision engine
Standard pneumonia pathway: respiratory syndrome classification, severity, MRSA/Pseudomonas risk, and culture quality.
Use an inpatient pneumonia backbone. Add MRSA or antipseudomonal coverage only when severity, prior isolates, local risk, or validated screening supports it.
Prior MRSA signal detected. Decide whether it matches the current syndrome before adding or continuing MRSA-active coverage.
Confirm oxygen trajectory, imaging pattern, aspiration context, and need for ICU-level coverage. Short course once clinically stable, adjusted by pathogen, complications, and response.
Urine
ESBL; resistant ceftriaxone and ciprofloxacin; susceptible meropenem and nitrofurantoin
Nares PCR / current-source match
MRSA detected