This tool supports structured infectious-disease decision making but does not replace clinician judgement or local guideline pathways.
This OpiCalc infectious-disease entry reflects commonly used guideline criteria and bedside risk features used in contemporary clinical practice.
Antibiotic PK/PD Optimisation: PK/PD red flags identifying when exposure targets are unlikely to be met.
Augmented renal clearance
+2 Points
Obesity / altered Vd
+1 Points
Critical illness or septic shock
High MIC organism
Deep-seated infection / poor source control
No therapeutic drug monitoring available
Assessment Tier
Score 0
No major PK/PD exposure flag selected.