ICU / Critical Care

P/F Ratio (PaO₂/FiO₂)

Assesses oxygenation and ARDS severity

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Input Parameters

PaO₂ (mmHg)

mmHg

FiO₂ (decimal)

Clinical Note (Optional)

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Other evidence-based tools commonly used alongside this calculator

Vasoactive-Inotropic Score (VIS)

Quantifies cardiovascular support in critically ill patients

RASS (Richmond Agitation-Sedation Scale)

Assesses sedation and agitation levels in ICU

BPS (Behavioral Pain Scale)

Pain assessment in sedated mechanically ventilated patients

Mechanical Power

Quantifies total energy delivered to lungs by ventilator