ClinicalCalc Pro - Free Medical Calculators for Doctors & Physicians

ICU / Critical Care

28 calculators available

Corrected Calcium for Albumin

Corrects serum calcium for low albumin levels to assess true calcium status

General Medicine2 inputs

24-Hour Fluid Balance

Calculates net fluid balance for volume status assessment and fluid management in hospitalized patients

General Medicine4 inputs

Shock Index

Rapid assessment of hemodynamic status

Emergency Medicine2 inputs

FRAX® Fracture Risk Assessment

Estimates 10-year probability of major osteoporotic and hip fractures

Endocrinology10 inputs

Pediatric BMI Percentile

Calculates BMI percentile for children and adolescents (2-20 years) using CDC growth charts

Endocrinology4 inputs

APACHE II Score

Predicts ICU mortality using physiologic variables

ICU / Critical Care17 inputs

APACHE IV Score

Updated ICU mortality prediction with improved accuracy

ICU / Critical Care13 inputs

SAPS II (Simplified Acute Physiology Score)

ICU mortality prediction using 17 variables

ICU / Critical Care18 inputs

Modified SOFA Score

Daily organ dysfunction assessment in ICU

ICU / Critical Care6 inputs

RASS (Richmond Agitation-Sedation Scale)

Assesses sedation and agitation levels in ICU

ICU / Critical Care1 inputs

CAM-ICU (Confusion Assessment Method for ICU)

Diagnoses delirium in mechanically ventilated patients

ICU / Critical Care5 inputs

CPOT (Critical-Care Pain Observation Tool)

Pain assessment in non-communicative ICU patients

ICU / Critical Care4 inputs

BPS (Behavioral Pain Scale)

Pain assessment in sedated mechanically ventilated patients

ICU / Critical Care3 inputs

ABCDEF Bundle Compliance

Evidence-based ICU liberation bundle checklist

ICU / Critical Care6 inputs

Vasoactive-Inotropic Score (VIS)

Quantifies cardiovascular support in critically ill patients

ICU / Critical Care6 inputs

RSBI (Rapid Shallow Breathing Index)

Predicts successful extubation from mechanical ventilation

ICU / Critical Care2 inputs

Burns Wean Assessment Program (BWAP)

Comprehensive weaning readiness assessment

ICU / Critical Care5 inputs

NUTRIC Score (Nutrition Risk in Critically Ill)

Identifies ICU patients who benefit most from aggressive nutrition

ICU / Critical Care7 inputs

Cumulative Fluid Balance Calculator

Tracks fluid accumulation and guides de-resuscitation

ICU / Critical Care4 inputs

P/F Ratio (PaO₂/FiO₂)

Assesses oxygenation and ARDS severity

ICU / Critical Care2 inputs

Oxygenation Index (OI)

Assesses oxygenation severity incorporating ventilator settings

ICU / Critical Care3 inputs

ARDSNet PEEP/FiO₂ Table

Guides PEEP and FiO₂ titration in ARDS

ICU / Critical Care4 inputs

Driving Pressure (ΔP)

Predicts mortality in ARDS better than tidal volume or PEEP alone

ICU / Critical Care2 inputs

Mechanical Power

Quantifies total energy delivered to lungs by ventilator

ICU / Critical Care5 inputs

Shock Index (SI)

Early marker of hemodynamic instability and occult shock

ICU / Critical Care2 inputs

Modified Shock Index (MSI)

Enhanced shock detection using MAP instead of SBP

ICU / Critical Care2 inputs

Pulse Pressure Variation (PPV)

Dynamic predictor of fluid responsiveness in mechanically ventilated patients

ICU / Critical Care4 inputs

Stroke Volume Variation (SVV)

Dynamic predictor of fluid responsiveness using arterial waveform analysis

ICU / Critical Care5 inputs

Passive Leg Raise (PLR) Test

Bedside test for fluid responsiveness without fluid administration

ICU / Critical Care3 inputs

ScvO₂ (Central Venous Oxygen Saturation)

Marker of global tissue oxygenation and oxygen supply-demand balance

ICU / Critical Care3 inputs

Lactate Clearance

Predicts mortality and guides resuscitation in sepsis and shock

ICU / Critical Care3 inputs

MAP Target in Septic Shock

Individualized mean arterial pressure targets in septic shock

ICU / Critical Care6 inputs

Abdominal Perfusion Pressure (APP)

Predicts organ dysfunction in abdominal compartment syndrome

ICU / Critical Care2 inputs
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