Interprets APACHE II total score (0-71) with broad mortality risk bands.

Severity Scoring · Updated 4/13/2026

Pain assessment score for intubated ICU patients.

Pain Management · Updated 4/13/2026

ARDS severity classification by oxygenation and ventilatory support criteria.

Classification Criteria · Updated 4/13/2026

Estimates base excess from bicarbonate and pH inputs.

Acid-Base · Updated 4/13/2026

Estimates total blood volume by weight and age group.

Fluids · Updated 4/13/2026

Respiratory severity algorithm for COVID-related respiratory failure.

Risk Scores · Updated 4/13/2026

Parkland formula estimate for first 24-hour burn resuscitation fluid.

Fluids · Updated 4/13/2026

Converts elemental calcium to mmol/mEq and injectable calcium salt equivalents.

Electrolytes · Updated 4/13/2026

Hospital deterioration score for in-hospital cardiac arrest risk.

Risk Scores · Updated 4/13/2026

Ventilator-associated pneumonia probability score.

Risk Scores · Updated 4/13/2026

Delirium assessment method for critically ill ICU patients.

Screening Tools · Updated 4/13/2026

Behavioral pain assessment in critically ill nonverbal adults.

Pain Management · Updated 4/13/2026

Probability of favorable neurologic outcome after in-hospital CPR.

Risk Scores · Updated 4/13/2026

NIV failure risk score.

Risk Scores · Updated 4/13/2026

Outcome prediction in accidental hypothermia treated with ECLS.

Risk Scores · Updated 4/13/2026

PaO2/FiO2 oxygenation ratio.

Laboratory Calculators · Updated 4/13/2026

Devine formula-based ideal body weight from height (inches) and sex; calculates target tidal volume using desired mL/kg (educational).

Respiratory · Updated 4/13/2026

Maintenance + dehydration deficit replacement using Holliday-Segar style method (educational).

Fluids · Updated 4/13/2026

Risk score for acute lung injury/ARDS development.

Risk Scores · Updated 4/13/2026

Predicts difficult intubation in ICU settings.

Risk Scores · Updated 4/13/2026

Mean arterial pressure approximation: MAP = (SBP + 2 × DBP) / 3.

Hemodynamics · Updated 4/13/2026

Mean vascular blood pressure approximation from SBP/DBP (computed using the same mean-pressure model).

Hemodynamics · Updated 4/13/2026

Medication regimen complexity score support in ICU.

Risk Scores · Updated 4/13/2026

Modified organ dysfunction severity scoring.

Risk Scores · Updated 4/13/2026

Acute lung injury severity score support.

Risk Scores · Updated 4/13/2026

Outcome risk score in NIV-treated respiratory failure.

Risk Scores · Updated 4/13/2026

Pain scoring support for nonverbal patients.

Pain · Updated 4/13/2026

Nutrition risk stratification in critically ill patients.

Risk Scores · Updated 4/13/2026

OSI calculation and simplified interpretation using FiO2%, mean airway pressure, and SpO2%.

Respiratory · Updated 4/13/2026

Calculates oxygenation index (OI) and saturation index (OSI).

Respiratory · Updated 4/13/2026

Prediction of survival in ECMO therapy.

Risk Scores · Updated 4/13/2026

Radiologist severity score for smoke inhalation injury.

Risk Scores · Updated 4/13/2026

Weaning index for extubation readiness assessment.

Respiratory · Updated 4/13/2026

Survival prediction score for respiratory ECMO.

Risk Scores · Updated 4/13/2026

Sedation/agitation level scale in critical care.

Disease Activity · Updated 4/13/2026

ROX index to predict HFNC failure/intubation risk.

Respiratory · Updated 4/13/2026

Simplified Acute Physiology Score II with standard mortality transform.

Risk Scores · Updated 4/13/2026

First ICU-day mortality estimate from aggregate SAPS III points (use full worksheet for point sum).

Risk Scores · Updated 4/13/2026

Pre-cannulation survival score for VA-ECMO in cardiogenic shock.

Risk Scores · Updated 4/13/2026

Classic sequential organ failure assessment (0–24).

Risk Scores · Updated 4/13/2026

Updated 2025 sequential organ failure assessment consensus score.

Risk Scores · Updated 4/13/2026

Expected respiratory compensation in metabolic acidosis.

Acid-Base · Updated 4/13/2026