- Creatinine Clearance (Cockcroft-Gault Equation)
Estimates creatinine clearance (kidney function).
- CKD-EPI Equations for Glomerular Filtration Rate (GFR)
Estimates GFR.
- CHA2DS2-VASc Score for Atrial Fibrillation Stroke Risk
Stroke risk in afib; better than CHADS₂.
- Mean Arterial Pressure (MAP)
Calculates MAP.
- Calcium Correction for Hypoalbuminemia
Corrects Ca for hypoalbuminemia.
- Wells' Criteria for Pulmonary Embolism
Risk of PE.
- Body Mass Index (BMI) and Body Surface Area (BSA)
Categorizes obesity, assists some med dosing.
- ASCVD (Atherosclerotic Cardiovascular Disease) 2013 Risk Calculator from AHA/ACC
10-year heart disease or stroke risk.
- Corrected QT Interval (QTc)
Corrects QT interval.
- NIH Stroke Scale/Score (NIHSS)
Quantifies stroke severity.
- MDRD GFR Equation
For CKD patients (not for AKI).
- Ideal Body Weight and Adjusted Body Weight
Ideal and adjusted body weight.
- Pregnancy Due Dates Calculator
From LMP, EGA, or date of conception.
- Revised Cardiac Risk Index for Pre-Operative Risk
Risk of major cardiac event from surgery.
- Wells' Criteria for DVT
Risk of DVT based on clinical criteria.
- Child-Pugh Score for Cirrhosis Mortality
Prognosis in cirrhosis; guides treatment.
- HEART Score for Major Cardiac Events
6-week risk of cardiac event.
- Sodium Correction for Hyperglycemia
Calculates Na in hyperglycemia.
- Maintenance Fluids Calculations
Fluid maintenance.
- Steroid Conversion Calculator
Steroid dosing equivalencies.
- Fibrosis-4 (FIB-4) Index for Liver Fibrosis
Noninvasive estimate of liver fibrosis.
- Glasgow Coma Scale/Score (GCS)
Objective level of consciousness.
- MELD Na (UNOS/OPTN)
Liver transplant planning + Na.
- Morphine Milligram Equivalents (MME) Calculator
Calculates MME.
- PERC Rule for Pulmonary Embolism
Clinically rules out PE (<2%).
- HAS-BLED Score for Major Bleeding Risk
Bleeding risk with AFib anticoagulation.
- Sequential Organ Failure Assessment (SOFA) Score
ICU mortality from lab data.
- SIRS, Sepsis, and Septic Shock Criteria
Defines severity of sepsis and septic shock.
- Caprini Score for Venous Thromboembolism (2005)
Stratifies risk of VTE in surgical patients.
- Fractional Excretion of Sodium (FENa)
Pre-renal or intrinsic kidney failure.
- CURB-65 Score for Pneumonia Severity
Mortality in CAP: inpatient vs outpatient.
- LDL Calculated
From Total Chol, HDL and Trigs.
- Centor Score (Modified/McIsaac) for Strep Pharyngitis
Strep throat diagnosis and treatment.
- PHQ-9 (Patient Health Questionnaire-9)
Degree of depression severity.
- STOP-BANG Score for Obstructive Sleep Apnea
Obstructive sleep apnea diagnosis.
- Anion Gap
Evaluates states of metabolic acidosis.
- Free Water Deficit in Hypernatremia
Free water deficit by estimated total body water.
- CIWA-Ar for Alcohol Withdrawal
Objectifies alcohol withdrawal severity.
- Serum Osmolality/Osmolarity
Screens for toxic alcohols and more.
- PECARN Pediatric Head Injury/Trauma Algorithm
Clears peds head injury without imaging.
- ASCVD (Atherosclerotic Cardiovascular Disease) Risk Algorithm including Known ASCVD from AHA/ACC
10-year heart disease or stroke risk and statin recommendations.
- Arterial Blood Gas (ABG) Analyzer
Interprets ABG.
- PSI/PORT Score: Pneumonia Severity Index for CAP
Mortality in CAP: more complex than CURB-65.
- Padua Prediction Score for Risk of VTE
Inpatient risk of VTE, need for anticoagulation.
- HOMA-IR (Homeostatic Model Assessment for Insulin Resistance)
Approximates insulin resistance.
- Framingham Risk Score for Hard Coronary Heart Disease
Heart attack risk.
- Gupta Perioperative Risk for Myocardial Infarction or Cardiac Arrest (MICA)
Periop cardiac risk.
- GAD-7 (General Anxiety Disorder-7)
Severity of anxiety.
- APACHE II Score
Estimates ICU mortality.
- Glasgow-Blatchford Bleeding Score (GBS)
Identifies low risk UGI bleeds.