- Creatinine Clearance (Cockcroft-Gault Equation)
Calculates CrCl according to the Cockcroft-Gault equation.
- CKD-EPI Equations for Glomerular Filtration Rate (GFR)
Estimates GFR in CKD patients using serum creatinine, cystatin C, or both.
- CHA₂DS₂-VASc Score for Atrial Fibrillation Stroke Risk
Calculates stroke risk for patients with atrial fibrillation, possibly better than the
CHADS₂ Score . - Mean Arterial Pressure (MAP)
Calculates mean arterial pressure.
- ASCVD (Atherosclerotic Cardiovascular Disease) 2013 Risk Calculator from AHA/ACC
Estimates 10-year risk of heart disease or stroke to guide management strategies.
- BMI Calculator (Body Mass Index and BSA)
Calculates body mass index and body surface area.
- Calcium Correction for Hypoalbuminemia and Hyperalbuminemia
Calculates a corrected calcium level for patients with hypoalbuminemia or hyperalbuminemia.
- Wells' Criteria for Pulmonary Embolism
Objectifies risk of pulmonary embolism.
- Corrected QT Interval (QTc)
Corrects the QT interval for heart rate extremes (choose from Bazett, Fridericia, Framingham, Hodges, or Rautaharju formulas).
- MDRD GFR Equation
Estimates GFR in CKD patients using creatinine and patient characteristics.
- Ideal Body Weight and Adjusted Body Weight
Calculates ideal body weight (Devine formula) and adjusted body weight.
- Revised Cardiac Risk Index for Pre-Operative Risk
Estimates risk of cardiac complications after noncardiac surgery.
- Pregnancy Due Dates Calculator
Calculates pregnancy dates from last period, gestational age, or date of conception.
- NIH Stroke Scale/Score (NIHSS)
Quantifies stroke severity.
- Fibrosis-4 (FIB-4) Index for Liver Fibrosis
Noninvasive estimate of liver scarring in HCV and HBV patients, to assess need for biopsy.
- Child-Pugh Score for Cirrhosis Mortality
Estimates cirrhosis severity.
- PHQ-9 (Patient Health Questionnaire-9)
Objectifies degree of depression severity.
- HEART Score for Major Cardiac Events
Predicts 6-week risk of major adverse cardiac events in patients with chest pain.
- Wells' Criteria for DVT
Calculates risk of DVT based on clinical criteria.
- Steroid Conversion Calculator
Converts steroid dosages using dosing equivalencies.
- Maintenance Fluids Calculations
Calculates maintenance fluid requirements by weight.
- STOP-BANG Score for Obstructive Sleep Apnea
Screens for obstructive sleep apnea.
- Morphine Milligram Equivalents (MME) Calculator
Calculates total daily morphine milligram equivalents.
- Centor Score (Modified/McIsaac) for Strep Pharyngitis
Estimates probability that pharyngitis is streptococcal, and suggests management course.
- Sodium Correction for Hyperglycemia
Calculates the actual sodium level in patients with hyperglycemia.
- Glasgow Coma Scale (GCS)
Coma severity based on Eye (4), Verbal (5), and Motor (6) criteria.
- HAS-BLED Score for Major Bleeding Risk
Estimates risk of major bleeding for patients on anticoagulation to assess risk-benefit in atrial fibrillation care.
- PERC Rule for Pulmonary Embolism
Rules out PE if no criteria are present and pre-test probability is ≤15%.
- MELD Na (UNOS/OPTN)
Quantifies end-stage liver disease for transplant planning with sodium.
- Sequential Organ Failure Assessment (SOFA) Score
Predicts ICU mortality based on lab results and clinical data.
- LDL Calculated
Calculates LDL based on total and HDL cholesterol and triglycerides.
- CURB-65 Score for Pneumonia Severity
Estimates mortality of community-acquired pneumonia to help determine inpatient vs. outpatient treatment.
- GAD-7 (General Anxiety Disorder-7)
Measures severity of anxiety.
- Caprini Score for Venous Thromboembolism (2005)
Stratifies VTE risk in surgical patients, guiding prophylaxis decisions.
- Fractional Excretion of Sodium (FENa)
Determines if renal failure is due to prerenal or intrinsic pathology.
- ASCVD (Atherosclerotic Cardiovascular Disease) Risk Algorithm including Known ASCVD from AHA/ACC
Determines 10-year risk of heart disease or stroke and provides statin recommendations.
- Framingham Risk Score for Hard Coronary Heart Disease
Estimates 10-year risk of heart attack in patients 30-79 years with no history of CHD or diabetes.
- SIRS, Sepsis, and Septic Shock Criteria
Defines the severity of sepsis and septic shock.
- Free Water Deficit in Hypernatremia
Calculates free water deficit by estimated total body water.
- Anion Gap
Evaluates states of metabolic acidosis.
- HOMA-IR (Homeostatic Model Assessment for Insulin Resistance)
Approximates insulin resistance.
- CIWA-Ar for Alcohol Withdrawal
The CIWA-Ar objectifies severity of alcohol withdrawal.
- PECARN Pediatric Head Injury/Trauma Algorithm
Predicts need for brain imaging after pediatric head injury.
- PSI/PORT Score: Pneumonia Severity Index for CAP
Estimates mortality for adult patients with community-acquired pneumonia.
- Gupta Perioperative Risk for Myocardial Infarction or Cardiac Arrest (MICA)
Predicts risk of MI or cardiac arrest after surgery.
- Serum Osmolality/Osmolarity
Calculates expected serum osmolarity, for comparison to measured osmolarity to detect unmeasured compounds in the serum.
- Arterial Blood Gas (ABG) Analyzer
Interprets ABG.
- ARISCAT Score for Postoperative Pulmonary Complications
Predicts risk of pulmonary complications after surgery, including respiratory failure.
- Glasgow-Blatchford Bleeding Score (GBS)
Stratifies upper GI bleeding patients who are "low-risk" and candidates for outpatient management.
- Padua Prediction Score for Risk of VTE
Determines anticoagulation need in hospitalized patients by risk of VTE.