EBMcalc Cardiac

EBMcalc Cardiac

EBMcalc is the most popular and comprehensive Medical Calculator system on the web. It has been highly acclaimed, reviewed and tested over the last 25 years.

EBMcalc users should not make any medical decisions based on app content without seeking their doctor's advice.

EBMcalc Cardiac encompasses all pertinent medical equations, clinical criteria sets, decision tree tools and dose/unit converters used every day by Cardiovascular specialists. With the growing emphasis on Evidence-Based Medicine, there has never been a greater need for a system such as EBMcalc. Now you can put this invaluable resource in the palm of your hand!

Equations included:

Acute Heart Failure Prediction Based on NT-proBNP and Clinical Features
Blood Pressure Percentiles in Children (including latest 2017 AAP guidelines)
Carbon Dioxide Production
Cardiac Output
Diffusing capacity for carbon monoxide (DLCO) corrected for anemia
Energy Loss Index and the Severity of Asymptomatic Aortic Setnosis
Friedewald Equation for Low Density Lipoprotein
Gorlin Formula for Valve Area
International Normalized Ratio of PT
Mean Vascular Pressures
Oxygen Consumption
Oxygen Content of Blood
Oxygenation Index (OI)
paO2 / FIO2 Ratio
Pressure Adjusted Heart Rate
Pulmonary Vascular Resistance
Pulse Pressure Variation
QT Interval Correction
Respiratory Quotient
Right to Left Shunt Fraction Qs/Qt
Systemic Vascular Resistance
Systolic Pressure Variation

Clinical Criteria Sets included:

ACC/AHA 2013 Cardiovascular Risk Assessment and several others: PROCAM, MESA , Revised-cohort, Reynolds, Framingham, and more
Atrial Fibrillation and Arterial Thromboembolism Risk
Atrial Fibrillation CHADS(2) and CHA(2)DS(2)-VASc Score, and 2 others for Stroke Risk
Cardiac Risk Index for Surgery (8 models)
Chest Pain Risk Assessment in Patients with Normal Troponin and No ST-T Changes
Chest Pain Score
Coronary Artery Disease Risk Clinical Assessment (Duke study)
DVT Probability: Wells Score System
Ehlers-Danlos Syndrome IV (vascular type) Diagnostic Criteria
Endocarditis Diagnostic Criteria -- Duke and Modified Duke Criteria
EuroSCORE for Cardiac Surgery Risk Assessment (additive version)
GRACE Score for Acute Coronary Syndrome Prognosis
Heart Failure Diagnosis
HEART Score
Intracranial Bleeding Risk from Thrombolytic Therapy of MI
Jones Criteria for Diagnosis of Rheumatic Fever
Kawasaki Disease Diagnostic Criteria (2 models)
Left Atrial Thrombus Resolution in Mitral Stenosis Patients on Anticoagulation
M.I. Criteria for Likelyhood in Chest Pain with LBBB
Metabolic Syndrome Criteria (6 models)
Non Q Wave Myocardial Infarction Prediction
Pacer Need After Heart Valve Surgery
Padua Score for Assessing Venous Thromboembolism Risk in Hospitalized Patients
Panic Disorder Screener
POSSUM Score for Orthopedic Procedure Prognosis
PROCAM Risk Score (Munster Heart Study)
PTCA Complication Prediction Score (death, MI, urgent bypass)
PTCA Mortality Prediction
Renal Artery Stenosis Prediction Rule
Romhilt-Estes Criteria for Left Ventricular Hypertrophy
Stress Test Outcome Risk Factors
Stroke Risk in Patients 55-84 Years Old (Framingham data)
Syncope Risk Prediction
Systolic Murmur Significance Probability
Thrombolysis in Myocardial Infarction (TIMI) Score for ST Elevation Acute Myocardial Infarction and NSTEMI
Unstable Angina and Tirofiban Benefit Prediction
Unstable Angina Risk and Outcome Prediction (3 models)
Warfarin Weekly Dose Estimate in Non-rheumatic A-fib


Decision Trees included:

Aortic Stenosis and Valve Replacement Prediction
Inferior Wall Myocardial Infarction Diagnosis
Left Ventricular Capture Loss in Resynchronization Biventricular Pacing
M.I. Prediction Decision
Obesity Management Guidelines
Perioperative Cardiac Evaluation
Smoking Cessation and Intervention
Suggested Management of Raised Lipid Levels (Pre ATP III)
Warfarin Dosing Nomograms (multiple)


EBMcalc provides easy to use, interactive tools for the pursuit of Evidence-Based Medicine.

New calculators and improved functionality.