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Specialty Index: Cardiology
 

Medical Equations

 

Acute Heart Failure Prediction Based on NT-proBNP and Clinical Features

Blood pressure percentiles, 0 to 17 years (2017 standard)

Body Mass Index for Adults (BMI Quetelet's Index)

Carbon Dioxide Production

Cardiac Output MultiCalc

Cardiac Output Using Oxygen Saturation Data Only

Cardiac Output

Diffusing capacity for carbon monoxide (DLCO) corrected for anemia

Diffusing capacity for carbon monoxide (DLCO) correction of predicted value for anemia (SI units)

Energy Loss Index and the Severity of Asymptomatic Aortic Stenosis

Friedewald Equation for Low Density Lipoprotein (LDL-C)

Friedewald Equation for Low Density Lipoprotein (LDL-C, SI units)

Gorlin Formula for Valve Area

International Normalized Ratio of Prothrombin Time (INR)

Lipoprotein Insulin Resistance Index (LPIR Index)

Martin Equation for Low Density Lipoprotein (LDL-C)

Mean Arterial Pressure (MAP) in Adults and Children (conventional or SI units)

Mean Vascular Pressure (systemic or pulmonary)

Oxygen Consumption

Oxygen Content of Arterial Blood

Oxygen Content of Venous Blood

Oxygenation index in neonates, children, and adults

paO2 / FIO2 Ratio (for MODS Calculation)

Pressure Adjusted Heart Rate (For MODS calculation)

Probability of heart failure with preserved ejection fraction (H₂FPEF score) in adults with dyspnea

Pulmonary Vascular Resistance

Pulse Pressure Variation (percentage)

QT Interval Correction (EKG, Bazett Equation)

QT Interval Correction (EKG, Multi-Equation)

Respiratory Quotient

Right to Left Shunt Fraction Qs/Qt

Right Ventricular Systolic Pressure (RVSP) in Tricuspid Regurgitation

Sampson Equation for Low Density Lipoprotein (LDL-C)

Systemic Vascular Resistance

Systolic Pressure Variation (percentage)

Very Low Density Lipoprotein (VLDL)

 

Clinical Criteria

 

APACHE II Scoring System by Diagnosis

APACHE II Scoring System

Atrial Fibrillation and Arterial Thromboembolism Risk

Atrial Fibrillation Five Year Risk of Stroke or Death

Atrial Fibrillation Five-Year Risk of Stroke

Cardiac Risk Index in Noncardiac Surgery (Detsky et. al.)

Cardiac Risk Index in Noncardiac Surgery (Goldman, et. al.)

Cardiac Surgery Risk Assessment Scale (UPMC Shadyside Hospital, 2002)

Cardiovascular Risk Assessment (10-year, ACC/AHA PCE: Pooled Cohort Equations)

Cardiovascular Risk Assessment (10-year, ACC/AHA PCE: Pooled Cohort Equations) and Optimization

Cardiovascular Risk Assessment (10-year, MESA 2015, with or without CAC score)

Cardiovascular Risk Assessment (10-year, MESA 2015, with or without CAC score) and Optimization

Cardiovascular Risk Assessment (10-year, PROCAM Score, Munster Heart Study SI units)

Cardiovascular Risk Assessment (10-year, PROCAM Score, Munster Heart Study)

Cardiovascular Risk Assessment (10-year, Revised Pooled Cohort Equations 2018)

Cardiovascular Risk Assessment in Adult Females (10-year risk, Framingham 2008)

Cardiovascular Risk Assessment in Adult Females (10-year, Reynolds Risk Score 2007)

Cardiovascular Risk Assessment in Adult Males (10-year risk, Framingham 2008)

Cardiovascular Risk Assessment in Adult Males (10-year, Reynolds Risk Score 2008)

Cardiovascular Risk Assessment in Type I Diabetes (5-year)

CHADS-VASc Score for Stroke Risk in Atrial Fibrillation (CHA[2]DS[2]-VASc)

CHADS2 Score for Stroke Risk in Atrial Fibrillation (CHADS[2])

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)

COVID-19 Severity by Shock Index and Modified Shock Index

DVT Probability: Ambulatory Score System (Constans, 2003 paper)

DVT Probability: Kahn Score System

DVT Probability: St. Andre Score System

DVT Probability: Wells Score System

Ehlers-Danlos Syndrome IV (vascular type) Diagnostic Criteria

Embolic Risk (ER) French Score in Infective Endocarditis

Endocarditis Diagnostic Criteria -- Duke Criteria

Endocarditis Diagnostic Criteria -- Modified Duke Criteria

EuroSCORE for Cardiac Surgery Risk Assessment (1999 additive version)

Geriatric-Sensitive Perioperative Cardiac Risk Index (GSCRI)

GRACE 2.0 Score for Acute Coronary Syndrome Prognosis (non-linear model 2014)

GRACE Score for Acute Coronary Syndrome Prognosis (2004)

GRACE Score for Acute Coronary Syndrome Prognosis (linear model 2003)

Gupta Perioperative Cardiac Risk Prediction

HAS-BLED Bleeding Risk Score

Heart Failure Diagnosis

HEART Score

Intracranial Bleeding Risk from Thrombolytic Therapy of MI

Jones Criteria for Diagnosis of Rheumatic Fever

Kawasaki Disease Diagnostic Criteria

Kawasaki Disease Kobayashi Score

Left Atrial Thrombus Resolution in Mitral Stenosis Patients on Anticoagulation (for up to 34 months)

M.I. Criteria for Likelihood in Chest Pain with LBBB

Metabolic Syndrome Criteria (AACE 2003)

Metabolic Syndrome Criteria (AHA/NHLBI 2005)

Metabolic Syndrome Criteria (ATP III)

Metabolic Syndrome Criteria (EGIR)

Metabolic Syndrome Criteria (IDF 2005)

Metabolic Syndrome Criteria (WHO 1998)

Multiple Organ Dysfunction Score (MODS)

National Early Warning Score 2 (NEWS2)

Non Q Wave Myocardial Infarction Prediction

ORBIT Bleeding Risk Score in Atrial Fibrillation

Ottawa Heart Failure Risk Scale

Pacer Need After Heart Valve Surgery

Padua Score for Assessing Venous Thromboembolism Risk in Hospitalized Patients

Panic Disorder Screener

PEACH Score: Estimating Perioperative Mortality in Adult Congenital Heart Disease Surgery

POSSUM Score for Orthopedic Procedure Prognosis

PTCA Complication Prediction Score (death, MI, urgent bypass)

PTCA Mortality Prediction

Renal Artery Stenosis Prediction Rule

Revised Cardiac Risk Index for Non-AAA Vascular Surgery (Lee)

Revised Cardiac Risk Index for Orthopedic Surgery (Lee)

Risk of Paradoxical Embolism (RoPE) Score in Adults

Romhilt-Estes Criteria for Left Ventricular Hypertrophy

SAVE Score: Survival After Veno-Arterial ECMO

Sequential Organ Failure Assessment (Quick): qSOFA Score

Sequential Organ Failure Assessment: SOFA Score

Stress Test Outcome Risk Factors

Stroke Risk in Female Patients 55-84 Years Old (Framingham data)

Stroke Risk in Male 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

Thrombolysis in Myocardial Infarction (TIMI) Score for Unstable Angina Non ST Elevation Myocardial Infarction

Unstable Angina and Tirofiban Benefit Prediction

Unstable Angina Outcome Prediction

Unstable Angina Risk Stratification (Piombo)

Unstable Angina Risk Stratification (Solomon)

Venous Segmental Disease Score for Obstruction

Venous Segmental Disease Score for Reflux

Villalta Score for Severity of Post-thrombotic Syndrome

 

Decision Trees

 

Aortic Stenosis and Valve Replacement Prediction TreeCalc

Heart Failure Clinical Prediction Rule

Inferior Wall Myocardial Infarction Diagnosis TreeCalc

Left Ventricular Capture Loss in Resynchronization Biventricular Pacing TreeCalc

M.I. Prediction Decision TreeCalc

Obesity Management Guidelines, National Institutes of Health / NHLBI TreeCalc

Perioperative Cardiac Evaluation TreeCalc

San Francisco Syncope Rule TreeCalc

Smoking Cessation and Intervention TreeCalc