Cardiac calculators

MK

Electrocardiography and exercise

QTc calculatorBazett, Fridericia, Framingham, Hodges · wide-QRS adjustment Duke treadmill scoreBruce protocol · achieved vs predicted METs

Risk scores

TIMI risk scoreUnstable angina / NSTEMI · 14-day event rate Revised Cardiac Risk IndexMajor cardiac complications of noncardiac surgery CHA₂DS₂-VASc + HAS-BLEDStroke and bleeding risk in atrial fibrillation Heart failure classificationNYHA class · ACC/AHA stage HCM Risk-SCD5-year sudden death risk in hypertrophic cardiomyopathy

Catheterization

Right heart cathFick and thermodilution output, PVR, SVR, PAPi · PH classification

Cardiac MRI

LGE 17-segment scorerAHA bullseye · report text Mitral & tricuspid regurgitationRegurgitant volume and fraction from volumes and flows Synthetic hematocritFrom native LV blood-pool T1 at 1.5 T

General

Creatinine clearanceCockcroft-Gault METs calculatorMET-minutes and energy expenditure by activity