Clinical Resources

CRT Response Probability

Cardiac Resynchronization Therapy Response Predictor

LVEF (%)

%

QRS Duration (ms)

ms

QRS Morphology

LBBB

RBBB

Non-specific IVCD

NYHA Class

Class II

Class III

Class IV

Sex

Male

Female

Etiology

Ischemic

Non-ischemic

Sinus rhythmvs atrial fibrillation

Optimal medical therapy being used

LV lead in lateral/posterolateral position

Results

Guideline Class —

Estimated Response Rate —

Enter LVEF and QRS duration to predict CRT response.

Reference

McDonagh TA et al. 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure. Eur Heart J. 2021;42(36):3599-3726.