Non-invasive three-dimensional electrical activation mapping to predict cardiac resynchronization therapy response: site of latest left ventricular activation relative to pacing site.
Leonor ParreiraAlexey TsyganovElena A ArtyukhinaKevin VernooyClaudio TondoPedro AdragaoCiro AscionePedro CarmoMaria Salomé Leal de CarvalhoMatthias EggerAntonio FerreiraMohammed A GhosseinMagnus HolmVitaly KalininMaria MalakhovaMathias MeineSilvia NunesDmitry PodolyakAmiran RevishviliAlbina ShapievaVera StepanovaAntonius M W van StipdonkIrina TaymasovaPhilippe C WoutersStepan ZubarevFrancisco LeyvaAngelo AuricchioNiraj VarmaPublished in: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology (2023)
The distance between LV pacing site and latest electrical activation is a strong independent predictor for CRT response. Non-invasive electrical evaluation to characterize intrinsic activation and guide LV lead deployment may improve CRT efficacy.