Predicting Activation Patterns in Cardiac Resynchronization Therapy Patients

Angela W.C. Lee*, Uyen C. Nguyen, Justin Gould, Baldeep Sidhu, Benjamin Sieniewicz, Caroline Mendonca Costa, Fritz Prinzen, Gernot Plank, Christopher A. Rinaldi, Kevin Vernooy, Steven A. Niederer

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference paperpeer-review

Abstract

Cardiac resynchronization therapy (CRT) is an effective treatment for heart failure patients. Suboptimal pacing timings and locations have been identified as causes for nonresponse to CRT. Patient specific computer models allow for the prediction of the electrical activation pattern on the ventricles, which can then be used to optimise CRT lead location. The electrical activation of the heart depends on the underlying cardiac substrate. The electrical properties of the heart have been found to be heterogeneous, with scar, functional block, septal slowing, and fast endocardial conduction impacting the electrical activation across the ventricles. Non-Invasive data from 14 patients were used to create computer models of the heart. The patient specific models were then used to assess the importance of the heterogeneous cardiac substrates on accurately predicting the electrical activation pattern of the ventricles. Fast endocardial conduction was found to be the most important factor in accurately predicting the electrical activation of the heart in CRT patients.

Original languageEnglish
Title of host publicationComputing in Cardiology Conference, CinC 2018
PublisherIEEE Computer Society
Volume2018-September
ISBN (Electronic)9781728109589
DOIs
Publication statusPublished - 1 Sept 2018
Event45th Computing in Cardiology Conference, CinC 2018 - Maastricht, Netherlands
Duration: 23 Sept 201826 Sept 2018

Conference

Conference45th Computing in Cardiology Conference, CinC 2018
Country/TerritoryNetherlands
CityMaastricht
Period23/09/201826/09/2018

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