Subcutaneous implantable cardioverter-defibrillators: long-term results of the EFFORTLESS study.
Pier D LambiaseDominic A M J TheunsFrancis D MurgatroydCraig BarrLars EckardtPetr NeužilMarcoen ScholtenMargaret HoodJȕrgen KuschykAmy J BrisbenNathan CarterTimothy M StivlandReinoud E KnopsLucas V A BoersmaPublished in: European heart journal (2022)
In this diverse S-ICD registry population, spontaneous shock efficacy was consistently high over 5 years. Very few patients underwent S-ICD replacement with a transvenous device for pacing indications. Treated and self-terminating arrhythmic episodes predict future shock events, which should encourage more personalized device optimization.