Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial

Aims The Lead EvaluAtion for Defibrillation and Reliability (LEADR) trial evaluated the small-diameter (4.7 Fr), integrated bipolar OmniaSecure defibrillation lead. As previously reported, the trial exceeded primary safety and efficacy objective thresholds, demonstrating favourable performance and z...

Descripción completa

Detalles Bibliográficos
Autores: Sanders, Prashanthan, Mason, Pamela K., Hansky, Bert, Filippo, Paolo de, Shah, Maully J., Sholevar, Darius P., Zakaib, John S., Philippon, Francois, Tsang, Bernice, Pathak, Rajeev K., Richardson, Travis D., Friedman, Meir, Schaller, Robert D., Anguera Camós, Ignasi, Mihalcz, Attila, Bozorgnia, Babak, Thompson, Amy E., Arias, Katherin, Maus, Baerbel, Bounds, Chad, Crossley, George H.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/222070
Acceso en línea:https://hdl.handle.net/2445/222070
Access Level:acceso abierto
Palabra clave:Desfibril·ladors cardioversors implantables
Malalties coronàries
Implantable cardioverter-defibrillators
Coronary diseases
id ES_acb7ecc87c8b4f91b0d84fbf0d7a5626
oai_identifier_str oai:recercat.cat:2445/222070
network_acronym_str ES
network_name_str España
repository_id_str
dc.title.none.fl_str_mv Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
title Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
spellingShingle Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
Sanders, Prashanthan
Desfibril·ladors cardioversors implantables
Malalties coronàries
Implantable cardioverter-defibrillators
Coronary diseases
title_short Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
title_full Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
title_fullStr Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
title_full_unstemmed Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
title_sort Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trial
dc.creator.none.fl_str_mv Sanders, Prashanthan
Mason, Pamela K.
Hansky, Bert
Filippo, Paolo de
Shah, Maully J.
Sholevar, Darius P.
Zakaib, John S.
Philippon, Francois
Tsang, Bernice
Pathak, Rajeev K.
Richardson, Travis D.
Friedman, Meir
Schaller, Robert D.
Anguera Camós, Ignasi
Mihalcz, Attila
Bozorgnia, Babak
Thompson, Amy E.
Arias, Katherin
Maus, Baerbel
Bounds, Chad
Crossley, George H.
author Sanders, Prashanthan
author_facet Sanders, Prashanthan
Mason, Pamela K.
Hansky, Bert
Filippo, Paolo de
Shah, Maully J.
Sholevar, Darius P.
Zakaib, John S.
Philippon, Francois
Tsang, Bernice
Pathak, Rajeev K.
Richardson, Travis D.
Friedman, Meir
Schaller, Robert D.
Anguera Camós, Ignasi
Mihalcz, Attila
Bozorgnia, Babak
Thompson, Amy E.
Arias, Katherin
Maus, Baerbel
Bounds, Chad
Crossley, George H.
author_role author
author2 Mason, Pamela K.
Hansky, Bert
Filippo, Paolo de
Shah, Maully J.
Sholevar, Darius P.
Zakaib, John S.
Philippon, Francois
Tsang, Bernice
Pathak, Rajeev K.
Richardson, Travis D.
Friedman, Meir
Schaller, Robert D.
Anguera Camós, Ignasi
Mihalcz, Attila
Bozorgnia, Babak
Thompson, Amy E.
Arias, Katherin
Maus, Baerbel
Bounds, Chad
Crossley, George H.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Desfibril·ladors cardioversors implantables
Malalties coronàries
Implantable cardioverter-defibrillators
Coronary diseases
topic Desfibril·ladors cardioversors implantables
Malalties coronàries
Implantable cardioverter-defibrillators
Coronary diseases
description Aims The Lead EvaluAtion for Defibrillation and Reliability (LEADR) trial evaluated the small-diameter (4.7 Fr), integrated bipolar OmniaSecure defibrillation lead. As previously reported, the trial exceeded primary safety and efficacy objective thresholds, demonstrating favourable performance and zero fractures through similar to 12 months follow-up, with patients in ongoing follow-up. Longer-term follow-up of the LEADR trial with emphasis on the sensing and detection capabilities of the OmniaSecure lead is reported here.Methods and results Patients with indications for de novo implantable cardioverter-defibrillators/cardiac resynchronisation therapy defibrillators were implanted with the OmniaSecure lead in standard right ventricle (RV) locations and followed at pre-specified intervals along with CareLink (TM) remote monitoring transmissions, where available. Throughout follow-up, the lead was evaluated for safety, efficacy, and reliability along with sensing and detection performance. There were 643/657 (97.9%) patients successfully implanted with the OmniaSecure lead with mean follow-up of 18.2 +/- 5.5 months. There was a 96.9% freedom from major study lead-related complications at 24 months. Inappropriate shock rate was 2.7 and 3.8% at 12 and 24 months, respectively. At 24 months, 17.6% of patients received appropriate therapies (shock and/or ATP) with a 76.5% ATP efficacy. There have been zero fractures during follow-up along with chronically stable pacing capture threshold, pacing impedance, and R-wave amplitudes. There were four patients with an adverse event related to PWOS (0.6%), none of which was associated with inappropriate shock. There were four patients with an adverse event related to TWOS (0.6%), of which three patients were associated with inappropriate shock (0.5%). Oversensing was resolved predominantly by programming the RV sensitivity to less sensitive settings. During VF induction at implant, 97.6% (120/123) of patients showed appropriate VF episode detection at the least sensitive setting of 1.2 mV, with the remaining having detection at more sensitive settings. In follow-up, 670 VT/VF episodes were appropriately detected and treated in 94 patients with a variety of RV sensitivities and no reports of under-detected episodes. Moreover, a virtual sensitivity analysis also showed no under-detection across different RV sensitivity programming.Conclusion Chronic sensing performance of the OmniaSecure defibrillation lead demonstrated R-wave stability with a low rate of P-wave and T-wave oversensing, resolved predominantly by adjusting RV sensitivity. Further, VT/VF detection was successful and was not impacted when programmed to less sensitive settings. The OmniaSecure lead shows robust sensing and detection performance and programmability in ongoing follow-up.
publishDate 2025
dc.date.none.fl_str_mv 2025
2025
2025
2025
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/2445/222070
url https://hdl.handle.net/2445/222070
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Reproducció del document publicat a: https://doi.org/10.1093/europace/euaf062
EP Europace, 2025, vol. 27, num. 4, euaf062
https://doi.org/10.1093/europace/euaf062
dc.rights.none.fl_str_mv cc-by (c) Sanders et al., 2025
http://creativecommons.org/licenses/by/3.0/es/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv cc-by (c) Sanders et al., 2025
http://creativecommons.org/licenses/by/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 8 p.
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Oxford University Press (OUP)
publisher.none.fl_str_mv Oxford University Press (OUP)
dc.source.none.fl_str_mv Articles publicats en revistes (Institut d'lnvestigació Biomèdica de Bellvitge (IDIBELL))
reponame:Recercat. Dipósit de la Recerca de Catalunya
instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
reponame_str Recercat. Dipósit de la Recerca de Catalunya
collection Recercat. Dipósit de la Recerca de Catalunya
repository.name.fl_str_mv
repository.mail.fl_str_mv
_version_ 1869416378895695872
spelling Sensing and detection performance of the novel, small-diameter OmniaSecure defibrillation lead: in-depth analysis from the LEADR trialSanders, PrashanthanMason, Pamela K.Hansky, BertFilippo, Paolo deShah, Maully J.Sholevar, Darius P.Zakaib, John S.Philippon, FrancoisTsang, BernicePathak, Rajeev K.Richardson, Travis D.Friedman, MeirSchaller, Robert D.Anguera Camós, IgnasiMihalcz, AttilaBozorgnia, BabakThompson, Amy E.Arias, KatherinMaus, BaerbelBounds, ChadCrossley, George H.Desfibril·ladors cardioversors implantablesMalalties coronàriesImplantable cardioverter-defibrillatorsCoronary diseasesAims The Lead EvaluAtion for Defibrillation and Reliability (LEADR) trial evaluated the small-diameter (4.7 Fr), integrated bipolar OmniaSecure defibrillation lead. As previously reported, the trial exceeded primary safety and efficacy objective thresholds, demonstrating favourable performance and zero fractures through similar to 12 months follow-up, with patients in ongoing follow-up. Longer-term follow-up of the LEADR trial with emphasis on the sensing and detection capabilities of the OmniaSecure lead is reported here.Methods and results Patients with indications for de novo implantable cardioverter-defibrillators/cardiac resynchronisation therapy defibrillators were implanted with the OmniaSecure lead in standard right ventricle (RV) locations and followed at pre-specified intervals along with CareLink (TM) remote monitoring transmissions, where available. Throughout follow-up, the lead was evaluated for safety, efficacy, and reliability along with sensing and detection performance. There were 643/657 (97.9%) patients successfully implanted with the OmniaSecure lead with mean follow-up of 18.2 +/- 5.5 months. There was a 96.9% freedom from major study lead-related complications at 24 months. Inappropriate shock rate was 2.7 and 3.8% at 12 and 24 months, respectively. At 24 months, 17.6% of patients received appropriate therapies (shock and/or ATP) with a 76.5% ATP efficacy. There have been zero fractures during follow-up along with chronically stable pacing capture threshold, pacing impedance, and R-wave amplitudes. There were four patients with an adverse event related to PWOS (0.6%), none of which was associated with inappropriate shock. There were four patients with an adverse event related to TWOS (0.6%), of which three patients were associated with inappropriate shock (0.5%). Oversensing was resolved predominantly by programming the RV sensitivity to less sensitive settings. During VF induction at implant, 97.6% (120/123) of patients showed appropriate VF episode detection at the least sensitive setting of 1.2 mV, with the remaining having detection at more sensitive settings. In follow-up, 670 VT/VF episodes were appropriately detected and treated in 94 patients with a variety of RV sensitivities and no reports of under-detected episodes. Moreover, a virtual sensitivity analysis also showed no under-detection across different RV sensitivity programming.Conclusion Chronic sensing performance of the OmniaSecure defibrillation lead demonstrated R-wave stability with a low rate of P-wave and T-wave oversensing, resolved predominantly by adjusting RV sensitivity. Further, VT/VF detection was successful and was not impacted when programmed to less sensitive settings. The OmniaSecure lead shows robust sensing and detection performance and programmability in ongoing follow-up.Oxford University Press (OUP)2025202520252025info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion8 p.application/pdfapplication/pdfhttps://hdl.handle.net/2445/222070Articles publicats en revistes (Institut d'lnvestigació Biomèdica de Bellvitge (IDIBELL))reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)InglésReproducció del document publicat a: https://doi.org/10.1093/europace/euaf062EP Europace, 2025, vol. 27, num. 4, euaf062https://doi.org/10.1093/europace/euaf062cc-by (c) Sanders et al., 2025http://creativecommons.org/licenses/by/3.0/es/info:eu-repo/semantics/openAccessoai:recercat.cat:2445/2220702026-05-29T05:05:01Z
score 15,81155