Inappropriate therapy and shock rates between the subcutaneous and transvenous implantable cardiac defibrillator: a secondary analysis of the PRAETORIAN trial

BACKGROUND: - Inappropriate therapy (IAT) is an undesirable side effect of implantable cardiac defibrillator (ICD) therapy. Early studies with the subcutaneous ICD (S-ICD) showed relatively high inappropriate shock (IAS) rates. The PRAETORIAN (Prospective Randomized Comparison of Subcutaneous and Tr...

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Hauptverfasser: Olde Nordkamp, Louise R.A (VerfasserIn) , Pepplinkhuizen, Shari (VerfasserIn) , Ghani, Abdul (VerfasserIn) , Boersma, Lucas V.A. (VerfasserIn) , Kuschyk, Jürgen (VerfasserIn) , El-Chami, Mikhael F. (VerfasserIn) , Behr, Elijah R. (VerfasserIn) , Brouwer, Tom F. (VerfasserIn) , Kääb, Stefan (VerfasserIn) , Mittal, Suneet (VerfasserIn) , Quast, Anne-Floor B.E. (VerfasserIn) , van der Stuijt, Willeke (VerfasserIn) , Smeding, Lonneke (VerfasserIn) , de Veld, Jolien A. (VerfasserIn) , Tijssen, Jan G.P. (VerfasserIn) , Bijsterveld, Nick R. (VerfasserIn) , Richter, Sergio (VerfasserIn) , Brouwer, Marc A. (VerfasserIn) , de Groot, Joris R. (VerfasserIn) , Kooiman, Kirsten M. (VerfasserIn) , Lambiase, Pier D. (VerfasserIn) , Neuzil, Petr (VerfasserIn) , Vernooy, Kevin (VerfasserIn) , Alings, Marco (VerfasserIn) , Betts, Timothy R. (VerfasserIn) , Bracke, Frank A.L.E. (VerfasserIn) , Burke, Martin C. (VerfasserIn) , de Jong, Jonas S.S.G. (VerfasserIn) , Wright, David J. (VerfasserIn) , Jansen, Ward P.J. (VerfasserIn) , Whinnett, Zachary I. (VerfasserIn) , Nordbeck, Peter (VerfasserIn) , Knaut, Michael (VerfasserIn) , Philbert, Berit T. (VerfasserIn) , van Opstal, Jurren M. (VerfasserIn) , Chicos, Alexandru B. (VerfasserIn) , Allaart, Cornelis P. (VerfasserIn) , Borger van der Burg, Alida E. (VerfasserIn) , Dizon, Jose M. (VerfasserIn) , Miller, Marc A. (VerfasserIn) , Nemirovsky, Dmitry (VerfasserIn) , Surber, Ralf (VerfasserIn) , Upadhyay, Gaurav A. (VerfasserIn) , Weiss, Raul (VerfasserIn) , de Weger, Anouk (VerfasserIn) , Wilde, Arthur A.M. (VerfasserIn) , Knops, Reinoud E. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: December 2024
In: Circulation. Arrhythmia and electrophysiology
Year: 2024, Jahrgang: 17, Heft: 12, Pages: ?
ISSN:1941-3084
DOI:10.1161/CIRCEP.124.012836
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1161/CIRCEP.124.012836
Verlag, lizenzpflichtig, Volltext: http://www.ahajournals.org/doi/10.1161/CIRCEP.124.012836
Volltext
Verfasserangaben:Louise R.A. Olde Nordkamp, Shari Pepplinkhuizen, Abdul Ghani, Lucas V.A. Boersma, Juergen Kuschyk, Mikhael F. El-Chami, Elijah R. Behr, Tom F. Brouwer, Stefan Kääb, Suneet Mittal, Anne-Floor B.E. Quast, Willeke van der Stuijt, Lonneke Smeding, Jolien A. de Veld, Jan G.P. Tijssen, Nick R. Bijsterveld, Sergio Richter, Marc A. Brouwer, Joris R. de Groot, Kirsten M. Kooiman, Pier D. Lambiase, Petr Neuzil, Kevin Vernooy, Marco Alings, Timothy R. Betts, Frank A.L.E. Bracke, Martin C. Burke, Jonas S.S.G. de Jong, David J. Wright, Ward P.J. Jansen, Zachary I. Whinnett, Peter Nordbeck, Michael Knaut, Berit T. Philbert, Jurren M. van Opstal, Alexandru B. Chicos, Cornelis P. Allaart, Alida E. Borger van der Burg, Jose M. Dizon, Marc A. Miller, Dmitry Nemirovsky, Ralf Surber, Gaurav A. Upadhyay, Raul Weiss, Anouk de Weger, Arthur A.M. Wilde, Reinoud E. Knops, on behalf of the PRAETORIAN Investigators
Beschreibung
Zusammenfassung:BACKGROUND: - Inappropriate therapy (IAT) is an undesirable side effect of implantable cardiac defibrillator (ICD) therapy. Early studies with the subcutaneous ICD (S-ICD) showed relatively high inappropriate shock (IAS) rates. The PRAETORIAN (Prospective Randomized Comparison of Subcutaneous and Transvenous Implantable Cardioverter Defibrillator Therapy) trial demonstrated that the S-ICD is noninferior to the transvenous ICD (TV-ICD) with regard to the combined end point of IAS and complications. This secondary analyses evaluates all IAT in the PRAETORIAN trial. - METHODS: - This international, multicenter trial randomized 849 patients with an indication for ICD therapy between S-ICD (n=426) and TV-ICD therapy (n=423). ICD programming was mandated by protocol. All analysis were performed in the modified intention-to-treat population. - RESULTS: - In both groups 42 patients experienced IAT (48-month Kaplan-Meier estimated cumulative incidence, 9.9% and 10.1%, respectively; hazard ratio (HR), 0.99 [95% CI, 0.65-1.52]; P=0.97). There was no significant difference in patients experiencing IAS between both groups (P=0.14). In the S-ICD group, 81 IAT episodes with 124 IAS and 1 inappropriate antitachycardia pacing occurred versus 89 IAT episodes with 130 IAS and 124 inappropriate antitachycardia pacing in the TV-ICD group. IAT episodes were most frequently caused by supraventricular tachycardias in the TV-ICD group (n=83/89) versus cardiac oversensing in the S-ICD group (n=40/81). In the TV-ICD group, a baseline heart rate >80 bpm (HR, 1.99 [95% CI, 1.05-3.76]; P=0.03), a history of atrial fibrillation (HR, 2.66 [95% CI, 1.41-5.02]; P=0.003), and smoking (HR, 2.46 [95% CI, 1.31-4.09]; P=0.005) were independent predictors for IAT. A QRS duration >120 ms was an independent predictor for IAT caused by cardiac oversensing in the S-ICD group (HR, 3.13 [95% CI, 1.34-7.31]; P=0.008). Post-IAS interventions significantly reduced IAS recurrence in both groups (P=0.046). - CONCLUSIONS: - There was no significant difference in IAT and IAS rates between the S-ICD and TV-ICD in a conventional ICD population, but causes and predictors for IAT differed between the devices. After the first IAS, an intervention significantly reduced the recurrence rate of IAS. - REGISTRATION: - URL: https://www.clinicaltrials.gov; Unique identifier: NCT01296022.
Beschreibung:Ursprünglich veröffentlicht: 3. Dezember 2024
Gesehen am 15.04.2025
Beschreibung:Online Resource
ISSN:1941-3084
DOI:10.1161/CIRCEP.124.012836