PMID- 26990515 OWN - NLM STAT- MEDLINE DCOM- 20171107 LR - 20180228 IS - 1540-8167 (Electronic) IS - 1045-3873 (Linking) VI - 27 IP - 6 DP - 2016 Jun TI - Long-Term Evaluation of Biotronik Linox and Linox(smart) Implantable Cardioverter Defibrillator Leads. PG - 735-42 LID - 10.1111/jce.12971 [doi] AB - INTRODUCTION: Expert consensus holds that post-market, systematic surveillance of ICD leads is essential to ensure confirmation of adequate lead performance. GALAXY (NCT00836589) and CELESTIAL (NCT00810264) are ongoing multicenter, prospective, non-randomized registries conducted to confirm the long-term safety and reliability of Biotronik leads. METHODS AND RESULTS: ICD and CRT-D patients are followed for Linox and Linox(smart) ICD lead performance and safety for 5 years post-implant. All procedural and system-related adverse events (AEs) were assessed at each follow-up, along with lead electrical parameters. An independent CEC of EPs adjudicated AEs to determine AE category and lead relatedness. The analysis used categories of lead observations per ISO 5841-2 (Third edition). A total of 3,933 leads were implanted in 3,840 patients (73.0% male, mean age 67.0 +/- 12.2 years) at 146 US centers. The estimated cumulative survival probability was 96.3% at 5 years after implant for Linox leads and 96.6% at 4 years after implant for Linox(smart) leads. A comparison of the Linox and Linox(smart) survival functions did not find evidence of a difference (P = 0.2155). The most common AEs were oversensing (23, 0.58%), conductor fracture (14, 0.36%), failure to capture (13, 0.33%), lead dislodgement (12, 0.31%), insulation breach (10, 0.25%), and abnormal pacing impedance (8, 0.20%). CONCLUSIONS: Linox and Linox(smart) ICD leads are safe, reliable and infrequently associated with lead-related AEs. Additionally, estimated cumulative survival probability is clinically acceptable and well within industry standards. Ongoing data collection will confirm the longer-term safety and performance of the Linox family of ICD leads. CI - (c) 2016 Wiley Periodicals, Inc. FAU - Good, Eric D AU - Good ED AD - University of Michigan, Ann Arbor, Michigan, USA. FAU - Cakulev, Ivan AU - Cakulev I AD - University Hospitals of Cleveland, Cleveland, Ohio, USA. FAU - Orlov, Michael V AU - Orlov MV AD - Steward St. Elizabeth's Medical Center, Brighton, MA, USA. FAU - Hirsh, David AU - Hirsh D AD - Emory University, Atlanta, Georgia, USA. FAU - Simeles, John AU - Simeles J AD - Biotronik, Lake Oswego, Oregon, USA. FAU - Mohr, Kelly AU - Mohr K AD - Biotronik, Lake Oswego, Oregon, USA. FAU - Moll, Phil AU - Moll P AD - Biotronik, Lake Oswego, Oregon, USA. FAU - Bloom, Heather AU - Bloom H AD - Emory University and Atlanta VA Medical Center, Atlanta, Georgia, USA. LA - eng SI - ClinicalTrials.gov/NCT00836589 SI - ClinicalTrials.gov/NCT00810264 PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20160503 PL - United States TA - J Cardiovasc Electrophysiol JT - Journal of cardiovascular electrophysiology JID - 9010756 SB - IM MH - Aged MH - Arrhythmias, Cardiac/diagnosis/physiopathology/*therapy MH - *Defibrillators, Implantable MH - Electric Countershock/adverse effects/*instrumentation MH - Female MH - Humans MH - Male MH - Middle Aged MH - Prospective Studies MH - Prosthesis Design MH - Prosthesis Failure MH - Registries MH - Stroke Volume MH - Time Factors MH - Treatment Outcome MH - United States MH - Ventricular Function, Left OTO - NOTNLM OT - Biotronik OT - Linox lead OT - Performance OT - adverse event OT - cardiac resynchronization therapy OT - implantable cardioverter defibrillator OT - lead OT - reliability OT - survival EDAT- 2016/03/19 06:00 MHDA- 2017/11/08 06:00 CRDT- 2016/03/19 06:00 PHST- 2015/11/23 00:00 [received] PHST- 2016/02/22 00:00 [revised] PHST- 2016/03/01 00:00 [accepted] PHST- 2016/03/19 06:00 [entrez] PHST- 2016/03/19 06:00 [pubmed] PHST- 2017/11/08 06:00 [medline] AID - 10.1111/jce.12971 [doi] PST - ppublish SO - J Cardiovasc Electrophysiol. 2016 Jun;27(6):735-42. doi: 10.1111/jce.12971. Epub 2016 May 3.