PMID- 19925609 OWN - NLM STAT- MEDLINE DCOM- 20100908 LR - 20191210 IS - 1540-8167 (Electronic) IS - 1045-3873 (Linking) VI - 21 IP - 5 DP - 2010 May TI - Clinical performance of the St. Jude Medical Riata defibrillation lead in a large patient population. PG - 551-6 LID - 10.1111/j.1540-8167.2009.01651.x [doi] AB - OBJECTIVE: The purpose of this large multicenter study was to evaluate the long-term reliability of an implantable cardioverter defibrillator (ICD) lead to determine the incidence of adverse events (AEs). BACKGROUND: A recent concern has been the performance of cardiac defibrillator leads. There have been conflicting reports regarding the rate of lead perforation and other AEs. METHODS: Medical records from patients implanted from 6-1-2001 to 11-27-2007 with the St. Jude Medical Riata family of RV leads at 23 US (N = 12,969) and 5 German (N = 2,418) centers were reviewed for chronic lead-related AEs. These included perforation, dislodgment, conductor fracture and insulation damage. The mean follow-up period was 18.0 months. AEs were defined as those that required Riata lead revision, extraction, or replacement. RESULTS: The incidence of lead AEs was <1% for each AE type. Perforation occurred in 0.38%, dislodgement in 0.93%, conductor fracture in 0.18%, and insulation damage in 0.21% of patients studied. CONCLUSIONS: During the follow-up of the 15,387 patients with Riata leads, the incidence of AEs which included perforation, dislodgement, conductor fraction and insulation damage was low and within the range of what is considered clinically acceptable. FAU - Porterfield, James G AU - Porterfield JG AD - Methodist University Hospital, and University of Tennessee Health Science Center, 1211 Union Ave., Suite 475, Memphis, TN 38104, USA. jgporterfield@gmail.com FAU - Porterfield, Linda M AU - Porterfield LM FAU - Kuck, Karl H AU - Kuck KH FAU - Corbisiero, Raffaele AU - Corbisiero R FAU - Greenberg, Steven M AU - Greenberg SM FAU - Hindricks, Gerhard AU - Hindricks G FAU - Wazni, Oussama AU - Wazni O FAU - Beau, Scott L AU - Beau SL FAU - Herre, John M AU - Herre JM LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20091117 PL - United States TA - J Cardiovasc Electrophysiol JT - Journal of cardiovascular electrophysiology JID - 9010756 SB - IM MH - Aged MH - Arrhythmias, Cardiac/mortality/*therapy MH - *Defibrillators, Implantable/adverse effects MH - Equipment Design MH - Equipment Failure MH - Female MH - Follow-Up Studies MH - Heart Injuries/epidemiology/etiology MH - Humans MH - Male MH - Middle Aged MH - Monitoring, Physiologic MH - Prosthesis Implantation MH - Reoperation MH - Retrospective Studies MH - Time Factors EDAT- 2009/11/21 06:00 MHDA- 2010/09/09 06:00 CRDT- 2009/11/21 06:00 PHST- 2009/11/21 06:00 [entrez] PHST- 2009/11/21 06:00 [pubmed] PHST- 2010/09/09 06:00 [medline] AID - JCE1651 [pii] AID - 10.1111/j.1540-8167.2009.01651.x [doi] PST - ppublish SO - J Cardiovasc Electrophysiol. 2010 May;21(5):551-6. doi: 10.1111/j.1540-8167.2009.01651.x. Epub 2009 Nov 17.