242 research outputs found
Reducing CIED lead dislodgements: Faithful alignment to small things
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/147189/1/pace13545.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/147189/2/pace13545_am.pd
CRT-D Therapy in Patients with Left Ventricular Dysfunction and Atrial Fibrillation
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/72803/1/j.1542-474X.2005.00072.x.pd
Adverse Interaction Between a Left Ventricular Assist Device and an Implantable Cardioverter Defibrillator
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/73346/1/j.1540-8167.2007.00805.x.pd
Temporal Stability of the Location of the Esophagus in Patients Undergoing a Repeat Left Atrial Ablation Procedure for Atrial Fibrillation or Flutter
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/71884/1/j.1540-8167.2007.01051.x.pd
Comparison of outcomes in patients undergoing defibrillation threshold testing at the time of implantable cardioverter-defibrillator implantation versus no defibrillation threshold testing
Background: Inability to perform defibrillation threshold (DFT) testing during implantable
cardioverter defibrillator (ICD) implantation due to co-morbidities may influence long-term
survival.
Methods: Retrospective review at The University of Michigan (1999-2004) identified
55 patients undergoing ICD implantation without DFT testing (“No-DFT group”). A randomly
selected sample of patients (n = 57) undergoing standard DFT testing (“DFT group”) was
compared in terms of appropriate shocks, clinical shock efficacy and all-cause mortality.
Results: DFT testing was withheld due to hypotension, atrial fibrillation with inability to
exclude left atrial thrombus, left ventricular thrombus, CHF and/or ischemia. The No-DFT
group had a similar appropriate shock rate, but lower total survival (69.1% vs. 91.2%,
p = 0.004) than the DFT group. The No-DFT group had a higher incidence of ventricular
fibrillation (VF) episodes (9.1% vs. 3.1%, p = 0.037), and deaths attributable to VF (3 of 17
deaths vs. 0 of 5 deaths) compared to the DFT group. Multivariate analysis found a trend
toward increased risk of death in the No-DFT group (HR 3.18, 95% CI 0.82-12.41, p = 0.095)
after adjusting for baseline differences in gender distribution, NYHA class and prior CABG.
Conclusions: In summary, overall mortality was higher in the No-DFT group. More deaths
attributable to VF occurred in the No-DFT group. Thus, DFT testing should therefore remain
the standard of care. Nevertheless, ICD therapy should not be withheld in patients who meet
appropriate implant criteria simply on the basis of clinical scenarios that preclude routine
DFT testing. (Cardiol J 2007; 14: 463-469
Effect of Catheter Ablation on Progression of Paroxysmal Atrial Fibrillation
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90181/1/j.1540-8167.2011.02137.x.pd
Utility of Atrial and Ventricular Cycle Length Variability in Determining the Mechanism of Paroxysmal Supraventricular Tachycardia
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/72411/1/j.1540-8167.2007.00860.x.pd
Effects of Simultaneous Atrioventricular Pacing on Atrial Refractoriness and Atrial Fibrillation Inducibility: Role of Atrial Mechanoelectrical Feedback
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/74794/1/j.1540-8167.2001.00043.x.pd
Effect of Gender on Atrial Electrophysiologic Changes Induced by Rapid Atrial Pacing and Elevation of Atrial Pressure
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/74798/1/j.1540-8167.2001.00986.x.pd
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