« Previous
Next »
Heart Rhythm
Volume 3, Issue 10
, Pages 1140-1147
, October 2006
Nonexcitatory, cardiac contractility modulation electrical impulses: Feasibility study for advanced heart failure in patients with normal QRS duration
References
- . Improvement of cardiac function in patients with severe congestive heart failure and coronary artery disease by dual chamber pacing with shortened AV delay . Pacing Clin Electrophysiol . 1993;16:2034–2043
- . Cardiac resynchronization therapy: current state of the art: cost versus benefit . Circulation . 2004;109:300–307
- . Cardiac resynchronization in chronic heart failure . N Engl J Med . 2002;346:1845–1853
- . Cardiac-resynchronization therapy with or without an implantable defibrillator in advanced chronic heart failure . N Engl J Med . 2004;350:2140–2150
- . Effect of cardiac resynchronization therapy on left ventricular size and function in chronic heart failure . Circulation . 2003;107:1985–1990
- . Prevalence of QRS prolongation in a community hospital cohort of patients with heart failure and its relation to left ventricular systolic dysfunction . Am J Cardiol . 2004;93:244–246
- . Congestive heart failure and QRS duration: establishing prognosis study . Chest . 2002;122:528–534
- . Electric currents applied during the refractory period can modulate cardiac contractility in vitro and in vivo . Heart Fail Rev . 2001;6:27–34
- . Electrical modulation of cardiac contractility: clinical aspects in congestive heart failure . Heart Fail Rev . 2001;6:55–60
- . Cardiac contractility modulation by electric currents applied during the refractory period in patients with heart failure secondary to ischemic or idiopathic dilated cardiomyopathy . Am J Cardiol . 2002;90:1307–1313
- . First human chronic experience with cardiac contractility modulation by nonexcitatory electrical currents for treating systolic heart failure: mid-term safety and efficacy results from a multicenter study . J Cardiovasc Electrophysiol . 2004;15:418–427
- . Chronic electrical stimulation during the absolute refractory period of the myocardium improves severe heart failure . Eur Heart J . 2004;25:650–655
- . Nonexcitatory electrical signals for enhancing ventricular contractility: rationale and initial investigations of an experimental treatment for heart failure . Am J Physiol Heart Circ Physiol . 2005;288:H2550–H2556
- . Cardiac contractility modulation by non-excitatory currents: studies in isolated cardiac muscle . Eur J Heart Fail . 2006;8:7–15
-
.
Electrical signals applied during the absolute refractory period: an investigational treatment for advanced heart failure in patients with normal QRS duration
.
Am Coll Cardiol
. 2005;46:2229–2236
- . Inotropic effects of electric currents: 1 (Positive and negative effects of constant electric currents or current pulses applied during cardiac action potential) . Circ Res . 1969;24:409–445
- . Inotropic effects of electric currents: 2 (Hypotheses: calcium movements, excitation-contraction coupling and inotropic effects) . Circ Res . 1969;24:409–445
- . Mechanical response of the frog and mammalian myocardium to changes in the action potential duration by constant current pulses . Pflugers Arch . 1969;306:33–57
-
.
Mechanical response of the mammalian myocardium to modifications of the action potential
.
Cardiovasc Res
. 1971;1(Suppl):70
- . Experience with paired pacing in experimental canine heart failure . Bull N Y Acad Med . 1965;41:646–651
- . Optimizing exercise protocols for heart failure trials (abstr) . J Am Coll Cardiol . 2004;43:A169
- . Validity of the Minnesota Living with Heart Failure questionnaire as a measure of therapeutic response to enalapril or placebo . Am J Cardiol . 1993;71:1106–1107
-
.
First clinical experience demonstrating improvement of hemodynamic parameters in heart failure patients through the application of non-excitatory electrical signals (abstr)
.
J Am Col Cardiol
. 2000;35(Suppl A):A-229
- . Cardiac contractility modulation with the impulse dynamics signal: studies in dogs with chronic heart failure . Heart Fail Rev . 2001;6:45–53
- . Cardiac contractility modulation with nonexcitatory electric signals improves left ventricular function in dogs with chronic heart failure . J Card Fail . 2003;9:69–75
- . Long-term effects of non-excitatory cardiac contractility modulation electric signals on the progression of heart failure in dogs . Eur J Heart Fail . 2004;6:145–150
- . Cardiac contractility modulation by electric currents applied during the refractory period . Am J Physiol Heart Circ Physiol . 2002;282:H1642–H1647
-
.
Enhanced inotropic state by cardiac contractility modulation signals is not associated with changes in myocardial oxygen consumption (abstr)
.
Heart Rhythm
. 2004;1:S278
-
.
Electric currents applied during the refractory period enhance contractility and systolic calcium in the ferret heart
.
Am J Physiol Heart Circ Physiol
. 2003;284:1119–1123
- . Selective changes in cardiac gene expression during compensated hypertrophy and the transition to cardiac decompensation in rats with chronic aortic banding . Circ Res . 1993;73:184–192
- . Molecular and cellular mechanisms of myocardial failure . Am J Cardiol . 1997;80:15L–25L
-
Therapy with non-excitatory cardiac contractility modulation electrical signals partially restores MRNA expression of connexin 43 in left ventricular myocardium of dogs with heart failure [abstr]
.
J Card Fail
. 2004;10:153
- Short-term therapy with non-excitatory modulation electric signals increases phosphorylation of phospholamban in left ventricular myocardium of dogs with chronic heart failure (abstr) . Eur Heart J . 2004;25:1116
- Non-excitatory cardiac contractility modulation electric signals normalize phosphorylation and expression of the sodium calcium exchanger in left ventricular myocardium of dogs with heart failure (abstr) . Eur Heart J . 2004;25:1116
-
Therapy with non-excitatory cardiac contractility modulation electric signals reverses the maladaptive fetal gene program in LV myocardium of dogs with heart failure [abstr]
.
Circulation
. 2003;108:IV-444
-
.
Short-term therapy with nonexcitatory cardiac contractility modulation electric signals increases phosphorylation of phospholamban in left ventricular myocardium of dogs with chronic heart failure (abstr)
.
Circulation
. 2004;110:III-604
-
Non-excitatory cardiac contractility modulation electric signals normalize phosphorylation and expression of the sodium calcium exchanger in left ventricular myocardium of dogs with heart failure
.
(abstr)
J Am Coll Cardiol
. 2005;45:151A
This study was supported by a research grant from IMPULSE Dynamics, Orangeburg, New York, USA, the manufacturer of the OPTIMIZER system. Dr. Burkhoff is an employee of IMPULSE Dynamics.
PII: S1547-5271(06)01727-9
doi: 10.1016/j.hrthm.2006.06.031
© 2006 Heart Rhythm Society. Published by Elsevier Inc. All rights reserved.
« Previous
Next »
Heart Rhythm
Volume 3, Issue 10
, Pages 1140-1147
, October 2006
