2010
Tendency to Angry Rumination Predicts Stress-Provoked Endothelin-1 Increase in Patients With Coronary Artery Disease
Fernandez AB, Soufer R, Collins D, Soufer A, Ranjbaran H, Burg MM. Tendency to Angry Rumination Predicts Stress-Provoked Endothelin-1 Increase in Patients With Coronary Artery Disease. Psychosomatic Medicine 2010, 72: 348-353. PMID: 20368479, PMCID: PMC2872076, DOI: 10.1097/psy.0b013e3181d71982.Peer-Reviewed Original ResearchConceptsCoronary heart diseaseET-1 increaseET-1Chronic stable coronary heart diseaseStable coronary heart diseaseMultivariate logistic regression modelET-1 elevationAcute coronary syndromeHistory of diabetesRate-pressure productCoronary artery diseaseEndothelin-1 increaseLogistic regression modelsCoronary syndromeArtery diseaseBeta blockersPotential confoundersPressure productHeart diseasePlaque ruptureBlood samplesPatientsAngry ruminationNitric oxideStress protocol
2009
Anger-Induced T-Wave Alternans Predicts Future Ventricular Arrhythmias in Patients With Implantable Cardioverter-Defibrillators
Lampert R, Shusterman V, Burg M, McPherson C, Batsford W, Goldberg A, Soufer R. Anger-Induced T-Wave Alternans Predicts Future Ventricular Arrhythmias in Patients With Implantable Cardioverter-Defibrillators. Journal Of The American College Of Cardiology 2009, 53: 774-778. PMID: 19245968, PMCID: PMC3979284, DOI: 10.1016/j.jacc.2008.10.053.Peer-Reviewed Original ResearchConceptsVentricular tachycardia/ventricular fibrillationFuture ventricular arrhythmiasT-wave alternansVentricular arrhythmiasVentricular fibrillationSpontaneous ventricular tachycardia/ventricular fibrillationHigher TWAImplantable cardioverter defibrillatorEjection fractionHighest quartileTWA testingWide QRSClinical arrhythmiaAmbulatory electrocardiographyLowest quartileFuture arrhythmiasSudden deathCardioverter defibrillatorClinical roleMultivariable regressionPatientsArrhythmiasRepolarization instabilityStress protocolSignificant predictors
2005
Effects of Psychologic Stress on Repolarization and Relationship to Autonomic and Hemodynamic Factors
LAMPERT R, SHUSTERMAN V, BURG MM, LEE FA, EARLEY C, GOLDBERG A, MCPHERSON CA, BATSFORD WP, SOUFER R. Effects of Psychologic Stress on Repolarization and Relationship to Autonomic and Hemodynamic Factors. Journal Of Cardiovascular Electrophysiology 2005, 16: 372-377. PMID: 15828878, DOI: 10.1046/j.1540-8167.2005.40580.x.Peer-Reviewed Original ResearchConceptsT-wave alternansMental stressVentricular arrhythmiasPsychological stressAmbulatory ECG monitoringT-wave amplitudePathophysiologic linkSusceptible patientsSystolic BPRepolarization indicesAlters indicesPsychologic stressRepolarization changesSudden deathPatientsHemodynamic factorsT-wave areaStress protocolECG monitoringArrhythmiasPhysiologic pathwaysRepolarizationMyocardial heterogeneityICDHr