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
1994
Circadian variation of sustained ventricular tachycardia in patients with coronary artery disease and implantable cardioverter-defibrillators.
Lampert R, Rosenfeld L, Batsford W, Lee F, McPherson C. Circadian variation of sustained ventricular tachycardia in patients with coronary artery disease and implantable cardioverter-defibrillators. Circulation 1994, 90: 241-247. PMID: 8026004, DOI: 10.1161/01.cir.90.1.241.Peer-Reviewed Original ResearchMeSH KeywordsAgedCircadian RhythmCoronary DiseaseDefibrillators, ImplantableFemaleHumansMaleMiddle AgedTachycardia, VentricularConceptsCoronary artery diseaseSustained ventricular tachycardiaVentricular tachycardiaArtery diseaseCircadian variationVT occurrenceSudden deathMechanism of VTLife-threatening ventricular tachycardiaEpisodes of VTAmbulatory ECG monitoringConsecutive patientsEjection fractionDrug therapyIndividual patientsEpidemiological dataPatientsTachycardiaECG monitoringCircadian patternDiseaseArrhythmiasDeathInfrequent eventEpisodes