Cardiac repolarization instability during psychological stress in patients with ventricular arrhythmias
Abisse SS, Lampert R, Burg M, Soufer R, Shusterman V. Cardiac repolarization instability during psychological stress in patients with ventricular arrhythmias. Journal Of Electrocardiology 2011, 44: 678-683. PMID: 21920534, PMCID: PMC3200452, DOI: 10.1016/j.jelectrocard.2011.07.019.Peer-Reviewed Original ResearchConceptsSubsequent ventricular tachyarrhythmiasVentricular tachyarrhythmiasGroup 2Group 1Life-threatening ventricular tachyarrhythmiasPsychological stressSubsequent arrhythmic eventsAutonomic nervous system activityNervous system activityCardiac repolarization instabilityICD implantationVentricular arrhythmiasArrhythmic eventsQT intervalRepolarization responseCardiac repolarizationHeart ratePatientsT-wave areaPsychological stressorsMental stressRepolarization instabilityCardiac physiologySystem activitySignificant differences