24-Hour QT variability in heart failure

Abstract Background Previous studies have shown that increased temporal variability of repolarization, as reflected by QT interval variability measured for 10 minutes, predicted spontaneous ventricular arrhythmias in implantable cardioverter defribrillator patients, but it is unclear how these measu...

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Veröffentlicht in:	Journal of electrocardiology 2009-11, Vol.42 (6), p.500-504
Hauptverfasser:	Dobson, Craig P, La Rovere, Maria Teresa, Olsen, Cara, Berardinangeli, Marino, Veniani, Marco, Midi, Paolo, Tavazzi, Luigi, Haigney, Mark
Format:	Artikel
Sprache:	eng
Schlagworte:	Adult Aged Aged, 80 and over Arrhythmias, Cardiac - complications Arrhythmias, Cardiac - diagnosis Cardiovascular Electrocardiography, Ambulatory - methods Female Gender Heart Failure - complications Heart Failure - diagnosis Heart Rate Humans Male Middle Aged QT variability Repolarization Reproducibility of Results Sensitivity and Specificity U wave Ventricular fibrillation
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