Objectives. The objectives of this study were to determine whether a signal-averaged
electrocardiogram (SAECG) or measurement of interlead variability of QT intervals on an
electrocardiogram (ECG) obtained at the time of wait-listing could provide prognostic value
with respect to cardiac death during the waiting period. Background. Because heart
transplantation is a life-saving but limited resource, there remains an urgent need to identify
those patients at greatest risk of dying while awaiting heart transplantation as part of the …

QT dispersion as a marker of risk in patients awaiting heart transplantation? - Abstract -
Europe PMC … QT dispersion as a marker of risk in patients awaiting heart transplantation? …
Noninvasive indices of repolarization and its dispersion. …