NCIt definition : An electrocardiographic finding in which the QTc interval corrected for heart rate
is prolonged. Thresholds for different age, gender, and patient populations exist.
(CDISC);
Alternative definition : CTCAE: A finding of a cardiac dysrhythmia characterized by an abnormally long corrected
QT interval.; CDISC: An electrocardiographic finding in which the QTc interval corrected for heart
rate is prolonged. Thresholds for different age, gender, and patient populations exist.;