摘要
Objective To analyze the electrocardiogram(ECG)data of congenital long QT syndrome(LQTS)patients,and to identify the ECG parameters for prediction of lifethreatening arrhythmic events(LAEs).Methods This cohort study enrolled patients diagnosed with congenital LQTS at the Department of Cardiology,Beijing Tsinghua Changgung Hospital from September 2014 to May 2023.Baseline clinical and ECG data were collected.
