Background: A slower heart rate can exaggerate J-point elevation in a 12-lead ECG. This study examined the role of Holter monitoring in the diagnosis of early repolarisation pattern (ERP).
Methods: We examined 24-hour Holter recordings of 4000 consecutive patients seen at an outpatient clinic, and found 500 patients (12.
Background: Just as high-risk populations for cardiac arrest exist in patients with Brugada syndrome or long QT syndrome, high-risk and low-risk populations for cardiac arrest also exist in patients with early repolarization pattern (ERP).
Hypothesis: Electrocardiographic (ECG) characteristics can aid the risk stratification of patients with ERP.
Methods: Electrocardiographic parameters such as magnitude of J-point elevation and J/R ratio were measured.