This study will evaluate the prognostic utility of novel ECG markers of electrical instability in patients with cardiomyopathy.
Baseline ECG markers of electrical instability will be measured in patients with cardiomyopathy. These ECG markers will be evaluated from a clinical Holter recording. All patients will have a primary implantable cardioverter defibrillator (ICD) as part of their clinical care. Patients will be followed prospectively for 2 years to evaluate the primary outcome of appropriate ICD shocks. Multivariable modelling will be performed to determine whether the ECG markers of electrical instability independently predict the primary clinical outcome.
Study Type
OBSERVATIONAL
Enrollment
164
University Health Network
Toronto, Ontario, Canada
Proportion of patients with appropriate implantable cardioverter defibrillator (ICD) shocks
Proportion is from 0 (no patients with shocks) to 100% (all patients receive shocks)
Time frame: 2 years
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.