We compared the Italian and Seattle criteria to the spatial QRS-T angle to identify patients with hypertrophic cardiomyopathy.
We utilized a method for determining the spatial QRS-T angle based on any available ECG, paper or electronic.
We demonstrate the improved performance of the spatial QRS-T angle over the other two criteria.
We demonstrate ventricular tachycardia predictive power in a small subset of hypertrophic cardiomyopathy patients.