Rapid Rate Non-Sustained Ventricular Tachycardia Found on ICD Interrogation: Relationship of NSVT to Outcomes in the SCD-HeFT Trial

Study Questions:

Is nonsustained ventricular tachycardia with a rapid rate (RR-NSVT) detected by interrogation of implantable cardioverter-defibrillators (ICDs) of prognostic significance in patients with heart failure?