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Unadjusted Kaplan-Meier Curves for Survival Among SCD-HeFT Patients and SCD-HeFT–like Patients in the ICD Registry
Patients compared were SCD-HeFT–like patients in the ICD Registry, SCD-HeFT patients randomized to ICD therapy, and SCD-HeFT patients randomized to medical therapy only (for matched patients only). SCD-HeFT indicates Sudden Cardiac Death in Heart Failure Trial; ICD, implantable cardioverter-defibrillator.
