(A) Trends in Use of LVAD (Left Ventricular Assist Device) as BTT (Bridge to Transplant) During the Study Period
(B) Trends in Wait List Time Among Patients Bridged to Transplant Versus Medically Managed
(C) Trends in Time on LVAD (Left Ventricular Assist Device) Support Prior to Transplant
(D) Trends in Percent of BTT (Bridge to Transplant) Patients Who Were Initially Implanted as Destination Therapy