title: Discussion.
mesh_terms: D006333:Heart Failure / Q000401:mortality / Q000601:surgery*; D016027:Heart Transplantation; D006801:Humans; D015994:Incidence; D010414:Pennsylvania / Q000453:epidemiology; D011183:Postoperative Complications / Q000453:epidemiology*; D015996:Survival Rate / Q000639:trends; D014019:Tissue Donors