“…16 Similarly, older patients (typically classified as Ͼ55 years of age at the time of transplant) also were reported to experience lower rates of rejection 17,25,26 or increased rates of infection. 22,25,26 Two studies are notable because of their larger numbers or the number of years in which the data were collected. The largest study, reported by Weiss and colleagues, included information from 14,401 patients in the UNOS database to show that patients Ͼ60 years of age experienced reduced rejection and increased infection rates.…”