[Epidemiological study on chronic renal failure elderly patients on hemodialysis].

Hemodialysis shows an increased prevalence in elderly patients, a population which often presents poor nutrition, high prevalence of cardiovascular, neurological and osteoarticular diseases and psycho-social problems. The objective of this epidemiological, cross-sectional and multicenter study, in patients older than 65 years (n 625) and >75 years (n 558) from 29 Spanish medical institutions was to perform an epidemiological analysis It included demographic information, as well as data regarding chronic renal failure, functional and psychological abilities (Katz Index, Lawton and Karnofsky Scales), dialysis logistics and clinical parameters. The study analyzed data from 1,183 patients (678 female), mean age 75.