“…5) It is, therefore, not surprising that in the last two decades many papers have been devoted to the epidemiology, physiopathology, and etiology of CHF. 3,4,6) The most important data concerning the impact of CHF on public health derive from pharmacological trials, 7) hospital records, 8) and general practice studies, 9) and involve mainly subjects aged less than 65 years. On the contrary, only a limited number of studies have included elderly people from the general population.…”