The purpose of this study was to survey the prevalence of anemia, decrease of CrCl, and amemia in patients with HF admitted to the Department of Cardiology, Nhan Dan Gia Đinh Hospital. Methods: This was a case-series study reviewing 97 patients admitted to the Cardiology Department of Nhan Dan Gia Dinh hospital from 01/12/2009 - 31/01/2010 in order to know the prevalence of decreased CrCl, anemia and amemia treatment in patients hospitalized because of heart failure.