Danish Aging Research Center;
Department of Public Health;
University of Southern Denmark;
Odense;
Denmark;
Department of Geriatrics;
Odense University Hospital;
Odense;
Denmark;
Department of Cardiology;
Odense University Hospital;
Odense;
Denmark;
Department of Clinical Biochemistry and Pharmacology;
Odense University'Hospital;
Odense;
Denmark;
Max-Planck Odense Center on the Biodemography of Aging;
University of Southern Denmark;
Odense;
Denmark;
Brain; Natriuretic; Peptide; Centenarian; Heart; failure; In-home; echocardiography; Left; ventricular; dysfunction;