Nutritional Approach in Adults Followed up in Spanish Hospitals for Heart Failure (BOCADOS-IC)

"Nutritional intervention (diet, dietetic recommendations and/or supplements). Participants will receive specific recommendations about diet, energetic dietetic supplementation, oral nutritional supplements, exercise... The Nutrition Team (formed by cardiologists, dieticians, nurses...) will closely monitor patients with periodic visits and reassessment of nutritional status and compliance with recommendations."

Standard treatment (usual recommendations in patients with heart failure)