Background: There is a high malnutrition prevalence in hospitalized patients.
Aim: To determine the malnutrition prevalence in hospitalized patients of La Rioja Community (Spain) when evaluated with different screening/ evaluation tools and its relationship with hospital stay and mortality.
Methods: Cross sectional observational study of hospitalized adult patients (age > 18 years old) from medical and surgical departments that underwent within 72 h of their admission a nutritional screening with Malnutrition Universal Screening Tool (MUST), Nutritional Risk Screening (NRS) 2002, Controlling Nutritional Status (CONUT) y Subjective Global Assessment (SGA).