Impact of Early Enteral vs. Parenteral Nutrition on Risk of Gastric-Content Aspiration in Patients Requiring Mechanical Ventilation and Catecholamines

Inclusion Criteria: * Invasive mechanical ventilation expected to be required more than 48 hours * Nutrition started within 24 hours after initiation of endotracheal mechanical ventilation * Treatment with vasoactive drug administered via a central venous catheter * Age over 18 years * Signed information Exclusion Criteria: * Abdominal surgery within 1 month before inclusion * History of esophageal, gastric, duodenal or pancreatic surgery * Bleeding from the esophagus, stomach or bowel