Tolerance and Efficacy of a Predigested, High Protein, High Omega 3 Fat Enteral Feeding Formula Versus a Standard Formula In Multiple Intensive Care Unit Settings

Inclusion Criteria: * Subject requires enteral tube feeding as sole source of nourishment * Subject, or subject's legally acceptable representative (LAR), has provided voluntarily and informed consent form, as deemed appropriate and approved by the Columbia University Medical Center Institutional Review Board * Subject is ≥ 18 years of age * Subject is male or non-pregnant female at least six weeks postpartum and non-lactating females of childbearing potential will be required to confirm non-pregnancy status with a pregnancy test at screening * Subject has an initial APACHE II score less than or equal to 24 Exclusion Criteria: * Subject requires parenteral nutrition * Subject is acutely impacted or constipated * Subject has intestinal obstruction * Subject is too hemodynamically unstable for enteral feeding * Subject has an allergy or intolerance to any ingredient in the study product by documentation or verbal report by subject or subject's LAR * Subject is participating in a non-Abbott approved concomitant trial * Subject has gastrointestinal disease, including acute pancreatitis, active gastrointestinal bleeding, acute inflammatory bowel disease, or has undergone intestinal surgery within the past month