Data Collection
vomiting
For all patients, daily records regarding nutritional intake, laboratory analysis results, GI symptoms, and procedures and treatments were collected during the intervention period. ENA was defined as % caloric needs based on pREE, provided by EN (%EN of pREE). FIS were defined as a large gastric residual volume (≥50% of delivered EN over 24 hours) or vomiting or aspiration and were recorded daily.