ACCS Practice Exam 2025 – Complete Test Preparation Guide

The recommendation for enteral nutrition as the preferred approach for critically ill patients is based on several important factors related to patient outcomes and gastrointestinal function. Enteral nutrition involves providing nutrients directly into the gastrointestinal tract, which helps to preserve bowel integrity and maintain the gut-associated lymphoid tissue, thus supporting immune function.

When enteral nutrition is feasible, it can lead to a lower risk of infection, shorter hospital stays, and a better overall recovery when compared to parenteral nutrition or complete fasting. Enteral nutrition also allows for the use of the gastrointestinal tract, which is crucial for preventing gut atrophy and complications associated with prolonged immobility and feeding cessation.

In situations where enteral nutrition is not possible, parenteral nutrition may be considered; however, it carries risks such as infections and metabolic complications. While high-protein diets are important for critically ill patients, they are typically incorporated within the framework of enteral or parenteral nutrition rather than being a standalone recommendation.

By emphasizing enteral nutrition when feasible, healthcare teams aim to optimize nutrition therapy in critically ill patients, addressing their metabolic needs while minimizing complications and supporting recovery.