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Nutrition support in the critically ill patient.

K O Case1, P G Cuddy, E P Dooling McGurk

  • 1Truman Medical Center, Kansas City, Missouri, USA.

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|February 21, 2002
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Summary

Nutrition support for critically ill patients is standard practice, prioritizing enteral feeding unless contraindicated. Close monitoring and tailored therapies are essential for achieving nutritional goals and managing complications.

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Area of Science:

  • Critical Care Medicine
  • Clinical Nutrition
  • Intensive Care Unit (ICU) Management

Background:

  • Nutrition support is a routine intervention in intensive care units (ICUs) despite limited evidence of mortality benefit.
  • Enteral nutrition is the preferred route for feeding critically ill patients unless contraindicated.

Purpose of the Study:

  • To outline current practices and recommendations for nutrition support in critically ill patients.
  • To emphasize the importance of individualized nutrition therapy and vigilant monitoring.

Main Methods:

  • Review of current guidelines and clinical practices for nutrition support in the ICU.
  • Discussion of enteral feeding methods, access sites, and initiation timing.
  • Emphasis on routine assessment of energy and protein needs, avoiding overfeeding.

Main Results:

  • Enteral nutrition via gastric or postpyloric access is recommended.
  • Timing of nutrition support initiation depends on patient status and anticipated oral intake.
  • Close surveillance for complications and tailored adjunctive therapies (e.g., insulin, prokinetics) are crucial.

Conclusions:

  • Individualized nutrition support is vital for critically ill patients.
  • Enteral feeding should be prioritized, with a transition to oral or enteral routes when feasible.
  • Monitoring and adjustment of therapy are key to achieving nutritional goals and preventing complications.