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Assessing the efficacy of nutritional support
1University of Manchester, UK.
Bailliere'S Clinical Endocrinology and Metabolism
|May 20, 1998
Summary
Assessing nutritional status during acute trauma and sepsis is challenging, as conventional markers are altered. The study suggests it's impossible to improve nutrition during severe inflammation, aiming only to slow decline.
Area of Science:
- Clinical Nutrition
- Critical Care Medicine
- Biochemistry
Background:
- Conventional nutritional status assessment methods have limitations.
- Acute trauma and sepsis significantly alter physiological markers.
- Inflammatory stimuli complicate nutritional management.
Purpose of the Study:
- To review conventional nutritional assessment methods in trauma and sepsis.
- To discuss challenges in maintaining nutritional status during inflammation.
- To evaluate the impact of severe inflammation on nutritional markers.
Main Methods:
- Literature review of studies on nutritional status in trauma and sepsis.
- Analysis of physiological and biochemical markers.
- Examination of immune function and fluid balance.
Main Results:
- Conventional nutritional markers (e.g., plasma proteins, muscle strength) are altered in trauma and sepsis.
- Immune function appears depressed, and extracellular fluid increases.
- Improving nutritional status during severe inflammation is not feasible; slowing decline is the goal.
Conclusions:
- Nutritional assessment in critical illness requires careful interpretation.
- Inflammation significantly impacts nutritional status markers.
- Management strategies should focus on mitigating nutritional decline in trauma and sepsis.