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Related Concept Videos

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Overview of Protein Metabolism

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Related Experiment Videos

Malnutrition syndromes: a conundrum vs continuum.

Gordon L Jensen1, Bruce Bistrian, Ronenn Roubenoff

  • 1Department of Nutritional Sciences, Pennsylvania State University, University Park, PA 16802, USA. GLJ1@psu.edu

JPEN. Journal of Parenteral and Enteral Nutrition
|November 7, 2009
PubMed
Summary

This commentary revisits adult malnutrition definitions in developed nations, proposing an updated approach integrating systemic inflammatory response for better assessment and treatment. It highlights needs for improved diagnostics and therapeutics for inflammation in malnutrition.

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Area of Science:

  • Clinical Nutrition
  • Internal Medicine
  • Geriatrics

Background:

  • Historic definitions of adult malnutrition may not fully apply to developed countries with advanced healthcare.
  • Systemic inflammatory response is increasingly recognized as a critical factor in malnutrition syndromes.

Purpose of the Study:

  • To critically examine existing definitions of adult malnutrition in the context of modern healthcare.
  • To propose an updated framework for assessing, diagnosing, and treating malnutrition that incorporates systemic inflammation.
  • To identify research gaps in diagnostics, biomarkers, and therapeutics for inflammation-related malnutrition.

Main Methods:

  • Critical review and commentary on existing literature and definitions.
  • Conceptual framework development integrating inflammatory response.
  • Identification of research needs and future directions.

Main Results:

  • Current definitions of malnutrition may be insufficient for developed healthcare settings.
  • A continuum of inflammatory response exists in relation to malnutrition syndromes.
  • Significant deficiencies exist in current diagnostics, biomarkers, and therapeutics for inflammation in malnutrition.

Conclusions:

  • An updated approach to adult malnutrition, incorporating systemic inflammation, is needed for developed countries.
  • Further research is essential to address diagnostic, biomarker, and therapeutic deficits.
  • Integrating inflammatory response understanding can improve patient outcomes in malnutrition.