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A new classification of acute protein-energy malnutrition

H B Gernaat1, H W Voorhoeve

  • 1Regional Institute of Community Mental Health Care, The Netherlands. gernaat@worldonline.nl

Journal of Tropical Pediatrics
|May 24, 2000
PubMed

Insights

A new method for classifying protein-energy malnutrition (PEM) in children shows promise. This approach, focusing on wasting and edema, appears more accurate than current methods for hospitalized children in developing nations.

Area of Science:

  • Pediatrics
  • Nutrition Science
  • Global Health

Background:

  • Current protein-energy malnutrition (PEM) classification systems in developing countries have limitations.
  • Existing methods often struggle with unknown ages and accurate identification of wasted children.

Purpose of the Study:

  • To compare a new PEM classification scheme (based on wasting and edema) with clinical diagnosis and Wellcome criteria.
  • To evaluate the diagnostic accuracy of different PEM classification methods in hospitalized children under five.

Main Methods:

  • A study involving 538 hospitalized children under five with PEM in Nchelenge, Zambia.
  • Comparison of a proposed scheme using weight-for-height z-scores and edema against clinical assessment and Wellcome criteria.

Main Results:

  • The proposed scheme demonstrated potential for improved accuracy in diagnosing PEM.
  • Clinical and Wellcome criteria showed significant rates of false-positive and false-negative diagnoses for both wasting and edema.
  • The Wellcome classification did not improve clinical diagnostic accuracy for PEM.

Conclusions:

  • The proposed classification scheme for PEM warrants further investigation.
  • Current methods, including the Wellcome criteria, have limitations in accurately diagnosing PEM in young children.
  • Accurate PEM classification is crucial for effective treatment and management in resource-limited settings.

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