Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development

Inclusion of prevention in the 2023 WHO guideline on wasting and nutritional oedema is a significant and timely addition, aligning with the global development goal of reducing current wasting prevalence from 6.6% to less than 3% by 2030. We identified three key evidence gaps in wasting prevention: L...

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Main Authors: Ruel, Marie T., Ashorn, Per, Berkley, James A., Dewey, Kathryn G., Golden, Kate, Huybregts, Lieven, McCaul, Michael, Naude, Celeste E., Prinzo, Zita Weise, Daniel, Allison I.
Format: Journal Article
Language:Inglés
Published: BMJ 2025
Subjects:
Online Access:https://hdl.handle.net/10568/176146
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author Ruel, Marie T.
Ashorn, Per
Berkley, James A.
Dewey, Kathryn G.
Golden, Kate
Huybregts, Lieven
McCaul, Michael
Naude, Celeste E.
Prinzo, Zita Weise
Daniel, Allison I.
author_browse Ashorn, Per
Berkley, James A.
Daniel, Allison I.
Dewey, Kathryn G.
Golden, Kate
Huybregts, Lieven
McCaul, Michael
Naude, Celeste E.
Prinzo, Zita Weise
Ruel, Marie T.
author_facet Ruel, Marie T.
Ashorn, Per
Berkley, James A.
Dewey, Kathryn G.
Golden, Kate
Huybregts, Lieven
McCaul, Michael
Naude, Celeste E.
Prinzo, Zita Weise
Daniel, Allison I.
author_sort Ruel, Marie T.
collection Repository of Agricultural Research Outputs (CGSpace)
description Inclusion of prevention in the 2023 WHO guideline on wasting and nutritional oedema is a significant and timely addition, aligning with the global development goal of reducing current wasting prevalence from 6.6% to less than 3% by 2030. We identified three key evidence gaps in wasting prevention: Limited evidence on the effectiveness of wasting prevention interventions. Poor understanding of the challenges in implementing wasting prevention programmes. The absence of effective criteria for targeting wasting prevention interventions. As for stunting prevention, wasting prevention programmes should adopt multisectoral strategies that address the root causes of the problem. These programmes should integrate interventions from health, food, water, sanitation, and hygiene (WASH), and social protection, and be rigorously evaluated to inform on what works, how and at what cost. Embedding implementation research within effectiveness studies is crucial to identify and resolve operational bottlenecks that may hinder programme effectiveness. This is particularly important for complex, multisectoral programmes in resource-poor settings, where most of the wasting occurs. Research is needed to develop and test simple criteria for targeting wasting prevention programmes, including household, individual, or seasonal or community factors associated with high wasting rates. While continuing to target areas with a high burden of wasting, wasting prevention programmes should be tailored to address context-specific drivers of wasting. Programme design, including targeting criteria, should consider available resources and the capacity of health, food, water, sanitation and hygiene, and social protection systems to support wasting prevention.
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spelling CGSpace1761462025-10-26T12:55:35Z Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development Ruel, Marie T. Ashorn, Per Berkley, James A. Dewey, Kathryn G. Golden, Kate Huybregts, Lieven McCaul, Michael Naude, Celeste E. Prinzo, Zita Weise Daniel, Allison I. wasting disease (nutritional disorder) nutrition oedema stunting WHO Inclusion of prevention in the 2023 WHO guideline on wasting and nutritional oedema is a significant and timely addition, aligning with the global development goal of reducing current wasting prevalence from 6.6% to less than 3% by 2030. We identified three key evidence gaps in wasting prevention: Limited evidence on the effectiveness of wasting prevention interventions. Poor understanding of the challenges in implementing wasting prevention programmes. The absence of effective criteria for targeting wasting prevention interventions. As for stunting prevention, wasting prevention programmes should adopt multisectoral strategies that address the root causes of the problem. These programmes should integrate interventions from health, food, water, sanitation, and hygiene (WASH), and social protection, and be rigorously evaluated to inform on what works, how and at what cost. Embedding implementation research within effectiveness studies is crucial to identify and resolve operational bottlenecks that may hinder programme effectiveness. This is particularly important for complex, multisectoral programmes in resource-poor settings, where most of the wasting occurs. Research is needed to develop and test simple criteria for targeting wasting prevention programmes, including household, individual, or seasonal or community factors associated with high wasting rates. While continuing to target areas with a high burden of wasting, wasting prevention programmes should be tailored to address context-specific drivers of wasting. Programme design, including targeting criteria, should consider available resources and the capacity of health, food, water, sanitation and hygiene, and social protection systems to support wasting prevention. 2025-08 2025-08-19T13:35:24Z 2025-08-19T13:35:24Z Journal Article https://hdl.handle.net/10568/176146 en Open Access BMJ Ruel, Marie T.; Ashorn, Per; Berkley, James A.; Dewey, Kathryn G.; Golden, Kate; Huybregts, Lieven; et al. 2025. Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development. BMJ Global Health 10 (Supplement 5): e016314. https://doi.org/10.1136/bmjgh-2024-016314
spellingShingle wasting disease (nutritional disorder)
nutrition
oedema
stunting
WHO
Ruel, Marie T.
Ashorn, Per
Berkley, James A.
Dewey, Kathryn G.
Golden, Kate
Huybregts, Lieven
McCaul, Michael
Naude, Celeste E.
Prinzo, Zita Weise
Daniel, Allison I.
Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development
title Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development
title_full Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development
title_fullStr Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development
title_full_unstemmed Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development
title_short Prevention of wasting and nutritional oedema: Evidence gaps identified during WHO guideline development
title_sort prevention of wasting and nutritional oedema evidence gaps identified during who guideline development
topic wasting disease (nutritional disorder)
nutrition
oedema
stunting
WHO
url https://hdl.handle.net/10568/176146
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