e-Library of Evidence for Nutrition Actions (eLENA)


An online library of evidence-informed guidelines for nutrition interventions and single point of reference for the latest nutrition guidelines, recommendations and related information.

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Identification of severe acute malnutrition requiring inpatient care in children 6–59 months of age

Intervention | Last updated: 17 May 2023


In children who are 6–59 months of age, severe acute malnutrition is defined by a very low weight-for-height/weight-for-length, or clinical signs of bilateral pitting oedema, or a very low mid-upper arm circumference. Severe acute malnutrition affects an estimated 19 million children under 5 years of age worldwide and is estimated to account for approximately 400,000 child deaths each year.

While requiring nutritional intervention, not all severely malnourished children require hospitalization. With the development of ready-to-use therapeutic foods, treatment of severe acute malnutrition in children 6 – 59 months of age without medical complications and with good appetite is increasingly provided on an outpatient basis.

Inpatient treatment of severely malnourished children can be costly and disruptive to families in settings with limited resources. Minimizing unnecessary hospitalization while ensuring that those children requiring inpatient treatment get the care they need represents the best use of resources. This can be achieved in part by establishing admission and discharge criteria based on careful consideration of medical condition.

WHO Recommendations


Children who are 6–59 months of age with severe acute malnutrition who have appetite (pass the appetite test) and are clinically well and alert should be treated as outpatients. Children who have medical complications, severe oedema (+++)*, or poor appetite (fail the appetite test) or present with one or more IMCI danger signs** should be treated as inpatients.

Children who are 6–59 months of age with severe acute malnutrition who are admitted to hospital (inpatient care) can be transferred to outpatient care when their medical complications, including oedema, are resolving and they have good appetite, and are clinically well and alert.

*severe oedema generalized to feet, legs, arms and face

** unable to drink or breastfeed; vomits everything; has had convulsions (more than one or prolonged >15 min); lethargic or unconscious; convulsing now



Guidelines and guidance documents Learn More Alternate Text


GRC-approved guidelines


Other guidance documents


Cost-effectiveness Learn More Alternate Text


Cost-effectiveness analyses

The analyses listed below were conducted to assess the overall cost-effectiveness of inpatient and/or outpatient management of SAM, of which the intervention listed on this webpage is a component. The analyses do not assess the cost-effectiveness of this specific intervention alone.

Costs, cost-effectiveness and financial sustainability of community-based management of acute malnutrition in northern Nigeri

Frankel S, Roland M, Makinen M.<br>\r\nWashington DC: Results for Development Institute; 2015.\r\n


Cost effectiveness of a community based prevention and treatment of acute malnutrition programme in Mumbai slums, India

Goudet S, Jayaraman A, Chanani S, Osrin D, Devleesschauwer B, Bogin B, et al.<br>\r\nPLoS One. 2018; 13(11):e0205688.\r\n


Cost-effectiveness of the community-based management of severe acute malnutrition by community health workers in southern Bangladesh

Puett C, Sadler K, Alderman H, Coates J, Fiedler JL, Myatt M.<br>\r\nHealth Policy Plan. 2013; 28(4):386-99.


Cost effectiveness of community-based therapeutic care for children with severe acute malnutrition in Zambia: decision tree model

Bachmann MO.<br>\r\nCost Eff Resour Alloc. 2009 Jan; 7:2.


Cost-effectiveness of community-based management of acute malnutrition in Malawi

Wilford R, Golden K, Walker DG.<br>\r\nHealth Policy Plan. 2012; 27(2):127-37.\r\n


The cost-effectiveness of forty health interventions in Guinea

Jha P, Bangoura O, Ranson K.<br>\r\nHealth Policy Plan. 1998; 13(3):249-62.\r\n


Economic Cost of Community-Based Management of Severe Acute Malnutrition in a Rural District in Ghana

Abdul-Latif A-M C, Nonvignon J.<br>\r\nHealth. 2014; 6: 886-899.\r\n


Cost effectiveness of community-based and in-patient therapeutic feeding programs to treat severe acute malnutrition in Ethiopia

Tekeste A, Wondafrash M, Azene G, Deribe K.<br>\r\nCost Eff Resour Alloc. 2012; 10:4.