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IMCI · Age: 6 months - 5 years

Moderate Acute Malnutrition (MAM)

Classification for a child with moderate wasting (WFH/L between -3 and -2 Z-scores OR MUAC between 115mm and 125mm) and NO nutritional oedema. Requires counselling on feeding, potential supplementary feeding support, and monitoring.

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Care priority and warning signs

Care priority

Routine Management / Nutritional Counselling / Possible SFP

Red flags

  • Deterioration to SAM criteria (WFH/L <-3, MUAC <115mm, or develops oedema).
  • Significant weight loss.
  • Development of danger signs or intercurrent illness.
  • Persistent lack of improvement despite counselling/support.

Assessment

  • Confirm absence of Oedema of both feet.
  • Look/Feel: Determine Weight-for-Height/Length (WFH/L) Z-score.
  • Look/Feel: Measure MUAC (in mm, if child >= 6 months).
  • Confirm WFH/L is between -3 and -2 Z-score OR MUAC is 115mm up to (but not including) 125mm.
  • Assess feeding practices (see page 25).

Classification

  • (WFH/L between -3 and -2 Z-score) OR (MUAC 115mm up to 125mm [if >=6m]) AND No Oedema -> MODERATE ACUTE MALNUTRITION

Key features

  • Moderate wasting defined by WFH/L Z-score between -3 and -2 OR MUAC 115mm - 124mm (for >=6m).
  • Absence of bilateral pitting oedema.
  • Absence of SAM criteria.
  • Management focuses on nutritional support through counselling and potentially supplementary foods.

Management

Non-pharmacological management

  • Assess the child's feeding practices in detail (See page 25).
  • Counsel the mother on improving feeding based on assessment findings and age-appropriate recommendations (See pages 26-28): Increase frequency of meals, ensure nutrient-dense and energy-dense foods, improve meal quality, ensure responsive feeding.
  • If a Supplementary Feeding Program (SFP) is available, refer child according to local criteria (may involve provision of fortified blended foods like CSB++ or lipid-based nutrient supplements).
  • Advise on hygiene and prevention of infections.

Pharmacological treatment

  • Give Mebendazole 500mg single dose if child >= 1 year and not dewormed in past 6 months (Page 20).
  • Check for TB: Assess symptoms, contact history (Page 9). Refer for TB investigation if indicated.
  • Provide routine micronutrient supplementation as per national guidelines (e.g., Vitamin A).

Follow-up

  • Follow up in 30 days (or sooner based on clinical judgment/local SFP protocol).
  • At follow-up (Day 30):
  • Reassess nutritional status (Weight, Height/Length, MUAC, Oedema).
  • Reassess feeding practices.
  • If deteriorated to SAM -> Manage as SAM (Complicated or Uncomplicated).
  • If still MAM: Continue counselling, reinforce messages, continue SFP if enrolled. Ask mother to return again in one month.
  • If improved (No longer MAM): Praise mother, encourage continued good feeding practices. Discharge from specific MAM follow-up unless SFP protocol requires longer monitoring.
  • If feeding problem identified at initial or follow-up visit, follow up in 7 days for feeding problem specifically.
  • Advise mother when to return immediately.

Counselling points

  • Explain that the child is moderately malnourished and needs improved feeding to grow well.
  • Provide specific, practical feeding advice based on assessment and local foods (frequency, quantity, quality, responsive feeding).
  • If referring to SFP, explain the program.
  • Advise on giving Mebendazole if indicated.
  • Advise on hygiene and preventing illness.
  • Advise WHEN TO RETURN IMMEDIATELY: Child develops danger signs, seems sicker, develops swelling of feet, significant weight loss.
  • Advise on follow-up appointment in 30 days.

Differential diagnosis

  • Severe Acute Malnutrition
  • No Acute Malnutrition
  • Stunting (may co-exist)
  • Underlying chronic illness causing poor growth (e.g., TB, HIV, heart disease)

Complications

  • Progression to Severe Acute Malnutrition
  • Increased susceptibility to infections
  • Stunting (impaired linear growth)
  • Micronutrient deficiencies

Prevention

  • Optimal infant and young child feeding practices.
  • Prevention and management of childhood illnesses.
  • Micronutrient supplementation.
  • Food security.
  • Maternal health and nutrition.

References

IMCI Chart Booklet - Page 6, Page 9 (TB), Page 20 (Mebendazole, Vit A), Page 25 (Feeding Assessment/Follow-up), Pages 26-28 (Feeding Recs), Page 30 (Return Advice)

For learning and professional reference. Use current local guidance and clinical judgement.

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