12/24/2025
1
PREPARED BY : URJI GIRMA
SEVERE ACUTE
MALNUTRITION
12/24/2025
2
SAM
MUDULATOR: DR HAWI
12/24/2025
3
OUTLINE
 INTRODUCTION
 EPIDIMOLOGY
 ETIOLOGY
 TYPES AND CLASSIFICATION
 HOW TO DIAGNOSE
 ADDMISSION CRITERIA
 MANAGEMENT PRINCEPLE
 COMLICATIONS
 PREVENTION
12/24/2025
4
INTRODUCTION
 Definition
 The World Health Organization defines
malnutrition as:
"The cellular imbalance between supply of nutrients
and energy and the body's demand for them to
ensure growth, maintenance, and specific
functions.“
12/24/2025
5
Cont…
 Nutritional deficiencies constitute major public
health problems in the tropical and subtropical
regions of the world.
 It affects mostly children under five years of age,
 As their nutritional requirements are relatively greater than
those of older children.
 As cultural reason they are given small amount and less
nutritious diet.
 As they are highly dependent on their care taker.
 As the incidence of infection is high in this age group.
12/24/2025
6
EPIDIMOLGY
 Prevalence of PEM in Ethiopia, EMDHS
2019
 Under-five children:
Stunted: 37%
Underweight: 21%
Wasted: 7%
 Women:
25% with low BMI
12/24/2025
7
ETIOLOGY
 Protein-energy malnutrition results from the
interaction of several factors of which inadequate
diets and infectious diseases are most important
12/24/2025
8
Human, Economic, and
Institutional Resources
Nutritional Status
Health
Diet
Household
Food Security
Potential Resources
Ecological Conditions
Care of Mother
and Child
Environ. Health,
Hygiene & Sanitation
Political and Ideological Structure Root
Causes
Manifestations
Immediate
Causes
Underlying
Causes
Functional Consequences: Mortality,
Morbidity, Lost Productivity, etc.
Consequences
12/24/2025
9
Etiology of edema in SAM
 There are different theories
1. Dietary protein – calorie ratio
2. Adaptation theory and Hormonal theory
3. Free radical theory
4. Renal insufficiency
5. Electrolyte imbalance
12/24/2025
10
TYPES
 Under nutrition:
 Protein Energy Malnutrition (PEM)
- Marasmus
- Kwashiorkor
- Marasmic-Kwashiorkor
 Micronutrient deficiencies
- Vitamin A deficiency - preventable blindness
- Iron deficiency – anaemia
- Iodine deficiency - brain damage
- Vit B - …
- Vit C - scurvy
- Vitamin D deficiency - rickets
- Over nutrition:
 Obesity
12/24/2025
11
Other types
 Recently preferred classification based on clinical
picture
 Edematous malnutrition
 Non-edematous malnutrition
12/24/2025
12
Peripheral signs of malnutrition
Clinical presentation Edematous Non edematous
Peak age 12 – 36 months 6 – 12months
Growth retardation Absent Present
Mental changes Apathy Irritable
Appetite Poor Good
Kwash – dermatosis Present Absent
Hair color and skin change Common Infrequent
Moon face Present Absent
Hepatomegaly Present Absent
Long and curled eye lash Present Present
Anemia Present Present
Pot belly abdomen Present Present
Diarrhea Present Present
12/24/2025
13
OTHER CLASSIFICATION
 Several methods have been suggested for the
classification of PEM.
 Based on the etiology of PEM
 Primary malnutrition
malnutrition resulting from inadequate food
intake or lack of food. e.g. poverty, drought
12/24/2025
14
Conte…
 Secondary malnutrition refers to malnutrition
resulting from
 increased nutrient needs
decreased nutrient absorption and/or
 increased nutrient losses.
 Mixed - Both primary and secondary malnutrition
12/24/2025
15
HOW TO DIAGNOSE SAM
 MUAC <11.5 cm
 Any degree of bilateral pitting oedema
 WFH <-3 z-score
12/24/2025
16
additional
 the extent of dermatosis can be described in the
following way:
+ (mild): discoloration or a few rough patches of
skin
+ + (moderate): multiple patches on arms and/or
legs
+ + + (severe): flaking skin, raw skin, fissures
(openings in the skin)
12/24/2025
17
Basic Dx for SAM Pts
 ANTROPOMERTIC MEASUREMENT
 RBC
 SERUM ELECTROLITE
 CBC
 U/A
 PIHCT
12/24/2025
Dr Sentayehu S
18
WHO Growth Curves
 WHO growth curves are:
 Age and gender specific
 Extend from birth to 5 years
 Weight for age: boys and girls
 Height/length for age: boys and girls
 Head circumference for age: boys and girls
 Weight for height/length: boys and girls
 BMI for age: boys and girls
19
20
12/24/2025
21
Admission criteria to therapeutic feeding
programmes 6months -5 yrs
12/24/2025
22
Infants 0-6 months of age should be managed and
follow up
 Any grade of bilateral pitting oedema
 WFL < -3 z-score
 Any medical complications
 Recent weight loss or failure to gain weight
 Ineffective feeding
 Any medical or social issue needing more detailed
assessment or intensive support
12/24/2025
23
MANAGEMENT PRINCIPLES
 Dietary management
Manage macronutrient deficiency and Include
Correction of associated micronutrient deficiencies
 Treatment of complications
Including deworming for parasites
 Monitoring and follow -up
 Stimulation
 Prevention of relapse: Health education
 Immunization
12/24/2025
24
Conte…
Phase 1
 The formula used during this phase (F75) promotes
recovery of normal metabolic function and nutrition-
electrolytic balance.
 Rapid weight gain at this stage is dangerous.
12/24/2025
25
Conte…
 Amount of F75 given every 2 hr with small amount
 Breast feeding child should be encoraged
12/24/2025
26
Conte…
Transition Phase
 During this period, introduce RUTF gradually
alongside F-75.
 Some children may initially refuse the RUTF;
continue to offer RUTF at every feed until they
begin to eat the prescribed amounts.
12/24/2025
27
Criteria to Rehabilitation Phase(phase- 2) in SC
 A good appetite: Takes all the F-100 prescribed for the
transition phase (150 kcal/kg/day).
 Oedema reduced to moderate (++) or mild (+). If wasting
with bilateral pitting oedema, oedema should completely
disappear.
 Medical complications are resolving.
 Clinically well and alert.
12/24/2025
28
Feeding in infant < 6 months
 The objective is to supplement the child’s breastfeeding
with therapeutic milk while stimulating breast milk
production.
 The infant should be breastfed as frequently as possible.
Breastfeed every 3 hours for at least 20 minutes (more
if the child cries or demands more).
 Give F-100-Diluted to breastfed infants without
bilateral pitting oedema..
12/24/2025
29
Conte…
 Give F-75 to infants with bilateral pitting oedema and
change to F-100-Diluted when the oedema is resolved.
 Never give full strength F-100 to infants 0-6 months old.
 Use the reference tables for amounts of F-100-Diluted or
F-75 to give to infant.
 Use the supplementary suckling technique.
12/24/2025
30
12/24/2025
31
12/24/2025
32
COMPLICATIONS
Hypoglycemia
Hypothermia
Heart failure
Severe anemia
Dehydration
Infection
Poor appetite
intractable
vomiting,
convulsions,
 lethargy, not
alert,
unconsciousness,
fever
persistent
diarrhoea
severe skin
lesions
12/24/2025
33
DISCHARGE CRITERIA
 weight-for-height/length is ≥–2 Z-score and they
have had no oedema for at least 2 weeks.
 mid-upper-arm circumference is ≥125 mm and they
have had no oedema for at least 2 weeks.
12/24/2025
34
prevention of Malnutrition
 Breast feeding
 Complementary feeding
 Nutrition
supplementation
 Vitamin A
supplementation
 PMTCT
 Measles vaccination
 Family Planning
 Management of severe
malnutrition
 Zinc supplement
 Nutrition advice
12/24/2025
35
REFERENCE
 Food and nutrition technical assistance III project
 WHO. Guideline: Updates on the management of
severe acute malnutrition in infants and children.
Geneva: World Health Organization; 2013
 MEDSTAR Clinical guide and synopsis 2ND EDITION
PEDIATRICS.
12/24/2025
36

SAM Urji.pptx provided for health science students

  • 1.
    12/24/2025 1 PREPARED BY :URJI GIRMA SEVERE ACUTE MALNUTRITION
  • 2.
  • 3.
    12/24/2025 3 OUTLINE  INTRODUCTION  EPIDIMOLOGY ETIOLOGY  TYPES AND CLASSIFICATION  HOW TO DIAGNOSE  ADDMISSION CRITERIA  MANAGEMENT PRINCEPLE  COMLICATIONS  PREVENTION
  • 4.
    12/24/2025 4 INTRODUCTION  Definition  TheWorld Health Organization defines malnutrition as: "The cellular imbalance between supply of nutrients and energy and the body's demand for them to ensure growth, maintenance, and specific functions.“
  • 5.
    12/24/2025 5 Cont…  Nutritional deficienciesconstitute major public health problems in the tropical and subtropical regions of the world.  It affects mostly children under five years of age,  As their nutritional requirements are relatively greater than those of older children.  As cultural reason they are given small amount and less nutritious diet.  As they are highly dependent on their care taker.  As the incidence of infection is high in this age group.
  • 6.
    12/24/2025 6 EPIDIMOLGY  Prevalence ofPEM in Ethiopia, EMDHS 2019  Under-five children: Stunted: 37% Underweight: 21% Wasted: 7%  Women: 25% with low BMI
  • 7.
    12/24/2025 7 ETIOLOGY  Protein-energy malnutritionresults from the interaction of several factors of which inadequate diets and infectious diseases are most important
  • 8.
    12/24/2025 8 Human, Economic, and InstitutionalResources Nutritional Status Health Diet Household Food Security Potential Resources Ecological Conditions Care of Mother and Child Environ. Health, Hygiene & Sanitation Political and Ideological Structure Root Causes Manifestations Immediate Causes Underlying Causes Functional Consequences: Mortality, Morbidity, Lost Productivity, etc. Consequences
  • 9.
    12/24/2025 9 Etiology of edemain SAM  There are different theories 1. Dietary protein – calorie ratio 2. Adaptation theory and Hormonal theory 3. Free radical theory 4. Renal insufficiency 5. Electrolyte imbalance
  • 10.
    12/24/2025 10 TYPES  Under nutrition: Protein Energy Malnutrition (PEM) - Marasmus - Kwashiorkor - Marasmic-Kwashiorkor  Micronutrient deficiencies - Vitamin A deficiency - preventable blindness - Iron deficiency – anaemia - Iodine deficiency - brain damage - Vit B - … - Vit C - scurvy - Vitamin D deficiency - rickets - Over nutrition:  Obesity
  • 11.
    12/24/2025 11 Other types  Recentlypreferred classification based on clinical picture  Edematous malnutrition  Non-edematous malnutrition
  • 12.
    12/24/2025 12 Peripheral signs ofmalnutrition Clinical presentation Edematous Non edematous Peak age 12 – 36 months 6 – 12months Growth retardation Absent Present Mental changes Apathy Irritable Appetite Poor Good Kwash – dermatosis Present Absent Hair color and skin change Common Infrequent Moon face Present Absent Hepatomegaly Present Absent Long and curled eye lash Present Present Anemia Present Present Pot belly abdomen Present Present Diarrhea Present Present
  • 13.
    12/24/2025 13 OTHER CLASSIFICATION  Severalmethods have been suggested for the classification of PEM.  Based on the etiology of PEM  Primary malnutrition malnutrition resulting from inadequate food intake or lack of food. e.g. poverty, drought
  • 14.
    12/24/2025 14 Conte…  Secondary malnutritionrefers to malnutrition resulting from  increased nutrient needs decreased nutrient absorption and/or  increased nutrient losses.  Mixed - Both primary and secondary malnutrition
  • 15.
    12/24/2025 15 HOW TO DIAGNOSESAM  MUAC <11.5 cm  Any degree of bilateral pitting oedema  WFH <-3 z-score
  • 16.
    12/24/2025 16 additional  the extentof dermatosis can be described in the following way: + (mild): discoloration or a few rough patches of skin + + (moderate): multiple patches on arms and/or legs + + + (severe): flaking skin, raw skin, fissures (openings in the skin)
  • 17.
    12/24/2025 17 Basic Dx forSAM Pts  ANTROPOMERTIC MEASUREMENT  RBC  SERUM ELECTROLITE  CBC  U/A  PIHCT
  • 18.
    12/24/2025 Dr Sentayehu S 18 WHOGrowth Curves  WHO growth curves are:  Age and gender specific  Extend from birth to 5 years  Weight for age: boys and girls  Height/length for age: boys and girls  Head circumference for age: boys and girls  Weight for height/length: boys and girls  BMI for age: boys and girls
  • 19.
  • 20.
  • 21.
    12/24/2025 21 Admission criteria totherapeutic feeding programmes 6months -5 yrs
  • 22.
    12/24/2025 22 Infants 0-6 monthsof age should be managed and follow up  Any grade of bilateral pitting oedema  WFL < -3 z-score  Any medical complications  Recent weight loss or failure to gain weight  Ineffective feeding  Any medical or social issue needing more detailed assessment or intensive support
  • 23.
    12/24/2025 23 MANAGEMENT PRINCIPLES  Dietarymanagement Manage macronutrient deficiency and Include Correction of associated micronutrient deficiencies  Treatment of complications Including deworming for parasites  Monitoring and follow -up  Stimulation  Prevention of relapse: Health education  Immunization
  • 24.
    12/24/2025 24 Conte… Phase 1  Theformula used during this phase (F75) promotes recovery of normal metabolic function and nutrition- electrolytic balance.  Rapid weight gain at this stage is dangerous.
  • 25.
    12/24/2025 25 Conte…  Amount ofF75 given every 2 hr with small amount  Breast feeding child should be encoraged
  • 26.
    12/24/2025 26 Conte… Transition Phase  Duringthis period, introduce RUTF gradually alongside F-75.  Some children may initially refuse the RUTF; continue to offer RUTF at every feed until they begin to eat the prescribed amounts.
  • 27.
    12/24/2025 27 Criteria to RehabilitationPhase(phase- 2) in SC  A good appetite: Takes all the F-100 prescribed for the transition phase (150 kcal/kg/day).  Oedema reduced to moderate (++) or mild (+). If wasting with bilateral pitting oedema, oedema should completely disappear.  Medical complications are resolving.  Clinically well and alert.
  • 28.
    12/24/2025 28 Feeding in infant< 6 months  The objective is to supplement the child’s breastfeeding with therapeutic milk while stimulating breast milk production.  The infant should be breastfed as frequently as possible. Breastfeed every 3 hours for at least 20 minutes (more if the child cries or demands more).  Give F-100-Diluted to breastfed infants without bilateral pitting oedema..
  • 29.
    12/24/2025 29 Conte…  Give F-75to infants with bilateral pitting oedema and change to F-100-Diluted when the oedema is resolved.  Never give full strength F-100 to infants 0-6 months old.  Use the reference tables for amounts of F-100-Diluted or F-75 to give to infant.  Use the supplementary suckling technique.
  • 30.
  • 31.
  • 32.
    12/24/2025 32 COMPLICATIONS Hypoglycemia Hypothermia Heart failure Severe anemia Dehydration Infection Poorappetite intractable vomiting, convulsions,  lethargy, not alert, unconsciousness, fever persistent diarrhoea severe skin lesions
  • 33.
    12/24/2025 33 DISCHARGE CRITERIA  weight-for-height/lengthis ≥–2 Z-score and they have had no oedema for at least 2 weeks.  mid-upper-arm circumference is ≥125 mm and they have had no oedema for at least 2 weeks.
  • 34.
    12/24/2025 34 prevention of Malnutrition Breast feeding  Complementary feeding  Nutrition supplementation  Vitamin A supplementation  PMTCT  Measles vaccination  Family Planning  Management of severe malnutrition  Zinc supplement  Nutrition advice
  • 35.
    12/24/2025 35 REFERENCE  Food andnutrition technical assistance III project  WHO. Guideline: Updates on the management of severe acute malnutrition in infants and children. Geneva: World Health Organization; 2013  MEDSTAR Clinical guide and synopsis 2ND EDITION PEDIATRICS.
  • 36.