L1: Protein Caloric Malnutrition Flashcards
Def of Protein Caloric (Energy) Malnutrition
- Syndromes resulting from deficiencies of calories and/or protein intake.
Better Term for Protein Caloric (Energy) Malnutrition
Because PEM is almost always accompanied by deficiency of other nutrients, the term severe childhood undernutrition (SCU) may be more accurate and is preferred.
Wellcome Classification of PEM
Limitations of Wellcome Classification of PEM
- Patient length is not in the consideration.
- Edema falsely increases the weight.
WHO Classification of Severe malnutrition
Def of Marasmus
- Itโs a chronic state of undernutrition characterized by progressive loss of weight due to caloric deficiency.
- The problem is protein + caloric deficiency
- Marasmus is not a disease but complex symptoms from some underlying causes.
FTT
- It means failure to gain weight, drop of weight 2 major percentiles on follow up or weight below 5th percentile for age and sex.
- Thus, FTT includes marasmus and not the reverse.
Etiology of Marasmus
Etiology of Marasmus
- Non-Organic Causes
Etiology of Marasmus
- Organic Causes
- Inadequate Intake
- Poor Absorbtion
- Increase Metabolic Demands
- ??????
Organic Causes of Marasmus
- Inadequate Intake
- Poor Absorbtion
- Increase Metabolic Demands
- ??????
Organic Causes of Marasmus
- Inadequate Intake
Dieteic & Non
Dieteic Causes of Marasmus
Dieteic Causes of Marasmus
- Quantitative
Dieteic Causes of Marasmus
- Qualitative
- Too prolonged breast-feeding.
- Lack of sugar in the formula or much-diluted formulae.
- Prolonged use of fluids in children after gastroenteritis.
Non-Dieteic Causes of Marasmus
- Anorexia (anemia, CNS disorders, infections).
- Inability to suck or swallow (CNS defects, congenital anomalies).
- Vomiting.
Absorbtion Causes of Marasmus
Absorbtion Causes of Marasmus
- GIT
Celiac disease, Cystic Fibrosis, Schwachman syn.
Absorbtion Causes of Marasmus
- Renal
Renal failure, RTA
Absorbtion Causes of Marasmus
- Endocrine
DM, thyroid, GH deficiency
Absorbtion Causes of Marasmus
- Chronic Infection
TB, HIV, parasites
Metabolic Causes of Marasmus
Metabolic Causes of Marasmus
- Chronic Diseases
Heart Failure, Chronic Heart Disease, BPD
Metabolic Causes of Marasmus
- Choronic Inflammatory Diseases
IBD, SLE
Metabolic Causes of Marasmus
- Renal
Renal failure
Metabolic Causes of Marasmus
- Endocrine
Hyperthyroidism
Pathophysiolgy of Marasmus
CP of Marasmus
CP of Marasmus
- Weight Loss
Weight < 60% of normal.
CP of Marasmus
- Characters
CP of Marasmus
- Cardinal Sign
Loss of SC fat from abdomen then Limbs then Pads of check.
CP of Marasmus
- Vitals
CP of Marasmus
- GIT
- Gastroenteritis
- Constipation
- Starvation stool (small amount, dark in color, increased mucus)
CP of Marasmus
- Others
Recurrent infection - Anemia - Vit B def
Degrees of Marasmus
Labs in Marasmus
Complications of Marasmus
Causes of Death in Marasmus
Prevention of Marasmus
- Adequate feeding.
- Immunization.
- Early diagnosis & treatment of infection.
Another Name of Kwashiorker
Red Baby