March 29, 2008
- Occurs to some degree in every patient
- Greatly diminished quality of life
- CDC criterion-involuntary weight loss >10%
Causes of malnutrition
- Altered nutrient intake
- Anorexia
- Dysphagia
- Depression
- Anorexia
- Malabsorption-diarrhea, gas, bloating
- Enteric pathogens
- Abnormal GI motility
- Autonomic dysfunction
- Bacterial overgrowth
- 1/2 treated for diarrhea don’t respond
- Most intestinal injury and dysfunction caused by complicating infections rather than from AIDS directly.
- Enteric pathogens
- Metabolic changes due to infection
- Abnormal lipid/protein metabolism
- Increase in gluconeogenesis
- Abnormal lipid/protein metabolism