Lecture 1: Welcome Flashcards
Hunger
The uneasy/painful sensation caused by lack of food
Food security
When all people at al times have both physical and Econ access to sufficient, safe, Nutri food that meets their diet needs
Difference between Food Security an Nutrition Security?
Calorie quality matters
Causes of food insecurity
- Unavailability of food
- In adequate purchasing power
- Inappropriate utilization of household level
Mild Food Insecurity
Worrying about ability to get food
Moderate Food Insecurity
- Compromising quality and variety of food
- reducing quantities, skipping meals
Severe Food insecurity
Experiencing hunger
Undernutrition
Resulted from prolonged ow levels of food intake and/or low absorption of food consumed.
- Energy + Vit/Mineral deficiency
Undernourishment/Chronic Hunger (Undernutrition)
when food intake regularly provides less than their minimum energy
requirements.
Famine
Extreme shortage of food with underlying crop failure due to
bad weather, war and civil strife or both
- Results in acute undernutrition
Famine results in what?
Acute undernutrition
Malnutrition
- A broad term for a range of
conditions that hinder good health - Caused by inadequate or unbalanced food intake or from poor absorption of food
consumed.
Refers to:
* Undernutrition (food deprivation) and
* Overnutrition (excessive food intake in relation to energy requirements
3 categories of how to det. nutritional status?
- Clinical assessment (physical signs)
- Biochemical assessment (lab measurements)
- Dietary assessment (diet recall, diet records, population food balance sheets)
How to det. nutritional status via anthropometric assessment?
- Height, weight, BMI
- Body composition (MUAC: mid-upper arm circumference)
MUAC: purpose and indication of what?
Purpose: used in screening for severe malnutrition (kids, pregnant women)
Indicate: muscle mass and fat stores -> measure circumference of upper arm //nutritional status
BMI: purpose and indication of what?
Purpose: more general, assess overall Nutri status (adults)
Indicator: ratio of weight to height (kg/m2) to classify into many categories (under/over weight, normal, obesity)
Stunting
Low height for age
Wasting
low weight for height
Underweight
low weight for age
Types of malnutrition
- Overnutrition
- Secondary malnutrition
- Micronutrient malnutrition
- Protein Calorie/Energy malnutrition