Nutrition Flashcards
The science in which food and 💡how body uses it
The food you eat and how the body uses it
NUTRTION
Various discipline that influences nutrition
DIETETICS CLINICAL NUTRITION METABOLISM BIOCHEMISTRY AGRICULTURE FOOD TECHNOLOGY BEHAVIORAL SCIENCES ECONOMICS
Major classification of foods
SOURCES OF ENERGY
SOURCES OF PROTEINS
SOURES OF VITAMINS AND MINERALS
Major classification of Nutrients in Foods
MACRONUTRIENTS (Carbohydrates, Proteins, Fats)
MICRONUTRIENTS (Vitamins, Minerals)
Water soluble vitamins
B COMPLEXES
ASCORBIC ACID
Fat soluble vitamins
VITAMINS A, D, E and K
Major minerals
Ca Ph Mg Na Cl K
Trace minerals
Fe I Fl Z Cu Co Mn Su Mb Se
The 💡minimum amount of nutrient needed to maintain aptimum health and growth
Determined by age, ses , physiolologic states, body weight, and activity
NUTRIENT REQUIREMENTS
Is 💡equal to nutrent requirement plus a 💡safety margin to allow for individual variations and other
RECOMMENDED INTAKE
Classification of nutritional status
UNDER NOURISHED
ADEQUATELY NOURISHED
OVER NOURISHED
One of the earliest systems for classifying protein-energy malnutrition in children, based on the percentage of expected weight for age. 💡Only weight for age is taken into account. Normal: >90% Mild (first degree): 76-90% Moderate(second degree): 61-75% Malnutrition: <60%
GOMEZ CLASSIFICATION
💡80%-89% of standard weight for age
MILD UNDER NOURISHED
💡70%-79% of standard weight for age
MODERATE UNDER NOURISHED
💡<70% of standard weight for age
SEVERE UNDER NOURISHED
💡90%-110% of standard weight for age
BMI: 💡18.5-22.9
ADEQUATELY NOURISHED
💡111%-120% of standard weight for age
BMI: 💡23-24.9
OVERWEIGHT
💡>120% of standard weight for age
BMI: >30
OBESE
BMI for underweight
<18.5
Formula for BMI
BMI = weight (kg)/ height (m2)
Methods used in Nutritional Status Assessment
Community Level
Community Level
NUTRITION SURVEYS
VITALS STATITICS
Aimed to provide the💡 data needed for planning or improvment of nutrition
NUTRITION SURVEYS
Uses of Nutrition surveys
NUTRITIONAL SURVEILLANCE
PROVIDE BASELINE AND PROGRESS DATA TO EVALUATE SPECIFIC PROGRAMS
PROVIDE DATA FOR NUTRITION EDUCATION PROGRAMS
💡Rate at which a disease occurs in a population
MORBIDITY RATES
A measure💡 of the number of deaths
MORTALITY RATES (Death Rate)
Manifestation of vitamin A overdose and it is mistaken as jaundice
YELLOWISH OF THE SCLERA
Methods used in nutritional status assessment
Individual Level/ Direct Method
- CLINICAL EXAMINATIONS
- ANTHROPOMETRIC MEASUREMENTS
- BIOCHEMICAL DETERMINATIONS
- PHYSIOLOGIC STUDIES
Methods used in nutritional status assessment
Household level/ Indirect method
- STUDIES ON FOOD AVAILABILITY
- STUDIES ON DIETARY PRACTICES AND HABITS
- MEASUREMENT OF FOOD AND NUTRIENT INTAKE
- SOCIO-CULTURAL AND ECONOMIC CONDITIONS STUDIES
- STUDIES ON HEALTH CONDITIONS
- DETERMINATION OF PERTINENT CHARACTERISTICS OF THE PHYSICAL ENVIRONMENT
Indicator of nutritional status
- WEIGHT FOR AGE
2.
Indicator of current, acute malnutrition
WEIGHT FOR AGE