Unit 4 LEC: NUTRITION AND PUBLIC HEALTH Flashcards
Nutrition is essential for life, encompassing
________ and _________ aspects of accessing
necessary substrates and cofactors.
Biological ; Sociological
substances made from iodine; controls the metabolic functions such as temperature regulation
thyroid hormone
main component found in hemoglobin
iron
Vitamin A is important in the _______ system
immune
focuses on promoting and protecting health, preventing illness, and prolonging life through organized societal efforts
Public health nutrition
manifests as micronutrient
deficiencies, wasting, and stunting in childhood and
nutrition-related chronic diseases in adulthood
Undernutrition
Examples are obesity, type
2 diabetes, cardiovascular disease, and common
cancers
Nutrition-related chronic diseases
Function 1: The a________, s_________ and d_________ of
knowledge relating nutrition to health and
disease;
acquisition; synthesis; dissemination
Function 2: S_______ p________ to detect potential nutritional problems across the life course among the population, and to monitor
Surveillance programmes
Function 3: To m________ c______; evidence-informed policy development and implementation
monitor change
Professional nutritional practice requires t______ and e________ to apply nutrient requirements in
clinical and public health settings.
training; experience
They play a significant role in addressing undernutrition and chronic diseases globally.
Nutritionists
As societies undergo n_________ t__________, there is a rising burden of nutrition-related chronic diseases in less economically developed countries.
nutritional transition
are vital for promoting well-being and reducing the burden of nutrition-related diseases
Public health nutrition interventions
Understanding the body’s n_______ d_______ and
how different foods meet them is essential for
formulating effective nutrition policies.
nutritional demands
N_______ s______ applied to policy-making ensures a coherent response to maintain a healthy food supply during disruptions.
Nutrition science
Nutritional status indicator that covers body composition, BMI, arm circumference, and waist-hip ratio
Long-term
Nutritional status indicator that covers energy and nutrient balance, number of meals and servings, and refusal to eat
Short-term
Nutritional status indicator that covers biochemical parameters and functional parameters
Intermediate
Poor nutrition in the first _____ days of children’s lives can have irreversible consequences.
1,000
a severely stunted child faces a ____ times higher risk of dying, and a severely wasted child is at a ____ times higher risk.
4; 9
Under-nutrition can cause various diseases such as
blindness due to
Vitamin A deficiency
Under-nutrition can cause various diseases such as
neural tube defects due to
Folic acid deficiency
inadequate length/height for age
Stunting
inadequate weight for height
Wasting
inadequate weight for age
underweight
The circumference of the child’s upper arm half way between their shoulder and elbow
Mid Upper Arm Circumference (MUAC)
indication of acute malnutrition independent of the child’s age
Mid Upper Arm Circumference (MUAC)
If the child’s arm is less than _____cm in circumference, she is severely malnourished
11.5cm
If the child’s arm is between ____ and ____ cm in circumference, she is moderately malnourished.
11.5 and 12.5cm
Indicated MUAC values of 11.5 to 12.5 are appropriate for children from ___ to ____ months
6; 60
Anthropomorphic measurement
Weight-for-Length Reference Card
When assessing weight-for-height, infants and children ______ 24 months of age should have their lengths measured lying down (supine).
under
Children _____ 24 months of age should have their heights measured while standing
over
Infants and children under
____ cm can be measured lying down (or supine) and
those above ___cm standing.
87
the number of standard deviations (SD)
below or above the reference median value
z-score
reflects chronic under-nutrition during the
most critical periods of growth and development in
early life
Stunting
composite form of under-nutrition that includes elements of stunting and wasting.
Underweight
reflects acute under-nutrition
Wasting
Standards for child nutrition
WHO Child Growth Standards
SAM in children aged 6-60 months
WFH < -3SD
MUAC < 11.5cm
Bilateral oedema due to loss of albumin
weight for height is
above two standard deviations or above three standard deviations
Overweight
Low birth weight is defined as a weight of less than ______ grams at birth
2,500