School Age Children Flashcards
Age of school children
- Middle Childhood: 5 to 9 year olds
Preadolescence: 9 to 11 year old girls & 10 to 12 year old boys
Growth of school aged children
growth is lower than earlier stages and occurs in spurts
* gain average 3 to 3.5 kg and 6 cm per year
What is the gain in fat mass called and when does it occur?
rebound adiposity around ~6-7 years
* normal increase in BMI
* greater increase in fat mass for girls
* early rebound adiposity associated with obesity
How is growth monitored?
WHO growth charts
monitor using weight for age (until 10 years of age) and height for age; BMI for age
What factors would be considered optimal for growth in these age groups?
- physical activity/ movement
- Sleep
- Quality nutrition
Motor Skill Development
- improved motor coordination
- ability to perform more complex pattern movements
- increasing muscular strength
- physical activity contributing more to energy expenditur (highly variable)
Feeding and Food Skills
- mastered the use of utensils
- should be involved with food preparation and chores related to meals
- ready to learn about simple nutrition facts and relate to food they are eating
How should this aged learn about nutrition?
“this food helps make you strong”
* Not complex
* not related to chronic disease or body weight
* not “good” or “bad” foods
Cognitive and Social Development
- decreased engocentricism
- more rational cause/effect reasoning, but concrete thinking (Can relate consequences to action)
- development of sense of self and self- efficacy
- increasing importance of peer relationships
- greater independence
- promotion of autonomy
Eating Behaviours
- eat more away from home
- some independance on food choice
- influence of family vs. peers
- environmental influences (culture of school, activites, what is available)
- marketing of foods (beyond advertising too)
Diet Quality
Based on following recommendations in Eating Well with Canada’s Food Guide most require improvement or have a poor quality diet.
How are energy intakes determined?
Energy needs for maintenance, growth and activity
Estimated Energy Expenditure:
* separate formula boys and girls
* different formula for 3-8 years and 9-18 years
* weight, height, age, and physical activity level (variable)
Stats of obesity
Canadian Health Measures Survey (2009 to 2011):
* 5 to 11 year olds: 19.7% overweight
* 13.1% obese
* ~1.5% underweight
Canadian 24-hr movement guidelines for 5-17 years
SIT
* Limit sitting for extended period
* No more than 2 hours of recreational screen time
UNINTERRUPTED SLEEP
* 5 to 13 years: 9 to 11 hours
* Consistent bed and wake-up times
STEP (LIGHT ACTIVITY)
* Several hours, structured and unstructured
SWEAT (MODERATE TO VIGOROUS)
* At least 60 mins
* Vigorous activities, muscle and bone strengthening at least 3 days/week
Macronutrient Recommendations
fibre intake
Median intake fibre: below AI boys and girls 4-13yrs
Canadian Community Health Survey (CCHS) 2.2 (2011)
AMDRs
fat intake stats
- 9-13 years female: 6.5% fat intake below, 11% above
- 9-13 years male: 12% fat intake above
Micronutrients of Concern
Reflects intake of ultra-processed foods
Intake less than EAR 9 to 13 year olds:
* Iron: <3%
* Calcium: 44-67%
* Vitamin D: 84-93%%
* Vitamin A: 12-22%
* Magnesium and Zinc: 10-25% girls
- Sodium: 80-97% had intake above UL
- Potassium: median intake below AI
Lower range: males; Higher range: females
Goals for School-Age Children
- adequate, but not excessive, energy and nutrient intake
- support normal development (growth, motor, cognitive and social)
- encourage healthy eating patterns and behaviors (family strongest influence still)
- support self-regulation of energy intake
Division of Responsibility in Feeding
- Parents decide: What foods are offered & when and where to eat
- Children decide: Whether or not they eat & how much they eat
How to Feed a School-Age Child
- role modeling
- foods available and accessible (chopped up veg and fruit)
- food preparation
- consistent eating schedule (Need to know when they can expect to eat)
- meals at table without distractions
- selecting foods and serving size from what
is offered themselves (encourage internal cues)
What parental control practices that can have negative impact?
- pressure to eat
- restriction for weight
- threats and bribes
- intrusive control ⤄ permissive feeding
- prompt to eat
- rules and limits
- redirection and negotiation
Body Image
Children senstive to cues from parents and friends so rebound adopisty can be misconstrued and may start to trigger negative body images.
* severe restriction of ‘unhealthy’ foods and/or focus on weight can increase risk of disordered eating in children