Nutrition Flashcards
Nutrients
- water
- carbs
- fibre - 25-30g per day
- protein
- essential and nonessential amino acids
- lipids
- saturated vs unsaturated
- micronutrients
- vitamins and minerals
Energy balance
- intake - calories
- output - resting energy expenditure or energy for body function
- glycemic index - how quickly blood glucose levels rise after food is ingested
Factors influencing nutrition
- growth and development - older adults need fewer calories, need vitamin D, calcium, fibre, decrease sodium and fat
- sex/gender - men need calories and protein; women need iron, folic acid, calcium, vitamin D and C
- ethnicity and culture
- beliefs about food
- personal preferences
- religious practices
- lifestyle
- economics
- medications and therapy
- health
- alcohol consumption
- advertising
- obesity epidemic
- psychological factors
Canada food guide
Adult V. G. D. M.
19-50 F. 7-8. 6-7. 2. 2.
M. 8-10. 8. 2. 2.
>50. F. 7. 6. 3. 2.
M. 7. 7. 3. 2.
Ideal body weight
Women
100lbs (5 ft) + 5lb (for every inch)
Men
106lbs (5ft) + 6lbs (for every inch)
%IBW= A/I x 100%
Normal 90-109%
Overweight > 109%
Obese >120%
Underweight
Other measurement
BMI = kg/m2
Waist circumference
M - 0.96-1.0 0.81-0.85
Alterations/ problems with nutrition
- malnutrition - lack of necessary or appropriate food
- over nutrition - caloric intake in excess of daily requirements
- under nutrition - insufficient intake of nutrients or inability of body to use nutrients
Nutrition recommendations
- sodium less than 1200mg a day
- low salt and sugar intake
- limit caffeine to 400-450 a day
- adults > 50 have 400IU vitamin D a day
- 150 minutes of physical activity per week
Risk factors for nutritional problems
- chewing or swallowing difficulties
- inadequate food intake
- restricted for bad diets
- inadequate food budget
- inadequate food preparation facilities
- inadequate food storage facilities
- physical disabilities
- living and eating alone
Assessing
- nutritional screening
- dietary data / food diary
- health / medical history
- physical examination
- fluid intake for adults - norm: 2400-2800ml
- assessment of fluid volume deficit/excess
- client and environment
- family
- community
Nursing diagnoses
- imbalanced or altered nutrition of less/more than body requirements of -
- altered nutrition of risk for more than body requirements of -
- fluid volume deficit/excess
- risk of fluid volume deficit
- feeding self care deficit
- nausea
- knowledge deficit of -
- activity intolerance
- constipation
- low self esteem
- risk for infection
Client goals
- maintain or restore nutritional status
- promote healthy nutritional practices
- prevent complications associated with malnutrition
- decrease weight or regain specified weight
Diets
- diabetic diet - reduced/ no sugars
- clear fluids
- full fluids
- soft diet
Improving client appetite
- relieve illness symptoms
- provide familiar foods that client likes
- select small portions
- avoid unpleasant or uncomfortable treatments before or after meal
- provide tide clean environment that is free of unpleasant odours
- encourage or provide oral hygiene before mealtime
- reduce psychological stress
- have client think of favourite foods
Purpose
- growth and maintaining tissues
- normal functioning of body processes
- provides energy for body processes and movement
- provides structural material for body tissues
- regulates body processes