Nutrition for Older Flashcards
Population of
65 and older is increasing faster than the under 65 yrs population
- Living longer
- Adults over 50 and 70 have different nutritional needs
First Change in Older Adults
- Body Composition
- Decrease in androgens and growth hormone and increase in prolactin
- Leads to loss of bone and muscle and increase in fat
- After 50 yr muscle mass decreases about 1-2% a year
- 20-40% loss in muscle mass by 70y
Saracopenia
Loss of skeletal muscle, strength and function occurs with aging
- Decreased balance
Second Change in Older Adults
- Decreased appetite
- Decrease in lean body mass and metabolism
- Decreases sensitivity in special senses
Third Change in Older Adults
- Functional Limitations
- 33% over 65y has difficulty with one or more ADLS ( Activites of Daily Living ), like bathing, dressing, hygiene
- 12% have difficulty of IADLS
- Inflammaging: Chronic, low grade inflammation that is charactoristic of aging
: Risk factor for morbidity and mortality
: Increased severity of obesity
Fourth Change in Older Adults
- Psychosocial Changes
- Social isolation
- Eating alone is a risk factor for poor nutrition
- Depression is not a normal consequence of aging
- ^ Weight loss/ gain is a major symtom
Fifth Change in Older Adults
- Polypharmacy
- Several medications
- Side effects affect food intake
- Inverable relationship with fiber intake, fat soluable vitamins, b vitamins and minerals
- Postive with cholesterol, carbs, sodium
Older Adults need regular exercise
- Powerful predictor of mobility
- Benefits gained at any age
Different Exercises
Aerobic: Improves cardiovascular health
Endurance: Sleep quality
Strength Training: Posture and mobility
- Active adults are more flexible, decreased risk of falling and stronger
Recommendations: 2.5 hrs
Nutritional Needs
Calories decrease with age
- More focus on nutrient dense foods
- WATER: KIDNEYS LESS EFFICIENT
- Memory not as good
- 9-13 cups a day
Nutrional Needs Carbs, Fat, Protein
Carbs and Fiber: Whole grains important
- Fiber levels high
- Fruits and veggies
Protein Needs: Remain same
- Low k/cal sources: Fish, eggs
- Kidney disease; no limits on protien
- Liquid Nutrional Formula: Ensure
- Supplement for elderly who have a hard time chewing and or meeting needs
- Fats: Stored more easily
- Omega 3
Nutritional Needs
Vit A absorption increases with age ( less need )
Vit D ( needs increase )
Vit B12 and Folate ( needs increase )
Iron ( need decreases )
Zinc ( need increases )
Calcium ( need increases )
Vit A deficiencies foods
Green leafy veggies, milk
Vitamin D Food
Milk
Vit E foods
Whole grains, leafy veggies