Older Adult
how many weeks of training does it take for people in their 90's to get back into shape
8 weeks
Life expectancy
83-women 77-men
3 factors that affect physiological aging, in regards to nutrition are: (based on study)
abstinence/moderation in alcohol regular nutritious meals weight control
3 factors unrelated to nutrition that affect physiological aging
adequate sleep abstinence from smoking regular physical activity
what may interfere with inflammation by reducing oxidative stress in the joints?
antioxidants
incidence of alcoholism/alcohol abuse/problem drinking in Canada is
around 2-10%
rheumatoid arthritis
autoimmune disease where EPA may interfere with the activities of hormone-like chemicals involved in inflammation
What is alzheimers disease?
brain is littered with clumps of abnormal protein fragments that clog the brain and damage or kill certain nerve cells
Cataracts
clouding of the lens that impairs vision and leads to blindness
the dwindles symptoms
decreased physical ability to fxn diminished mental fxn malnutrition social withdrawal weight loss
elderly dehydration complications with athsma
dehydration thickens mucus in lungs-may block airways
Zinc deficiencies
depress the appetite and blunt sense of taste
what combo deficiency along with vitamin B12 can prevent some loss of mental ability in elderly
folate, vitamin B5
Nutrient needs become more individual with age and depend on
genetics and medical history
few people inform their physicians of usage of what substance?
herbs
in older people involuntary weight loss should be looked at when
immediately
Medication affects may
interact with nutrients depress apetite alter taste perception
what is the organ that is mostly effected in older people if they have too much protein
kidneys
dehydration kidney effect on older people
kidneys become less efficient at recapturing water before it is lost as urine-constipation and bladder problems
chronic laxatives can
lead to malnutrition
Before adopting nutrition behaviours to enhance your health in old age, you must first accept the fact that you are aging annnnd
learn what negative/positive views you have about aging what are your expectations for your aging self
precursors to overuse of alcohol
loneliness, isolation, and depression
what is the leading cause of blindness in those over 60
macular degeneration
life span
max number of years of life attainable by a member of a species
defining symptoms of memory and reasoning powers
may be accompanied by the loss of the ability to communicate, physical capabilities, anxiety, delusions, depression, inappropriate behaviours, irritability, sleep disturbance, loss of life
Osteoarthritis
more common than rheumatoid arthritis ends of healthy bones are protected by small sacs of fluids that act as lubricants and arthritis causes the sacs to erode, cartilage and bone to disintegrate, and joints to become malformed and painful to move
physically active older adults have
more flexibility and greater endurance, more lean body mass, better balance, better blood flow to the brain, a stronger immune system, fewer falls/breaks, fewer symptoms of arthritis, better overall health, ability to live longer
Calcium deficiency aid
multivitamin/mulitmineral supplement at a low dose
what can people in their 90's get back if they train within 8 weeks?
muscle mass, regain/improve balance/walking steps/independence
difference in protein needs between older people and younger adults
none
Vitamin A special characteristic
only Vitamin whose absorption increases with age
a free-radical hypothesis blames what on physiological deterioration associated with aging?
oxidative stress
the dwindles
physical activity and diet appose a destructive spiral of sedentary behaviour, mental, and physical losses
what is the greying of north america
since 1950 the population over age 65 doubled people over 85 years old are the fasting growing age group people reaching and exceeding 100 years have doubled in the last decade
You have little room for low nutrient density food after the age of 50 such as
sugars, fats, alcohols
people over 65 take about how much of all medications sold in North America?
1/4
human life span
130years
best health and lowest risk of death for people over 70 have a BMI of
25-32 p.s younger are 18.5-25
most elderly do not obtain the recommended daily grams of fibre. What is this recommendation
25<grams
osteoarthritis effects how many adults
40%
What daily vitamin supplement is recommended over the age of 50?
400IU of Vitamin D
after about 50 the intake recommendation assumes what percentage reduction in energy per decade
5%
percentage of those under 50 with cataracts
5%
Vitamin B12 age where they lost the ability to produce sufficient stomach acid to make the protein bound form of B12
50
percentage of people at 65 with cataracts
50%
Alzheimers affects about how many canadians?
500,000 over 65
Vitamin D recommendation increases after what age?
70
what percentage of a persons life expectancy may depend on individual health-related behaviours?
70-80%
Alzheimers is expected to develop amongst how many canadians in 2031
750,000
vitamins that are important for protecting against cataracts
C and E
Federal programs that help provide for people
Canada pension old age security Meals on Wheels Seniors Association
Predictors of Malnutrition in the elderly
D-disease E-eating poorly T-Tooth loss or oral pain E-economic hardship R-reduced social contact M-Multiple medications I-Involuntary weight gain/loss N-need of assistance with self-care E-elderly person older than 80 years
what may speed the progression of osteoarthritis?
Vitamin D
what may worsen the rheumatoid arthritis
vit c