week 1 Flashcards
(42 cards)
define geriatrics
branch of medicine dealing with the health and care of older adults
define gerontology
comprehensive multidisciplinary study of aging and older adults
what is considered the best defense against the aging brain?
healthy life - physically and mentally
what percentage of older adults live in the community? long term care?
community = 91%
long term care = 9%
what percentage of older adults living in long term care have moderate to severe dementia?
75% of those in long term care have moderate to severe dementia
what are the predictions for the growth in Canada’s senior population in the next 20 years?
senior population expected to grow by 68%.
the 75+ age group will double
this increase is more dramatic in the territories
what is a super aged population?
20% of the population is 65+
what percentage of Canadians are currently 65+?
19% or 7 million
how many Canadians will be 85+ by 2046?
3 times the current amount so
2.5 million
since when has the number of Canadians aged 65+ surpassed the number of children younger than 15 years?
2016
what percentage of Canadians aged 65+ have at least 1/10 of the common chronic diseases?
73%
what were some the severe negative health impacts experienced by older adults during the first waves of the pandemic?
restricted health care
profound mental health impacts from isolation
limited self-determination and decision making
increased incidences of cognitive impairment, dementia, and frailty
how many individuals in Canada are diagnosed with dementia every hour?
15
compare the rates of dementia in first nations to non first nations populaiton
34% higher in first nations
describe the disproportionate impact of dementia on women
women represent 63% of Canadians with dementia
they account for majority of formal and informal caregivers
what are the modifiable risk factors of dementia? (12) categorize them by early life, midlife, later life
early life: less education
midlife: hearing loss, traumatic brain injury, hypertension, alcohol, obesity
later life: smoking, depression, social isolation, physical inactivity, air pollution, diabetes
how many cases may be associated with the modifiable risk factors of dementia
around 40%
delaying the onset of dementia by 1 year decreases the prevalence by ____ % ? 5 years?
1 year = 10%
5 years = 50%
define cognitive neuroscience
how cognitive activities are affected or controlled by neural circuits in the brain. branch of both neuroscience and psychology
in Mulley 2012: A History of Geriatrics and Gerontology, Mulley believes the study of history reveals what?
diseases may present differently in old age
the dangers of medications
benefits of a healthy lifestyle (particularly diet and exercise)
harm done to older adults by unfortunate political interference and ageism
importance of a specialty dedicated to older adults with health conditions.
why has the study of aging been neglected?
common belief that development takes place primarily during childhood and adolescence
until relatively recently, a two stages of life viewpoint was prevalent in developmental psychology. according to this perspective, both physical and psychological functions develop up to the point of maturity, after which there is a transition to aging that is characterized by a decline in functioning.
people had shorter lifespans before and there weren’t many people reaching older adulthood
what two issues are important themes in developmental psychology and are important in the study of aging and older adulthood
relative influence of nature and nurture
the question of whether developmental change is quantitative or qualitative.
what are reasons fur studying aging and older adulthood?
scientific reasons: to understand the biology of aging, geroscience: to understand the molecular and cellular mechanisms of aging
personal reasons: insight into the changes that we are experiencing or can expect to experience
practical reasons: health care system, capacity, living arrangements, pension, economic
define the different types of age (5)
Chronological age is measured in units of time (months or years) that have elapsed since birth.
Biological age has to do with where people stand relative to the number of years that they will live (i.e., their longevity).
Functional age has to do with a person’s competence in carrying out specific tasks.
Psychological age generally refers to how well a person adapts to changing conditions.
Social age has to do with the views held by most members of a society regarding what individuals in a particular chronological age group should do and how they should behave.