1 - Foundations of Aging Flashcards
What 5 factors have the biggest effect on health/health care system?
1) Diabetes*
2) Hypertension*
3) Older Adults*
4) Mental Health
5) Infection
The pace of population aging is much _________ than in the past.
Faster
- b/w 2015-2050, the world pop over 60 will double
The proportion of the population ages 65 yrs and older is increasing due to:
1) low fertility rate
2) increased life expectancy
What is the life expectancy of female and male Candians?
Female Canadians: 83.1 years
Male Canadians: 79.8 years
What did healthcare look like before hospitals?
- Care was in the home
- People were dying younger
- scientific advances have turned
aging/dying into a medical
experience controlled by
professionals
When did healthcare begin to change?
- the change was driven by advancements in medicine and public health
- the industrial revolution???
How has the process of aging changed?
BEFORE
The population used to die younger (due to lack of medical knowledge and limited healthcare)
- The leading causes of death used to be infection and trauma
TODAY
- the leading cause of death is cancer
(As you age, your baseline health gradually decreases)
The veneration of the _____________________ has been replaced by veneration of ___________________
Elders within the community, independence
What this means:
- in the past, communities respected and honored their elders for their wisdom and experience. This respect has shifted towards valuing independence and self-sufficiency, where individual autonomy is prioritized over respect for elderly
How does ageing change life views/goals?
EARLY IN LIFE
- you have a broad life view: interested in expanding your horizon
- you care about travelling, finding love, going to school, and getting a job
LATER IN LIFE
- The big “R” - relationships
- as you, your social network becomes the most defining factor of your wellbeing
- you experience more loss and trauma (ppl close to u are dying)
- you may also experience a health crisis; bc health declines with age
What are the 4 Types of Aging?
1) Chronological
2) Biological
3) Psychological
4) Social
What is Chronological Age?
- measured by # of years lived
What is Biological Age?
- predicted by a persons physical condition and how well the body is functioning
What is Psychological Age?
- indicated by the persons ability and control in terms of learning capacity, skills, emotions, and judgement
What is Social Age?
- measured by age-graded behaviours that conform to social roles in society
2 Theories of Aging?
Stochastic Theories: changes that occur bc of errors within cells DNA (ie. oxidative stress)
- random
Non-Stochastic Theories: changes that occur because of predetermined/programmed processes
- both agree that cells become disorganized, are no longer able to replicate, and cell death occurs
Aging is a wholly unique experience that depends significantly on ____?
What are the Integument changes in aging?
- The function of skin is not affected as we age
- only the appearance of our skin changes
What are the MSK changes in aging?
- As we age, it becomes more difficult to build muscle mass
- Sarcopenia - age related changes in muscles
What are the Cardiovascular changes in aging?
- Cardiac output decreases overtime
○ Leads to heart failure
What are the Respiratory changes in aging?
- Passive recoil decreases: stiffening of the lungs
What are the Renal changes in aging?
- Decreased Glomerular filtration rate
- Affects kidneys and the regulation of electrolytes and filtration
What are the Endocrine changes in aging?
- Changes to glands that secrete fewer hormones
- Menopause
- Hormone changes
- Benign prostatic hyperplasia: enlarged prostate
What are the GI changes in aging?
- Changes in bowel patterns
- Constipation
What are the Neurological changes in aging?
- Brain plasticity decreases
- Increased confusion