Week 13: Aging and Psychological Disorders Flashcards
there are more people over ___ than under ___ for the first time ever
over 65 than under 14
decrease in ____ with age; increase in ____ with age
decrease in anxiety; increase in dementia
____ % of 85 year olds meet the criteria for dementia
25%
how did the name “alzheimer” come to be
alois alzheimer was the first case
- showed signs of memory loss, executive function loss
- later found: reduced hippocampal saize, atrophy of cerebral cortex, enlarged ventricles
how long do people have after the diagnosis of alzheimers
generally 5-10 years
describe the nun study
800 nuns
very active
lived very long lives
half were mentally normal when died; other half showed physical signs of Alzheimer but not the memory loss or other Alzheimer symptoms when they were alive
- better development early in life - better equipped to fight degeneration later on
what is the cognitive reserve hypothesis
build up cognitive reserves, less likely to experience problems with cognitive functioning later in life even if you posses the physical symptoms of Alzheimer
explain the finger trial
2 year early intervention for Alzheimer - study
- 1190 in Finland at risk for dementia but didn’t yet show the signs of having it
- diet, exercise, cognitive training
people received
A: general help advice 3-4 times over 2 years
or
B: more intensive, multifaceted program with multiple sessions for each subset
results: intensive program boosted 75% of cognitive domain
subtypes of dementia from most to least common
Alzheimer: 40-70% vascular dementia: 15-25% - very abrupt, sudden drop in functioning; unpredictable lewy body dementia: 2-20% frontotemporal dementia: 2-4%
DSM-5 critieria for Major Neurocognitive disorders (/dementia)
- significant cognitive decline
- interfere with everyday independence
- not exclusively in context of delirium
- not better explained by another mental disorder
DSM-5 Criteria for Mild cognitive Disorder
- modest cognitive decline that DOES NOT INTERFERE WITH EVERYDAY LIFE
- not exclusively in the context of delirium
- not better explained by another mental disorder
how to define significant cognitive decline
- defined based on previous level of performance in one or more cognitive domains
tools for diagnosing someone with Alzheimer’s disease
- mini-mental state exam (MMSE)
- clock test
- geriatric depression scale
- geriatric suicide ideation scale (GSIS)
treatment for Alzheimers
compression of morbidity- extending the number of years they have without major interference with life/ without significant health decline
prevalence and incidence of Alzheimers
prevalance –> going up
incidence –> stable
- people are living with this disorder longer