Dementia Flashcards
Major neurocognitive disorder
1 or more significant cognitive impairments
interfering with daily functioning
freq of 65+ year olds in 2030
1 in 5
dementia is an epidemic!
minor neurocognitive disorder
1 or more modest cognitive impairment
does not interefe with daily functioning
5 types of major neurocognitive disorder types
alzheimers vascular disease frontotemporal lobar degeneration lewy body disease parkinson's
6 cognitive domains
attention executive function memory language perceptual motor ability social cognition
risk factors of alzheimers
age (primary--risk doubles veery 5 years after 65) head trauma low education female medial- CV risk factors genetics
age 85
risk nearly 50%
genetics in alz
APPOE gene on E4 of 19 (late onset)
APP gene on chrom 21 (DS)
presenelin-1 on chrom 14
presenelin-2 on chrom 1 (early onset)
biology behind alz
accumulation of AB amyloid protein
to do this APP must be cut by two enzymes- beta and gama secretase
presenilin is responsible for this
ADLs vs iADLs
basic ADLs- primary function
iADLs are what is lost first and if you dont have them its ok
vascular disease
stepwise decline
executive fx and attention decline first
memory, mildly
frontotemporal lobar disease
change in behavior/personality
speech/language
cognitive
lewy body disease
COGNITIVE IMPAIRMENT
fluctuation in alertness
visual hallucinations
parkinsonism
AD meds
cholinesterase inhibitors donepezil rivastigmine galantamine mematine
Pharm interventions
only slow down progression, but do NOT stop or reverse neurodegen (buys you 6-9 months)