W1 Flashcards
what kind of decline do aging-related trajectories show?
modest and gradual
at what age does normal to gradual decline usually start at?
30-40
at what age does significant impairment levels and rapid decline to dementia start at?
40-50
AD
Alzheimer’s disease
ADRD
AD and Related Disorders
NDD
Neurodegenerative disease
NA
normal aging
MCI
mild cog impairment
BCA/BCAD
brain, cog, aging, dementia
NIH
US National Institutes of Health
CIHR
Canadian Institutes of Health Research
CCNA
Canadia Consortium on Neurodegeneration in Aging
ASC
Alzheimer Society of Canada
what are the 4 transitional “phenotypes” of BCA?
- healthy/exceptional brain/cog aging
- normal/typical brain/cog aging
- impaired/preclinical brain/cog aging
- diagnosed NDD and Dementia
how many years prior to diagnosis can NDD start?
5-10 yrs
what is the purpose of risk factors?
support trajectories direction
what is the trajectory and outcome for normal unimpaired BCA?
- NA and CU
- maintenance and typical decline
what is the trajectory and outcome for MCI?
- at-risk state
- potential transitional to NDD
what is the trajectory and outcome of NDD?
- AD and Demntia