Variables | Measures | S | M0 | M3 | M6 | M9 | M12 |
---|---|---|---|---|---|---|---|
Primary outcome | |||||||
Global cognition | ADAS-Cog | x | x | x | x | x | |
Secondary outcome | |||||||
Brain volumes | |||||||
Hippocampal volume | MRI | x | x | x | |||
Brain volume | MRI | x | x | x | |||
Ventricle volume | MRI | x | x | x | |||
Other outcomes | |||||||
Discreet cognitive domains | |||||||
Attention | Digit Span (Wechsler) | x | x | x | x | x | |
Processing speed | Digit Symbol (Wechsler) | x | x | x | x | x | |
TMT Part A | |||||||
Executive function | TMT Part B | x | x | x | x | x | |
EXIT-25 | |||||||
BDS Executive Clock Drawing test | |||||||
Memory | Logical Memory Story A and B | x | x | x | x | x | |
Immediate Recall | |||||||
Delayed Recall | |||||||
Language | Verbal Fluency | x | x | x | x | x | |
Animal | |||||||
Vegetable | |||||||
Naming | |||||||
Boston Naming Test | |||||||
Exercise adherence | Percent | Every exercise session | |||||
Aerobic fitness | Symptom-limited peak cycle-ergometer test, | x | x | x | x | x | |
Shuttle-walk test, 6-minute walk test | x | x | x | x | x | ||
Physical function | SPPB, DAD | x | x | x | x | x | |
BPSD | NPI-Q, AMS, CSDD | x | x | x | x | x | |
Medical changes | Medical diagnoses, falls, medications, and health care service use | Monthly | |||||
Covariates | |||||||
AD stage | CDR, MMSE | x | |||||
Demographics | Age, education, gender, race | x | |||||
Premorbid intellect | WTAR | x | |||||
Unsupervised physical activity | PASE, actigraph | Monthly |