Cognitive Function After Stroke (CogFAST) Nigeria Study

Principal Investigators

Rufus Akinyemi, Adesola Ogunniyi, Raj Kalaria
Contact: Rufus Akinyemi
Institute for Advanced Medical Research and Training
College of Medicine,
University of Ibadan, Ibadan, Nigeria.
rufusakinyemi@yahoo.com

Summary

Country Nigeria
Principal Investigators Rufus Akinyemi, Adesola Ogunniyi, Raj Kalaria
Contact person (email) rufusakinyemi@yahoo.com
Key publication/reference Akinyemi et al. Journal of the Neurological Sciences 2014
Years in which study conducted 2010-
Sample  
Size 143 (preliminary data); currently now > 200
Population: Hospital/community Hospital
Selection: consecutive/random Consecutive
Admit with previous stroke? Yes
Admit with TIA? Yes
Age range >45
Number of centres 2
Control group: number, population, selection Community-dwelling volunteers, spouses and non-related caregivers of patients (n=74)
Assessment  
Initial: Time and data collected/tests administered Not until 3m after stroke
Detailed 3m: MedHx, neurological impairment, function, depression, VRF, MRI, physical activity and diet
Subsequent (follow-ups) In progress
Stroke-related data TOAST, Oxford Community Stroke Project Classification, Stroke Levity Score
Functional tests/data Modified Rankin Scale, Barthel Index
Other medical tests/data Blood screens
Neuropsychological tests CSI-D, Vascular Neuropsychological Battery, MMSE
MRI scans, when and how many 3m: n=58
PET scans No
Psychiatric exams/diagnoses Dementia, vascular cognitive impairment, depression (Centre for Epidemiologic Studies Depression Scale, 4-item GDS); neuropsychiatric inventory (NPI)
Intervention trialled? No

CT=computed tomography scan, MedHx=medical history, VRF=vascular risk factors (hypertension, diabetes, atrial fibrillation, obesity, smoking etc.), NΨ=neuropsychological, TIA=transient ischemic attack, m=month, y=year