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AlzRisk Paper Detail
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Reference: Kim, 2008
Cohort: Older adults in Kwangju, South Korea
Risk Factor: B Vitamins


Exposure Detail
Fasting blood samples were collected in the mornings where possible, placed into EDTA tubes and centrifuged, separated into plasma aliquots and stored at -70° C within 2 hours of collection. Serum concentrations of folate were measured using an immunoassay.

Screening and Diagnosis Detail
Screening Method:
CDRClinical Dementia Rating (Berg 1988) (CDR)
MMSEMini-Mental State Examination (Folstein 1975)
Neuropsych Testing
Other

AD Diagnosis:
NINCDS ADRDA National Institute of Neurological and Communicative Diseases and Stroke/Alzheimer's Disease and Related Disorders Association Criteria (McKhann 1984)

Investigators used the Korean version of the MMSE and the Instrumental Activities of Daily Living Scale to screen AD and dementia cases.

Covariates & Analysis Detail
Analysis Type:
Logistic regression

The effect estimates were computed per increase in one ordinal quintile.

AD Covariates:
Aage
Eeducation
Ggender
ALCalcohol intake
bsln wtbaseline body weight
DEPdepression
DISABdisability
PAphysical activity
CRTserum creatinine
SMsmoking status
VITSsupplemental vitamin intake
VARSvascular risk score

TD Covariates:
Aage
Eeducation
Ggender
ALCalcohol intake
bsln wtbaseline body weight
DEPdepression
DISABdisability
PAphysical activity
CRTserum creatinine
SMsmoking status
VITSsupplemental vitamin intake
VARSvascular risk score