Multiple logistic regression analysis was adopted for investigating the contribution of EDV and other variables of the predemented participants to convert to dementia.

Hazzard ratios (HR) were adjusted for age, sex, education, follow-up year, CASI, HAIADL, NPI, cerebrovascular diseases, parkinsonism, diabetes, hypertension, dyslipidemia, coronary artery diseases, arrhythmia, and congestive heart failure.