Mild Cognitive Impairment

ABSTRACT

Mild cognitive impairment (MCI) is an intermediate cognitive state between normal aging and dementia. It has disparate features in activities of daily life which is interfered notably in dementia. Recently, there have been consistent reports of MCI which is predementia, however significant controversy exist. In this review, we make out the diagnostic criteria, classification, risk factor, prevalence, diagnostic test including neuroimaging and biomarkers, management, and prognosis of MCI. This review will cover current knowledge and future directions on MCI.