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The ADCS-ADL-MCI is a functional evaluation scale that assesses the ability of patients to perform ADLs (with recall "In the past 4 weeks") through a structured questionnaire administered to the informant/carer by a physician or qualified rater [21].

Background: The Alzheimer's Disease Cooperative Study - Activities of Daily Living Scale for use in Mild Cognitive Impairment (MCI), the ADCS-ADL-MCI, is an evaluation scale with information provided by an informant/caregiver to describe the functional impairment of patients with MCI.

Four MCI subtypes were examined: 1) amnestic MCI–single domain—iso- lated memory impairment of more than 1.0 SD compared with the age- and education-specific norms and no difficulty in other area of cognitive functioning; 2) amnestic MCI–multiple domain—two or more cognitive domains are impaired, one of which is memory ...

The ADCS-ADL is a 23 item scale that includes 6 BADL items and 17 IADL items that provide a total score from 0-78, with a lower score indicating greater severity. Caregivers are asked to rate the degree to which their family member or loved one can perform a variety of tasks.

Background: The Alzheimer's Disease Cooperative Study - Activities of Daily Living Scale for use in Mild Cognitive Impairment (MCI), the ADCS-ADL-MCI, is an evaluation scale with information provided by an informant/caregiver to describe the functional impairment of patients with MCI.

The CDR is based on a scale of 0–3: no dementia (CDR = 0), questionable dementia (CDR = 0.5), MCI (CDR = 1), moderate cognitive impairment (CDR = 2), and severe cognitive impairment (CDR = 3).