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what does the mini cog measure

by Frederique Anderson Published 3 years ago Updated 2 years ago
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Unlike other popular Alzheimer's tests that measure several aspects of cognition, such as the MMSE and the MoCA, the Mini-Cog measures only two: short-term recall and clock drawing (where a person draws numbers and arms pointed at a specific time on a paper clock).

The Mini‐Cog consists of two components: a three‐word recall task that assesses memory and the clock drawing test that assesses cognitive domains such as cognitive function, language, visual‐motor skills and executive function.Feb 22, 2018

Full Answer

What is Mini Cog test?

What does the Mini Cog measure? the Mini - Cog test is a 3-minute instrument to screen for cognitive impairment in older adults in the primary care setting. The Mini - Cog uses a three-item recall test for memory and a simply scored clock-drawing test (CDT).

What is Mini-Cog©?

The Mini-Cog is a tool to see if someone has signs of dementia. It tests cognition, or thinking ability, in a way that has been scientifically shown to help determine whether a person is in the early stages of Alzheimer’s disease or related dementia. YouTube.

What is the sensitivity and specificity of the Mini-Cog?

Nov 10, 2021 · The Mini‐Cog consists of two components: a three‐word recall task that assesses memory and the clock drawing test that assesses cognitive domains such as cognitive function, language, visual‐motor skills and executive function.

What is the difference between the Mini-Cog and the MMSE?

The Mini-Cog©; is a 3-minute instrument that can increase detection of cognitive impairment in older adults. It can be used effectively after brief training in both healthcare and community settings. It consists of two components, a 3-item recall test for memory and a …

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What does mini cog test for?

The Mini-Cog is a tool for seeing whether someone shows signs of dementia. It tests cognition, or thinking ability, in a way that has been scientifically demonstrated to help determine if someone might be in the early stages of Alzheimer's disease or a related dementia.May 28, 2020

What is a normal Mini Cog score?

A cut point of <3. on the Mini-Cog™ has been validated for dementia screening, but many individuals with clinically meaningful cognitive impairment will score higher. When greater sensitivity is desired, a cut point of <4 is recommended as it may indicate a need for further evaluation of cognitive status.

Is the Mini Cog test accurate?

The Mini-Cog, a brief cognitive screening tool, has been suggested as a possible screening test for dementia in primary care as it has been reported to be accurate and relatively easy to administer in primary care settings.Jul 14, 2021

What does the Mini Cog assess for and what score indicates cognitive impairment?

Mini-Cog Score To obtain the mini-cog score, add the recall and CDT scores. 0-2 indicates positive screen for dementia. 3-5 indicates negative screen for dementia.

What does a mini cog score of 5 mean?

Interpreting the Mini-Cog© Score: A total score of 3, 4, or 5 indicates lower likelihood of dementia but does not rule out some degree of cognitive impairment. The Mini-Cog© is not a diagnostic test for Alzheimer's disease or any other dementia or cause of cognitive impairment.

What does the clock-drawing test measure?

The clock-drawing test is used for screening for cognitive impairment and dementia and as a measure of spatial dysfunction and neglect. It was originally used to assess visuo-constructive abilities but we know that abnormal clock drawing occurs in other cognitive impairments.

What is a normal MoCA score?

Scores on the MoCA range from zero to 30. A score of 26 and higher is considered normal. In the initial study data, normal controls had an average score of 27.4. People with mild cognitive impairment (MCI) scored an average of 22.1.Jan 29, 2022

Is Mini Cog same as MMSE?

Mini-Cog was better than MMSE (P < . 05) for MCI patients with different ages and education levels. These results showed that the Mini-Cog was superior to MMSE in identifying MCI patients. Mini-Cog was less affected by age and education level than MMSE.Jun 1, 2018

What is the MMSE score for dementia?

The maximum MMSE score is 30 points. A score of 20 to 24 suggests mild dementia, 13 to 20 suggests moderate dementia, and less than 12 indicates severe dementia. On average, the MMSE score of a person with Alzheimer's declines about two to four points each year.

How do you score a mini cog test?

The Mini-Cog is scored in two parts: 1) 3-item recall, and 2) clock drawing. These are added together for a total score. 3-Item Recall Score: 1 point for each word recalled without cues, for a 3-item recall score of 1, 2, or 3.

What is a mini cog?

The Mini-Cog is a tool for seeing whether someone shows signs of dementia. It tests cognition, or thinking ability, in a way that has been scientifically demonstrated to help determine if someone might be in the early stages of Alzheimer’s disease or a related dementia. The test is incredibly brief, only taking about three minutes, ...

What are the pros and cons of the Mini-Cog?

Pros:#N#1. Easy to use. The only thing you need is the test and a couple writing instruments.#N#2. Quick to administer. The Mini-Cog should not take more than three to five minutes.#N#3. Basic. Other tests, like the MMSE, have been found to require a certain level of education, while the Mini-Cog can be taken by anyone.#N# 4. Useful in identifying mild cognitive impairment (MCI). People in the earliest stages of dementia are harder to find, but the Mini-Cog has been shown to identify them. (The MMSE often misses people with MCI.)

How to tell if you have Alzheimer's?

One of the first signs of most kinds of dementia, including Alzheimer’s disease, is difficulty with short-term memory. Asking for these words to be repeated after the distraction of drawing the clock challenges memory. It will often be too difficult for someone in the earliest stages of dementia. 2. The Clock Drawing Test (CDT) ...

What is the MMSE test?

The Mini-Mental State Exam (MMSE) is a 30-point test meant to be administered by a doctor or other healthcare professional, though like the Mini-Cog it does not stand alone as a means to diagnose dementia. The MMSE is often used by researchers and clinicians who study Alzheimer’s, to know the stage of dementia for people participating in studies. The MMSE has several questions that test different aspects of memory and thinking ability, and the scoring is complicated and meant to be done in a professional setting. The MMSE has been shown to be less reliable in predicting dementia than the SAGE, and about as reliable as the Mini-Cog.

Is the mini cog effective?

However, this does not mean that it is ineffective for its stated purpose of identifying people who should seek further advice from experts because their memory loss may indicate dementia. As a means of deciding whether you or your loved one should seek further advice from a doctor, the Mini-Cog is useful.

What is the purpose of MMSE?

The MMSE is often used by researchers and clinicians who study Alzheimer’s, to know the stage of dementia for people participating in studies. The MMSE has several questions that test different aspects of memory and thinking ability, and the scoring is complicated and meant to be done in a professional setting.

What is Sage exam?

The Self-Administered Gerocognitive Exam (SAGE) is similar to the Mini-Cog in that both include the Clock Drawing Test. The SAGE can be taken alone, however: All a person needs is the printed-out test and a pencil. There is no active administrator role like there is with the Mini-Cog, where words need to be read aloud.

What is a mini-cog?

The Mini-Cog© was developed to help identify, in non-specialist settings, individuals likely to have clinically important cognitive impairment. The initial proof of concept came from a community study of older adults with no exposure to neurocognitive specialty providers, about half of whom were late-life immigrants of widely varying educational and ethnolinguistic backgrounds (many non-English speakers). Evidence of cognitive impairment was based on the Clinical Dementia Rating (CDR), a widely-used multi-domain assessment completed primarily as an interview with a knowledgeable partner (family or friend) and used to stage cognitive status from normal through advanced dementia. The Mini-Cog© was constructed from 3-word recall, a common element in many cognitive screening tests and the earliest to decline impairment in common dementias such as Alzheimer’s disease, and a clock drawing task included as an executive/cognitive composite. The initial visual algorithm for scoring, validated by receiver operating characteristics, was later replaced with an equivalent numerical system and evaluated in two population studies.

Who is Soo Borson?

Soo Borson MD is a physician and researcher specializing in dementia. She formerly directed the Memory Disorders Clinic and Dementia Health Services Research Group at the University of Washington, where she was Professor in the School of Medicine and a member of the NIA-funded Alzheimer’s Disease Research Center. She created and, with her team at UW, systematically validated the Mini-Cog©, a simple tool to improve detection of cognitive impairment. The Mini-Cog© has been endorsed in a technology assessment by the National Institute on Aging and the Centers for Medicare and Medicaid Services, and is supported by a specific electronic medical record code to facilitate capture of data about cognitive status in administrative health data. This is a remarkable step toward developing a population-based approach to dementia care and realizing a fundamental aim of the US National Plan for Alzheimer’s Disease. The Mini-Cog© has been widely adopted as a preferred measure for detection of cognitive impairment in clinical practice, including in the Medicare Annual Wellness Visit. In addition to her research and scholarly work, Dr. Borson has long been committed to interprofessional mentoring, teaching, and service and to national and international efforts to improve dementia care quality.

How to do a mini-cog?

The Mini-Cog test combines a clock-drawing test with tests of recall to provide a brief screening tool suitable for primary care patients, even those who do not speak English as their native language. 9 To perform the test, the clinician asks the patient to register three unrelated words (e.g., banana, sunrise, and chair) and then asks him or her to draw a clock, stating, “Draw a large circle, fill in the numbers on a clock face, and set the hands at 8:20.” The patient is allowed 3 minutes to draw the clock, and instructions may be repeated if necessary. After drawing the clock (or after 3 minutes have elapsed), the patient is asked to recall the three words. The Mini-Cog is scored by assigning 1 point for each word recalled (scores range from 0 to 3) and 2 points for a “normal” clock, which should have the correct orientation and spacing of numbers and hands. An “abnormal” clock receives 0 points, thus creating a possible score range of 0 to 5. 41

What is the GPCOG score?

It includes both recall items (stated name/address and the date) and the clock drawing test. Each correct answer scores one point for a total possible score of 9. A score of 9 indicates no significant cognitive impairment and further testing is not required. A score between 5 and 8 triggers the informant interview to obtain further information. A score from 0 to 4 indicates cognitive impairment that requires further cognitive testing.75 The informant version has a possible total of 6 with higher scores indicating less impairment. If the score is 0 to 3 on the informant version, cognitive impairment is indicated requiring further cognitive testing. 76

What is a Clock Drawing Test?

The Clock Drawing Test (CDT) is a nonverbal screening tool in which the patient is asked to draw a clock. Placement of the numbers around the circle requires visual-spatial, numerical sequencing, and planning abilities.47 The patient is then asked to draw the hands on the clock to indicate “ten minutes past 11 o’clock.” The test also assesses long-term attention, memory, auditory processing, motor programming, and frustration tolerance. 18,58 There are multiple approaches to scoring the CDT. 58 Advantages of this test include an absence of language and cultural biases. Riegel and colleagues 18 concluded that the CDT was better than the MMSE at detecting cognitive impairment in patients with heart failure. This may be because of the instability and subtle nature of cognitive impairment in patients with heart failure, in contrast to patients with dementia.

What is a CDT test?

The clock drawing test (CDT) is a rapidly administered test that is appropriate for primary care practices. Although there are multiple versions of this test, in general, they all ask the patient to draw the face of a clock and then to draw the hands to indicate a particular time. This single test may be sensitive to dementia because it involves many cognitive areas that can be affected by dementia, including executive function, visuospatial abilities, motor programming, and attention and concentration. Many of our patients have difficulty with analog watches in the early stages of a dementing illness (we often address this problem by suggesting they wear a digital watch).

What is the MMSE?

The MMSE is a brief quantitative measure of cognitive status in adults. It can be used to screen for cognitive impairment and to aid in estimating its severity. It is composed of tests of orientation, registration, calculation, recall, language, and visual-spatial skills.

What is delirium syndrome?

Delirium is a geriatric syndrome that should be considered with any change in mental status and cognition. The hallmarks of delirium are acute onset, fluctuating course, impaired attention, and cognitive changes. It can be mistaken for dementia, depression, or another psychiatric problem.

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What Is The Mini-Cog Test?

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Administration of the Mini-Cog is very simple. First, the person is asked to repeat three unrelated words, which tests immediate recall. Then, he is asked to do the clock drawing test. The clock drawing test assesses multiple factors, but its ability to screen for executive functioning is especially helpful in identifying dementia. Fi…
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How Accurate Is The Mini-Cog?

How to Administer The Mini-Cog

Pros & Cons of The Mini-Cog

1.How the Mini-Cog Is Used to Test for Alzheimer's

Url:https://www.verywellhealth.com/mini-cog-as-an-alzheimers-screening-test-98622

10 hours ago What does the Mini Cog measure? the Mini - Cog test is a 3-minute instrument to screen for cognitive impairment in older adults in the primary care setting. The Mini - Cog uses a three-item recall test for memory and a simply scored clock-drawing test (CDT).

2.Mini-Cog Test for Dementia: Accuracy, Administration & …

Url:https://www.dementiacarecentral.com/mini-cog-test-for-dementia/

13 hours ago The Mini-Cog is a tool to see if someone has signs of dementia. It tests cognition, or thinking ability, in a way that has been scientifically shown to help determine whether a person is in the early stages of Alzheimer’s disease or related dementia. YouTube.

3.Instrument Development - Mini-Cog

Url:https://mini-cog.com/about/instrument-development/

25 hours ago Nov 10, 2021 · The Mini‐Cog consists of two components: a three‐word recall task that assesses memory and the clock drawing test that assesses cognitive domains such as cognitive function, language, visual‐motor skills and executive function.

4.Clock Drawing Test - an overview | ScienceDirect Topics

Url:https://www.sciencedirect.com/topics/medicine-and-dentistry/clock-drawing-test

25 hours ago The Mini-Cog©; is a 3-minute instrument that can increase detection of cognitive impairment in older adults. It can be used effectively after brief training in both healthcare and community settings. It consists of two components, a 3-item recall test for memory and a …

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