Montreal Cognitive Assessment: Difference between revisions
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{{Short description|A cognitive screening test for detecting cognitive impairment}} | {{Short description|A cognitive screening test for detecting cognitive impairment}} | ||
{{Infobox diagnostic | |||
| name = Montreal Cognitive Assessment | |||
| image = | |||
| alt = | |||
| caption = | |||
| pronounce = | |||
| purpose = Detects cognitive impairment | |||
| test of = [[Cognitive function]], [[Neuropsychological testing]] | |||
| based on = [[Memory]], [[Attention]], [[Executive function]], [[Language]], [[Visuospatial function]], [[Orientation]] | |||
| synonyms = MoCA | |||
| reference_range = Normal score: ≥ 26, indicating no cognitive impairment | |||
| calculator = Yes | |||
| DiseasesDB = 30633 | |||
| ICD10 = R41.83 (Cognitive impairment, unspecified) | |||
| ICD9 = 799.9 (Unspecified symptoms and signs involving cognitive functions) | |||
| ICDO = | |||
| MedlinePlus = 003181 | |||
| eMedicine = 983 | |||
| MeshID = D053227 | |||
| OPS301 = | |||
| LOINC = 62302-5 | |||
}} | |||
[[File:Superior-pattern-processing-is-the-essence-of-the-evolved-human-brain-fnins-08-00265-g0004.jpg|thumb|300px|In this clock drawing task, the subject is asked to draw a clock with the hours and showing the time 2:30. Successive results show a deterioration of pattern processing ability in a subject as they progress from mild cognitive impairment (MCI) to severe Alzheimer's disease (AD).]] | |||
The '''Montreal Cognitive Assessment''' (MoCA) is a widely used screening tool for detecting [[cognitive impairment]]. It was designed to assist in the detection of [[mild cognitive impairment]] (MCI) and [[Alzheimer's disease]] in older adults. The MoCA is known for its sensitivity and specificity in identifying cognitive deficits that may not be apparent in routine clinical evaluations. | The '''Montreal Cognitive Assessment''' (MoCA) is a widely used screening tool for detecting [[cognitive impairment]]. It was designed to assist in the detection of [[mild cognitive impairment]] (MCI) and [[Alzheimer's disease]] in older adults. The MoCA is known for its sensitivity and specificity in identifying cognitive deficits that may not be apparent in routine clinical evaluations. | ||
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* [[Mild cognitive impairment]] | * [[Mild cognitive impairment]] | ||
==See also== | |||
* [[Mini–Mental State Examination]] (MMSE) | |||
==External links== | |||
* [http://www.mocatest.org/wp-content/uploads/2017/01/MoCA-New-Test-8.1-2017-04.pdf Montreal Cognitive Assessment (MoCA)] ([[Portable Document Format|PDF]]) Version 8.1 English | |||
{{Neuropsychology tests}} | |||
{{stub}} | |||
[[Category:Psychiatric instruments]] | |||
[[Category:Cognitive tests]] | |||
[[Category:Neuropsychological tests]] | |||
[[Category:Geriatrics]] | |||
[[Category:1996 introductions]] | |||
[[Category:Cognitive tests]] | [[Category:Cognitive tests]] | ||
[[Category:Neuropsychological tests]] | [[Category:Neuropsychological tests]] | ||
[[Category:Medical assessment and evaluation tools]] | [[Category:Medical assessment and evaluation tools]] | ||
Latest revision as of 21:21, 22 March 2025
A cognitive screening test for detecting cognitive impairment
| Montreal Cognitive Assessment | |
|---|---|
| [[File:|250px|alt=|]] | |
| Pronunciation | |
| Synonyms | |
| Reference Range | Normal score: ≥ 26, indicating no cognitive impairment |
| Calculator | Yes |
| Purpose | Detects cognitive impairment |
| Test of | |
| Based on | |
| ICD-10-PCS | R41.83 (Cognitive impairment, unspecified) |
| ICD-9-CM | 799.9 (Unspecified symptoms and signs involving cognitive functions) |
| MeSH | D053227 |
| OPS-301 Code | |
| Other Codes | |
| MedlinePlus | 003181 |
| eMedicine | 983 |
| LOINC | 62302-5 |
| HCPCS-L2 | |
The Montreal Cognitive Assessment (MoCA) is a widely used screening tool for detecting cognitive impairment. It was designed to assist in the detection of mild cognitive impairment (MCI) and Alzheimer's disease in older adults. The MoCA is known for its sensitivity and specificity in identifying cognitive deficits that may not be apparent in routine clinical evaluations.
History[edit]
The MoCA was developed in 1996 by Dr. Ziad Nasreddine in Montreal, Quebec. It was created to address the limitations of the Mini-Mental State Examination (MMSE), which was less effective in detecting mild cognitive changes. The MoCA was designed to be a more comprehensive tool, assessing a broader range of cognitive domains.
Structure[edit]
The MoCA is a one-page, 30-point test administered in approximately 10 minutes. It evaluates several cognitive domains, including:
- Attention and concentration
- Executive functions
- Memory
- Language
- Visuoconstructional skills
- Conceptual thinking
- Calculations
- Orientation
Each section of the test is designed to assess specific cognitive abilities. For example, the memory section involves learning and recalling a list of words, while the visuoconstructional skills section includes tasks such as drawing a clock.
Scoring[edit]
The MoCA is scored out of 30 points, with a score of 26 or above generally considered normal. Scores below 26 may indicate cognitive impairment, although further evaluation is necessary to determine the cause. The test is adjusted for education level by adding one point for individuals with 12 years or fewer of formal education.
Applications[edit]
The MoCA is used in various clinical settings, including neurology, geriatrics, and psychiatry. It is particularly useful for:
- Early detection of Alzheimer's disease and other forms of dementia
- Assessing cognitive function in patients with Parkinson's disease
- Evaluating cognitive changes in stroke patients
- Monitoring cognitive function in multiple sclerosis
Advantages[edit]
The MoCA is favored for its:
- High sensitivity and specificity for detecting MCI
- Comprehensive assessment of multiple cognitive domains
- Quick administration time
- Availability in multiple languages
Limitations[edit]
While the MoCA is a valuable tool, it has limitations, including:
- Potential for false positives in individuals with lower education levels
- Cultural and language biases that may affect performance
- Requirement for further diagnostic testing to confirm cognitive impairment
Related pages[edit]
See also[edit]
External links[edit]
- Montreal Cognitive Assessment (MoCA) (PDF) Version 8.1 English
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