Dementia in DSM-5 and Epidemiology
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Questions and Answers

What symptom indicates a need for external help in the case described?

  • Forgetting names
  • Misplacing items (correct)
  • Difficulty with mathematical calculations
  • Memory recall of past events

Which test is mentioned as part of the evaluation for cognitive decline?

  • Montreal Cognitive Assessment (MOCA) (correct)
  • California Verbal Learning Test (CVLT)
  • Mini-Mental State Examination (MMSE)
  • Wechsler Adult Intelligence Scale (WAIS)

What type of cognitive decline is described in this case?

  • Static cognitive performance
  • Acute cognitive confusion
  • Transient cognitive impairment
  • Progressive cognitive decline (correct)

What does the evidence from neuroimaging suggest?

<p>It demonstrates evidence of progressive cognitive decline (A)</p> Signup and view all the answers

In assessing visual memory, which test is noted for analyzing patient's impairments?

<p>Stroop Color Test (B)</p> Signup and view all the answers

Which of the following is a criterion for diagnosing Major Neurocognitive Disorder?

<p>Cognitive decline in at least one domain (A)</p> Signup and view all the answers

What is the relationship between Major Neurocognitive Disorder and other psychiatric disorders?

<p>Major Neurocognitive Disorder must be diagnosed independently of any psychiatric disorders. (D)</p> Signup and view all the answers

Which genetic factor is associated with an increased risk of developing Alzheimer’s disease?

<p>ApoE 4 allele (A)</p> Signup and view all the answers

Which of the following activities would typically require support for individuals with Major Neurocognitive Disorder?

<p>Managing medication intake (B)</p> Signup and view all the answers

What is the typical initial symptom in the clinical course of cognitive decline leading to dementia?

<p>Difficulty remembering recent events (C)</p> Signup and view all the answers

How does the prevalence of dementia in the Netherlands compare to that of lung cancer for individuals under 65?

<p>More individuals have lung cancer than dementia. (D)</p> Signup and view all the answers

Which gene is NOT mentioned as being involved in hereditary aspects of cognitive decline?

<p>BBX-5 (C)</p> Signup and view all the answers

What age group has been noted for the prevalence of dementia cases mentioned in the data?

<p>Individuals under 65 years (C)</p> Signup and view all the answers

What is a primary characteristic of the cognitive decline seen in Alzheimer’s disease?

<p>Gradual progressive cognitive decline (C)</p> Signup and view all the answers

Which allele is considered protective against Alzheimer’s disease?

<p>ApoE 2 allele (A)</p> Signup and view all the answers

Which of the following is NOT a symptom of cognitive decline leading to dementia?

<p>Increased functional independence (C)</p> Signup and view all the answers

What type of inheritance pattern is mentioned regarding genetic predisposition for cognitive decline?

<p>Autosomal dominant inheritance (D)</p> Signup and view all the answers

What typically follows the initial subtle cognitive changes in the progression of dementia?

<p>Persistent cognitive decline (D)</p> Signup and view all the answers

What is the primary symptom associated with Amnestic Mild Cognitive Impairment (aMCI)?

<p>Memory issues related to recent events (C)</p> Signup and view all the answers

Which population exhibits a higher prevalence of MCI according to the information provided?

<p>Women (C)</p> Signup and view all the answers

What type of testing is mentioned for assessing attention and speed impairments?

<p>MOCA testing (D)</p> Signup and view all the answers

What is one aspect that does NOT relate to MCI diagnoses as per the content?

<p>Visual impairments (A)</p> Signup and view all the answers

In the context provided, which of the following groups has a lifetime risk ratio for developing MCI?

<p>1:7 to 1:10 (B)</p> Signup and view all the answers

What is a significant area affected in aMCI other than memory?

<p>Attention (B)</p> Signup and view all the answers

What percentage of the population in the Netherlands is stated to potentially suffer from MCI?

<p>290,000 (D)</p> Signup and view all the answers

Which of the following is typically NOT considered an amnestic symptom of aMCI?

<p>Difficulty solving complex problems (C)</p> Signup and view all the answers

What percentage of patients with mild cognitive impairment (MCI) are expected to develop dementia within the next 2-5 years?

<p>25-50% (D)</p> Signup and view all the answers

Which of the following statements best describes the cognitive state of individuals with MCI?

<p>They exhibit cognitive decline without significant interference in daily activities. (B)</p> Signup and view all the answers

In the DSM-5 criteria for mild neurocognitive disorder, which condition is NOT considered an explanation for cognitive disorders?

<p>Anxiety disorders (B)</p> Signup and view all the answers

Which of the following is an example of cognitive impairment that can classify as MCI?

<p>Impairment in one or more cognitive domains without functional impairment. (B)</p> Signup and view all the answers

What distinguishes normal aging from mild cognitive impairment (MCI)?

<p>MCI involves cognitive decline with no interference in daily activities. (D)</p> Signup and view all the answers

Which type of dementia is most commonly associated with MCI?

<p>Dementia due to Alzheimer's disease (D)</p> Signup and view all the answers

What does the 'continuum of cognitive (dys)function' refer to in the context of Alzheimer's disease?

<p>The gradual decline from normal aging to full-blown dementia. (A)</p> Signup and view all the answers

Which of the following is a focus of research regarding patients with MCI?

<p>Predicting and delaying the onset of dementia. (B)</p> Signup and view all the answers

What is a defining feature of dementia due to Alzheimer's disease compared to MCI?

<p>Presence of significant cognitive impairment in multiple domains. (A)</p> Signup and view all the answers

Which of the following conditions must be ruled out when diagnosing MCI?

<p>Delirium (B)</p> Signup and view all the answers

Study Notes

Dementia in the DSM-5

  • Major neurocognitive disorder is the name for dementia in the DSM-5
  • Cognitive decline compared to previous performance level
  • Decline in one or more cognitive domains
  • Presence of interference in daily activities
  • Requires support to perform complex activities of daily living (iADL), such as internet banking, using a smartphone, administration, medication intake, cooking, etc.
  • No delirium present
  • No other psychiatric disorder present that could explain the cognitive disorders
    • Such as depression, schizophrenia

Epidemiology of Dementia

  • Over 12,000 people in the Netherlands with dementia under 65 years of age
  • This is greater than the number of people with lung cancer at this age
    • Data from Vumc 100+ study

Pre-Dementia Stage: Mild Cognitive Impairment (MCI)

  • MCI is a pre-dementia stage of cognitive decline
  • Characterized by:
    • Memory or other cognitive domain impairment noted on neuropsychological tests
    • Subjective cognitive complaints
    • No significant limitations in daily life functioning
  • About 25-50% of MCI patients develop dementia within 2-5 years, often Alzheimer's disease
  • Research is focused on predicting conversion to dementia and early treatment to delay onset of dementia
  • MCI patients still function independently

MCI in the DSM-5: Mild Neurocognitive Disorder

  • Cognitive decline compared to previous performance levels in one or more cognitive domains
  • No interference with daily activities
  • No dementia
  • No delirium
  • No other psychiatric disorder present that could explain the cognitive disorders
    • Such as depression, schizophrenia
  • Mild NCD may be due to:
    • Alzheimer's disease
    • Parkinson's disease
    • Vascular dementia

The Normal Aging, MCI, and Dementia Continuum (Alzheimer's Disease)

  • A continuum of cognitive (dys)function
  • Preceding dementia:
    • No cognitive impairments (normal aging)
    • Impairments in one or more domains with no functional impairment (MCI)
    • Impairments in multiple domains with functional impairment (dementia)
  • MCI due to Alzheimer's disease may precede dementia due to Alzheimer's disease

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Related Documents

Alzheimer's Disease PDF

Description

Explore the complex concepts of dementia as classified in the DSM-5, including major neurocognitive disorder and the role of Mild Cognitive Impairment (MCI) as a precursor. Delve into the statistics surrounding dementia prevalence, particularly among younger populations in the Netherlands. Test your knowledge on definitions, epidemiology, and clinical implications of these cognitive disorders.

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