Major or mild neurocognitive disorder due to Alzheimer's disease: Difference between revisions
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==Epidemiology and Demographics== | ==Epidemiology and Demographics== | ||
===Prevalence=== | ===Prevalence=== | ||
By age group, the prevalence of major or mild neurocognitive disorders due to Alzheimer's disease is: | By age group, the prevalence of major or mild neurocognitive disorders due to Alzheimer's disease is:<ref name=DSMV>{{cite book | title = Diagnostic and statistical manual of mental disorders : DSM-5 | publisher = American Psychiatric Association | location = Washington, D.C | year = 2013 | isbn = 0890425558 }}</ref> | ||
*7,000 per 100,000 (7%) in ages 65-74 years | |||
7,000 per 100,000 (7%) in ages 65-74 years | *53,000 per 100,000 (53%) in ages 75-84 years | ||
*40,000 per 100,000 (40%) in ages 85 years and older | |||
53,000 per 100,000 (53%) in ages 75-84 years | |||
40,000 per 100,000 (40%) in ages 85 years and older | |||
==Risk Factors== | ==Risk Factors== |
Revision as of 15:58, 3 November 2016
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Kiran Singh, M.D. [2]
Overview
Major or Mild Neurocognitive Disorder Due to Alzheimer's Disease
DSM-V Diagnostic Criteria for Major or Mild Neurocognitive Disorder Due to Alzheimer’s Disease [1]
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For major neurocognitive disorder:Probable Alzheimer’s disease is diagnosed if either of the following is present; otherwise, possible Alzheimer’s disease should be diagnosed.
For mild neurocognitive disorder:Probable Alzheimer’s disease is diagnosed if there is evidence of a causative Alzheimer’s disease genetic mutation from either genetic testing or family history. Possible Alzheimer’s disease is diagnosed if there is no evidence of a causative Alzheimer’s disease genetic mutation from either genetic testing or family history, and all three of the following are present:
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Epidemiology and Demographics
Prevalence
By age group, the prevalence of major or mild neurocognitive disorders due to Alzheimer's disease is:[1]
- 7,000 per 100,000 (7%) in ages 65-74 years
- 53,000 per 100,000 (53%) in ages 75-84 years
- 40,000 per 100,000 (40%) in ages 85 years and older
Risk Factors
- Age
- Down's syndrome
- Genetic predisposition
- Multiple vascular risk factors
- Traumatic brain injury[1]
Differential Diagnosis
- Major depressive disorder
- Other neurocognitive disorders
- Other concurrent, active neurological or systemic illness