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Brain Imaging Investigation of the Impairing Effect of Emotion on Cognition
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Cognitive and emotional dysfunction in mild cognitive impairment.

Suzanne Penna1

  • 1Atlanta Veteran's Affairs Medical Center, 1670 Clairmont Road, Atlanta, GA 30033, USA; Department of Rehabilitation Medicine, Emory University School of Medicine, Center for Rehabilitation Medicine, 1441 Clifton Road NE, Suite 150, Atlanta, GA 30022, USA.

Clinics in Geriatric Medicine
|October 8, 2013
PubMed
Summary

Mild cognitive impairment (MCI) is a complex condition with varied symptoms and outcomes. This review explores MCI diagnosis, assessment tools, emotional changes, and their impact on dementia progression risk.

Keywords:
CognitionMeasurementMild cognitive impairmentNeuropsychiatric symptoms

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Area of Science:

  • Neurology
  • Psychiatry
  • Gerontology

Background:

  • Mild cognitive impairment (MCI) is a recognized clinical and research construct.
  • MCI presents heterogeneously, with variable clinical manifestations and prognoses.
  • Understanding MCI's complexities is crucial for accurate diagnosis and patient management.

Purpose of the Study:

  • To review the historical evolution of MCI diagnosis.
  • To critically examine the advantages and disadvantages of common MCI assessment tools.
  • To explore the relationship between cognitive and emotional dysfunction in MCI and its implications for dementia risk.

Main Methods:

  • Literature review of MCI diagnostic criteria and evolution.
  • Analysis of cognitive assessment methodologies for MCI.
  • Review of studies on emotional and neuropsychiatric symptoms in MCI.
  • Examination of the link between MCI subtypes, emotional changes, and dementia progression.

Main Results:

  • MCI diagnosis has evolved, but remains a heterogeneous condition.
  • Cognitive assessments for MCI have specific strengths and limitations.
  • Emotional and neuropsychiatric symptoms are prevalent in MCI and vary by subtype.
  • Neuropsychiatric symptoms may influence the risk of progression from MCI to dementia.

Conclusions:

  • MCI requires careful diagnostic consideration due to its heterogeneity.
  • A comprehensive assessment integrating cognitive and emotional evaluations is recommended for MCI.
  • Identifying neuropsychiatric symptoms in MCI may aid in predicting dementia risk.