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Dementia and the older driver

G L Odenheimer1

  • 1Division on Aging, Harvard Medical School, West Roxbury, Massachusetts.

Clinics in Geriatric Medicine
|May 1, 1993
PubMed
Summary

Demented patients pose a higher crash risk. Performance-based driving assessments are crucial for identifying unsafe drivers, rather than relying solely on dementia diagnosis.

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Geriatric neurology.

Neurologic clinics·1998
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Dementia and driving: an attempt at consensus.

Alzheimer disease and associated disorders·1997
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Performance-based driving evaluation of the elderly driver: safety, reliability, and validity.

Journal of gerontology·1994
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Management of patients with Alzheimer's disease.

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Acquired cognitive disorders of the elderly.

The Medical clinics of North America·1989

Area of Science:

  • Gerontology
  • Neurology
  • Public Health

Background:

  • Demented individuals are at increased risk for driving accidents.
  • Existing studies show links between cognitive function, driving ability, and crash data.
  • Methodological limitations in current research reduce the generalizability of findings.

Purpose of the Study:

  • To highlight the need for performance-based driving assessments.
  • To emphasize that diagnosis alone is insufficient for determining driving competence.
  • To advocate for a consensus on identifying high-risk drivers.

Main Methods:

  • Review of existing literature on dementia and driving.
  • Discussion of the limitations of diagnostic labels in predicting driving performance.
  • Emphasis on functional and observational assessments.

Main Results:

  • Cognitive and functional measures correlate with driving performance and crash risk.
  • Diagnosis of dementia is not a reliable predictor of driving ability.
  • Heterogeneity in disease progression and cognitive profiles exists among demented patients.

Conclusions:

  • Performance-based guidelines are essential for assessing driving competence.
  • Functional assessments, supplemented by family input and specialist observation, are vital.
  • There is a need for a consensus process and uniform laws to identify and manage dangerous drivers.

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