APOE-epsilon4 predicts dementia but not other psychiatric disorders after traumatic brain injury

Neurology. 2004 Aug 24;63(4):749-50. doi: 10.1212/01.wnl.0000134603.57107.2f.

Abstract

The authors studied the association between APOE-epsilon4 genotype and axis I and II psychiatric disorders an average of 30 years after traumatic brain injury. Sixty patients were dichotomized into subjects with and without APOE-epsilon4 allele. Dementia and subclinical dementia were significantly more common with the presence of APOE-epsilon4. The occurrence of other psychiatric disorders did not differ between patients with and without APOE-epsilon4 allele.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Alleles
  • Amnesia / epidemiology
  • Amnesia / etiology
  • Apolipoprotein E4
  • Apolipoproteins E / genetics*
  • Brain Injuries / complications*
  • Brain Injuries / epidemiology
  • Dementia / epidemiology
  • Dementia / etiology
  • Dementia / genetics*
  • Female
  • Finland / epidemiology
  • Gene Frequency
  • Genetic Predisposition to Disease
  • Genotype
  • Humans
  • Male
  • Mental Disorders / complications
  • Mental Disorders / epidemiology
  • Mental Disorders / genetics
  • Middle Aged
  • Neuropsychological Tests
  • Risk Factors
  • Time Factors

Substances

  • Apolipoprotein E4
  • Apolipoproteins E