Survival in two variants of tau-negative frontotemporal lobar degeneration: FTLD-U vs FTLD-MND

Neurology. 2005 Aug 23;65(4):645-7. doi: 10.1212/01.wnl.0000173178.67986.7f.

Abstract

Pathologic diagnoses in frontotemporal lobar degeneration (FTLD) include tau-positive FTLD and tau-negative FTLD. Two variants of tau-negative FTLD are FTLD with motor neuron disease (FTLD-MND) and FTLD with motor neuron disease type inclusions but without motor neuron disease (FTLD-U). An analysis of patient outcomes in these cases reveals that FTLD-MND has significantly shorter survival than FTLD-U, suggesting that FTLD-MND is a more aggressive disease process.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Age of Onset
  • Aged
  • Aged, 80 and over
  • Biomarkers
  • Brain / pathology
  • Brain / physiopathology
  • Comorbidity
  • Dementia / classification
  • Dementia / mortality*
  • Dementia / pathology*
  • Female
  • Humans
  • Immunohistochemistry
  • Inclusion Bodies / metabolism
  • Inclusion Bodies / pathology
  • Male
  • Middle Aged
  • Motor Neuron Disease / classification
  • Motor Neuron Disease / mortality*
  • Motor Neuron Disease / pathology*
  • Motor Neurons / metabolism
  • Motor Neurons / pathology
  • Nerve Tissue Proteins / metabolism
  • Retrospective Studies
  • Sex Factors
  • Spinal Cord / pathology
  • Spinal Cord / physiopathology
  • Survival Rate / trends
  • tau Proteins / metabolism*

Substances

  • Biomarkers
  • Nerve Tissue Proteins
  • tau Proteins