The relationship between impairment of voluntary movements and cognitive impairment in Huntington's disease

Jirí Klempír, Olga Klempírová, Jan Stochl, Natasa Spacková, Jan Roth

Research output: Contribution to journalArticlepeer-review

Abstract

The relationship between motor symptoms and cognitive impairment in Huntington's disease (HD) is still discussed. We analysed 45 HD patients in various stages using Unified Huntington's Disease Rating Scale motor subscale (voluntary and involuntary components were evaluated separately), verbal memory and executive functions tests. Partial correlations controlling for HD duration and age were used to estimate the relationships among factor scores for motor and cognitive impairment. Voluntary components of motor performance were found to be significantly correlated with verbal short-term memory disturbances (r = -0.361, P = 0.03), with tests of executive functions more dependent on motor performance (r = 0.640, P
Original languageEnglish
Pages (from-to)1629-33
Number of pages5
JournalJournal of neurology
Volume256
Issue number10
DOIs
Publication statusPublished - Oct 2009

Keywords

  • Cognition Disorders
  • Dyskinesias
  • Humans
  • Huntington Disease
  • Neuropsychological Tests
  • Psychomotor Performance
  • Severity of Illness Index

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