Recovery of simple motor skills after head injury

J Clin Exp Neuropsychol. 1994 Jun;16(3):448-56. doi: 10.1080/01688639408402655.

Abstract

The performance of 40 head-injured patients (HI) without peripheral upper body injuries and 88 normal controls were compared on finger tapping and grip strength 1 month and 1 year after injury. The HI group demonstrated deficits on both tasks 1 month after injury, but only finger tapping was impaired 1 year postinjury. While grip strength differentially improved in the HI group from 1 month to 1 year, finger tapping improved similarly in both groups. The pattern of results was similar when a subset of 25 HI patients without any evidence of focal lesions were examined. These results demonstrate (1) motor deficits are present 1 year after injury even in a sample of predominantly mild head-injury patients, (2) grip strength is more sensitive to recovery in the first year after head injury, and (3) finger tapping continues to be impaired 1 year after head injury possibly due to its speed requirements.

Publication types

  • Clinical Trial
  • Controlled Clinical Trial
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Adolescent
  • Adult
  • Amnesia / psychology
  • Amnesia / rehabilitation
  • Brain Damage, Chronic / psychology
  • Brain Damage, Chronic / rehabilitation*
  • Brain Injuries / psychology
  • Brain Injuries / rehabilitation*
  • Female
  • Follow-Up Studies
  • Glasgow Coma Scale
  • Humans
  • Male
  • Middle Aged
  • Motor Skills*
  • Muscle Contraction
  • Neuropsychological Tests*
  • Reference Values