Non-right handedness among ELBW and term children at eight years in relation to cognitive function and school performance

Dev Med Child Neurol. 1992 May;34(5):425-33. doi: 10.1111/j.1469-8749.1992.tb11455.x.

Abstract

The relationship between handedness, neurological and cognitive deficits, and school difficulties was investigated in 114 extremely low-birthweight (ELBW) children and 145 term controls at eight years. The prevalence of non-right handedness (left and mixed) was 31 per cent for ELBW children and 19 per cent for controls. ELBW children with neurological impairments were significantly more likely to be non-right handed. No significant differences were noted between right-handed and non-right handed ELBW children and controls on tests of cognitive function, school performance and prevalence of learning difficulties. These findings suggest an association between neurological impairment and non-right handedness, but do not support the hypothesis of early brain insult resulting in subtle cognitive deficits and suboptimal school performance among non-right handed ELBW children.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Achievement
  • Brain Damage, Chronic / diagnosis
  • Brain Damage, Chronic / physiopathology*
  • Cerebral Palsy / diagnosis
  • Cerebral Palsy / physiopathology
  • Follow-Up Studies
  • Functional Laterality / physiology*
  • Humans
  • Hydrocephalus / diagnosis
  • Hydrocephalus / physiopathology
  • Infant, Low Birth Weight / physiology*
  • Infant, Newborn
  • Infant, Premature, Diseases / diagnosis
  • Infant, Premature, Diseases / physiopathology*
  • Intellectual Disability / diagnosis
  • Intellectual Disability / physiopathology
  • Intelligence / physiology*
  • Learning Disabilities / diagnosis
  • Learning Disabilities / physiopathology*
  • Longitudinal Studies
  • Neurologic Examination*
  • Wechsler Scales