Grey matter brain injuries are common in Ugandan children with cerebral palsy suggesting a perinatal aetiology in full-term infants

Acta Paediatr. 2016 Jun;105(6):655-64. doi: 10.1111/apa.13352. Epub 2016 Mar 6.

Abstract

Aim: There is limited literature on brain imaging studies of children with cerebral palsy (CP) in low and middle income countries. We investigated neuroimaging patterns of children with CP attending a tertiary referral centre in Uganda to determine how they differed from studies reported from high income countries and their relationship with prenatal and postnatal factors.

Methods: Precontrast and postcontrast computed tomography (CT) scans of 78 CP children aged 2-12 years were conducted using a Philips MX 16-slice CT scanner. Two radiologists, blinded to the patient's clinical status, independently reviewed the scans.

Results: Abnormal CT scans were detected in 69% of the children sampled, with very few having primary white matter injuries (4%). Primary grey matter injuries (PGMI) (44%) and normal scans (31%) were most frequent. Children with a history of hospital admission following birth were three times more likely to have PGMI (odds ratio [OR] 2.8; 95% CI 1.1-7.1), suggesting a perinatal period with medical complications.

Conclusion: Brain imaging patterns in this group of CP children differed markedly from imaging studies reported from high income countries, suggesting a perinatal aetiology in full-term infants and reduced survival in preterm infants.

Keywords: Cerebral palsy; Children; Computed tomography scans; Grey matter injury; Uganda.

MeSH terms

  • Cerebral Palsy / diagnostic imaging*
  • Cerebral Palsy / epidemiology
  • Cerebral Palsy / etiology
  • Child
  • Child, Preschool
  • Female
  • Gray Matter / diagnostic imaging*
  • Humans
  • Male
  • Tomography, X-Ray Computed
  • Uganda / epidemiology