Brain abscess in children - epidemiology, predisposing factors and management in the modern medicine era

Acta Paediatr. 2010 Aug;99(8):1163-7. doi: 10.1111/j.1651-2227.2010.01780.x. Epub 2010 Feb 23.

Abstract

Aims: Brain abscess is rare in children. Predisposing factors are found in almost 85% of cases. Overall, 25% of brain abscesses develop in children, mostly in the 4-7 years age group. Our study aimed to characterize children with brain abscesses treated in our hospital, identify risk factors, pathogens and short-term outcome.

Methods: A retrospective cohort of 20 years period, (1989-2009) included 27 children (0-18 years). Medical records were analysed for age, gender, presenting symptoms and signs, predisposing factors, laboratory tests, imaging, microbiology results, treatment and outcome.

Results: Of all the children, 63% (17/27) were male patients; mean age was 7.9 years and 52% were referred from other hospitals. Predisposing factors were identified in 81%, congenital heart disease and otitis were rare and sinusitis was found in 22% of the children. Main symptoms and signs included headaches, fever, neurological signs convulsions, (41%, 81%, 78% and 41% respectively). In 30% of cases, cultures were sterile. All patients were operated in addition to antibiotic treatment. Outcome was good with low mortality rate (3.7%).

Conclusions: Manifestations of brain abscess may be subtle. A high index of suspicion and early imaging are warranted, different predisposing factors may reflect early intervention for congenital heart diseases. Mortality is rare in the modern medicine era.

MeSH terms

  • Adolescent
  • Brain Abscess / epidemiology*
  • Brain Abscess / microbiology
  • Brain Abscess / surgery
  • Child
  • Child, Preschool
  • Cohort Studies
  • Disease Management*
  • Female
  • Humans
  • Infant
  • Israel / epidemiology
  • Male
  • Retrospective Studies
  • Risk Factors
  • Treatment Outcome