Klebsiella brain abscess in adults

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Listeria monocytogenes Infection of the Brain
05:02

Listeria monocytogenes Infection of the Brain

Published on: October 2, 2018

P C Liliang1, Y C Lin, T M Su

  • 1Dept of Neurosurgery and Neurology, Chang Gung Memorial Hospital, Niao Sung Hsiang, Kaohsiung Hsien, Taiwan.

Infection
|May 8, 2001
PubMed
Abstract

Insights

Clinical outcomes for Klebsiella brain abscesses varied by species. Klebsiella pneumoniae infections were more severe than Klebsiella oxytoca, highlighting species-specific treatment considerations for brain abscesses.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Microbiology

Background:

  • Klebsiella species are a significant cause of brain abscesses.
  • Understanding clinical manifestations and treatment outcomes is crucial for patient management.

Observation:

  • A 14-year retrospective study analyzed 15 patients with Klebsiella brain abscesses.
  • Klebsiella pneumoniae (13 cases) and Klebsiella oxytoca (2 cases) were identified.
  • Most infections were community-acquired, supratentorial, and often associated with predisposing factors like metastasis or otitis media.

Findings:

  • Surgical treatment was employed in 11 patients, while four received antibiotics alone.
  • The overall mortality rate was 26.7% (4 deaths).
  • Klebsiella pneumoniae infections presented with more severe, debilitating diseases and gas formation, whereas Klebsiella oxytoca infections were linked to otogenic sources and better outcomes.

Implications:

  • Clinical presentation and outcomes differ significantly between Klebsiella pneumoniae and Klebsiella oxytoca brain abscesses.
  • Tailoring treatment strategies based on the specific Klebsiella species may improve patient outcomes.
  • Further research into species-specific virulence factors and therapeutic responses is warranted.

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