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Macrophage Cholesterol Depletion and Its Effect on the Phagocytosis of Cryptococcus neoformans
11:07

Macrophage Cholesterol Depletion and Its Effect on the Phagocytosis of Cryptococcus neoformans

Published on: December 19, 2014

[Cryptococcus neoformans meningitis in children and adolescents infected with HIV]

Jorge Quian1, Stella Gutiérrez, Virginia González

  • 1Centro Nacional de Referencia Obstétrico Pediátrico VIH-SIDA, Centro Hospitalario Pereira Rossell, Montevideo, Uruguay. jorgeq@internet.com.uy

Revista Chilena De Infectologia : Organo Oficial De La Sociedad Chilena De Infectologia
|January 4, 2013
PubMed

Insights

Cryptococcus meningitis in children with HIV is challenging, often occurring with severe immunodeficiency. Early diagnosis via cerebrospinal fluid India ink tests is crucial for effective management, even without flucytosine.

Area of Science:

  • Infectious Diseases
  • Pediatrics
  • Immunology

Background:

  • Cryptococcus meningitis is a serious opportunistic infection in individuals with Human Immunodeficiency Virus (HIV).
  • Severe immunodeficiency is a significant risk factor for developing cryptococcosis in pediatric HIV patients.
  • Challenges in managing cryptococcal meningitis include treatment adherence and drug availability.

Observation:

  • Three pediatric cases of cryptococcal meningitis in HIV-infected children are presented.
  • All patients exhibited severe immunodeficiency, highlighting a key risk factor.
  • Diagnostic challenges included a lack of clear HIV transmission source in one case and prolonged fever.

Findings:

  • Cerebrospinal fluid (CSF) examination using India ink staining was vital for diagnosing cryptococcal meningitis in all three children.
  • Despite the unavailability of flucytosine, all patients experienced an adequate disease course.
  • Factors influencing outcomes included the timing relative to antiretroviral therapy initiation and adherence to treatment.

Implications:

  • Early and accurate diagnosis of cryptococcal meningitis in immunocompromised children is essential for timely intervention.
  • India ink microscopy of CSF remains a valuable diagnostic tool in resource-limited settings.
  • Effective management strategies can lead to favorable outcomes even with treatment limitations, emphasizing the importance of supportive care and adherence.

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