Central nervous system fungal infections: observations from a large tertiary hospital in northern India

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Prahlad K Sethi1, Laxmi Khanna, Anuradha Batra

  • 1Department of Neurology, Sir Gangaram Hospital, New Delhi, India. sethinitinmd@hotmail.com

Clinical Neurology and Neurosurgery
|April 3, 2012
PubMed
Abstract

Insights

Fungal brain infections affect both immunocompetent and immunocompromised individuals. Early diagnosis and treatment significantly improve outcomes, with lower mortality and morbidity observed in immunocompetent patients with central nervous system fungal infections.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Mycology

Background:

  • Fungal infections of the central nervous system (CNS) pose a significant diagnostic and therapeutic challenge.
  • Understanding the spectrum and outcomes of these infections in diverse patient populations is crucial for effective management.

Purpose of the Study:

  • To investigate the clinical characteristics, treatment responses, and outcomes of CNS fungal infections.
  • To compare the presentation and prognosis of fungal infections in immunocompetent versus immunocompromised patients.

Main Methods:

  • A retrospective study of all consecutive CNS fungal infection cases over two years at a tertiary hospital in northern India.
  • Patients were classified as immunocompetent or immunocompromised, with detailed analysis of demographics, clinical presentation, radiological findings, and treatment outcomes.

Main Results:

  • Mucormycosis (50%), cryptococcosis (34%), and aspergillosis (16%) were the most common fungal CNS infections.
  • 36% of patients were immunocompromised, while 14% were immunocompetent.
  • Overall mortality was 28%, with higher rates associated with specific comorbidities and disease severity.

Conclusions:

  • CNS fungal infections occur in both immunocompetent and immunocompromised hosts.
  • Prompt diagnosis and targeted therapy are associated with favorable outcomes, particularly in immunocompetent individuals.
  • Immunocompetent patients generally experience lower mortality and morbidity from fungal brain infections.

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