Obstructive hydrocephalus and intracerebral mass secondary to Epicoccum nigrum

Taylor L Charron1, Michelle A Gill2, Laura M Filkins3

  • 1Department of Neurosurgery, UT Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX, 75390, USA.

Insights

A rare fungal infection of the central nervous system caused by Epicoccum nigrum was identified in an infant. This case highlights a novel fungal pathogen causing severe neurological complications in neonates.

Area of Science:

  • Mycology
  • Neurology
  • Infectious Diseases

Background:

  • Central nervous system (CNS) infections in neonates pose significant diagnostic and therapeutic challenges.
  • Fungal CNS infections are less common than bacterial infections but can have devastating outcomes.
  • Identifying the causative fungal species is crucial for targeted treatment and understanding pathogenesis.

Observation:

  • A 14-week-old infant presented with irritability and a bulging anterior fontanelle.
  • The infant had a history of intrauterine drug exposure and hypoxic ischemic encephalopathy following birth resuscitation.
  • Neurosurgical resection revealed fungal hyphae within the CNS tissue.

Findings:

  • Fungal Polymerase Chain Reaction (PCR) and sequencing identified *Epicoccum nigrum* as the causative agent.
  • This represents the first reported case of a CNS infection attributed to *Epicoccum nigrum*.
  • The pathological examination confirmed the presence of fungal elements in the resected tissue.

Implications:

  • This case expands the spectrum of known fungal pathogens capable of causing invasive CNS infections.
  • Early detection and accurate identification of *Epicoccum nigrum* are critical for appropriate antifungal therapy.
  • Further research is warranted to understand the epidemiology and clinical spectrum of *Epicoccum nigrum* infections.

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