Aspergillosis of the posterior mediastinum

W J Wells1, A H Fox, P R Theodore

  • 1Division of Cardiothoracic Surgery, University of Southern California School of Medicine, Los Angeles.

Insights

Invasive pulmonary aspergillosis can invade the mediastinum in immunosuppressed children, leading to severe complications like aortic aneurysm rupture and spinal cord involvement. This rare but serious condition requires increased awareness among healthcare professionals.

Area of Science:

  • Medicine
  • Infectious Diseases
  • Pediatrics

Background:

  • Invasive pulmonary aspergillosis (IPA) is a significant cause of mortality in immunosuppressed patients.
  • Mediastinal invasion by Aspergillus is an exceptionally rare complication of IPA.

Observation:

  • This study observed 13 immunosuppressed pediatric patients with IPA.
  • Three of these patients experienced posterior mediastinal invasion by Aspergillus.

Findings:

  • Two patients developed mycotic aortic aneurysms, with one requiring successful surgical intervention.
  • Two patients suffered spinal cord involvement, resulting in severe neurological deficits.

Implications:

  • Increased awareness of mediastinal aspergillosis is crucial for early diagnosis and management in immunocompromised pediatric populations.
  • This highlights a potentially underestimated complication in the growing population of highly immunosuppressed children.

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