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Invasive Pulmonary Aspergillosis and Nocardia Pneumonia in a Pediatric Patient With Chronic Lung Disease: A Case

Ahmed H Ali1, Mahmoud Kamal1, Mohammed E Elyan1

  • 1Pediatric Critical Care, Al Qassimi Women and Children Hospital, Emirates Health Services, Sharjah, UAE.

Case Reports in Pediatrics
|July 25, 2025
PubMed

Insights

Pediatric patients with chronic lung disease are susceptible to severe fungal-bacterial co-infections. Early bronchoscopy is crucial for diagnosing and treating these life-threatening conditions in high-risk children.

Area of Science:

  • Pediatric Pulmonology
  • Infectious Diseases
  • Critical Care Medicine

Background:

  • Chronic lung disease in children, particularly with structural airway injury and impaired mucociliary clearance, increases susceptibility to severe infections.
  • Recurrent aspiration, linked to conditions like Chiari II malformation, can lead to complex pulmonary complications.

Observation:

  • A 3-year-old male with chronic lung disease presented with acute respiratory failure and sepsis.
  • Imaging revealed necrotizing pneumonia and pneumatoceles.
  • Bronchoalveolar lavage confirmed Aspergillus and Nocardia species, indicating polymicrobial co-infection.

Findings:

  • Despite broad antimicrobial therapy and mechanical ventilation, the patient developed multiorgan failure.
  • Delayed diagnosis of invasive aspergillosis contributed to poor outcomes.
  • The case demonstrated a catastrophic fungal-bacterial synergy in a pediatric patient.

Implications:

  • Chronic lung disease serves as a significant predisposing factor for severe, synergistic fungal-bacterial lung infections in children.
  • Early bronchoscopy is vital for accurate diagnosis and targeted treatment of such co-infections.
  • Enhanced surveillance and prompt intervention are necessary for high-risk pediatric cohorts with structural lung damage to improve outcomes.

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