Rapidly advancing invasive endomyocardial aspergillosis

Vedat Davutoglu1, Serdar Soydinc, Abdullah Aydin

  • 1Departments of Cardiology and Pathology, Gaziantep University School of Medicine, Sahinbey Medical Center, TR-27310 Sahinbey/Gaziantep, Turkey. davutoglu@gantep.edu.tr

Insights

Invasive endomyocardial aspergillosis, a rare fungal infection, occurred in a non-immunocompromised patient due to prolonged broad-spectrum antibiotic use. This case highlights the risk of opportunistic fungal infections in unexpected patient populations.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Cardiology

Background:

  • Aspergillus spore exposure is common, but invasive disease typically affects immunocompromised individuals.
  • Broad-spectrum antibiotic use can disrupt the microbiome, potentially increasing susceptibility to opportunistic infections.

Observation:

  • A 36-year-old cotton textile worker presented with weight loss and fatigue after prolonged antibiotic treatment.
  • Echocardiography revealed endomyocardial vegetations and a left atrial mass.
  • Myocardial biopsy confirmed invasive endomyocardial aspergillosis.

Findings:

  • The patient was non-immunocompromised, with negative investigations for immune deficiency including HIV.
  • Treatment with amphotericin B and heparin was initiated.
  • The patient succumbed to a ruptured mycotic aneurysm leading to cerebral hemorrhage.

Implications:

  • This case underscores the potential for invasive fungal infections, such as aspergillosis, in non-immunocompromised hosts with prolonged antibiotic exposure.
  • Environmental exposure to Aspergillus, combined with antibiotic-induced dysbiosis, may create a risk for opportunistic infections.
  • Highlights the need for vigilance regarding fungal infections in patients with atypical risk factors.

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