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Necrotizing external otitis in patients with AIDS

B D Ress1, M Luntz, F F Telischi

  • 1Department of Otolaryngology, University of Miami School of Medicine, Florida 33101, U.S.A.

The Laryngoscope
|April 1, 1997
PubMed
Summary

Necrotizing external otitis in patients with acquired immunodeficiency syndrome (AIDS) presents differently than classic malignant external otitis, affecting younger, non-diabetic individuals. Early, aggressive treatment is crucial for better outcomes in these immunocompromised patients.

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Area of Science:

  • Infectious Diseases
  • Otolaryngology
  • Immunology

Background:

  • Necrotizing external otitis (NEO) is a severe infection typically seen in elderly, diabetic patients.
  • Acquired immunodeficiency syndrome (AIDS) can alter the presentation and progression of infectious diseases.
  • Understanding unique disease manifestations in immunocompromised populations is critical for effective management.

Purpose of the Study:

  • To describe the distinct clinical presentation of NEO in patients with AIDS.
  • To compare NEO in AIDS patients with the classic description of malignant external otitis (MEO).
  • To identify factors influencing outcomes in this specific patient group.

Main Methods:

  • Retrospective review of seven patients diagnosed with NEO between 1990 and 1995.

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  • Analysis of clinical characteristics, causative organisms, and treatment outcomes.
  • Comparison with established data on malignant external otitis.

    • Main Results:

    • Patients with AIDS were significantly younger and predominantly non-diabetic.
    • Absence of granulation tissue in the external auditory canal was common.
    • Pseudomonas aeruginosa was not the predominant pathogen identified.
    • Outcomes were significantly worse compared to classic MEO.

    Conclusions:

    • NEO in AIDS patients exhibits unique features, differing from typical MEO.
    • A high index of suspicion is necessary for early diagnosis in immunocompromised individuals.
    • Prompt, aggressive local and systemic treatment is vital for improving patient outcomes.