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Pulmonary Histoplasmosis

Carol A. Kauffman1

  • 1Division of Infectious Diseases, Veterans Affairs Healthcare System, 2215 Fuller Road, Ann Arbor, MI 48105. ckauff@umich.edu

Current Infectious Disease Reports
|June 1, 2001
PubMed

Insights

Pulmonary histoplasmosis is usually mild but can be severe in immunocompromised individuals or those with COPD. Treatment depends on severity, ranging from itraconazole to amphotericin B.

Area of Science:

  • Infectious Diseases
  • Pulmonology
  • Mycology

Background:

  • Pulmonary histoplasmosis is a fungal infection caused by Histoplasma capsulatum.
  • Most cases are self-limiting, but severe disease can occur.

Purpose of the Study:

  • To review the clinical presentation, complications, and treatment of pulmonary histoplasmosis.
  • To emphasize preventive measures for high-risk individuals.

Main Methods:

  • Literature review of pulmonary histoplasmosis.
  • Analysis of clinical manifestations and treatment outcomes.

Main Results:

  • Severe pneumonia can develop in immunocompromised patients or with high organism burden.
  • Chronic histoplasmosis is associated with severe COPD.
  • Mediastinal lymphadenopathy is a common complication.

Conclusions:

  • Mild to moderate cases are treated with itraconazole.
  • Severe cases require initial amphotericin B followed by itraconazole.
  • Preventive measures are crucial for occupational exposure.

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