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Histoplasmosis in Rio Grande do Sul, Brazil: a 21-year experience.

L C Severo1, F M Oliveira, K Irion

  • 1Faculdade de Medicina, Universidade Federal do Rio Grande do Sul, RS, Brasil. severo@santacasa.tche.br

Revista Do Instituto De Medicina Tropical De Sao Paulo
|September 15, 2001
PubMed
Summary

This study reviewed 137 histoplasmosis cases in Rio Grande do Sul, Brazil. Hematogenous disseminated histoplasmosis was the most frequent form observed.

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Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Epidemiology

Background:

  • Histoplasmosis is a significant fungal infection with varied clinical presentations.
  • Understanding the epidemiology of histoplasmosis is crucial for public health management.

Purpose of the Study:

  • To analyze the clinical, mycological, and epidemiological characteristics of histoplasmosis cases.
  • To describe the prevalence of different histoplasmosis forms in Rio Grande do Sul, Brazil.

Main Methods:

  • Retrospective review of 137 histoplasmosis cases diagnosed between 1978 and 1999.
  • Analysis of clinical, mycological, and epidemiological data from patient records.

Main Results:

  • Hematogenous disseminated histoplasmosis accounted for 67% of cases.

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  • Self-limited syndromes (acute pulmonary, histoplasmoma, lymph node complex) represented 24% of cases.
  • Chronic pulmonary histoplasmosis comprised 9% of the studied cases.

    • Conclusions:

    • Hematogenous disseminated histoplasmosis is the predominant form in this Brazilian region.
    • The study highlights the importance of epidemiological surveillance for histoplasmosis.
    • Further research into regional variations of histoplasmosis is warranted.