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Gastrointestinal translocation as a possible source of candidemia in an AIDS patient

A L Colombo1, M L Branchini, D Geiger

  • 1Division of Infectious Diseases from Escola Paulista de Medicina, Universidade Federal de São Paulo, Brazil.

Revista Do Instituto De Medicina Tropical De Sao Paulo
|May 1, 1996
PubMed

Insights

Fungal infections like candidemia are rare in AIDS patients, typically requiring T cell immunity. This case highlights a non-neutropenic AIDS patient with candidemia potentially originating from the gastrointestinal tract.

Area of Science:

  • Mycology
  • Immunology
  • Infectious Diseases

Background:

  • T cell-mediated immunity is crucial for controlling fungal infections like cryptococcosis and histoplasmosis.
  • Fungemia, or fungal bloodstream infection, is uncommon in patients with Acquired Immunodeficiency Syndrome (AIDS).
  • Previous reports indicate a Candida spp. fungemia frequency as low as 1% in AIDS patients.

Observation:

  • A case of candidemia in a patient with AIDS is presented.
  • The patient was non-neutropenic, meaning they had a normal or high white blood cell count.
  • The candidemia was suspected to have originated from the gastrointestinal tract.

Findings:

  • This report documents a rare instance of candidemia in a non-neutropenic AIDS patient.
  • The gastrointestinal tract is identified as a probable source of the fungal bloodstream infection.
  • This contrasts with typical fungal infections in AIDS managed by T cell responses.

Implications:

  • This case expands the understanding of potential fungal infection sources in immunocompromised individuals.
  • It suggests the gastrointestinal tract as a possible reservoir for Candida bloodstream infections in non-neutropenic AIDS patients.
  • Further research into non-T cell-mediated mechanisms of fungal control in AIDS may be warranted.

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