Trichosporon beigelii: a potential cause of sepsis in premature infants

G P Giacoia1

  • 1Division of Neonatology, University of Oklahoma College of Medicine-Tulsa.

Southern Medical Journal
|December 1, 1992
PubMed

Insights

Trichosporon beigelii causes severe infections in immunocompromised individuals and is often resistant to amphotericin B. Early diagnosis and antifungal sensitivity testing are crucial for improving outcomes in disseminated trichosporosis.

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Immunocompromised Host Research

Background:

  • Trichosporon beigelii is an emerging fungal pathogen.
  • This organism frequently exhibits resistance to amphotericin B, a common antifungal medication.
  • Disseminated trichosporosis poses a significant threat to immunocompromised patients.

Observation:

  • A case of septicemia caused by T beigelii is presented.
  • The affected patient was a premature twin infant.
  • The infant had a history of granulocytopenia since birth.

Findings:

  • Trichosporon beigelii is an emerging pathogen causing disseminated infections.
  • The organism demonstrates resistance to amphotericin B.
  • Early identification and antifungal sensitivity are key to managing T beigelii infections.

Implications:

  • Timely diagnosis and targeted antifungal therapy can reduce mortality in disseminated trichosporosis.
  • Understanding T beigelii resistance patterns is vital for effective treatment strategies.
  • This case highlights the vulnerability of granulocytopenic infants to invasive fungal infections.

Related Concept Videos

Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...