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Recurrent catheter-related Rhodotorula rubra infection
V Lo Re1, N O Fishman, I Nachamkin
1Department of Medicine, Division of Infectious Diseases, University of Pennsylvania School of Medicine, University of Pennsylvania, Philadelphia, PA 19104-4283, USA.
Abstract:
A 34-year-old male receiving chronic parenteral nutrition for treatment of short bowel syndrome and intermittent immunosuppressive agents for juvenile rheumatoid arthritis developed recurrent, catheter-associated Rhodotorula rubra fungemia over a one-year period. Infection with this yeast is associated with insertion of central venous catheters. Recurrence of R. rubra infection is an unusual event that presumably occurred because of chronic skin colonization by the organism.
Insights
Recurrent Rhodotorula rubra fungemia, a rare yeast infection, occurred in a patient with short bowel syndrome and juvenile rheumatoid arthritis. Chronic skin colonization likely caused the repeated catheter-associated bloodstream infections.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Clinical Microbiology
Background:
- Parenteral nutrition and immunosuppressive therapy increase risks for opportunistic infections.
- Catheter-associated bloodstream infections are a significant concern in patients requiring long-term central venous access.
- Rhodotorula rubra is an emerging fungal pathogen, particularly in immunocompromised individuals.
Observation:
- A 34-year-old male with short bowel syndrome and juvenile rheumatoid arthritis experienced recurrent fungemia.
- The patient received chronic parenteral nutrition and intermittent immunosuppressive agents.
- Recurrent infections were caused by Rhodotorula rubra, a type of yeast.
Findings:
- The patient developed catheter-associated Rhodotorula rubra fungemia over a one-year period.
- Infection was linked to the use of central venous catheters.
- Chronic skin colonization by Rhodotorula rubra was presumed to be the cause of recurrent infections.
Implications:
- This case highlights the potential for chronic skin colonization to lead to recurrent fungemia in susceptible patients.
- Understanding the pathogenesis of Rhodotorula rubra infections is crucial for effective management.
- Preventive strategies targeting skin colonization may be necessary for patients at high risk.
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