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Peritoneal dialysis (PD) catheter-related peritonitis from Aureobasidium pullulans caused by poor caregiver's hand
Tamonwan Chamroensakchai1,2, Kesinee Leedumrongwattanakul3, Kullaya Takkavatakarn4
1Department of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Abstract:
Catheter-related peritonitis is common but rarely caused by fungal infection. We report the first case of PD patients with catheter-related peritonitis form Aureobasidium pullulans, a black yeast-like dematiaceous fungus, and reviewing the relevant literatures. A potential cause of this infection is poor hand hygiene and improper fingernail care. The infection could be prevented if patient and caregiver strictly follow hand-washing protocols.
Insights
Fungal peritonitis from Aureobasidium pullulans is rare in peritoneal dialysis (PD) patients. Strict hand hygiene and nail care can prevent this catheter-related infection.
Area of Science:
- Mycology
- Infectious Diseases
- Nephrology
Background:
- Catheter-related peritonitis is a frequent complication in patients undergoing peritoneal dialysis (PD).
- Fungal peritonitis is an uncommon cause of PD-related infections, with limited documented cases.
- Dematiaceous fungi, like Aureobasidium pullulans, are rarely implicated in peritonitis.
Observation:
- This report details the first documented case of catheter-related peritonitis caused by Aureobasidium pullulans in a PD patient.
- Aureobasidium pullulans is identified as a black yeast-like dematiaceous fungus.
- Literature review on fungal peritonitis in PD patients was conducted.
Findings:
- The study identifies poor hand hygiene and inadequate fingernail care as potential contributing factors to this fungal peritonitis.
- Aureobasidium pullulans represents a novel pathogen in PD-related peritonitis.
Implications:
- Strict adherence to hand-washing protocols by patients and caregivers is crucial for preventing fungal peritonitis.
- Enhanced infection control measures, focusing on hygiene and nail care, are recommended for PD patients.
- This case highlights the importance of considering unusual pathogens in refractory or recurrent peritonitis.
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