[Fungal peritonitis episodes in a peritoneal dialysis centre during a 10-year period: a report of 11 cases]

P Molina1, M J Puchades, M Aparicio

  • 1Unidad de DPCA, Servicio de Nefrología, Hospital Clínico Universitario de Valencia. pablomolinavila@ono.com

Insights

Fungal peritonitis, a rare complication of continuous ambulatory peritoneal dialysis (CAPD), has a high mortality rate. Key risk factors include prior antibiotic use, older age, and low albumin levels.

Area of Science:

  • Nephrology
  • Infectious Diseases
  • Mycology

Background:

  • Fungal peritonitis is a rare but serious complication of continuous ambulatory peritoneal dialysis (CAPD).
  • It is associated with higher mortality and poorer outcomes compared to bacterial peritonitis.
  • Predisposing factors and optimal treatment strategies remain incompletely defined.

Purpose of the Study:

  • To retrospectively analyze the incidence, predisposing factors, treatment outcomes, and mortality associated with fungal peritonitis in CAPD patients.
  • To identify risk factors for developing fungal peritonitis in this patient population.

Main Methods:

  • Retrospective review of all diagnosed fungal peritonitis cases over a ten-year period in 218 CAPD patients.
  • Analysis of patient demographics, clinical characteristics, treatment regimens, and outcomes.
  • Identification of factors associated with fungal peritonitis development.

Main Results:

  • Eleven episodes (4%) of fungal peritonitis occurred in 11 patients, all caused by Candida species.
  • Mortality was 36%, and 55% of patients required a switch to long-term hemodialysis due to technique failure.
  • Predisposing factors included recent antibiotic use, age over 70, low serum albumin, and prolonged CAPD duration.
  • Treatment involved intraperitoneal fluconazole with oral 5-flucytosine; catheter removal was necessary if no improvement within 72 hours.

Conclusions:

  • Fungal peritonitis in CAPD patients carries a significant risk of mortality and technique failure.
  • Identifying and managing predisposing factors is crucial for improving patient outcomes.
  • Prompt treatment with appropriate antifungal agents and consideration of catheter removal are essential.

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