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Published on: November 6, 2013
Peritonitis associated with Pasteurella multocida: molecular evidence of zoonotic etiology
Atsushi Satomura1, Mitsuru Yanai, Takayuki Fujita
1Division of Laboratory Medicine, Department of Pathology and Microbiology, Nihon University School of Medicine, Itabashi-ku, Tokyo, Japan. atsushis@med.nihon-u.ac.jp
Abstract:
A patient on continuous cyclic peritoneal dialysis for chronic kidney disease due to type 2 diabetes mellitus developed peritoneal dialysis-associated peritonitis induced by Pasteurella multocida that was isolated from a sample of dialysis effluent. The route of infection was unknown for this case; however, P. multocida was also isolated from a culture of a pharyngeal swab obtained from the patient's cat. There was no evidence that the cat had bitten and ruptured the peritoneal dialysis tubing or bags. Pulsed-field gel electrophoresis (PFGE) showed that the P. multocida isolated from the patient was completely identical to the strain isolated from the domestic cat. As there is a rise in the pet-keeping population, an increase in zoonoses is to be expected. It is necessary to be carefully informed of hygiene rules in keeping pets because a pet may transmit zoonoses, even on casual contact.
Insights
A patient developed peritonitis from Pasteurella multocida during peritoneal dialysis. Genetic analysis confirmed the infection originated from the patient
Area of Science:
- Nephrology
- Infectious Diseases
- Zoonoses
Background:
- Continuous cyclic peritoneal dialysis is a treatment for chronic kidney disease (CKD) in diabetic patients.
- Peritonitis is a serious complication of peritoneal dialysis.
Observation:
- A patient undergoing peritoneal dialysis for CKD secondary to type 2 diabetes mellitus developed peritonitis.
- Pasteurella multocida was identified as the causative agent in the dialysis effluent.
- The same bacterial strain was isolated from the patient's domestic cat.
Findings:
- Pulsed-field gel electrophoresis (PFGE) demonstrated the P. multocida strains from the patient and the cat were identical.
- This suggests a zoonotic transmission event from the pet cat to the patient.
- The exact transmission route, despite no evidence of direct trauma to dialysis equipment, remains unknown.
Implications:
- The increasing prevalence of pet ownership necessitates heightened awareness of potential zoonotic disease transmission.
- Strict hygiene practices are crucial for pet owners, especially immunocompromised individuals, to prevent infections like zoonoses.
- This case highlights the importance of considering animal contact in the differential diagnosis of peritonitis in patients on peritoneal dialysis.
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