Related Experiment Video
Updated: Oct 3, 2026

A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice
Published on: July 20, 2022
Timing of peritoneal dialysis catheter removal after pediatric renal transplantation
K Arbeiter1, A Pichler, G Muerwald
1Department of Pediatrics, University of Vienna, Austria.
Insights
For children undergoing kidney transplants, leaving the peritoneal dialysis (PD) catheter in place for about one month post-surgery is recommended. This timing balances the need for dialysis with reducing infection risks from the PD catheter.
Area of Science:
- Pediatric Nephrology
- Transplant Surgery
- Infectious Disease
Background:
- Peritoneal dialysis (PD) catheters are often in place during pediatric kidney transplantation.
- Catheter removal mitigates infection risk but may impede necessary post-transplant dialysis.
- Optimal timing for PD catheter removal post-pediatric kidney transplant remains undefined.
Purpose of the Study:
- To evaluate the risks and benefits of retaining an indwelling PD catheter after pediatric renal transplantation.
Main Methods:
- Retrospective analysis of 31 renal transplantations in 26 children at a single center.
- Examined infectious complications and post-transplant PD catheter utilization.
Main Results:
- PD catheters were utilized postoperatively in 13 of 31 transplantations.
- Catheter necessity peaked within the first month; 2 patients lacked a needed catheter.
- Five patients experienced six catheter-related infections, with only one occurring within the first month.
Conclusions:
- PD catheter necessity is highest in the initial post-transplant month, whereas infections typically occur later.
- Retaining PD catheters for approximately one month post-kidney transplantation is suggested.
Background:
A peritoneal dialysis (PD) catheter is in place at the time of kidney transplantation in children receiving PD. Removal of the catheter eliminates the risk of catheter-related infections. However, the patient benefits from leaving the catheter in place if dialysis is necessary posttransplantation. There is currently no consensus on the proper timing of PD catheter removal after kidney transplantation in children.
Objective:
To identify the risks and benefits of an in-dwelling PD catheter after renal transplantation in children.
Design:
Retrospective single-center study of infectious complications and posttransplantation PD catheter use in 31 renal transplantations in 26 children.
Results:
Peritoneal dialysis catheters were used postoperatively in 13 of the 31 transplantations. In 12 instances the catheter was needed during the first month after transplantation, and 2 of the patients involved did not have a catheter in place when needed. Six catheter-related infections occurred in 5 patients posttransplantation, with only 1 infection taking place within 1 month after transplantation.
Conclusion:
Our data suggest that the need for catheter use occurs predominantly during the first month, while infectious complications usually happen later. This strongly suggests that PD catheters should not be removed until approximately 1 month after kidney transplantation.
Related Concept Videos
Peritoneal Dialysis I: Introduction and Procedure
Kidney Transplant II: Surgical Procedure
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications
Continuous Renal Replacement Therapy
Kidney Transplant III: Nursing Management
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
