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Published on: December 4, 2020
Urinary tract infections in children after renal transplantation
1University Children's Hospitals, Kochstr. 2, 07745, Jena, Germany.
Insights
Urinary tract infections (UTI) impact 15-33% of pediatric kidney transplant patients. Early detection and management of UTI are crucial for preventing graft dysfunction and ensuring long-term kidney transplant survival.
Area of Science:
- Nephrology
- Pediatric Urology
- Transplantation Immunology
Background:
- Urinary tract infections (UTI) are a significant complication in pediatric kidney transplantation (KTX), affecting 15-33% of recipients.
- Differentiating febrile from afebrile UTI is critical, as afebrile UTI can lead to acute graft dysfunction and morbidity.
Purpose of the Study:
- To review the clinical significance of UTI in pediatric KTX.
- To identify risk factors and outline management strategies for UTI in this population.
Main Methods:
- Retrospective analysis of existing data on UTI in pediatric KTX patients.
- Literature review to synthesize current knowledge on UTI pathogenesis, risk factors, and treatment.
Main Results:
- Identified anatomical, functional, demographic factors, immunosuppression, and foreign materials as UTI risk factors.
- Highlighted the association between afebrile UTI and acute graft dysfunction.
- Noted the common use of parenteral antibiotics for febrile UTI, despite limited controlled data.
Conclusions:
- Meticulous surveillance, diagnosis, and treatment of UTI are essential to minimize morbidity and preserve long-term graft function.
- Prospective studies are needed to elucidate UTI mechanisms, refine prophylaxis, and improve treatment for optimal renal graft survival.
Abstract:
Urinary tract infections (UTI) after pediatric kidney transplantation (KTX) are an important clinical problem and occur in 15-33% of patients. Febrile UTI, whether occurring in the transplanted kidney or the native kidney, should be differentiated from afebrile UTI. The latter may cause significant morbidity and is usually associated with acute graft dysfunction. Risk factors for (febrile) UTI include anatomical, functional, and demographic factors as well as baseline immunosuppression and foreign material, such as catheters and stents. Meticulous surveillance, diagnosis, and treatment of UTI is important to minimize acute morbidity and compromise of long-term graft function. In febrile UTI, parenteral antibiotics are usually indicated, although controlled data are not available. As most data concerning UTI have been accumulated retrospectively, future prospective studies have to be performed to clarify pathogenetic mechanisms and risk factors, improve prophylaxis and treatment, and ultimately optimize long-term renal graft survival.
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