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Published on: May 27, 2011
Management strategies for common viral infections in pediatric renal transplant recipients
Randula Ranawaka1, Kavinda Dayasiri2, Erandima Sandamali3
1Department of Paediatrics, Faculty of Medicine, University of Colombo and Lady Ridgeway Hospital for Children, Colombo 0094, Sri Lanka. randula@pdt.cmb.ac.lk.
Insights
Viral infections pose significant risks for pediatric kidney transplant recipients. Early detection and prompt treatment are crucial for preventing complications and improving outcomes in these vulnerable patients.
Area of Science:
- Pediatric Nephrology
- Transplantation Immunology
- Virology
Background:
- Viral infections are a leading cause of morbidity and mortality in pediatric kidney transplant recipients.
- Children face heightened risks due to immune system immaturity and the need for intensive immunosuppression.
- These infections can lead to systemic disease or kidney allograft dysfunction, impacting long-term outcomes.
Purpose of the Study:
- To review the etiology, screening, monitoring, diagnosis, prevention, and treatment of common viral infections in pediatric renal transplant recipients.
- To highlight the impact of recent technological and therapeutic advancements on managing these infections.
- To emphasize the importance of a comprehensive approach to viral infection management in this cohort.
Main Methods:
- Literature review of common viral pathogens in pediatric kidney transplant recipients.
- Discussion of current diagnostic and monitoring strategies.
- Analysis of established and emerging prophylactic, preemptive, and treatment modalities.
Main Results:
- Common viral culprits include herpesviruses (HSV, VZV, EBV, CMV), hepatitis B and C viruses, BK polyomavirus, and respiratory viruses.
- Advances in technology and antiviral therapies have enhanced management strategies.
- Effective screening, monitoring, and tailored treatment significantly improve clinical outcomes.
Conclusions:
- Viral infections are a critical concern in pediatric kidney transplantation, necessitating vigilant management.
- Integrated strategies encompassing prevention, early detection, and prompt, precise treatment are vital.
- Optimized management of viral infections leads to better graft survival and patient well-being.
Abstract:
Viral infections have been considered as a major cause of morbidity and mortality after kidney transplantation in pediatric cohort. Children are at high risk of acquiring virus-related complications due to immunological immaturity and the enhanced alloreactivity risk that led to maintenance of high immunosuppressive regimes. Hence, prevention, early detection, and prompt treatment of such infe ctions are of paramount importance. Among all viral infections, herpes viruses (herpes simplex virus, varicella zoster virus, Epstein-Barr virus, cytomegalovirus), hepatitis B and C viruses, BK polyomavirus, and respiratory viruses (respiratory syncytial virus, parainfluenza virus, influenza virus and adenovirus) are common in kidney transplant recipients. These viruses can cause systemic disease or allograft dysfunction affecting the clinical outcome. Recent advances in tech nology and antiviral therapy have improved management strategies in screening, monitoring, adoption of prophylactic or preemptive therapy and precise trea tment in the immunocompromised host, with significant impact on the outcome. This review discusses the etiology, screening and monitoring, diagnosis, pre vention, and treatment of common viral infections in pediatric renal transplant recipients.
