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Acute renal failure in the pediatric patient
1Northwestern University Medical School, Children's Memorial Hospital, Chicago, IL 60614-3318, USA.
Insights
Acute renal failure (ARF) in children presents diagnostic and therapeutic challenges. Various dialysis methods offer efficient clearance, with modality choice depending on clinical status and expertise.
Area of Science:
- Pediatric Nephrology
- Critical Care Medicine
- Renal Replacement Therapy
Background:
- Acute renal failure (ARF) in children is complex, requiring age-specific diagnostic and therapeutic approaches.
- Pediatric ARF necessitates specialized management due to unique physiological needs.
Purpose of the Study:
- To review the diagnostic and therapeutic challenges of acute renal failure in pediatric patients.
- To discuss various renal replacement therapy modalities for children with ARF.
Main Methods:
- Review of existing literature and clinical practices for pediatric ARF.
- Discussion of different dialytic clearance techniques including peritoneal dialysis (PD), hemodialysis (HD), and continuous hemofiltration (CAVH/CVVH).
Main Results:
- Multiple dialytic clearance options are available for pediatric ARF, including PD, HD, CAVH, and CVVH.
- The selection of a specific modality is guided by the child's clinical condition and local expertise.
- Technical expertise is crucial for advanced therapies like HD, CAVH, and CAVHD.
Conclusions:
- Effective renal replacement therapies are achievable in pediatric ARF patients of all ages.
- Consideration of age-specific clearances and the catabolic needs of uremic children is essential.
- Advancements in technology aim to improve outcomes for the smallest pediatric patients with ARF.
Abstract:
Acute renal failure (ARF) in children, which occurs in a variety of settings and whose differential diagnosis is best approached by age of the patient, presents a unique challenge to even the experienced pediatric nephrologist, with respect to proper diagnosis and adequate therapy. Efficient dialytic clearance, if warranted, is possible in virtually all children, using peritoneal dialysis (PD), hemodialysis (HD), continuous arteriovenous hemofiltration (CAVH), or continuous venovenous hemofiltration (CVVH), with or without dialysate. The choice of modality employed is most often guided by the child's clinical condition, and experience locally with the particular modalities. Clearly, HD, CAVH, and continuous arteriovenous hemofiltration with dialysis (CAVHD) require greater technical expertise, most often from a pediatric nephrologist. Maximum achievable clearances differ for each age-group and need to be considered when prescribing such therapies for ARF. Careful attention to the unique catabolic needs of the acutely uremic child is warranted as well. Technical advances will facilitate renal replacement therapies in the smallest of pediatric patients with ARF. It is hoped that with an enhanced understanding of the unique needs of children with ARF, both of the disease processes and their therapies, the disappointing outcome of ARF in children will be reversed.