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Unilateral Multicystic Dysplastic Kidney Management: A National Survey
Matthew J Harmer1,2, Douglas J Stewart3,4, Pallavi Prasad5
1Department of Paediatric Nephrology, Southampton Children's Hospital, University Hospital Southampton NHS Foundation Trust, Southampton, UK.
Clinical Pediatrics
|June 6, 2023
Summary
Management of unilateral multicystic dysplastic kidneys (MCDK) varies significantly among UK pediatricians. This highlights a need for standardized follow-up pathways to ensure optimal care for children with MCDK and reduce unnecessary investigations.
Area of Science:
- Pediatric Nephrology
- Urology
- Healthcare Management
Background:
- Unilateral multicystic dysplastic kidneys (MCDK) require follow-up due to risks of contralateral kidney abnormalities and chronic kidney disease.
- Current management practices show considerable variation among specialists.
Purpose of the Study:
- To assess current UK pediatricians' management strategies for unilateral MCDK.
- To identify variations in diagnostic, therapeutic, and follow-up approaches.
- To evaluate the perceived impact of national guidance and associated costs.
Main Methods:
- A nationwide survey of senior UK pediatricians was conducted.
- Data collected included diagnostic methods, follow-up frequency, nephrectomy rates, and cost estimations.
- Sixty responses were analyzed.
Main Results:
- Significant variation exists in the use of dimercaptosuccinic acid scans (62%), cystograms (8%), and renal function monitoring (62%).
- Nephrectomy rates were low (25% recalled in 5 years).
- Estimated follow-up costs ranged widely (£258-£3854).
Conclusions:
- There is a clear need for a standardized clinical pathway for unilateral MCDK management.
- Standardization aims to reduce variability, ensure early identification of high-risk patients, and optimize resource utilization.
- Balancing consensus, safe variation, and family-centered care is crucial.
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