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Pediatric CKD — causes differ from adults (birth defects, genetic disease), and so do the stakes: growth, development, and school. The family-centered care model that works.
Evidence reviewed & updated: 2026-08 — reflects the latest published trials and guidelines.
CKD in children is rarer than in adults but life-defining: causes are mostly congenital (birth defects of the urinary tract, genetic disease) rather than diabetes and hypertension. Care is family-centered — growth, school, development, and nutrition carry equal weight with lab values — and outcomes have improved dramatically with early referral and transplant.
In children, CKD comes mostly from development: CAKUT (congenital anomalies — hypoplasia, obstruction, posterior urethral valves, reflux nephropathy) accounts for roughly half of cases; genetic diseases (cystic kidney diseases, Alport, congenital nephrotic syndrome) another large share; and glomerular diseases (FSGS, lupus nephritis) the rest.
Many cases are diagnosed prenatally on ultrasound or in the first year — which is why pediatric CKD care starts before symptoms, and why genetics input answers the two questions parents always have: 'why my child' and 'will it come back.'
Children compensate well — CKD is often silent until late. The clues: falling off growth curves, unexplained anemia, excessive thirst and urination, recurrent UTIs, high blood pressure (easy to miss in children), and poor appetite. Growth failure is the single most reliable early marker — any child falling off percentiles deserves kidney consideration.
BP measurement needs pediatric cuffs and age-based tables — adult norms don't apply; and children need the same staging with pediatric eGFR equations (Schwartz, CKiD), which differ from adult formulas.
Pediatric CKD care is a team sport: the pediatric nephrologist, a renal dietitian (growth requires aggressive nutrition — sometimes tube feeds to meet calorie needs), a social worker, and the school. Nutrition and growth are treatment priorities — growth hormone is used where growth failure persists.
Dialysis: PD is the default in younger children (no needles, at home, school-friendly); HD for older children and specific needs. Transplant is the goal — children have excellent post-transplant outcomes, and preemptive transplant (before dialysis) is the best path when possible.
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